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HomeMy WebLinkAboutWPO201900062 Plan - VSMP 2020-11-17.T SOUTHWOOD REDEVELOPMENT -VILLAGE 1 SITE INFORMATON TAX MAP PARCEL, AND OWNER INFO: 09OA1-00-00-001E0 PARCEL AREA: 22.92 ACRES ZONING: NEIGHBORHOOD MODEL DISTRICT (NMD) DB 4773 PG. 328 09000-00-00-001AO PARCEL AREA: 8.83 ACRES ZONING: NEIGHBORHOOD MODEL DISTRICT (NMD) DB 3375 PG. 063 09OA1-00-00-001DO PARCEL AREA: 86.80 ACRES ZONING: R2 RESIDENTIAL DB 3375 PG. 063 07600-00-00-051AO PARCEL AREA: 1.23 ACRES ZONING: NEIGHBORHOOD MODEL DISTRICT (NMD) DB 4706 PG. 198 SOUTHWOOD CHARLOTTESVILLE LLC 919 WEST MAIN STREET CHARLOTTESVILLE, VIRGINIA 22903 TOTAL ACRES (ALL PARCELS): 119.78 AC. MAGISTERIAL DISTRICT: SCOTTSVILLE SOURCE OF BOUNDARY AND TOPOGRAPHY: TIMMONS GROUP 28 IMPERIAL DRIVE STAUNTON, VA 24401 TELEPHONE: 540.885.0920 CONTACT: PAUL HUBER, L.S. PAU L. HUBER@Tl MMONS.COM SURVEY CONDUCTED: MARCH 2O19 DATUM: HORIZONTAL: NAD83(NA2011) VIRGINIA STATE SOUTH GRID VERTICAL: NAVD88 VIA GPS RTK OBSERVATIONS WETLANDS IMPACT: NO WETLANDS ARE IMPACTED AS A PART OF THIS PROJECT WATER AND SEWER: ALBEMARLE COUNTY SERVICE AUTHORITY DRAINAGE DISTRICT: MOORES CREEK THE SOUTHERN PORTION OF THE PARCEL 90A1-1 E BOUNDARY FALLS WITHIN THE 100 YEAR FLOODPLAIN (ZONE A PER FEMA MAP NUMBER 51003C0407D, EFFECTIVE 02/04/2005) AND CONTAINS A STREAM BUFFER. IMPERVIOUS AREA EXISTING IMPERVIOUS AREA = 0.24 AC. PROPOSED IMPERVIOUS AREA = 6.48 AC. ALL PROPOSED STORMWATER MANAGEMENT FACILITIES RE TO BE OWNED AND MAINTAINED BY A HOME OWNERS ASSOCIATION. THE STREAM BUFFER(S) HEREON SHALL BE MANAGED IN ACCORDANCE WITH THE ALBEMARLE COUNTY WATER PROTECTION ORDINANCE. WP0201900062 WPO PLAN COUNTY OF ALBEMARLE, VIRGINIA 10/30/2019 Oa< H I SITE LOCATION VICINITY MAP 1"=1000' DEVELOPER: SOUTHWOOD CHARLOTTESVILLE LLC 919 WEST MAIN STREET CHAROTTESVILLE, VA 22903 ENGINEER OF RECORD: TIMMONS GROUP 608 PRESTON AVE. SUITE 200 CHARLOTTESVILLE, VA 22903 CONTACT: CLINT SHIFFLETT, P.E. TELEPHONE: (434) 327-1690 Sheet List Table Sheet Number Sheet Title CO.00 COVER CO.01 CODE OF DEVELOPMENT PROFFERS & TABLES C1.00 NOTES & DETAILS C1.01 NOTES & DETAILS C1.02 NOTES & DETAILS C1.03 NOTES & DETAILS C1.04 NOTES & DETAILS C2.00 EXISTING CONDITIONS & DEMOLITION PLAN C3.00 EROSION & SEDIMENT CONTROL NOTES & DETAILS C3.01 EROSION & SEDIMENT CONTROL NOTES & DETAILS C3.02 EROSION & SEDIMENT CONTROL NOTES & DETAILS C3.03 EROSION & SEDIMENT CONTROL PLAN PHASE I C3.04 EROSION & SEDIMENT CONTROL PLAN PHASE I C3.05 EROSION & SEDIMENT CONTROL PLAN PHASE IIA C3.06 EROSION & SEDIMENT CONTROL PLAN PHASE IIA C3.07 EROSION & SEDIMENT CONTROL PLAN PHASE I113 C3.08 EROSION & SEDIMENT CONTROL PLAN PHASE I113 C4.07 GRADING & DRAINAGE PLAN C4.08 GRADING & DRAINAGE PLAN C4.09 GRADING & DRAINAGE PLAN C4.10 GRADING & DRAINAGE PLAN C4.11 DETAILED GRADING PLAN C4.12 DETAILED GRADING PLAN C4.13 DETAILED GRADING PLAN C6.00 STORMWATER MANAGEMENT PLAN C6.01 STORMWATER QUALITY MAP C6.02 STORMWATER QUALITY SUMMARY C6.03 STORMWATER SUMMARY PLAN C6.04 STORMWATER SUMMARY PLAN C6.05 PIPE & INLET CALCULATIONS C6.06 PIPE & INLET CALCULATIONS C6.07 CULVERT CALCULATIONS C6.08 STREAM BUFFER MITIGATION PLAN C7.00 STORM PROFILES C7.01 STORM PROFILES C7.02 STORM PROFILES C7.03 STORM PROFILES C7.04 STORM PROFILES 1-1.01 OVERALL SITE LANDSCAPE PLAN 1-1.02 PLANTING PLAN 1-1.03 PLANTING PLAN 11.04 STORMWATER BMP PLANTING PLANS NUMBER OF SHEETS= 42 APPROVED by the Albemarle County Communi1411712 y�1 v'2ament Department Date 4 CLINT W. � 2SI�JFFLET 9A' Lic. N .54380 -c10/ 2612020 f f H o o a ��o rn DATE 10130/19 DRAWN BY 1. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE N.A. WQ ^ w LL J 0� Q Jw cc WJ Q LL O W 0 0 W " 0 0 0 1 0 V ) IOB NO. 11J 0 40919 L SHEET NO. C0.0 FLEXIBLE USE STRUCTURES LOT GROSS FLOOR HEIGHT FRONT SIDE REAR [PARKING AREA (SF) SETBACK SETBACK SETBACK FLEXIBLE USE STRUCTURE: EACH FLEXIBLE USE STRUCTURE SHALL BE SUBJECT TO THE FOLLOWING: A. NOT MORE THAN ONE (1) FLEXIBLE USE STRUCTURE, ATTACHED OR DETACHED, SHALL BE PERMITTED WITH ANY SINGLE-FAMILY DWELLING. B. THE GROSS FLOOR AREA (GFA) DEVOTED TO A FLEXIBLE USE STRUCTURE SHALL HAVE A MINIMUM GFA OF 200 SQUARE FEET AND NOT EXCEED 1,000 SQUARE FEET OR 50% OF TOTAL GFA OF THE MAIN DWELLING UNIT, WHICHEVER IS GREATER. C. THE GFA OF THE FLEXIBLE USE STRUCTURE SHALL NOT BE INCLUDED IN CALCULATING THE GFA OF THE MAIN DWELLING UNIT FOR USES SUCH AS HOME OCCUPATIONS AS PROVIDED IN SECTIONS 5.2 AND 5.2A AND OTHER SIMILAR USES IN THIS CHAPTER WHOSE AREA WITHIN A DWELLING UNIT IS REGULATED. D. MAXIMUM FOOTPRINT AREA OF FLEXIBLE USE STRUCTURES SHALL BE LIMITED TO 1,000 SF OR 50% OF TOTAL GFA OF THE MAIN DWELLING UNIT, WHICHEVER IS GREATER. E. MINIMUM HEIGHT OF FLEXIBLE USE STRUCTURES SHALL BE TO 10 FEET. MAXIMUM HEIGHT SHALL BE LIMITED TO EQUAL OR LESS THAN THAT OF THE MAIN BUILDING. F. ALL FLEXIBLE USE STRUCTURES SHALL BE LOCATED IN THE REAR OR SIDE OF THE LOT. NOTWITHSTANDING ANY OTHER REQUIREMENTS OF THIS CODE OF DEVELOPMENT, FLEXIBLE USE STRUCTURE SETBACKS SHALL BE THE SAME AS FOR THE PRINCIPAL BUILDING WITH WHICH IT SHARES A LOT, EXCEPT FOR THE REAR OR SIDE YARD SETBACK, WHICH SHALL BE A MINIMUM OF (3) THREE FEET. G. A SINGLE-FAMILY DWELLING WHICH ADDS A FLEXIBLE USE STRUCTURE SHALL BE DEEMED TO REMAIN A SINGLE-FAMILY DWELLING AND SHALL BE CONSIDERED ONE (1) DWELLING UNIT FOR PURPOSES OF AREA AND BULK REGULATIONS OF THE DISTRICT IN WHICH SUCH DWELLING IS LOCATED. FLEXIBLE USE STRUCTURE WILL NOT COUNT AGAINST THE OVERALL DWELLING UNIT ALLOWANCES. H. A FLEXIBLE USE STRUCTURE MAY CONTAIN A DWELLING UNIT AND/OR ANY HOME OCCUPATION CLASS B SUBJECT TO SPECIAL USE PERMIT AND HOME OCCUPATION PROCESSES AND REGULATIONS. A FLEXIBLE USE STRUCTURE MAY BE A COMBINATION OF ALLOWED USES, SUBJECT TO PERMITTING PROCESSES AND REGULATIONS. I. A FLEXIBLE USE STRUCTURE REQUIRES ONE (1) DEDICATED PARKING SPACE UNLESS THE FLEXIBLE USE STRUCTURE IS A DWELLING WITH THREE OR MORE BEDROOMS, IN WHICH CASE THE FLEXIBLE USE STRUCTURE WILL REQUIRE TWO (2) PARKING SPACES. HOUSING MIXTURE PLAN TABLE PARKING REQUIRED AND PROVIDED TABLE 5: SETBACK & BUILDING REGULATIONS BY BLOCK TOTAL PARKING TOTAL PARKING PARKING SPACE NEIGHBORHOOD CENTER SPECIAL AREA LOTS HOUSING TYPE SPACES SPACES LOCATION REQUIREMENT BLOCKS 3-4 BLOCKS 5 BLOCKS 6-9 BLOCKS 10-12 (115' MEASURED ON BOTH SIDES FROM REQUIRED PROVIDED HICKORY STREET RIGHT-OF-WAY) 3, 12, SINGLE FAMILY DETACHED 6 6 (4) ON -SITE, BUILDING HEIGHT NO MIN. NO MIN. NO MIN. 2 STORIES 2 STORIES 34 (2) ON CARDINAL HILL LANE MIN. MAX 3 STORIES OR 35' 3 STORIES OR 40' 3 STORIES OR 45' 4 STORIES OR 45' 4 STORIES OR 50' 5, 8-11, 16 + 2 GUEST DUPLEXES 18 IZONON-SDE, HORIZON (1) ON HORIZON DRIVE, (1) FRONT SETBACK FRONTS SHALL ORIENT TOWARDS HICKOI 37, 38 = 18 ON WARDELL CREST MIN. 5' 5' 5' 5' 10, MAX. 25' 25' 25' 18'A 28'A 13 MULTIFAMILY 40 40 (2 ADA VAN ) 39 PARKING LOT, 1 ( ) () ON STEPBACKm (2) 6-UNIT AND (2) 4-UNIT CARDINAL HILL LANE N/A N/A 15'E ,E MIN. 15� 15 14-23 TOWNHOMES 20 + 2 GUEST 22 GARAGE, ON (20 ) (2) AT BUILDING HEIGHT OF 40' 40' 3 STORIES OR 45' = 22 CARDINAL HILL LANE SIDE SETBACK 25-32 TOWNHOMES 16+2 GUEST 18 (16) ON -SITE, (2) ON MIN. 3' 3' 5' 5' NO MIN. = 18 WARDELL CREST MAX. NO MAX. NO MAX. NO MAX. NO MAX. NO MAX. REAR SETBACK MIN. NO MIN. 5' 5' 5' NO MIN. MAX. NO MAX. NO MAX. NO MAX. NO MAX. NO MAX. TRAIL BUFFER SETBACKS MIN. N/A N/A BLOCKS 6-8: N/A 20' MIN. O' MIN. MAX. I BLOCK 9: 20' MIN/NO MAX. NO MAX. NO MAX. GARAGE SETBACKc TO COMPLY WITH FRAMEWORK STREET FACING GARAGE OPENINGS AND/OR GARAGE DOORS ARE NOT FRONT ACCESS MIN./MAX. 4.19c / NO MAX ALLOWED IN THESE BLOCKS. ALL GARAGE ACCESS MUST BE SIDE LOADED OR RELEGATED TO THE REAR OF THE BUILDING. MAX. PORCH & DECK 4' 4' 4' 4' 9' ENCROACHMENT MAX. EAVE & OVERHANG 2' 2' 3' 3' 3' ENCROACHMENT SINGLE BUILDING 3,000 SF 3,000 SF 10,000 SF 20,000 SF 20,000 SF FOOTPRINT MAX. NON-RES. STREET FACING BUILDING LENGTH MIN. NO MIN. NO MIN. NO MIN. NO MIN. 50' MAX. 200' 200' 200' 200' 275' MIN. AIR PASSAGE WIDTH 10, 10, 10, 10, 10, A UP TO AN ADDITIONAL 22' OF FRONT SETBACK MAY BE PROVIDED FOR NON-RESIDENTIAL AND MIXED -USE BUILDINGS FOR USE AS A FRONT PATIO OR COURTYARD AND SHALL NOT EXCEED 25% OF THE LENGTH OF THE FRONT FACADE. B IN BLOCK 11, FOR BUILDINGS OVER TWO (2) STORIES ADJACENT TO THE TRAIL BUFFER, PARKING AND OR DRIVE AISLES SHALL BE BETWEEN THE BUILDING AND THE TRAIL BUFFER. c THE WALL PLANE OF ALL STREET FACING GARAGES MUST BE SET BACK A MINIMUM DISTANCE OF THREE FEET (3') FROM THE PRIMARY STREET FACING BUILDING FACADE. m A STEPBACK IS NOT REQUIRED FOR BUILDINGS WITH A FRONT SETBACK OF AT LEAST 15'. E STEPBACKS APPLY TO NON-RESIDENTIAL AND MULTIFAMILY RESIDENTIAL BUILDINGS ONLY. F COOPS, OTHER AGRICULTURAL USE STRUCTURES, AND OTHER ACCESSORY BUILDINGS EXCEPT FOR FLEXIBLE USE STRUCTURES AND ACCESSORY APARTMENTS MUST MEET ACCESSORY STRUCTURE SETBACKS (4.11.2). c FLEXIBLE USE STRUCTURES AS DEFINED IN THE CODE OF DEVELOPMENT HAVE THE SAME MINIMUM SETBACKS AS THE PRINCIPAL BUILDINGS WITH WHICH THEY SHARE A LOT EXCEPT FOR REAR AND SIDE SETBACKS, WHICH SHALL BE A MINIMUM OF 3'. BLOCK HOUSING TYPES Tenure type AMI Range Affordability Provisions Period Approximate Number (range) Number Provided SUB201900174 1-2 N/A — Open Space Market Single Family Attached Ownership/rental Unrestricted NA 0-20 0 Market Single Family Detached Ownership/rental Unrestricted NA 0-40 0 3-4 Habitat Single Family Attached Ownership 25%-80% AM[ 40 yrs 0-15 4 Habitat Single Family Detached Ownership 25%-80% AM 40 yrs 0-10 1 Accessory Units Rental 0%-80%AMI 10 yrs 0-5 0 Market Single Family Attached Ownership/rental Unrestricted NA 0-12 0 Market Single Family Detached Ownership/rental Unrestricted NA 0-10 0 Deeply Discounted Units Rental 0%-30% AM 10 yrs 0-5 5 Habitat Condominium Ownership 20%-80% AM 40 yrs 0-20 15 5-8 Habitat Townhome Ownership 25%-80% AM 40 yrs 0-30 18 Habitat Single Family Attached Ownership 25%-80% AM 40 yrs 0-15 4 Habitat Single Family Detached Ownership 40%-80% AM 40 yrs 0-10 2 Workforce Ownership/Rental 60%-120% AM NA 0-10 0 Accessory Units/Carriage Units Rental 0%-80% AM 10 yrs 0-5 0 Market Apartments Rental Unrestricted NA 200-225 0 Market Townhomes Rental Unrestricted NA 0-30 0 9-12 Habitat Townhomes Ownership 25%-80% AM 40 yrs 0-30 0 Deeply Discounted Units Rental 0%-30% AM 10 yrs 0-5 0 LIHTC Apartments Rental 40%-60% AM 30 yrs 80 0 Original Proffers I X Amendment PROFFER STATEMENT ZMA No. 2018-003 Tax Map and Parcel Number(s): 09000-00-00-001A0, 090A1-00-00-001E0, 07600-00-00-051AO Owner(s) of Record: SOUTHWOOD CHARLOTTESVILLE, LLC Date of Proffer Signature: _August 2, 2019 33.96 acres; TMP 90-1A (7.94 acres), TMP 76-51A (1.23 acres) to be rezoned from R-2 to NMD and TMP 90A1-1E (23.33 acres) which is to be rezoned from NMD to NMD. Southwood Charlottesville LLC, is the owner (the "Owner") of Tax Map and Parcel Number 09000-00-00- 001A0, 090A1-00-00-001E0, 07600-00-00-051AO (the "Property") which is the subject of rezoning application ZMA No. 2018-003, a project known as "Southwood Phase 1" (the "Projecf). Pursuant to Section 33.3 of the Albemarle County Zoning Ordinance, the Owner hereby voluntarily proffers the conditions listed below which shall be applied to the Property if it is rezoned to the zoning district identified above. These conditions are voluntarily proffered as a part of the requested rezoning and the Owner acknowledges that (1) the rezoning itself gives rise to the need for the conditions; and (2) such conditions have a reasonable relation to the rezoning requested. This proffer statement shall supersede and replace in all respects the proffer statements approved by the Board of Supervisors in connection with ZMA 2005-00017. 1. Removal of Proffers and Amendment of Code of Development for Biscuit Ran ZMA 2005-00017 included on Tax May Parcel 090A1-00-00-0O1EO. All existing proffers associated with the Code of Development, applications, and Application Plan for ZMA 2005-00017 relating to Tax Map Parcel 090A1 00-00-001 EO are hereby removed and superseded by these proffers. Tax Map parcel 090A1-00-00-001 EO (along with parcels 09000-00-00-OOlAO and 07600-00-0051AO) shall comply with the application plan and the Code of Development, entitled, "Southwood Phase I, A Neighborhood Model District," dated February 20, 2018, last revised July 29, 2019. 2. Trails, Parks, Civic Spaces. a. Greenway Connections to Potential Adi acent County Parkland. At any time from approval of this rezoning application until the final certificate of occupancy is granted for Phase I, upon written request by Albemarle County, the Owner shall dedicate to the County, at no cost to the County and within six (6) months of the aforementioned written request, an easement, deed property within the 8.0 acre green space described in paragraph 2(b) to the County, and/or enter into an agreement with the County to provide a public trail connection between the Trail described in paragraph 2(b) below and any trail constructed by the County on abutting County property, TMP 09000-00-00-00500. The land under easement, associated trail connection, associated signage, and any associated structures shall be maintained in perpetuity by Albemarle County. b. Trail Network. The Owner shall establish a trail on the Property ("the Trail"), consistent with the County's design standards for a Class B type 1 primitive nature trail, within the 8.0 acre green space and amenity area shown and described as Block 1 on pages 5 and 7 of the Code of Development. The general location of the Trail is shown on the Application Plan on page 8 of the Code of Development; however exact trail locations shall be determined by the Owner based on site conditions and the then -current uses of the green space and amenity area and in coordination with the County. Installation of the Trail shall commence concurrently with the site work for Blocks 3-8 and the entire Trail shall be substantially completed prior to issuance of the one hundredth (100'h) Permit for a dwelling within Blocks 3-8. The Trail shall be maintained by a property owners association established for Southwood. The public trail connection between the Trail and a potential, adjacent County trail network mentioned in paragraph 1(a) shall be maintained by the County as described in section 2a above. c. Owner shall provide a pedestrian connection between the northern terminus of the trail within Block 2 to the existing natural trail along the northern edge of the Southwood Trailer Park. The trail may be provided as an enhanced sidewalk (minimum ten (10) foot wide) along the Phase 1 streets, a Class B type 2 pedestrian trail around the perimeter of Block 12, or, subject to agreement of VDOT and adjacent property owner, as a Class B type 2 pedestrian trail within the ROW along Old Lynchburg Road, to the public road reservation through TMP 76-51. The pedestrian improvements shall be constructed prior to the issuance of the 300" Certificate of Occupancy in Phase 1. SOUTHWOOD CHARLOTTESVILLE, LLC, a Virginia 7r� compare By: Dan Rosensweig, Manager .T CLINT W. �LSIUFFLET Lic. N .44380 V Q 10/26/2020 a004 YONAL �C,.•' N Z O E i LM Z O a U U) m LU O ti ti ti ti O W W W W 0000 2 2 2 2 UUUU W W W W a a a a W W W W ti ti ti ti > > > > W W W W DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE N.A. 1-11 (W V J J w r." J / co 046 Lu LLI L.L > LL ^ w Ila- -i 0Y pQ LLJ J m z w a W }O w z Q0 O J w u W W 0LL O ° o 0 O 2 O U) JOB NO. 40919 SHEET NO. C0.01 L LEGEND GENERALNOTES 1. CONTRACTOR SHALL COORDINATE ALL REQUIREMENTS FOR AS BUILT DOCUMENTATION, AS REQUIRED BY THE LOCALITY. THIS INCLUDES, BUT IS NOT LIMITED TO, TESTING, INSTALLATION DOCUMENTATION, SURVEY, ETC. ALL REQUIREMENTS SHALL BE DISCUSSED WITH THE LOCALITY PRIOR TO THE BEGINNING CONSTRUCTION. 2. ALL MATERIALS AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH CURRENT VIRGINIA DEPARTMENT OF TRANSPORTATION'S SPECIFICATIONS AND STANDARDS. 3. PRIOR TO ANY CONSTRUCTION, THE CONTRACTOR SHALL CONSULT THE ENGINEER AND VERIFY THE APPROVAL OF THE PLANS BY ALL FEDERAL, STATE AND LOCAL AGENCIES. 3. LAND USE PERMITS (LUP-A) MUST BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION PRIOR TO BEGINNING ANY CONSTRUCTION WITHIN THE EXISTING STATE MAINTAINED RIGHT OF WAY (INCLUDING ACCESS). 4. VDOT IS TO RECEIVE WRITTEN NOTIFICATION 48 HOURS PRIOR TO COMMENCING WITH INITIAL CONSTRUCTION ACTIVITIES. 5. THE CONTRACTOR SHALL VERIFY THE ELEVATIONS OF ALL POINTS OF CONNECTION OR PROPOSED WORK TO EXISTING CURBS, SANITARY LINES, WATERLINES, ETC, PRIOR TO CONSTRUCTION. 6. UPON DISCOVERY OF SOILS THAT ARE UNSUITABLE FOR FOUNDATIONS, SUBGRADES, OR OTHER ROADWAY CONSTRUCTION PURPOSES, THE CONTRACTOR SHALL IMMEDIATELY CONTACT THE OWNER. THESE AREAS SHALL BE EXCAVATED BELOW PLAN GRADE AS DIRECTED BY THE OWNER'S REPRESENTATIVE, BACKFILLED WITH SUITABLE MATERIAL AND COMPACTED IN ACCORDANCE WITH SPECIFICATIONS. 7. ALL STORM SEWER DESIGN AND CONSTRUCTION TO BE IN ACCORDANCE WITH VDOT STANDARDS. 8. ALL STORM SEWER PIPE SHALL BE REINFORCED TONGUE AND GROVE CONCRETE PIPE IN ACCORDANCE WITH ASTM-C-76. PIPE WITHIN THE RIGHT OF WAY SHALL BE MINIMUM CLASS III OR GREATER IN ACCORDANCE WITH CURRENT VDOT STANDARDS AND SPECIFICATIONS. 9. IF PRE -CAST UNITS ARE TO BE USED, VDOT SHALL BE NOTIFIED AND THE MANUFACTURER SHALL SUBMIT DRAWING DETAILS FOR REVIEW. CERTIFICATION AND VDOT STAMP WILL BE REQUIRED ON ALL UNITS. 10. ALL CONCRETE SHALL BE A3-AE (AIR ENTRAINED 3,000 PSI), UNLESS OTHERWISE NOTED. 11. ALL ENTRANCES ARE TO BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH CURRENT VDOT STANDARDS. 12. DESIGN CHANGES, SPECIFIED MATERIALS CHANGES AND/OR FIELD CHANGES FROM THE APPROVED PLANS NEED TO BE RESUBMITTED TO THE ENGINEER PRIOR TO PROCEEDING WITH THE WORK. A LETTER OF EXPLANATION SHALL ACCOMPANY THE REVISED PLANS AND/OR THE DRAINAGE CALCULATIONS, WHICH MUST BE SUBMITTED AND APPROVED BY THE ENGINEER. 13. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON PLANS IN AREAS OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON PLAN. IF THERE APPEARS TO BE A CONFLICT, AND/OR UPON DISCOVERY OF ANY UTILITY NOT SHOWN ON THIS PLAN, CALL MISS UTILITY OF CENTRAL VIRGINIA AT 1-800-552-7001. THE OWNER SHALL BE RESPONSIBLE FOR THE RELOCATION OF ANY UTILITY WITHIN EXISTING AND/OR PROPOSED RIGHT-OF-WAY REQUIRED BY THE DEVELOPMENT. 14. CASING SLEEVES SHALL BE PLACED AT ALL ROAD CROSSINGS FOR GAS, POWER, TELEPHONE AND CABLE TV SERVICE TRUNK LINES. (N/A) 15. THE INSTALLATION OF SEWER, WATER, AND GAS MAINS (INCLUDING SERVICE LATERALS AND SLEEVES) SHALL BE COMPLETED PRIOR TO THE PLACEMENT OF AGGREGATE BASE COURSE. 16. VDOT & ALBEMARLE COUNTY APPROVAL OF CONSTRUCTION PLANS DOES NOT PRECLUDE THE RIGHT TO REQUIRE ADDITIONAL FACILITIES AS DEEMED NECESSARY. 17. VDOT SHALL HAVE APPROVED THE AGGREGATE BASE COURSE(S) FOR DEPTH, TEMPLATE AND PERFORMED THE REQUIRED FIELD ACSA GENERAL WATER &SEWER CONDITIONS INSPECTION (PROOF ROLL) PRIOR TO PLACEMENT OF ANY SURFACE COURSE(S). CONTACT THE OWNER'S REPRESENTATIVE FOR INSPECTION FOR THE AGGREGATE BASE COURSE(S) 48 HOURS PRIOR TO APPLICATION OF THE SURFACE COURSE(S). JUNE 27, 2019 18. A PRIME COAT SEAL BETWEEN THE AGGREGATE BASE AND BITUMINOUS CONCRETE WILL BE REQUIRED AT THE RATE OF 0.30 GALLONS PER SQUARE YARD (REC-250 PRIME COAT) PER VDOT STANDARDS AND SPECIFICATIONS. 1. WORK SHALL BE SUBJECT TO INSPECTION BY ALBEMARLE COUNTY SERVICE AUTHORITY (ACSA) INSPECTORS. THE CONTRACTOR WILL 19. THE SCHEDULING OF AGGREGATE BASE INSTALLATION AND SUBSEQUENT PAVING ACTIVITIES SHALL ACCOMMODATE FORECAST BE RESPONSIBLE FOR NOTIFYING THE PROPER ACSA OFFICIALS AT THE START OF THE WORK. WEATHER CONDITIONS PER SECTION 315 OF THE ROAD AND BRIDGE SPECIFICATIONS. 2. THE ALBEMARLE COUNTY SERVICE AUTHORITY SHALL HAVE ACCESS TO USE THE AIRSPACE ABOVE THE LOCATIONS OF 20. THE OWNER'S REPRESENTATIVE SHALL HAVE APPROVED THE AGGREGATE BASE COURSE(S) FOR DEPTH, TEMPLATE AND PERFORMED CONSTRUCTION FOR THE FLIGHT OF UNMANNED AERIAL VEHICLES FOR THE PURPOSE OF IMAGERY COLLECTION. THE REQUIRED FIELD INSPECTION (PROOF ROLL) PRIOR TO PLACEMENT OF ANY SURFACE COURSE(S). CONTACT THE OWNER FOR 3. THE LOCATION OF EXISTING UTILITIES ACROSS THE LINE OF THE PROPOSED WORK ARE NOT NECESSARILY SHOWN ON THE PLANS AND INSPECTION FOR THE AGGREGATE BASE COURSE(S) 48 HOURS PRIOR TO APPLICATION OF THE SURFACE COURSE(S). WHERE SHOWN ARE ONLY APPROXIMATELY CORRECT. THE CONTRACTOR SHALL, ON HIS OWN INITIATIVE, LOCATE ALL UNDERGROUND 21. A GEOTECHNICAL ENGINEER IS TO ASCERTAIN CAUSE AND CERTIFY RECOMMENDED METHOD OF REPAIR FOR ALL PAVEMENT LINES AND STRUCTURES, AS NECESSARY. STRUCTURAL FAILURES PRIOR TO STATE ACCEPTANCE. (N/A) 4. ALL MATERIALS AND CONSTRUCTION SHALL COMPLY WITH THE CURRENT EDITION OF THE GENERAL WATER AND SEWER 22. ALL VEGETATION AND ORGANIC MATERIAL IS TO BE REMOVED FROM THE PROPOSED PAVEMENT LIMITS PRIOR TO CONDITIONING OF THE CONSTRUCTION SPECIFICATIONS, AS ADOPTED BY THE ACSA. SUBGRADE. 5. DATUM FOR ALL ELEVATIONS SHOWN IN NATIONAL GEODETIC SURVEY. 23. CERTIFICATION AND SOURCE OF MATERIALS ARE TO BE SUBMITTED TO THE OWNER'S REPRESENTATIVE FOR ALL MATERIALS AND BE IN 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING MISS UTILITY (1-800-552-7001). ACCORDANCE WITH THE ROAD AND BRIDGE SPECIFICATIONS, AND ROAD AND BRIDGE STANDARDS. 7. ALL WATER AND SEWER PIPES SHALL HAVE A MINIMUM OF THREE AND A HALF (3.5) FEET OF COVER MEASURED FROM THE TOP OF PIPE, 24. APPROVAL OF A DETAILED CONSTRUCTION SEQUENCING/MAINTENANCE OF TRAFFIC NARRATIVE FOR THE WORK ZONE IS A OVER THE CENTERLINE OF PIPE. THIS INCLUDES ALL FIRE HYDRANT LINES, SERVICE LATERALS AND WATER LINES, ETC. PREREQUISITE FOR ISSUANCE OF A LAND USE PERMIT ALLOWING ACCESS TO AND CONSTRUCTION WITHIN VDOT MAINTAINED RIGHT OF 8. ALL WATER AND SEWER APPURTENANCES ARE TO BE LOCATED OUTSIDE OF ROADSIDE DITCHES. WAY. (N/A) 9. VALVES ON DEAD END LINES SHALL BE RODDED TO PROVIDE ADEQUATE RESTRAINT FOR THE VALVE DURING A FUTURE EXTENSION OF 25. GRADE LINES ON PROFILES DENOTE FINISHED GRADE OF CENTER LINE THE LINE. OF ROAD. (N/A) 10. TREES ARE NOT PERMITTED IN THE ACSA EASEMENT. 26. ALL APPROACH GUTTERS TO SAG INLETS SHALL MAINTAIN A MINIMUM 11. THE CONTRACTOR SHALL BE RESPONSIBLE TO COMPLY WITH THE NO -LEAD REGULATION REGARDING BRASS FITTINGS EFFECTIVE SLOPE OF 0.004 ft./ft. JANUARY 4, 2014 (SENATE BILL 3874 WHICH AMENDS THE SAFE DRINKING WATER ACT). 27. WHERE A TYPE "B" NOSE IS SPECIFIED ON AN INLET IN CONJUNCTION WITH ROLL FACE CURB AND GUTTER OR CG-7, THERE SHALL BE A 12. THE SEWER LATERAL BEYOND THE CONNECTION AT THE SEWER MAIN SHALL BE PRIVATE. THE SEWER LATERAL STUB -OUT SHALL 20' TRANSITION ON EACH SIDE OF THE INLET. (N/A) UNDERGO THE ACSA LOW-PRESSURE AIR TEST TO SATISFY COUNTY TESTING REQUIREMENTS. VISUAL INSPECTION OF THE SEWER LATERAL STUB -OUT SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS INSPECTION SHALL OCCUR UNDER AN "OTHER PLUMBING' PERMIT WHICH MUST BE OBTAINED BY THE CONTRACTOR. 28. CONTRACTOR SHALL PROVIDE A SEQUENCE OF CONSTRUCTION/MAINTENANCE OF TRAFFIC PLAN IN ACCORDANCE WITH THE 13. THE SEWER LATERAL BEYOND THE CONNECTION AT A MANHOLE SHALL BE PRIVATE. VISUAL INSPECTION AND PRESSURE TESTING OF STANDARDS AND GUIDELINES CONTAINED IN THE 2011 EDITION OF THE VIRGINIA WORK AREA PROTECTION MANUAL FOR REVIEW BY THE THE SEWER LATERAL SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS INSPECTION SHALL OCCUR ENGINEER, OWNER'S REPRESENTATIVE, AND VDOT PRIOR TO STARTING WORK THAT IMPACTS TRAFFIC ON STATE ROADS. UNDER AN "OTHER PLUMBING" PERMIT WHICH MUST BE OBTAINED BY THE CONTRACTOR. 29. ALL NEW HANDICAP ACCESSIBLE REQUIREMENTS ON -SITE AND WITHIN ALL NEW STRUCTURES SHALL COMPLY WITH THE 2015 UNIFORM 14. THE FIRE SPRINKLER MAIN DOWNSTREAM OF THE GATE VALVE IS PRIVATE. VISUAL INSPECTION AND TESTING OF THE FIRE SPRINKLER STATEWIDE BUILDING CODE, 2015 VIRGINIA CONSTRUCTION CODE, AND ICC/ANSI Al17.1-03. MAIN DOWNSTREAM OF THE GATE VALVE SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS 30. THE CLEAR ZONE IS TO BE FREE OF STORED MATERIALS AND PARKED EQUIPMENT. INSPECTION SHALL OCCUR UNDER AN "OTHER PLUMBING" PERMIT WHICH MUST BE OBTAINED BY THE 31. HORIZONTAL AND VERTICAL SIGHT DISTANCES SHALL BE FREE OF PARKED VEHICLES. CONTRACTOR. 32. ALL EXCAVATED AREAS WITHIN THE CLEAR ZONE THAT HAVE A DEPTH GREATER THAN 6" SHALL HAVE A 6:1 STONE WEDGE PLACED AT 15. ALL FLUSHING OF FIRE SPRINKLER MAINS SHALL NOT OCCUR UNTIL THE END OF THE DAY APPROVAL IS GIVEN BY THE ACSA. Albemarle County As -built Road Plan Policy As -built drawings shall be prepared for all public and private roadway construction projects within Albemarle County. The following is a list of the minimum information required on the drawings. Additional information may be requested. The County only reviews private road as -built plans. The county does not review or approve public road as-builts. For questions regarding public roads, please consult with VDOT. 1. A signed and dated professional seal of the preparing engineer or surveyor. 2. The name and address of the firm and individual preparing the drawings on the title sheet. 3. "As -built" must be labeled on the drawings with the date of preparation or revision. 4. The constructed location of all items associated with the road construction must be shown. The items include, but are not limited to the following: a. Horizontal Alignment - Show and label measurement points, and an interpreted line between measurements. Show the as -built centerline over the design centerline. Distinguish between the design elevation and as -built by labels and line type. Measurements shall be at each station as a minimum, and at frequent enough intervals to accurately portray the as -built centerline, and the position of the roadway within the right-of-way or easement. Any portions outside the right-of-way or easement must be corrected by plat or construction. b. Vertical Alignment - Show and label measurement points, and an interpreted line between g P . rP measurements. Show the as -built centerline over the design centerline. Distinguish between them by labels and line type. Write the constructed vertical elevations adjacent to the design elevations. Distinguish between the elevations by striking a single line through the design elevation. Measurements shall be at each station as a minimum, and frequent enough intervals to accurately portray the as -built centerline. For alignments which deviate significantly from the design, provide curvature and sight - distances. Corrections may be required for alterations from the design alignment. b. Edge of Pavement - Display the constructed edges of pavement and width measurements at every station, or more frequently if necessary to accurately portray the as -built edges. Show the as -built edges over the design edges. Show and label constructed edge of pavement radii for all intersections and cul- de-sacs. Edges for sidewalk, as well as ramps and curb cuts must be included. c. Culverts, Pipes and Drainage Structures - Display the installed type of drainage structure, culvert/pipe size, material, inlets or end treatment(s), inlet and outlet protection, alignment and invert elevations compared to design. For slopes flatter than design, or inverts shallower than design, provide computations verifying design standards. d. Ditch Lines - Display the constructed location of all ditch lines, including typical section, direction of flow, and linings. e. Drainage Easements - Show all platted easements with dead book references labeled. Drainage must be within platted right-of-way or drainage easements. Provide copies of recorded documents. e. Guardrail - Display the constructed location of guardrail, including the guardrail type, length and applied end treatments, compared to design. f. Right of way and associated easements - Label deed book and page numbers for all dedicated right- of-ways, sight easements, slope easements, etc., and provide copies of recorded documents. g. Pavement Designs - Label the as -built pavement and base on the design typical sections. Strike through any design elements which were not applied. Inspection reports are required for fill compaction, CBR's, and pavement applications. h. Street Trees - if street trees are on the design plan, provide design and as -built locations and species. i. Signs - Show all installed signs and pavement markings. Include any pedestals or other features. Albemarle County Public Road Acceptance Procedure The processing, inspection and acceptance of public roads is administered solely by VDOT. The County is not involved in this process until the road is ready for acceptance. County bond releases (or partial releases) will be considered on public roads for all portions approved by VDOT. The following items are required to be submitted for bond releases to be considered: 1. Bond Inspection Request and fee A form and fee are required for each bond, such as for a project with multiple phases and bonds. 2. As -built plan approved by VDOT, and copies of all recorded drainage easements, sight easements, and right-of-way plats. Plats should be copies of the actual recorded documents from the Clerk's office. An as -built plan prepared in accordance with the County's As -Built Road Plan Policy is required. VDOT does not always follow this paperwork or policy, but for bond releases, especially where VDOT has not yet accepted the road, the minimum requirements of this policy must be met, if only to ensure that all improvements are in right-of- way and easements. 3. Written documentation of acceptance from VDOT for the entire roadway or for completed items. Formally, this is sent directly to the county on an AM-4.3 from VDOT, when VDOT requests that the Board of Supervisors pass a resolution of acceptance. After the resolution of acceptance is sent to VDOT, it is usually about six weeks before actual acceptance takes place, and VDOT issues a formal memo to the county with the road additions and new route numbers. This final notification is needed for bond release. For partial bond releases prior to this, some correspondence from VDOT for items inspected and approved is necessary. This is usually in the form of letters approving compaction reports, CBR's, pavement cores, pipe video, or other items where partial release is sought. A final punchlist inspection report from VDOT can be used for a partial bond release, but only if outstanding items are not too broad. If the punchlist is not official, and only a courtesy review, it carries much less weight. In any case, if there are problems meeting the eligibility or occupancy minimums, and it is not known how long improvements may sit, or need replacement, partial releases may not be possible. 4. Signed and sealed letter from a professional engineer listing and certifying that completed improvements are built according to plan. Please do not e-mail or fax copies of this letter. An original signature and certifying seal are required. Please do not use qualifying statements such as "it appeared", or "to the best of my knowledge", or "generally in accord". Improvements were either built to plan, or they were not. As -built measurements, construction inspections, and other field verifications should be cited and included. Tolerances should be noted. The items not built according to plan must be listed, with explanations. Deviation in pavement materials and thicknesses must be listed. If street trees or sidewalks, or other items were moved, or added, this should be noted. If drainage changed, by addition or deletion of culverts, inlets, or re -alignments of pipes or grades, this should be verified by revised computations and attached to the letter. If there are outstanding items or omissions, these should be listed. Graphics are helpful. In short, please provide more than a statement of opinion or assurance. Please demonstrate that the improvements and construction have been inspected, investigated and documented, and are certified in detail, and county staff will not be in the position of discovering discrepancies and deficiencies in the field. 5. Certificate of Completion This form must be received for release of a bond. It is available on the county website. In the case of reductions, a letter listing the outstanding items that need to be completed before signing the certification is acceptable. It must be signed by the owner. This form says all subdivision improvements have been completed. It also says that all construction conforms to approved plans and any discrepancies have been approved by the County. This means the as -built plans have been approved by VDOT, and they have agreed to any discrepancies, which should be documented in acceptance correspondence or punchlists. 33. VISIBILITY OF ALL MECHANICAL EQUIPMENT FROM THE ENTRANCE CORRIDOR SHALL BE ELIMINATED. 34. ALL WATER LINES, SEWER LINES, AND FIRE LINES FROM THE MAIN TO THE STRUCTURE MUST HAVE A VISUAL INSPECTION PERFORMED BY THE BUILDING DEPARTMENT. SEWER AND FIRE LINES IDENTIFIED BUT NOT WATER LINES. 35. RETAINING WALLS GREATER THAN TIN HEIGHT REQUIRE A SEPARATE BUILDING PERMIT. WALLS EXCEEDING 4' IN HEIGHT REQUIRE A STAMPED ENGINEERED DESIGN ALSO. WALLS REQUIRE INSPECTIONS AS OUTLINED IN THE USBC. 36. ALL ROOF DRAINS SHALL DISCHARGE IN A MANNER NOT TO CAUSE A PUBLIC NUISANCE AND NOT OVER SIDEWALKS. 37. BUILDINGS OR STRUCTURES BUILT BEFORE JANUARY 1, 1985 MUST HAVE AN ASBESTOS SURVEY PERFORMED IN ORDER TO APPLY FOR A DEMOLITION PERMIT. ASBESTOS REMOVAL PERMITS ARE REQUIRED IF POSITIVE FOR SUCH FROM ALBEMARLE COUNTY AND VDOLI. CONTACT VDOLI FOR THEIR ADDITIONAL REQUIREMENTS AND PERMITS FOR DEMOLITION PROJECTS AT (540)562-3580 (EXT. 131). BLASTING NOTES 1. BLASTING SHALL NOT BE PERMITTED ON THIS PROJECT. ALBEMARLE COUNTY STORMWATER MANAGEMENT NOTES 1. ALL DAMS AND CONSTRUCTED FILL TO BE WITHIN 95% OF MAXIMUM DRY DENSITY AND 2% OF OPTIMUM MOISTURE CONTENT. ALL FILL MATERIAL TO BE APPROVED BY A GEOTECHNICAL ENGINEER. A GEOTECHNICAL ENGINEER IS TO BE PRESENT DURING CONSTRUCTION OF DAMS. 2. PIPE AND RISER JOINTS ARE TO BE WATERTIGHT WITHIN STORMWATER MANAGEMENT FACILITIES. 3. FOR TEMPORARY SEDIMENT TRAPS OR BASINS WHICH ARE TO BE CONVERTED TO PERMANENT STORMWATER MANAGEMENT FACILITIES; CONVERSION IS NOT TO TAKE PLACE UNTIL THE SITE IS STABILIZED, AND PERMISSION HAS BEEN OBTAINED FROM THE COUNTY EROSION CONTROL INSPECTOR. GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOAM TO 9:OOPM. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAT MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND STRUCTURES/IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE OF SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50150 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 18. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 19. MAINTENANCE: ALL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL EVENT. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES SHALL BE REPAIRED IMMEDIATELY. SILT TRAPS SHALL BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS SHALL BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH COLLECT SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WTIHIN 1 YEAR OF THE DATE OF APPROVAL. (WATER PROTECTION ORDINANCE SECTION 17-204G.) 22. PERMANENT VEGETATION SHALL BE INSTALLED ON ALL DENUDED AREAS WITHIN NINE (9) MONTHS AFTER THE DATE THE LAND DISTURBING ACTIVITY COMMENCED. (WATER PROTECTION ORDINANCE SECTION 17-207B) COUNTY OF ALBEMARLE Department of Community Development Construction Record Drawings (As -built) for VSMP The following is a list of information required on construction record drawings for stormwater facilities (reference Water Protection Ordinance 17-422). It is preferable that the construction record drawing be prepared by someone other than the designer. Please do not provide design drawings as construction record drawings. A. A signed and dated professional seal of the preparing engineer or surveyor. B. The name and address of the fore and individual preparing the drawings on the title sheet. C. The constructed location of all items associated with each facility, and the inspection records to verify proper dimensions, materials and installation. The items include, but are not limited to the following: 1. Inspection Records and photographs for pipe trenches and bedding, including underdrains. 2. Video Pipe Inspection for any pipes which are not accessible or viewable. 3. Updated Location with geo-coordinates of all facilities. 4. Verified Drainage Area maps for the drainage area treated, and for drainage to the facilities. 5. Current physical and topographic survey for all earthen structures. Ponds should include a survey of the pond bottom. Surveys should verify pond volumes are per design. Corrections may be required for alterations from the design. 6. Plants, location and type. 7. Plans and profiles for all culverts, Pipes, Risers, Weirs and Drainage Structures - Display the installed type of drainage structures, culvert/pipe size, weirs, materials, inlets or end treatment(s), inlet and outlet protection, alignment and invert elevations compared to design. 8. Computations: For significant deviations from design, provide sealed computations verifying that the as -built condition is equivalent or better than design. 9. Ditch Lines - Display the constructed location of all ditch lines and channels, including typical sections and linings. 10. Easements - Show all platted easements with dead book references labeled. Facilities and drainage must be within platted easements. Provide copies of recorded documents. 11. Guardrail, fences or other safety provisions - Display the constructed location of all safety provisions; fences, guardrail, including the type, length and applied end treatments, compared to design. 12. Material layers - biofilter media, stone layers, sand layers, keyways and cores must be verified as to material types and depths. Include inspection reports, boring or test pit reports and materials certifications. Biofilter media must be an approved state mix. 13. Access roads - show location of access roads, surface treatment, drainage, etc, as applicable. 14. Compaction reports are required to verify fill compaction in dams. 15. Manufacturers certifications for proprietary BMP's certifying proper installation and functioning. Albemarle County Engineering Final Plan General Notes Page I of 4 ALBEMARLE COUNTY FINAL PLAN GENERAL NOTES General Construction Notes 1. Prior to any construction within any existing public right-of-way, including connection to any existing road, a permit shall be obtained from the Virginia Department of Transportation (VDOT). This plan as drawn may not accurate( reflect the requirements of P ) P Y Y the permit. Where any discrepancies occur the requirements of the permit shall govern. 2. All materials and construction methods shall conform to current specifications and standards of VDOT unless otherwise noted. 3. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and shall be installed prior to any clearing, grading or other construction. 4. All slopes and disturbed areas are to be fertilized, seeded and mulched. 5. The maximum allowable slope is 2:1 (horizontal:vertical). Where reasonably obtainable, lesser slopes of 3:1 or better are to be achieved. 6. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of the County Engineer, or designee, it is deemed necessary in order to stabilize a drainage channel. 7. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic Control Devices. 8. Unless otherwise noted all concrete pipe shall be reinforced concrete pipe - Class III. 9. All excavation for underground pipe installation must comply with OSHA Standards for the Construction Industry (29 CFR Part 1926). TH CLINT W. S F LET 4380 Lice 10/26/2020 4 M E 0 0 U N 0 > E W v E H_ w w 3 Q a p o 3 U.- W 0 `6 d W L M ¢�_J Uoo W J -N M � co Z W Q M� �0'x LL � Q v = N N Fva� 0 O' EO1 N W M a� o w am O ce 0 AL Z O a_ U U U) LU O ti ti ti ti O W W W W LU 0000 2 2 2 2 UUUU W W W W a a a a W W W W j > j W W W W DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE N.A. (W V J J H\� LU > J_ a w Q � F- 0a w J m 0 W a 06 o W W Z F- 0 O 0 U u Z 0. 0 0 0 Z ,0 V 1 JOB NO. 40919 SHEET NO. C 1.00 L CD-1 ) EW-12 TOP OF CUT PAY LIMITS FOR (TYPICAL) CUT GRACE OUTLET PIPE TO Lr PAVEMENT BEGIN WITH 45• -tinBASE DITCH LINE ELBOW FILL RARESHOULDER LINE COMBINATION UNDERDRAIN CD-1 AT LOWER END OF CUTS EDGE OF PAVEMENT / CENTER LINE SECTION TRAVEL LANES y� �555y WITH TYPE 1 SELECT MATERIAL) - 1L- - - 1-r - `l 5" TRENCH PLACEMENT EDGE OF PAVEMENT PAY LIMITS FOR OUTLET PIPE TO SHOULDER LINE \ BEGIN WITH 45• F PAVEMENT SURFACE M BASE ELBOW TOE OF FILL 0 0 0 0 0 0 0 0 o f SUBBASE / od000-0,0�046�33, (TYPCAL) o-0000goo-o-o_do06-.3-F SELECT MATERIAL TYPEIORI / • • • • o 057 AGGREGATE, #8 AGGREGATE OR CRUSHED CLASS MEETING pe GRADATION REQUIREMENTS. PLAN VIEW GEOTE%TILE DRAINAGE FABRIC (PLACEMENT OF CD-1 COMBINATION UNDERDRAIN) OR PAVEMENT SURFACE M BASE 0 o F SUBBASE OR CEMENT STABILIZED SUBBASE = o0000000000 o F SELECT MATERIAL TYPEIOR SUBGRADE o-oo-o� ?o_o_o_000 (CEMENT OR LIME STABILIZED) #57GEOTE%TILE GLASS AGGREGATE, #e AGGREGATE QU CRUSHED DRMiAGE CLASS MEETING ke GRADATION REQUIREMENTS. GENERAL NOTES FABRIC 1. UNLESS SPECIFICALLY INDICATED, COMBINATION UNDERDRAIN WILL NOT BE LOCATED AT THIS POINT WHEN BOTH SUBBASE AND SUBGRME ME STABILIZED. 2. TRENCH SHALL BE FILLED WITH AGGREGATE AND THROUGHLY HAND TAMPED TO INSURE COMPACTNESS. NON -PERFORATED OUTLET PIPE 3. OUTLET PPE SHA-L BEGIN AT THE EDGE OF THE TRAVEL LANE PAVEMENT AND SHALL BE PLACED ON A GRADE PARALLEL TO THE SHOULDER SLOPE 2 X MIN. (3 X DESIRABLE) GRADE. TYPE OF PPE CRUSHING STRENGTH H(W T. 4" NOM. DIAMETER )(W.T. 8" NON. DIAMETER SMOOTH WALL PVC .103 1 10.153 SMOOTH WALL PE 1 70 PSI MMM 70 PSI MMM 4. ON CURB AND GUTTER SECTIONS, WHERE IT IS IMPOSSIBLE TO OTHERWISE PROVIDE OUTLETS FOR UNDERDRANS, THEY ME TO BE LOCATED SO AS TO DRAIN INTO DROP INLETS OR MANHOLES. 5. ON SUPERELEVATED SECTNONS,TRENCH IS TO BE UNDER ENTIRE PAVEMENT AREA WITH OUTLET PIPE ON LOW SIDE ONLY. S. INVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF T-O" ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. N WALL THICKNESS (MIN) - INCHES 7. ALL CONNECTIONS (ELBOWS, WYES, ETC.) WITHIN PAY LIMITS FOR OUTLET PIPE ME TO BE OF THE SINE CRUSHING STRENGTH AS THE OUTLET PIPE. M30( TESTED ACCORDING TO ASTM D-2412 AT 5X DEFLECTION. S. OUTLET PIPE TO BE SECURELY CONNECTED TO EW-120R OTHER DRAINAGE STRUCTURE. STANDARD COMBINATION UNDERDRAIN SPECIFRENCEN REFERENCE ROM AND BRIDGE NIDMDS SHEET 1 OF 1 REVISION DATE (AT LOWER END OF CUTS) 232 501 108.04 VIRGINIA DEPARTMENT OF TRANSPORTATION 701 CD-2 LIMITS OF PAY FOR r PAVEMENT t OUTLET PIPE SUBBASE Top OF CUT �- W SUBGRADE E OF FLLBINATION UNDERDRNN SHOULDER LIMEDITLINEEDGE OF PAVEMENTCOMBINATION UNDERDRAIN CD-2 ON FILLS RAVEL LASSCENTER LINE SECTION ----_�-- (WITH TYPE 1SELECT MATERIAL) =Uffa EDGE OF PAVEMENTTRENCH PLACEMENT SHOULDER LINETOE OF FILLE-PAVEMENT SURFACE ABASE 0 0 0 0 0 0 0 o SIIBBABE LIMBS OF PAY FOR OUTLET PIPE -=-co-o-?-?-o-o-?-?o?o eFSELECTMATERIALTYPEIORI PLAN VIEW SHOWING PLACEMENT OF CD-2 UNDERDRAIN #57 AGGREGATE, #8 AGGREGATE OR CRUSHED •1-0. GLASS MEETING #8 GRADATION REQUIREMENTS. GE TEXTILE NON -PERFORATED OUTLET PIPE OR F PAVEMENT SURFACE M BASE TYPE OF PIPE CRUSHING STRENGTH 3(W.T. 4" NOM. DIAMETER )(W.T. 6" NON. DIAMETER SMOOTH WALL PVC 1 .103 1 1 0.103 SMOOTH WALL PE 1 1 70 PSI X)O( 70 PSI XXX 0 0 0 0 0 0 0 o SUBBASE OR CEMENT STABILIZED SUBBASE o o F SELECT MATERIAL TYPEI OR SUBGRADE IN WALL THICKNESS OWN) -INCHES _ . o - 6 6 606 (CEMENT OR LIME STABILIZED) XXX TESTED ACCORDING TO ASTM D-2412 AT 5X DEFLECTION. N57 AGGREGATE, #8 AGGREGATE OR CRUSHED GEOTE%TIIE GLASS MEETING 08 GRADATION REQUIREMENTS. F°i"BRI"cACE GENERAL NOTES 1. TRENCH SHALL BE FILLED WITH AGGREGATE AND THROUGHLY HARD TAMPED TO INSURE COMPACTNESS. &GREGATE CH SLAB PAVEMENT 2. OUTLET PPE SHALL BEGIN AT THE EDGE OF THE TRAVEL LANE PAVEMENT AND SHALL BE PLACED ON A GRADE PARALLEL TO THE SHOULDER SLOPE 2 % MN. 13% DESIRABLE) GRADE. RIDGE SUBBASE 3. ON CURB AD GUTTER SECTIONS, WHERE IT IS IMPOSSIBLE TO OTHERWISE PROVIDE CD-2 OUTLETS FOR UOERORANS, THEY ME TO BE LOCATED SO AS TO DRAIN INTO DROP Cp-2 - NLETS OR MANHOLES. 5'-0" MMMTDEPTH) YPEI 4. ON SUPERELEVATW SECTIONS TRENCH IS TO BE UNDER ENTIRE PAVEMENT AREA WITH OUTLET PPE ON LOW i& ONLY. 5. NVERT ELEVATION AT OUTLET END OF OUTLET PIPE TO BE A MINIMUM OF T-O" ABOVE INVERT ELEVATION OF RECEIVING DRAINAGE DITCH OR STRUCTURE. PLACEMENT OF CD-2 UNDERDRAIN AT B. ALL CONNECTIONS (ELBOWS, WYES, ETC.) WITHIN PAY LIMITS FOR OUTLET PPE ME TO BRIDGE APPROACH SLABS BE OF THE SAME CRUSHING STRENGTH AS THE OUTLET PIPE. 7. OUTLET PPE TO BE SECURELY CONNECTED TO EW-12OR OTHER DRAINAGE STRUCTURE. SPECIFICATION REd REFERENCE STANDARD COMBINATION UNDERDRAIN �VDOT' REFERENCE ROAD AND BRIDGE STANDARDS 232 (AT GRADE SAGS AND BRIDGE APPROACHES) REVISION GATE S EET 1 OF , 501 701 VIRGINIA DEPARTMENT OF TRANSPORTATION %IB.DS CG-e NOTES) 1. THIS REM MY BE PRECAST OR CAST IN PLACE. 2. CONCRETE TO BE CLASS A3 IF CAST N PLACE, 4000 PSI F PRECAST. 3. COMBINATION CURB M GUTTER HAVING A RADIUS OF 30D FEET OR LESS (&ONG FACE OF CURB) SHALL BE PAD FOR AC RADIAL COMBINATION CURB M GUTTER. 4. FOR USE WITH STABILIZED OPEN -GRADED DRAINAZE LAYER, THE BOTTOM OF THE CURB M GUTTER SHALL BE CONSTRUCTED PARALLEL TO THE SLOPE OF SUBBASE COURSES AND TO THE DEPTH OF THE PAVEMENT. 5. ALLOWABLE CRITERIA FOR THE USE OF CG-6 IS BASED ON ROADWAY CLASSIFICATION AND DESIGN SPEED AS SHOWN N APPENDIX A OF R THE ROAD DESIGN MANUAL N THE SECTION ON GS URBAN STANDARDS. •D _ 1, T . sA se eo sA OA. e s s s D D D D D BE CONCRETE OF THE CONTRACTOR E"`"DE COMBINATION 6" CURB AND GUTTER 105 502 VIRGINIA DEPARTMENT OF TRANSPORTATION Normal Stub Street: n THIS STREET IS INTENDED TO CONNECT TO AN ADJACENT DEVELOPMENT FOR MORE INFORMATION CONTACT YOUR LOCAL VDOT OFFICE VIRGINIA DEPARTMENT OF TRANSPORTATION Border Radius: 1.125" Border Thickness:0.5" VDOT SSAR STUB -OUT STREET SIGN No Scale A ROAD NO BRIDGE STANDARDS REVISION DATE SHEET 1 OF , `LENGTH F FROM EP ANunum vv1 I n i6 REBARIMBEDDED 24" IN GROUND; 2 PER WHEEL STOP PRECAST CONC. WHEEL STO No Scale B ROAD CROSS SECTION HICKORY STREET (25 MPH DESIGN SPEED) NOTE: ROAD CROSS SECTION COMPLIES WITH VDOT SSAR DESIGN STANDARDS. HICKORY STREET CROSS SECTION No Scale • A R1-1 STOP 'Reduce spacing 40% Fc A B C D E F 18 .375 6 6 C 3 7.75 24 .625 8 8 C 4 10 30 .75 10 10 C 5 12L 36 .875 12 12 C 6 15 48 1.25 16 16 C 8 20 COLORS: LEGEND - WHITE (RETROREFLECTIVE) BACKGROUND - RED (RETROREFLECTIVE) 1-1 MUTCD STOP SIGN DETAIL No Scale Outside Lane Closure Operation on a Four -Lane Roadway (Figure TTC-16.0) -i G20-2 (V) SHADOW VEHICLE REQUIRED (TMA REQUIREMENT SEE NOTE 8) SEE NOTE 7 SEE _ NOTE 5 SEE NOTES - 283 I ,■ SEE _ NOTE 2 EEP R4-V7L KEFT SEE _ NOTE 2 SEE _ NOTE2 MOT PLAN No Scale 120' ILLUMINATED FLASHING p (AMBER CAUTION MODE) TYPE B OR C 0 ILLUMINATED FLASHING 0 AMBERARROW 0 TYPE C o SEE NOTES 3 $ 6 O 0 SHOULDER TAPER • SEE NOTE 5 W4.2R W9-2L W9-3R W2D-1 STEEL EDGING - ROT -RESISTANT LANDSCAPE FABRIC - TURN UP AT EDGES 1.5" SM-9.5A 5' (PARKING) 11' (BIKE LANE) CG-6 2%- 2.5' (TRAVEL LANE) I� `2" IM-19.OA 3" BM-25.OA 6' (PLANTING STRIP) RIGHT OF WAY AGGREGATE SHALL EXTEND l' BEYOND THE BACK OF CURB (TYP.) STONE DUST PATH SECTION No Scale NON -SLIP BROOM FINISH ROAD CROSS SECTION WARDELL CREST (25 MPH DESIGN SPEED) CG-6 1.5" SM-9.5A CiL CG-6 28' 25 (PAVEMENT WIDTH) �I 2 5 ..1..,. ,, f2% 11 2%7-1 1' 1' COMPACTED SUBGRADE 5' 6' 3" BM'25.OA .OA 6' 5' SIDEWALK SIDEWALK (PLANTING STRIP) (PLANTING STRIP) SIDEWALK 3116" THK, STEEL EDGING W/ 12" STAKES @ 24" O/C 2" COMPACTED STONE DUST PATH 4" COMPACTED VDOT #21A STONE BASE COMPACTED SUBGRADE - 95% S.P.D. VARIABLE WIDTH' MAX. CROSS SLOPE 2% a. 4" 3,000 PSI AIR -ENTRAINED CONCRETE COMPACTED SUBGRADE 4" TYPE 21A STONE COVER DENOTES CONCRETE SIDEWALK PAVEMENT ON PLANS NOTE: SIDEWALKS SHALL BE CONSTRUCTED IN ACCORDANCE WITH VDOT STANDARDS. 1.5" ASPHALTIC CONCRETE SURFACE COURSE - SM-9.5A 2" INTERMEDIATE BASE COURSE - IM19.OA 3" INTERMEDIATE BASE COURSE - BM25.OA 8" TYPE 21-B AGGREGATE SUBBASE COURSE COMPACTED SUBGRADE (PER GEOTECHNICAL REPORT) DENOTES HEAVY DUTY ASPHALT PAVEMENT ON PLANS HEAVY DUTY ASPHALT PAVEMENT SECTION No Scale 2" BITUMINOUS CONCRETE SURFACE COURSE - SM-9.5A (PLACED IN ONE LIFTS) 8" TYPE 21 B AGGREGATE BASE COURSE �� j���AVA� jF COMPACTED SUBGRADE DENOTES LIGHT DUTY ASPHALT PAVEMENT ON PLANS LIGHT DUTY ASPHALT PAVEMENT SECTION No Scale 8" 57 STONE COMPACTED SUBGRADE a DENOTES GRAVEL ROAD ON PLANS GRAVEL ROAD SECTION No Scale I 5T RIGHT OF WAY NOTE: ROAD CROSS SECTION COMPLIES WITH AGGREGATE SHALL EXTEND VDOT SSAR DESIGN STANDARDS. l' BEYOND THE BACK OF CURB (TYP.) PARKING ALLOWED ON ONE SIDE OF THE ROAD. WARDELL CREST CROSS SECTION No Scale ROAD CROSS SECTION HORIZON ROAD (STATION 10+00 - 20+12) (25 MPH DESIGN SPEED) C/L �l __ _ __-_•__ __• _____ ___•___ • 11 I 61' RIGHT OF WAY NOTE: ROAD CROSS SECTION COMPLIES WITH AGGREGATE SHALL EXTEND VDOT SSAR DESIGN STANDARDS. l' BEYOND THE BACK OF CURB (TYP.) PARKING ALLOWED ON BOTH SIDES OF THE ROAD. HORIZON ROAD CROSS SECTION (STATION 10+00 - 20+12) No Scale ROAD CROSS SECTION HORIZON ROAD (STATION 20+12 - 28+10) (25 MPH DESIGN SPEED) C/L 1 5T RIGHT OF WAY NOTE: ROAD CROSS SECTION COMPLIES WITH AGGREGATE SHALL EXTEND VDOT SSAR DESIGN STANDARDS. l' BEYOND THE BACK OF CURB (TYP.) PARKING ALLOWED ON ONE SIDE OF THE ROAD. HORIZON ROAD CROSS SECTION (STATION 20+12 - 28+10) No Scale ROAD CROSS SECTION CARDINAL HILL LANE (25 MPH DESIGN SPEED) 1 CG-6 CAL 1.5" SM-9.5A CG-6 28' 2 5' (PAVEMENT WIDTH) �{ 2 5' 2% 1 2%-- 1 COMPACTED SUBGRADE 2" IM-19.OA 5, 6' 3" BM-25.OA 6' 5' SIDEWALK (PLANTING STRIP) (PLANTING STRIP) SIDEWALK 5T RIGHT OF WAY AGGREGATE SHALL EXTEND NOTE: ROAD CROSS SECTION COMPLIES WITH 1' BEYOND THE BACK OF CURB (TYP.) VDOT SSAR DESIGN STANDARDS. PARKING ALLOWED ON ONE SIDE OF THE ROAD. CARDINAL HILL LANE CROSS SECTION No Scale ��t�C•pLTN 0 Oo +�4 �: I 1 CLINT W. S F LET Lic. N . 4380 10/26/2020 •S\` �G ( ��O� AL �\;,,' M E O o, o N ut N Q O > E E w Q LL o 3 I.L. i n O L M Q j U coz w J -(n N O d (A O N 7 a- z l- 2 K N- X U K K o LL W W W W W U> O _M > � 0 0 0 0 M U U U U CO_1 ow aaaa 00000000 ui a a a a 0 0 0 0 0 W W W W 0 W W W W a v o z "I O v DATE > 10130119 0 } DRAWN BY 1. FOX • DESIGNED BY • C. SHIFFLETT- • CHECKED BY • C. SHIFFLETT SCALE • N.A. • • • 1�1 IL W NJI�� 1\JLU I Ww/ Q v/ > J_ w J 0 O� Q w LU 0 Jw Co WQ `LOL /0/� W 6 E VJ W 00z Uj LL 0 O O T� i O U) IOB NO. 40919 SHEET NO. C1.01 L rr� 5-1 WP-2 pLTN r F, Orr. 9 j\� ADJACENT TRAVEL LANE ASPHA T PAVEMENT WIDENING ?� CIO S CLINT 2 CONCRETE BUMPER BLOCK j� SHAPE TO ELEVATION OF MID -POINT OF �j�// LEST PIPI 12 EDGE OF EXISING (h5 DETERMINED IN FIELD)PAVEMENT • su 7SI1FFLET >• i ANCHOR WITH 5/8" REBAR I / '. IMBEDDED 24" IN GROUND HANDICAP SIGN �; CONTOUR I � y OF PIPE I I TACK COAT THE PROPOSED CONSTRUCTION JOINT EXISTINGSPH&T LAYERS PROPOSED ASPHALT LAYERS • Lic. N t13de fW- Z�j (VAN) FIZM14 • G I�� 26� 2�2� �V � HANDICAP SIGN FACE OF I ................ LOCATION (TYP.) CURB ; - EXISTING SUBBASE PROPOSED SUBBASE �/ : r S/ I so**♦ �;� COMPACTED SUBGRADE EOP ° •• CONSTRUCTION JOINT DETAIL PAINTED SLOPE TO DRAIN TO INVERT OF OUTLET PIPE ® REMOVE EXISTING ASPHALT LAYERS TO EXISTING SUBBASE AND REPLACE WITH PROPOSED ASPHALT WIDENING LAYERS M E 0 �U o8' 18' 2 MAX.Mz SECTION A -A ® PROPOSED MINIMUM 1% INCH THICK ASPHALT SURFACE COURSE (SEE NOTE 5) PER 4" MINIMUM 12 INCHES, OR GREATER AS NECESSARY TO ABUT THE FULL THICKNESS OF EXISTING ASPHALT LAYERS AS DETERMINED BY CORES (SEE NOTE 3) N C Q O VDOT �4" SPEC. PAINTED RANSIT ON BE WEEN PIPE DIAMETERS WHEN METHOD OF TREATMENT IN DROP INLETS DIFFERENT SIZES OF > E E STRIPE PIPESARE ENCOUNTERED. 9 NOTES: Q W (TYPICAL) 1. ASPHALT PAVEMENT WIDENING SHALL HAVE A PAVEMENT DESIGN IN ACCORDANCE WITH CURRENT VDOT PROCEDURES AMID BE APPROVED BY THE ENGINEER. N 3 8' 1 5' 8' 8' 8' Imo` 2. THE PAVEMENT DESIGN FOR ASPHALT PAVEMENT WIDENING SHALL MEET OR EXCEED THE DEPTHS AND TYPES OF THE LAYERS OF EXISTING PAVEMENT. SUURFACE DRAINAGE OF THE EXISTING AND PROPOSED PAVEMENT SHALL BE ADDRESSED IN THE PAVEMENT DESIGN. BS LL 0 .,III TYPICAL VAN T T �\ NOTES: SHAPING OF MANHOLE ND IN ET AVERTS IN ACCORDA CE WITH �� THIS DRAWING IS TO APPLY TO THOSE STRUCTURES SPECIFIED SLOPE TO DRAM 3. A tlNIMUM OF THREE CORES SHALL BE TAKEN PLONG THE CENTER OF THE ADJACENT TRAVEL LANE TO DETERMINE THE TYPE AND THICKNESS OF EXISTING PAVEMENT LAYERS. THESE CORES SHALL BE SPACED NO MORE THAN 500 FEET APART. W 0 t0 MUL M Q V 00 Z ACCESSIBLE ACCESSIBLE PLANS OR WHERE INVERT OF PIPE IS ABOVE AVERT OF TO INVERT OF STRUCTURE. STRUCTURE. OUTLET PIPE 4. THE ADJACENT TRAVEL LANE SHALL BE MILLED A MINIMUM DEPTH OF 11/, INCHES AND REPLACED WITH AN ASPHALT SURFACE COURSE TO MATCH THE J fl J - N W 0 HANDICAP SPACES REGULAR SPACE t MANHOLE OR DROP INLET IS TO BE FORMED AND CONSTRUCTED PROPOSED PAVEMENT WIDENING SURFACE COURSE,UNLESS WAVED BY THE ENGINEER. Ce > N P N ACCORDANCE WITH APPLICABLE STADMD OR SPECL& DRAWING. n THE INVERT SHAPING AS DETAILED HEREON IS TO CONSIST OF A MJ / 5. THE ENGINEER MAY REQUIRE THE MILLING DEPTH OF THE EXISTING PAVEMENT TO BE ADJUSTED TO ACHIEVE AN ACCEPTABLE PAVEMENT CROSS -SLOPE AND EFFECTIVE SURFACE DRAINAGE. fl > N U, W CLAPORSSA'C7' EXCEPT THA'TC2SXEMIX O COARSE RMING TO AGGREGATELASS M MAY BE OR UP TO 4'i IN DIAMETER AND CONSIST OF STONE. BROKEN BRICK. *�' I S. EXISTING PAVEMENT MMKINGS AND MARKERS WITHIN THE PROJECT LIMITS SHALL BE RESTORED SUBJECT TO THE APPROVAL OF THE ENGINEER. ]. FINAL TRANSVERSE PAVEMENT TIE-IN SHALL CONFORM TO THE REQUIREMENTS OF SECTION 315.05(c) OF THE SPECIFICATIONS EXCEPT THAT ALL JOINTS Z I- w M 0 'p V >j 0 X L7 BROKEN CONCRETE OR BROKEN CONCRETE BLOCK. THE SURFACE -V SHALL BE LEFT SMOOTH BY MEANS OF HAD TROWELLING. NONE I I OF THE COARSE AGGREGATE SHALL REMAIN EXPOSED. AT TIE-IN LOCATIONS SH&L BE TESTED USING A 10 FOOT STRAGHTEDGE IN ACCORDANCE WITH THE REQUIREMENTS OF SECTION 315.07(") OF THE SPECIFICATIONS. J Q LL (n W • G 0 DETAILS OF INVERT SHAPING AS SHOWN HEREON ARE FOR EXAMPLE - • PURPOSES ONLY. EACH MANHOLE OR DROP INLET IS TO BE SHAPED - " • • tic 7 S N z h Z h Z h Z h Z INDIVIDUALLY TO BEST FIT THE PARTICULAR INLET AND OUTLET CONFIGURATION AND FLOW LINES. SECTION B-B °�-: u > VJ 2 M ¢ O I --I W W W W PLAN U) METHOD OF TREATMENT IN MANHOLES N^ W 0000 U U U U v M (1 0 Z Z Z Z VppT STANDARD METHOD OF SHAPING SPECIFICATION REFERENCE VDOT ASPHALT PAVEMENT WIDENING SPECIFICATION REFERENCE ROAD ND BRIDGE STANDARDS MANHOLE &INLET INVERTS ROAD AMID STANDARDS FOR WIDENING SUBJECT TO TRAFFIC w SEET 1 OF 1 REVISION DATE SHEET 1 OF 1 REVISION DATE TYPICAL PARKING SPACE DETAILS VIRGINIA DEPARTMENT OF TRANSPORTATION 302 VIRGINIA DEPARTMENT OF TRANSPORTATION 315 303.02 108.08 U U U U EY LU NO Scale 2016 ROAD & BRIDGE STANDARDS FRAME & COVER M Q Q Q Q PRECAST CONCRETE MANHOLE BASES SHALL BE FABRICATED IN ACCORDANCE SEE FIG. S-I-D, E O LU LU LU SIGN WITH PART V, SECTION G OF THESE SPECIFICATIONS. O ,,, ti ti ti STD. U POST PLACE 5' GALVANIZED " WITNESS " POST WITH CAPPED ENDS PAINTED BLUE IN REMOTE AREAS FRAME & COVER STREET SURFACE OR NON -PAVED AREA 0 > w > w > w > w GALVANIZED AS DIRECTED. MARKER LOCATION MAY BE SUBJECT :.:'•;;;• :a; (SEE FIG. S-I-D,E) F 0 TO HIGHWAY DEPARTMENT APPROVAL. , SLOPED AREA '. !', STREET SURFACE OR = -=-^ 2-0" RUBBER COATED STEEL STEPS o w 0 o 0 o 1v N FINISHED GRADE SET DOGHOUSE BASE •" EXISTING SANITARY NON -PAVED AREA 1'-0" MAX e CAST IN PLACE w a \ ON CONCRETE BLOCKS SEWER PIPE ' =+' SLOPED AREA J� e = d o N DOGHOUSE OPENING SHALL ;• '•' "• i' MIN. 12" CLEARANCE •" ° � PRECAST REINFORCED CONCRETE Q rn 6' BE PREFORMED BY •, ,�: �' ',! • BETWEEN EXISTING PIPE MANUFACTURER OR 1' •' • • AND STONE BEDDING , „ 1'-0" MAX 'p' ° SECTIONS WITH "0" RING SEALS Z ~ DATE SAW CUT TO FIT PIPE ' •'+ • : - OR APPROVED EQUAL Ln o OUTSIDE DIAMATER'•". POST TO BE IADJUSTABLE TRAFFIC RATED PLUS 6". :4• .� 3'-0" MIN e 10130119 DRIVEN I I VALVE BOX W/ LID 12" THICK VDOT THE DROP CONNECTION SHALL BE O DRAWN BY u No. 68 STONE BEDDING RUBBER COATED STEEL e DUCTILE IRON PIPE (CLASS 50) p p } 8"x8"x16" AND 4NON18" ` 3'-0" MIN STEPS CAST IN PLACE 5" BACKFILLED IN 6" LAYERS AND SOLID CONCRETE BLOCKS CENTER w COMPACTED BY HAND TAMPERS OR J. FOX z N WALL (4 EACH) DOGHOUSE MANHOLE BASE PRECAST REINFORCED 12" MIN BACKFILLED WITH SELF -COMPACTING �. ��: :: �: CONCRETE SECTIONS 12 MIN "0" �A. 16" MAX STONE. O DESIGNED BY I1:111111111,111111111111111111:1 I1111111111111111111111111111111111111 I11:11111:1111111:1I11111111II,I IIIIIIIIII RING SEALS 1�AX p 5' • FILL DOGHOUSE OPENING MANHOLE ABOVE BASE SHALL AROUND EXISTING PIPE MINIMUM ELEVATION ° p MINIMUM ELEVATION DIFFERENCE • C. $HIFFLEIT BE CONSTRUCTED AS SHOWN W17H 3.000 PSI CONCRETE DIFFERENCE ACROSS M.H. 5" 4'-0" 12"MIN ACROSS M.H. FROM INLET TO CHECKED BY ON FIGURE S-1-A OR NON -SHRINKING GROUT FROM INLET TO OUTLET F12"MIN VARIE OUTLET SHALL BE 0.20 FEET • M.J. GATE VALVE SHALL BE 0.20 FEET. CONCRETE ' VARIES �° 5' A FILLETED INVERT FOR A SMOOTH C. $HIFFLETT -- -- ALLOW CONCRETE WRAP EXISTING PIPE WITH DEPTH .OF FLOW IFFILLETS CHANNEL TO BE 3/4 DIAMETER OF p s " TRANSITION OF FLOW BETWEEN ;p. INLET & OULET PIPE SHALL BE A .� a �? PROVIDED. : • SIGN AND POST DETAIL SCALE TO FLOW A MIN. NEOPRENE GASKET MATERIAL 1'-0" BEYOND BASE CONTRIBUTING T ' . "' Fi' ° �...o • N.A. NO Scale BEFORE FILLING THE OPENING OF STRUCTURE NEOPRENE SECURED BY 2 NOW SEWER. a .. ,, . • ` .'•a 12" .' CORROSIVE STRAPS, 1 ON A FILLETED INVERT OR A SM00 A 3/4 DIA OF LARGEST WATER LINE EACH SIDE OF OPENING TRANSITION OF FLOW BETWEEN PIPE IN MANHOLE PAM PARIKI VA. SIGN FOR THE DISABLED ON 0.80 GAUGE INLET & OUTLET PIPE SHALL BE MIN. 6" BEDDING WITH N0. 68 STONE ALUMINUM. COLORS: GREEN BORDER & I .b P 12" MIN. CAST -IN PLACE 0 PROVIDED. MIN. 6" BEDDING � LEGEND, BLUE SYMBOL FOR ACCESSIBILITY, j1 3,000 PSI CONCRETE BASE NOTE W/ NO. 68 STONE NOTES: WHITE BACKGROUND. _ FOUNDATION SECTION VIEW 1. BEDDING THICKNESS REQUIREMENT SHOWN IS MINIMUM AND SHALL BE 1. BEDDING THICKNESS REQUIREMENTS SHOWN ARE MINIMUM AND SHALL BE SPACES SHALL BE IDENTIFIED BY ABOVE 2500 P.S.I. ' . CONCRETE '.8 • Q 2'x 2' BEARING AREA. THRUST BLOCK G I"I l l l t l l i l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l t l 1, t l l l l l l l l l: l l 111111111111111111111111111 l l l l l: l l t l l l l l l l t I NOTES: SPECIFICALLY DETERMINED BY THE CONSULTANT FOR THE SOIL CONDITIONS. 2. THE CONSULTANT WILL DETERMINE WHETHER MANHOLES SHALL HAVE SPECIFICALLY DETERMINED BY THE CONSULTANT FOR THE SOIL CONDITIONS. 2. THE CONSULTANT SHALL DETERMINE WHETHER MANHOLES SHALL HAVE EXTENDED OR NON -EXTENDED BASES. W ( n a. EXTENDED OR NON -EXTENDED BASES. ALL JOINTS, LIFT HOLES, INLETS, OUTLETS TO BE SEALED & GROUTED 3. `J PBrALTY PENALTY GRADE SIGNS AS RESERVED FOR PHYSICALLY � � 1. CONSTRUCT A FORMED INVERT FROM NEW SEWER LINE TO ALLOW INSIDE AND OUT. _ IM_ W DISABLED PERSONS. PROVIDE ONE (1) R-7-8 , e 4 , A FLOW TO THE EXISTING PIPE. 3. ALL JOINTS, LIFT HOLES, INLETS, OUTLETS TO BE SEALED &GROUTED 4. SPECIAL CONSIDERATION SHALL BE GIVEN FOR ENTRANCE SIGN AT EACH PARKING SPACE INDICATED ON TOWAWAYZOIE TOW AWAY ZOE SITE PLAN. SIGN SHALL BE ALUMINUM - - o ° . a 2. POUR A SHELF TO THE LOWER HALF OF THE EXISTING PIPE. 3. CUT AND REMOVE THE TOP HALF OF EXISTING PIPE TO WITHIN 6 INSIDE AND OUT. TYPICAL MANHOLE SECTION DESIGN ON SEWERS WITH STEEP SLOPES. J J (PAINTED WHITE) WITH GREEN LETTERS AND OF THE MANHOLE WALLS AFTER THE INVERT AND SHELF HAVE VAN INTERNATIONAL WHEELCHAIR SYMBOL. SIGN BEEN FORMED, AND THE MH HAS BEEN FULLY TESTED IN SHOWING BRANCH TIE-IN P" Ao 6'ABOVE SHALL BE PLACED ON STEEL POST 1-1/2"0 NOTE : IN REMOTE AREAS, VALVE BOXES SHALL EXTEND SIX (6) INCHES ABOVE GRADE. ACCORDANCE WITH THESE SPECIFICATIONS. TYPICAL MANHOLE WITH DROP CONNECTION FINISHED PAINTED BLACK SET IN MIN. 2' of CONCRETE. TYPICAL MANHOLE BASE N.T.S > GRADE TYPICAL GATE VALVE NITS FIG. W-5 SHOWING "DOGHOUSE" INSTALLATION FIG. S-I-A NTS FIG. S-I-C ADA PARKING SIGNS N.T.S FIG. S-1-Al M-25 No Scale FINISHED GRADE VARIES VALVE BOX 4" DIAMETER BRANCH I I w AND VALVE M.J. PLUG COVER LIFT NOTCH 14 1/2" 12 3/8" 12 1/2" AIR RELEASE VALVE REMAINING BACKFILL SHALL NOT CONTAIN ROCK MATERIAL > > ^ Lu L.L _j J Q :; .. VARIES 36 MIN LARGER THAN 5 IN ANY Q DIMENSION O w WATER WATER BRONZE GATE BRASS OR BRONZE PIPE VALVE 24 MI INTIAL BACKFILL* B"MIN (6" LIFTS) Lu J _j W Q 0 06 WATER MAIN RESTRAINED JOINT FITTINGS DRAIN TO GRADE EMBEDMENT * THOROUGHLY COMPACTED BY HAND OR APPROVED \ LL (f� CAST IRON LID 18" METER BOX IF POSSIBLE SPRING LINE MECHANICAL TAMPER OF PIPE / w z LLI z ON-LINE I. HAUNCHING NO. 68 STONE -O- Q O (TYPE "B"� BEDDING 4" manx ° Z - w o BRICK SUPPORTS OR SOLID CEMENT BLOCKS FOUNDATION SHALL BE N � REQUIRED WHEN SOIL o�ry 'ti CRUSHED STONE CONDITIONS ARE UNSTABLE VARIES THREADED COUPLING :> If, / a 1 ti ALL PIPE) 0 BRASS NIPPLE AND PVC l COPPER" SOFT PVC SLEEVE o CAPxj LUBRICATE ALL THREADS 18" 0 O THRUST BLOCK to METER BOX (SEE FIG. W-7) A : ,."' 6" EXTENSION CORPORATION STOP O VALVE 57 STONE 6" NOTE 1. OPEN CUTS IN PAVED AREAS WITHIN EXISTING VDOT RIGHT-OF-WAY SHALL BE \ 5 .----NO. PIPE SLOT BACKFILLED ENTIRELY WITH NO. 21A STONE. M.J. FITTING 2" PIPE SLOPED (2 PLACES) 2. FOR DUCTILE IRON PIPE THE BOTTOM OF THE TRENCH SHALL BE SCRAPED TO DRAIN IF AND COMPACTED, AND ALL STONES REMOVED OR A 4" BEDDING OF NO. 68 - GRADE ALLOWS NOTES: STONE SHALL BE PROVIDED' 4 VARIES VARIES 2" BRASS PIPE 1) A PRECAST MANHOLE CONE AND COVER WITH WATER CAST ON LID FOR TRAFFIC 3. WHERE ROCK IS ENCOUNTERED PIPE SHALL BE INSTALLED ON A MINIMUM 6" AREAS, OR A METER BOX ASSEMBLY IN NON -TRAFFIC AREAS, OR APPROVED EQUAL, BEDDING OF NO. 68 STONE ' 2" THREADED TAP SHALL BE USED. O WATER MAIN AND VALVE NOTES: 2) FOR WATERLINES SMALLER THAN 12" USE A 1" A.R.V. AND FITTINGS. FOR WATER ARE SAME SIZE PLUG (1) A 1-3/4" DIAMETER HOLE IS REQUIRED IN THE LID FOR TOUCH READ METERS. LINES 12" AND LARGER USE 2" A.R.V. AND FITTINGS. ( n 3) IN SITUATIONS WHERE THE A.R.V. ASSEMBLY CANNOT BE OFFSET FROM THE MAIN AN v , DEAD END ADEQUATE FOUNDATION SHALL BE INSTALLED SO THE WATER LINE DOES NOT SUPPORT (TYPE "AA') THE MANHOLE CONE. TYPICAL SEWER PIPE JOB NO. TYPICAL METER BOXES TYPICAL BLOW -OFF ASSEMBLY (5/8"-l" METERS) INSTALLATION IN TRENCH 40919 AIR RELEASE VALVE (ARV) SHEET No. C1.02 FIG W 8 W-7 NITSFIG.NITS FIG FIG. W-9 S-3 L O L 4: Y y O g 44" MIN. B' MIN. f 5„ MIN. a . 17.5 a: i. 7. ° fiv _ I 'A 18 MIN. "11 17.5'� w . • TTI 37" MIN. I VANGNUT LOCKING ASSEMBLY 12" MIN. LT BYPASS NOTES: 1. PROVIDE A 6" THICK GRAVEL BED BENEATH THE METER VAULT. 2. MINIMUM WALL THICKNESS FOR PRECAST OR POUR -IN -PLACE VAULTS SHALL BE 4". MINIMUM WALL THICKNESS FOR VAULTS CONSTRUCTED OF MASONARY BLOCK SHALL BE 8". 3. THE OUTSIDE OF THE VAULT BELOW GRADE SHALL BE COATED WITH AN APPROVED WATER PROOFING COMPOUND. TYPICAL METER VAULT 0 1/2" METER) NTS FIG. W-7B - I 4" DIAMETER BRANCH VALVE BOX AND VALVE M.J. PLUG s• VARIES WATER MAIN RESTRAINED JOINT FITTINGS ON-LINE (TYPE "B") VARIES THEADED COUPUNG PVC SLEEVE BRRASS NIPPLE AND PVC o CAP i LUBRICATE ALL THREADS THRUST BLOCK 0 METER BOX (SEE FIG. W-7) VALVE NO. 57 STONE M.J. FITTING 2" PIPE SLOPED TO DRAIN IF GRADE ALLOWS VARIES : � VARIES 2" BRASS PIPE WATER MAIN AND VALVE 2" THREADED TAP ARE SAME SIZE PLUG DEAD END (TYPE "A") TYPICAL BLOW -OFF ASSEMBLY NTS FIG. W-B AIR RELEASE VAL1 BRASS OR BRONZE PIPE SOLIID CEMENT BLOCKS ■ COPPER" SOFT STOP GRADE GATE STONE NOTES: 1) A PRECAST MANHOLE CONE AND COVER WITH WATER CAST ON LID FOR TRAFFIC AREAS, OR A METER BOX ASSEMBLY IN NON -TRAFFIC AREAS, OR APPROVED EQUAL, SHALL BE USED. 2) FOR WAT RLINES SMALLER THAN 12" USE A 1" A.R.V. AND FITTINGS, FOR WATER LINES 12 AND LARGER USE 2" A.R.V. AND FITTINGS. 3) IN SITUATIONS WHERE THE A.R.V. ASSEMBLY CANNOT BE OFFSET FROM THE MAIN AN ADEQUATE FOUNDATION SHALL BE INSTALLED SO THE WATER LINE DOES NOT SUPPORT THE MANHOLE CONE. AIR RELEASE VALVE (ARV) NTS FIG. W-9 TD-20 VARIES BOX TO METER BOX (SEE FIG. W-6A THRU -7E). W- MIL_ I / VARIES \ 2- COPPER WATER MAI M.J. FITTING \\\\ 4" DIP 4" PLUG THREADED FOR 2" COMPRESSION FITTING RESTRAINED JOINT FITTINGS NOTES: • GATE VALVE WILL BE 4" UNLESS OTHERWISE SPECIFIED BY THE ACSA. • SERVICE LINE TO CONNECT AT MAIN WITH X"24"TEE. • REFER TO FIG. W-3 FORTHRUST BLOCK DETAILS ON TEE. • REFERTOFIG.W-5 FOR THRUST BLOCK DETAILS AND DEPTH OF COVER ON GATE VALVE. • NO CONCRETE SHOULD BE POURED ON ANY PART OF THE RESTRAINED JOINT. USE PLASTIC SHEETING AS PROTECTION FOR BOLTS. • USE2500P.S.I. CONCRETE. LARGE METER SERVICE LINE NTS FIG. W-6C COVER LIFT NOTCH 12 3/8" WATER CAST IRON LID i NOTES: (1) A 1-3/4" DIAMETER HOLE IS REQUIRED IN THE LID FOR TOUCH READ METERS. TYPICAL METER BOXES (5/8"-1" METERS) NTS FIG. W-7 TDTD13 METER SIZE DIMENSION A DIMENSION B DIMENSION C 3'1' 5.0' 3'8' 2' 3'1' 5'a' 3' 5' DJ. 4' S' M[N. 12, MIN, GREATER THAN 4' PROPOSALS WILL HE SUBMITTED, B DOOR HINGES IIi6I I I I I I I I I I I I I I LIFT HANDLE L- - - - - - - - - - - - - - - - TYPICAL METER VAULT N.T.S. FIG, W-7A rD-14 SIDE VIEW 75' DIAMETER DRILLED IDLE FOR TOUCH READ WITS, TOP VIEW 3" DIAMETER FLAT BEARING SURFACE UNDERNEATH ?4' X 36- 1LUMINUM ACCESS HATCH NOTE: HYDRANT MUST BE EQUIPPED WITH CHARLOTTES - MULE THREADS WHICH IS QTHE LOCAL STANDARD. 1 LENGTH OF BRANCH VARIES 6' MIN 2' TO 10' (2701 18"-2Y ALVE BOX 7 CU. FT. #68 STONE e" GATE 42"MIN •; • -1 VALVE . ^. i . 1' J TEE 6" .ti P.S.I. CONCRETE BASE AND THRUST BLOC ; S•'. ,: y: 11'y'� 1,'i; BLOCK AGAINST ' UNDISTURBED STABLE SOIL STEEL PILE WHEN THE SOIL IS DISTURBED WHEN RESTRAINED JOINT FITTINGS A HYDRANT IS LOCATED IN A FILL, IN ADDITION TO POURING CONCRETE, A STEEL PILE SHALL BE USED AS ADDITIONAL SUPPORT. NOTE 1. SURROUND WEEP HOLES WITH GRAVEL AND KEEP FREE OF CONCRETE. 2. MAINTAIN A 3 1/2' MIN. COVER FROM THE MAIN TO THE FIRE HYDRANT ( INCLUDING DITCHES ) 3. FINISHED GRADE SHALL SLOPE AWAY FROM THE FIRE HYDRANT AND VALVE BOX. 4, THE GATE VALVE IS ALLOWED IN SHOULDER OR BEHIND THE DITCH. IT IS NOT ALLOWED IN THE DITCH. 5. FIRE HYDRANTS SHALL BE INSTALLED AT LOCATIONS WHERE WEEP HOLES ARE ABOVE THE PREVAILING GROUNDWATER ELEVATION. IF REQUIRED TO BE IN WET AREAS, THE WEEP HOLES SHALL BE PLUGGED AND THE HYDRANT SHALL BE PUMPED DRY. TYPICAL FIRE HYDRANT ASSEMBLY DETAIL N.T.S. FIG. W-4 TD-8 PLACE 5' GALVANIZED " WITNESS " POST WITH CAPPED ENDS PAINTED BLUE IN REMOTE AREAS AS DIRECTED. MARKER LOCATION MAY BE SUBJECT TO HIGHWAY DEPARTMENT APPROVAL. FINISHED GRADE ADJUSTABLE TRAFFIC RATED II VALVE BOX W/ LID u u T-i 1 � M.J. GATE VALVE WATER LINE In 8 ' I 2500 P.S.I. CONCRETE n 2'x 2' BEARING AREA. THRUST BLOCK d a. 4, v n 4 NOTE : IN REMOTE AREAS, VALVE BOXES SHALL EXTEND SIX (6)INCHES ABOVE GRADE. TYPICAL GATE VALVE V COMPRESSION • 3/4' MAZE PIPE OR APPROVED EQUAL NOTE: NO SWEAM RTTINCS DUAL SERVICE I.7YPE W SDFr COPPER SINGLE SERVICE NOTE DUS SHALL HE USED ON PVC PIPE NTS FIG. W-5 TO-9 FOR USE ON ATTAWED SINGLE FAMILY REM INIIAL SERVICES OR DUAL RESIDENTIAL AND IRMGA710N SERVICES. lEE 2' 1" COMPRESSION a 3/4' MALE PRE CCUPUMG OR APPROVED EQUAL O FOR USE ON DETACHED SWCM FAMILY RESIDENRAL SERVICE WHERE AN IRRIOARON MEIER IS NOT PROWDEa CAST IRON UD FIRM GRADE 351 MIN. COPPERSETIER 1/8 BEND COUNRl6-\ as METER TV, ;G_#r a�! ,cyS.�: y.• OWDRARON STOP •f.1' j'Z4- CC�x„p„aN�e. `�V=4 B"a( AS NECESSARY SAND Tti Tlc 4' MALEIER DIWN NPE 12" UM I (2-INCH MINIMUM DIICNNESS) !T� �".�^t, r. VOL203. Nmoon. AGNERETMTE +rY�S.,, TYPICAL SERVICE LATERAL INSTALLATION (5/8" & 1" METERS) NTS FIG. W-6A ID-10 - FOR BENDS B" & SMALLER USE STRAP ON BEND WITH ANCHOR BOLT ON CENTER LINE OF BEND. - FOR BENDS 10" THROUGH 12" USE 2 STRAPS ON BENDS ADJACENT TO BELLS. - FOR 18" BEND USE 3 STRAPS AS SHOWN. , 6" 1 ELEVATION PAINT ALL EXPOSED STEEL WITH 2 COATS OF BITUMINOUS PAINT, BEND SIZE A B C D E F 4"- e V- 2'-3 Z-8' 1'- 2'-17 1 1/4' B" Z-J W-0 2'-e V-6 X-S' 1 Ile N 1/4' 10' V- 3'- Y-8' 2'-D 3'-0 2' lY V- 3' 4'- Y-D Y-3" x-S"I Y 18' Y-B a-ar s-3• Y-0. V-e' 2 1/Y 4" - 6 2'-S Y-0 X-e' 1'-e 2'-e• 1 1 4• 8' Y- 4'-Y 2'-6 2'-8' 3'-3^ 2' 22 1/2' 10• 3'-3. W­aj Y-D 2'- S-S 2• 1Y 3'-B' 6'-3 '- - 4'- 2' Is, 5'-O Y-e Y-S 4'-0 6'- 2 1/2" 4' - 8 3'- L 0 3'-D^ 9' 3'-8 8'-5 3'-0' s'-e" 45• 10' 4'-e 7'-e 3'-0' 12• W-3 e'-O 3'-3' b'-D 5'-B" 21 3" THREAD 1 NOMINAL AL INSIDE DIAMETER EXTRA STRONG STEEL PIPE B ' -g' ff ' -' CONCRETE CLASS tY B'-8 t1'-0 Y-B" z 1 Y 12' BENDS & LARGER C� CHART FOR UPPER SECTION VERTICAL BLOCKING NOTE: STANDARD 90' HOOK ON END OF ANCHOR BOLTS TO FACE CENTER OF BLOCKS. CONCRETE BLOCKING FOR UPPER VERTICAL BENDS N.T.S. FIG. W-3A TO-4 Top View A 6" MINIMUM 4' MINIMUM m e 4" MINIMUM d d a o. NOTE: RESTRAINED JOINT FITTINGS FGi Side View 2" Minimum .d . ., _E°IIpqQ WIIqe.alvnized Steel Beam, II a V612 x 14 (min. size) .4 3' min. penetration into undisturbed soil or as approved by the ACSA. TYPICAL THRUST BLOCK IN FILL AREA NTS FIG. W-3B TDTD=5 ASRA A36 AND HEX NUT ASTM A588 OYP) UNDISTURBED EARfH UNDISTURBED 2 .3SOIL (TYP) DIA ALL-THREM ..A'Ir ): �•A: WATER MAIN PIE VALVE •C 3 24"MIN UNDISTURBED EARni am e •d� CLASS A-3 CONCRETE is,.. 'RASH EGA -LUG MIN ,. r3 "S. IB MIN a" ELEYADON UNDISTURBED MIN MIN W� I@FF-° MIN I z a • Z I � SECTION NOTE: 1. ALL RODS AND FASTENERS SHALL BE GIVEN TWO COATS OF ASPHALTIC PAINT AFTER ASSEMBLY. 2. CONTRACTOR SHALL ENSURE THAT THE COLLAR BEARS AGAINST UNDISTURBED SOIL FOR THE MINIMUM DIMENSION SHOWN. 3. DIMENSIONS SHOWN BEYOND THE TRENCH WIDTH ARE ABSOLUTE MINIMUM. IF THE TRENCH WIDTH IS LARGER DURING CONSTRUCTION, THE COLLAR DIMENSIONS SHALL INCREASE ACCORDINGLY. CROSS ANCHOR RESTRAINTS FOR VALVES NTS Fig. W-30 TD-6 JUNCTION BOXES, TRANSFORMER PADS, PEDESTALS, ETC. SHALL NOT BE LOCATED WITHIN THE RIGHT DF WAY^ VARIES 5' 111 1 1 1 5' 1 1 F V WATER SEWER 3 p o p rc C LOCATION OF EITHER UTILITIES (GAS, ELECTRIC, TELEPHONE, CABLE, ETC.) EASEMENT WIDTHS, WATER OR SEWER ONLY - BO' MINIMUM WATER & SEWER 30' MINIMUM M SEE PART 3, PARAGRAPH DI SEPARATION OF WATER & SEWER SYSTEMS. UTILITIES CROSSING A WATER DR SEWER EASEMENT SHOULD BE AT 90" TO THE RIGHT OF WAY, UTILITY LOCATIONS & EASEMENT WIDTHS NTS FIG. W-1 TD-1 GOOD FOUNDATION MATERIAL ROCKY FOUNDATION MATERIAL "gp„MIS" INITIAL BACKFILL 14, IV_„ * STABLE SOIL ROCK * SCRAPE THE BOTTOM OF THE TRENCH. REMOVE ALL STONES TO INSURE THE PIPE DOESN'T REST ON ROCK AND THEN COMPACT THE SOIL OR PROVIDE A 4" BEDDING OF #68 STONE FOUNDATION IN POOR SOIL UNDER -CUT CONDI1ION a I INITIAL BACKFILL a I UNSTABLE e" W. B' e' SOIL I MIN. MIN MIN " #68 STONE 4`--• GRANULAR FILL AS •. '' • !:''t-3�'<< • APPROVED BY ACSA ST CK' z STABLE SOIL OR ROCK' NOTE 1. NO ROCKS SHALL BE ALLOWED WITHIN 24" OF THE WATER LINES. 2. NO ROCKS LARGER THAN 6" IN ANY DIMENSION SHALL BE ALLOWED ABOVE THE INITIAL BACKFILL. 3.THE INITIAL BACKFILL SHALL BE PLACED AND COMPACTED IN 6" LIFTS. 4. NO ORGANIC OR FROZEN MATERIAL OR DEBRIS SHALL BE ALLOWED IN THE TRENCH. 5. BELL HOLES SHALL BE DUG OUT IN ALL CASES. DUCTILE IRON WATER PIPE INSTALLATION & BEDDING NTS FIG. W-2 A SECTION 2-2 PIPE DEGREE BEND DIMENSIONS VOL TEE AND PLUGS VOL. SIZE OF (FEET) CU.YD. FEE CU.YD. BEND L H T L H T 90 2.50 250 3.01 0.24 4• & 8• 45 2.00 2.25 2.60 0.15 2.00 2.25 2.50 0.15 221/2 1.50 200 2.52 0.10 11 1/4 1.50 200 2.50 0.10 90 3.86 3.16 3.21 0.48 46 2.66 2.66 2.77 0.28 8„ 221/2 1.66 Z15 2.69 0.13 3.16 2.91 2.66 0.32 11 1/4 1.66 2.16 2.67 0.13 90 4.83 3.83 3.42 0.83 10" & 1Y 45 3.33 3.58 2.95 0.43 3.83 4.00 283 0.52 22 1/2 2.33 2.58 2.86 0.24 11 1/4 1.83 2.33 2.84 0.18 1. THRUST BLOCKS ARE REQUIRED WHENEVER THE PIPELINE : CHANGES DIRECTION. CHANGES SIZE. DEAD ENDS AND AT VALVES. 2. USE 2500 P.S.I. CONCRETE. 3. NO CONCRETE SHALL BE POURED ON ANY PART OF THE JOINT. 4. THE CONSULTING ENGINEER SHALL BE RESPONSIBLE TO THE VERIFY THE TYPE & SIZE OF ALL THRUST BLOCKS. CONCRETE THRUST BLOCKS FIG• W 3 TO-3 pLT 11AZ Orii E If �z, iCIO oo CLINT W. 2: tw 2S1�JFFLET >� �� 1 S Lic. falN t13ee �4S Q 10/26/2020 �4v \` lk S,Igo 000- h E 0 O, NA N ut N >E w a E � z Q LL o 3 LL w 0 A6 ti Q j U m z w _ -L'i 0 F d O N o- v H U X K K � < w U>U`I _O W W W W ~ cM . O N LU v LU U U U U o w Z Z Z Z O O O O K K K K Ui a a a a 0 o000 O WWWW (7 > > > > 0 W W W W O K K K K ~ O O O O N V V IN O w LU O O \ \ \ \ O Q O R \D O z 0 Ln DATE > 10130119 O } DRAWN BY 1. FOX • DESIGNED BY • C. SHIFFLETT • CHECKED BY • C. SHIFFLETT SCALE • N.A. aW V J �I I w/ z li LU > LU J Oa W J 0�( W Q `W^ LL 0J W W 0 7 L 0 LU O T� i O HOB NO. 40919 SHEET NO. C1.03 F'pLT� 6;9 SEWER SERVICE LATERAL CONNECTION NOTES: CONNECTS TO A MANHOLE j 08 j�� '�CI 1. WHERE A SEWER SERVICE LATERAL •� AND NO INVERT ELEVATION FOR THE SERVICE LATERAL IS ti � INDICATED . THE TOP (CROWN) ELEVATION OF THE SERVICE NOTE, MIN, 60' DIAMETER MANHOLE c C L I N T W. LATERAL PIPE SHALL BE AT LEAST 0.2' HIGHER THAN THE REQUIRED, �t Q TOP (CROWN) ELEVATION OF THE THE LOWEST PIPE CONNECTED TO THE MANHOLE. TEP. F, 4wu 7S1�1FFLET >� SEWER LATERALS TAPPED INTO AN EXISTING SEWER MAIN SHALLY� DROP MANHOLE PVC CROSS2. FA ♦ Lic. N 4/380 4BE CONNECTED USING A PIPE SADDLE. 2. USE APPROVED FLEXIBLE RUBBER d&`' a BOOT. • I�� 26� 2�2� �V`V S 3. MINIMUM GRADE FOR SEWER SERVICE CONNECTION SHALL BE 2X ( PER FOOT "SEWER ��g go R ROADWAY [L 4. ALL LATERALS SHALL HAVE A MINIMUM COVER 2_ MIN s 4 3000 PSI CONIC. BASE 0040 ����III DIAMETER OF 4". GASKETED STOP COUPLING BENCH SLOPED TO FLOW 5. ALL SEWER LATERALS SHALL HAVE A MINIMUM COVER I� 27' CHANNEL 1/4" 1' MIN OF 3 FEET. DROP PIPE PIPE STRAPSf- SALT TREATED " ,? (STAINLESS STEEL) ��k-: Y ^ '�' p SPACED EVERY ..' 2' VERTICALLY �< x?/� ' _ ,� - 1 " ` M E 0 N FINISHED GROUND MARKER 4 a 90' RESTRAINED BEND `a�' '•'.'_" / ��Y Yt '- BRANCH ut a PAVEMENT W SEW= INFLUENT 12„ ~- I-" I 1 > E 0 PIPE // lk S COATED STEM AND DR SFNNLFS5 42' MIN, I 4e• 4.:•*•" .s °.. BLINER PIPE - ft 4 ` 2„ QI-I 3 w LL 0 0,25' MIN, THICKNESS STEEL CASING NSULATORs 42' MIN. STEEL CASING PLAN 'a ' ' w� O L W I 112" BOTH ENDSFILL ten` < , U m n Z O PLUG END OF PROFILE w FJi-n d I SECTION SERVICE LATERAL MAIN LINE445 MIN, 6' BEDDING WITH NO. 68 STONE W .~a. 1.HEIGHTOFTIHEVERTICALDROPPIPEWILLBEOETERMINEDBYTHEACSA,BUTSHALLNOTBELESSTHANTWO FLEXIBLE CONNECTION N��' 2'-D'� 7' DR B' �' DR s' 2'-0', 2'-0 (z] FEEr. WITH STAINLESS STEEL ALL CONNECTIONS TO p cn x a a u w r T T 2. VERTICAL DROP PIPE SHALL BE SDR 26 P.V.C, SIZED THE SAME AS THE INCOMING PIPE AND CONNECTED TO BAND EXISTING MANHOLES SHALL Q ? w o (n (n (n (n UCTILE IRON PIPE I 18' DR 20' JOINT OF D.I. I THE DROP FITTING WITH STANDARD GASKETJOINT. BE CORED AND A FLEXIBLE " to = aci N Z Z Z Z Z ESTRAINED JOINTS) 3. VERTICAL DROP PIPE SHALL BE STRAPPED TO THE MANHOLE AT PIPE JOINTS. STRAPS S14ALL BE MADE OF BOOT CONNECTION INSTALLED _ ¢' `„T° O W W W W NOTE: 1. STEEL CASING TO EXTEND TO BACK OF CURB, DITCH, SIDEWALK, ETC. OR A MINIMUM OF 5' BEYOND THE EDGE OF STAINLE5557EEL. O c _ 0 0 0 0 PAVEMENT. WHICHEVER IS GREATER. 4. SHAPE INVERT AS NEEDED TO PROVIDE SMOOTH TRANSITION FROM DROP CONNECTION DISCHARGE POINT iv v wcke U U U U 2. ENDS OF CASING CAN BE SEALED USING A PULL -ON END SEAL GASKET IN LIEU [IF CONCRETE FILL. IN LINE WYE-TEE TO SPRING LINE OF MANHOLE INVERT. 3, MIDDLE SPACER SHALL BE PLACED AT THE CENTERPOINT OF PIPE JOINT, PLAN S. DROP CONNECTION DISCHARGE FITTING SHALL BE ORIENTED AT45 DEGREES, INTO THE FLOW. TYPICAL MANHOLE PLAN VARIES 6. VERTICAL DROP PIPE SHALL BE INSTALLED AT 90 DEGREES FROM THE ACCESS STEPS. C) C) C) C)WATER 7. MINIMUM 72" DIAMETER MANHOLE REQUIRED FOR A SINGLE 10" OR 12" DIAMETER DROP CONNECTION, OR SHOWING BRANCH TIE - I N U U U U TYPICAL STEEL SLEEVE INSTALLATION TWO s"DIAMETER DROP CONNECTIONS. UNDER ROADWAYS Ln w w w w SEWER SERVICE LATERAL CONNECTION STANDARD INTERNAL DROP CONNECTION NTS o 0000 N.T.S FIG.W-10 FIG. S-I-B _ (7 w w w w N.T.S. N.T.S. FIG. S-2 FIG. S-1-C2 0 W W W W K C4 C4 C4 C4 TD-33 TD-30 TD-27 = ~ O O O O ( V w Lu 1V O Q) O O \ O \ \ Q R \D O �E O FRAME & COVER DATE r E "t g' FRAME & COVER (SEE FIG. S-I-D,E) U) REMAINING BACKFlLL SHALL y#� > E 6 �E B g ^� SEE FIG. S-I-D, E STREET SURFACE OR STREET SURFACE OR j O 10/30/19 NOT CONTAIN ROCK MATERIAL�g _SI g$ NON -PAVED AREA NON -PAVED AREA } 36"MIN LARGER THAN 5" IN ANY E8 �a SLOPED AREA SLOPED AREA ' DRAWN BY DIMENSION 24'MI E� vo m u .. ,'' t'-D" '• 2'-0" N STEEL STEPS "• J. FOX INITIAL BACKFlLL* MAX e CAST IRUBBCRN PLACED 1'-0" MAX 8"MIN (6" LIFTS) EMBEDMENT * THOROUGHLY COMPACTED BY HAND OR APPROVED SPRING LINE MECHANICAL TAMPER OF PIPE O _ _ z -L E AM $ E $ E o $ E�J F S N w PRECAST REINFORCED CONCRETE SECTIONS WITH 00" RING SEALS e R APPROVED EQUAL 2-O" • DESIGNED BY C. SHIFFLETT HAUNCHING w 6L° Ep m RUBBER COATED STEEL S-O" MIN CHECKED BY N0. 68 STONE - - �s Vb o o o 3'-0" MIN THE DROP CONNECTION SHALL BE STEPS CAST IN PLACE •• BEDDING 6" max 4" min s.. LU 'va g E 6 -GJ �$ DUCTILE IRON PIPE ((CLASS 50)) e� 5" BACKFlLLED IN 6" LAYERS AND PRECAST REINFORCED SECTIONS • FOUNDATION (SHALL BE REQUIRED � E � E- E COMPACTED BY HAND TAMPERS OR 12 MIN � BACKFlLLED WITH SELF -COMPACTING CONCRETE 12 MIN 0" RING SEALS 16" MAX C. SHIFFLETT E WHEN SOIL CONDITIONS E a E 18" MAX STONE. MINIMUM ELEVATION • ARE UNSTABLE F 9>25" M.H. 5" ALL PIPE) DIFFERENCE ACROSS 4'-0" t kE he MINIMUM ELEVATION DIFFERENCE 12"MIN 12'MIN FROM INLET TO OUTLET ,• ACROSS M.H. FROM INLET TO VARIE 4 SHALL BE 0.20 FEET. OUTLET SHALL BE 0.20 FEET CONCRETE VARIES A FILLETED INVERT FOR A SMOOTH DEPTH OF FLOW FILLETS CHANNEL TO BE • TRANSITION OF FLOW BETWEEN 3/4 DIAMETER OF NOTE : 1. OPEN CUTS IN PAVED AREAS WITHIN EXISTING VDOT RIGHT-OF-WAY SHALL BE O INLET & OULET PIPE SHALL BE f 4 PROV DED. t2 �, .. e';. ::.'.:p• .,- b- CONTRIBUTING .� ---- SEWER. TT ° 12" • BACKFlLLED ENTIRELY WITH NO. 21A FT A FILLETED INVERT FOR A SMOOTH°• •�e STONE. 2. FOR DUCTILE IRON PIPE THE BOTTOM OF THE TRENCH SHALL BE SCRAPED AND COMPACTED, z 3/4 DIA OF LARGEST PIPE IN MANHOLE TRANSITION OF FLOW BETWEEN INLET & OUTLET PIPE SHALL BE uj AND ALL STONES REMOVED OR A 4" BEDDING OF NO. 68 STONE SHALL BE PROVIDED' $� $., $", F E E g MIN. s" BEDDING WITH NO. 68 STONE PROVIDED. . 6" BEDDING MIN 3. WHERE ROCK IS ENCOUNTERED PIPE SHALL BE INSTALLED ON A MINIMUM 6" , ; E WE �® �6 $,� th 'sp � NOTES: NOTE : W/ N0. 88 STONE V BEDDING OF NO. 68 STONE ' ^nu wu "'� A� g� 1. BEDDING THICKNESS REQUIREMENTS SHOWN ARE MINIMUM AND SHALL BE 1. BEDDING THICKNESS REQUIREMENT SHOWN IS MINIMUM AND SHALL BE O O SPECIFICALLY DETERMINED BY THE CONSULTANT FOR THE SOIL CONDITIONS. 2, THE CONSULTANT SHALL DETERMINE WHETHER MANHOLES SHALL HAVE EXTENDED OR NON -EXTENDED BASES 3. ALL JOINTS, LIFT HOLES• INLETS, OUTLETS TO BE SEALED & GROUTED INSIDE AND OUT. SPECIFICALLY DETERMINED BY THE CONSULTANT FOR THE SOIL CONDITIONS. 2. THE CONSULTANT WILL DETERMINE WHETHER MANHOLES SHALL HAVE EXTENDED OR NON -EXTENDED BASES. J 4. SPECIAL CONSIDERATION SHALL BE GVEN FOR ENTRANCE 3. ALL JOINTS, LIFT HOLES, INLETS, OUTLETS TO BE SEALED & GROUTED DESIGN ON SEWERS WITH STEEP SLOPES' INSIDE AND OUT. TYPICAL SEWER PIPE TYPICAL MANHOLE SECTION > INSTALLATION IN TRENCH TYPICAL MANHOLE FRAME & COVER TIE-IN TYPICAL MANHOLE WITH DROP CONNECTION SHOWING BRANCH N.T.S NTS FIG S-1-0 N.T.S FIG. S-3 TD-31 NTS FIG. S-I-A FIG. S-I-C � 7 Z TD_Y6 TD-34 TD-25 � W PRECAST CONCRETE MANHOLE BASES SHALL BE FABRICATED IN ACCORDANCE Q 07 WITH PART V, SECTION G OF THESE SPECIFICATIONS. > J W J SLOPED AREA RUBBER COATED STEEL STEPS •.. CAST IN PLACE FRAME & COVERui �•: •,'• • •• Q O (s>r(��J wwtes t tn. ax sa P mm�"--{ gym] T O eotT ,/4• DN SEE FIG. S-I-D, E PRECAST REINFORCED CONCRETE SE7 DOGHOUSE BASE•+,;,; •" EXISTING SANITARY ON CONCRETE BLOCKS �. SEWER PIPE LLJ L Q �- Leaemml -� [17emm] I I- [eoemm]� SECTIONS WITH 0" RING SEALS OR APPROVED EQUAL 2'-0" 1'-0' MAX •, DOGHOUSE OPENING SHALL '"' A' " BE PREFORMED BY , , MIN. 12" CLEARANCE MANUFACTURER R - 'r ' BETWEEN EXISTING PIPE SAW CUT TO FIT PIPE .,.r •• AND STONE BEDDING w Q LL \ O /> ,��( W U) �_ 2e 7/,6' DN� LVe' b22mm7 [temm] > A FITTING MAY BE REQUIRED WITH ACSA APPROVAL OUTSIDE DIAMATER PLUS 6". 12' THICK VDOT w O G se• ON ' 28. 0 [914mm] [eBOmm y" No. 68 STONE BEDDING Q 7 1/2" FRAME BELmON 13/tg [38mm] a B"x6"06" AND 4"X8"x16" SOLID CONCRETE BLOCKS O (� z [20mm] 2' (410 letoe om9s>m R1s10 THE DROP CONNECTION SHALL BE 3'-0" MIN e ' DUCTILE IRON PIPE. (CLASS 50] CENTER W/RISER WALL (4 EACH - DOGHOUSE MANHOLE BASE W I BACKFlLLED IN 6" YERS AN 3t/e" 7/2" � P' qY ORii,ii,ii,nine, 5" BACKFlLLED WITH SELF -COMPACTING „ii,,, ,,,,,, L79,. (13.] 3 13/1B" a 22 73/76• STONE MANHOLE ABOVE BASE SHALL FILL DOGHOUSE OPENING 2 t/B" 1/8 LG7mm] [0719 MIN. 16 BE CONSTRUCTED AS SHOWN AROUND EXISTING PIPE 1 3/6' 835.," e tt te" 13smm] 9/16" O.D. OF GK( GROWS Gr IMU [77mm] [14mm] SECTION VIEW 1/4" (Gmm) DIA r NEOPRENE GASKET MAX MINIMUM ELEVATION DIFFERENCR ACROSS M.H. FROM INLET TO 5" e e OUTLET SHALL BE 0.20 FEET 12"MIN 12"MIN A FILLETED INVERT FOR A SMOOTH WITH CRETE ON FIGURE S-1-A R NON SHRINKN000 PSI GJ GROUT Q O (2) 1R4e1 1/15 x e/e x 1 1/2 'T1 s 8• d P1R{ 0011M6 E W PGlmwe [5mm / (a) eLT ,Rx s/e-ttxs t/9 s5 2400 [41mm PARE/ eo9eteso VARIE TRANSITION OF FLOW BETWEEN INLET & OULET PIPE SHALL BE ..• PROVIDED. ALLOW CONCRETE TO FLOW A MIN. WRAP EXISTING PIPE NTH O 1/2" PLAN VIEW 1 1/9" (29mm) qA S� [ 13m = DIA STAMUSS SH RW (2) YISe1 e/e ID 139 W SS [ Iwm{ tgee,sle " �. FITTING DIMENSION VARIES VW1H SLOPE. 1'-0' BEYOND BASE NEOPRENE GASKET MATERIAL OF STRUCTURE BEFORE FILLING THE OPENING PIO1®AR a lA(XO.UG HOLE DUAL NTX e/ NOTM NGf ,« e-„ N12" • ' ' ®� 'A ., � a::' ; � ..' :.' NEOPRENE SECURED BY 2 NON - NON- CORROSIVE STRAPS, 7 ON EACH SIDE 1, ALL MANHOLES 11TFN too YEAR RDODPLAN W LO M N AREAS WUoT TO FLOWING SHNL HARE MATEREG T FRAME 6: WYFI1. PART{ 0 9 1294 2 ALIEANATYE O FOR WAlaO1G1T COVMUi Y9LL BECDNSDERED. OD NU( HX .1W 3/9-11 2N ; . n ;.. OF OPENING rF a Ww+s swL eE FIXED m FRAM¢ MTn LaaW WoX ORSWUM ASSEMMY. P� =0122e 3/4 DIA R LARGEST PIPE IN MANHOLE 12* 72" MIN. CAST -IN PLACE R 1939j IMG TYPICAL WATERTIGHT PAR{ W,aTses PSI CONCRETE BASE MANHOLE FRAME & COVER LOCK LUG ASSEMBLY MIN. 6" BEDDING WITH NO. 68 STONE FOUNDATION SECTION VIEW N.T.S FIGS-4E NOTES: REQUIREMENTS SHOWN ARE MINIMUM AND SHALL BE NOTES: TO-32 1, BEDDING THICKNESS SPECIFICALLY DETERMINED BY THE CONSULTANT FOR THE SOIL CONDITIONS. 2. THE CONSULTANT SHALL DETERMINE WHETHER MANHOLES SHALL HAVE 1. CONSTRUCT A FORMED INVERT FROM NEW SEWER LINE TO ALLOW O EXTENDED OR NON -EXTENDED BASES 3. ALL JOINTS, LIFT HOLES, INLETS, OUTLETS TO BE SEALED & ROUTED FLOW TO THE EXISTING PIPE. INSIDE AND OUT. 2. POUR A SHELF TO THE LOWER HALF OF THE EXISTING PIPE. 3. CUT AND REMOVE THE TOP HALF OF EXISTING PIPE TO WITHIN 6" OF THE MANHOLE WALLS AFTER THE INVERT AND SHELF HAVE BEEN FORMED, AND THE MH HAS BEEN FULLY TESTED IN ACCORDANCE WITH THESE SPECIFICATIONS. TYPICAL MANHOLE DROP CONNECTION TYPICAL MANHOLE BASE ]OBNO. WITH STEEP INCOMING SLOPE SHOWING "DOGHOUSE" INSTALLATION 40919 NTS N.T.S FIG. S-1-CI FIG. S-1-Al SHEET NO. C 1. 04 TD-29 TD-28 L LEGEND / \ // \ LEGEND �rLp 646404#40000 // // REMOVE EXISTING VEGETATION Foa�S STEEP SLOPES -MANAGED / / / W. 2 i MILL& OVERLAY ASPHALT S F LET sZ STEEP SLOPES - PRESERVED r Lic. N 1380 4 \ - - - - / / \ \ \ \ I I ���� SAWCUT ASPHALT I0/ 2612020 EXISTING INTERMEDIATE CONTOUR , / - - 32_ - _ _ - SCALE 1"=100' 0ti�s00NAL �� ; �• \ \ I I NgN�N#14�� • EXISTING INDEX CONTOUR 0 100' 200' \ \ EXISTING EDGE OF PAVEMENT _ - EX. EP- - _ii x�^ / \\. EXISTING CURB AND GUTTER - - - - - - - _ ,r �r\�\ / - - - - - / > E PROPOSED CURB AND GUTTER = - _- �_ // / ,\� \ \ / - - - - - - - - - - - - / ¢ o EX. 15" RCP ����-- = ,\� // / - E EXISTING STORM SEWER ------------Lu \\ / EXISTING SANITARY SEWER - o SAN-III U w 3 EXISTING WATERLINE - — — W— — - / I/ / \ \ \� , ,9 / ' _ / // \ / I I I o o ° . DAM INUNDATION BREAK ZONE - - / o / i \\ \\ / J�I _ , ' / o V smo O EXISTING FLOODPLAIN 0 0 0 0 0 0 0 0 0 0 / ° ° ' \` = _ _ ' !1 \ \ \ I o (D Lu o° r / / /// �\� 11 \ I I I I ^ N a STREAM BUFFER - - 0 I / / \ II I 3 M u_j'QEXISTING TREE DRIP LINE o c110 Q=LLa v ll In vhJ vhJ vhJ ,III ° EXISTING TREE 15'OAK >cO�rynt 0 w�w�w�w ° No� W o 0 0 0 �o / / / /II _-_ ___ ____ _ - _ _ - _ /I! 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I Illl Q � R• i \\\ \ / \ _ o �!✓\ \ i` Ivvni-� I/ (%/ �� lI / \ I\\� \� /il \ \ % JOB NO. ill °10.=391.7 I ° l6HT \ \ \ ``�. \ �0 1. // II,�I I / / / //Ill/ //�// / , / = / _ 1 1 \ \ - ^F� _ \ ��- / / / �\// l / tdP=39s.1 - //// / I / / `v/ I r \\ 40919 / / / f / _ I I I .� _ - -� - \\ _ o \ � o - \�+- \\ ° 9 -- .: ///// / l l / II I I l Il / I � ^ _ ��//q�`d�� o_ �\ �..-\ a° \ \- 1 / /// I l / ll I{ ! 1 I W� �,+ /✓ % / I\ 11111� \\�� -e'- o �\ \ w of ' / lI III / 111 ll ' II I ! / i �J-L / \ \ ! I III 1 \ \ \ - / - \ \ 1 \ \\ I S \ -4- -s o \ / \\. \ \ I. -39 I / / / �l 1 / //ll I l 1 / 1 I i - Z'/� / / / ( \ �\ < \\\\\\ // / I 9�r/� _ % IIIIy-/ _ _ \`a$ / \ SHEET NO. iI _ -`� - C \r1, C2. �0 7Z.///// II s L EROSION AND SEDIMENT CONTROL NARRATIVE: GENERAL EROSION AND SEDIMENT CONTROL NOTES: PROJECT DESCRIPTION THIS PROJECT INCLUDES THE CONSTRUCTION OF 3 ROADS, A RESIDENTIAL COMMUNITY, AND ASSOCIATED UTILITIES & LANDSCAPING. LIMITS OF CLEARING AND GRADING ARE 15.68 ACRES. ADJACENT PROPERTY THE PROPERTY IS BOUNDED BY A ROUTE 631 ON THE NORTH AND WEST, WOODS ON THE SOUTH, AND A MOBILE HOME PARK ON THE EAST. EXISTING SITE CONDITIONS THE EXISTING SITE IS WOODED OFF -SITE AREAS NO OFFSITE AREAS WILL BE DISTURBED. ANY OFF -SITE LAND -DISTURBING ACTIVITY ASSOCIATED WITH THE PROJECT SHALL HAVE AN APPROVED ESC PLAN. CRITICAL EROSION AREAS EARLY ESTABLISHMENT AND PROPER MAINTENANCE OF PERIMETER CONTROLS WILL PROVIDE SEDIMENTATION CONTROL. ALL SLOPES STEEPER THAN 3:1 SHALL BE STABILIZED WITH BLANKET MATTING. EROSION AND SEDIMENT CONTROL MEASURES UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE CURRENT ADDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. THE MINIMUM STANDARDS OF THE VESCH SHALL BE ADHERED TO UNLESS OTHERWISE WAIVED OR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION. STORMWATER RUNOFF CONSIDERATIONS A PORTION OF THE PROPOSED DEVELOPMENT WILL BE CONVEYED TO TWO BIORETENTION FACILITIES LOCATED ADJACENT TO OLD LYNCHBURG ROAD. THESE FACILITIES HAVE BEEN DESIGNED TO MEET STORMWATER QUALITY REQUIREMENTS. ALL OTHER AREAS WILL SHEET FLOW INTO THE SURROUNDING VEGETATED AREAS. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN ACCORDANCE WITH VESCH AND THE CONSTRUCTION SEQUENCE, INCLUDING THE INSPECTION OF ALL MEASURES AFTER ALL RAIN EVENTS. STRUCTURAL PRACTICES: 1. TEMPORARY CONSTRUCTION ENTRANCE - 3.02 A TEMPORARY CONSTRUCTION ENTRANCE SHALL BE PROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS IMPERATIVE THAT THIS MEASURE BE MAINTAINED THROUGHOUT CONSTRUCTION. ITS PURPOSE IS TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. 2. SILT FENCE BARRIER - 3.05 SILT FENCE SEDIMENT BARRIERS SHAL L BE INSTALLED DOWNSLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT -LADEN RUNOFF FROM SHEET FLOW AS INDICATED. ITS PURPOSE IS TO INTERCEPT SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS AND PREVENT SEDIMENT FROM LEAVING THE SITE. 3. STORM DRAIN INLET PROTECTION - 3.07 STONE FILTERS SHALL BE PLACED AT THE INLET OF ALL DRAINAGE STRUCTURES AS INDICATED ON PLANS. ITS PURPOSE IS TO PREVENT SEDIMENT FROM ENTERING THE STORM DRAINAGE SYSTEM PRIOR TO PERMANENT STABILIZATION. 4. DIVERSION DIKE - 3.09, 3.11 & 3.12 A TEMPORARY RIDGE OF COMPACTED SOIL TO DIVERT WATER FROM A CERTAIN AREA. 5. SEDIMENT TRAP - 3.13 A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE TO DETAIN SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET' AND "DRY" STORAGE LONG ENOUGH FOR THE MAJORITY OF SEDIMENT TO SETTLE OUT. 5.1. MAINTENANCE OF SEDIMENT TRAP - INSPECT TRAP EMBANKMENT WEEKLY TO ENSURE IT IS STRUCTURALLY SOUND AND HAS NOT BEEN DAMAGED DURING CONSTRUCTION ACTIVITIES. THE TRAP SHALL BE CHECKED AFTER EVERY RAINFALL EVENT. ONCE THE SEDIMENT HAS REACHED THE DESIGNATED CLEANOUT LEVEL IT SHALL BE REMOVED AND PROPERLY DISPOSED OF. 6. TEMPORARY SEDIMENT BASIN - 3.14 A TEMPORARY DAM WITH A CONTROLLED STORMWATER RELEASE STRUCTURE IS TO BE USED TO DETAIN SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS LONG ENOUGH FOR THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. 5.1. MAINTENANCE OF SEDIMENT BASIN - INSPECT BASIN EMBANKMENT WEEKLY TO ENSURE IT IS STRUCTURALLY SOUND AND HAS NOT BEEN DAMAGED DURING CONSTRUCTION ACTIVITIES. THE BASIN SHALL BE CHECKED AFTER EVERY RAINFALL EVENT. ONCE THE SEDIMENT HAS REACHED THE DESIGNATED CLEANOUT LEVEL IT SHALL BE REMOVED AND PROPERLY DISPOSED OF. 6. OUTLET PROTECTION - 3.18 STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPATING DEVICES PLACED AT THE OUTLETS OF PIPES OR PAVED CHANNEL SECTIONS. 7. DUST CONTROL - 3.39 DUST CONTROL IS TO BE USED THROUGH THE SITE IN AREAS SUBJECT TO SURFACE AND AIR MOVEMENT. VEGETATIVE PRACTICES: 1. TOPSOIL (TEMPORARY STOCKPILE) - 3.30 TOPSOIL SHALL BE STRIPPED FROM AREAS TO BE GRADED AND STOCKPILED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE LOCATED ONSITE AND SHALL BE STABILIZED WITH TEMPORARY SILT FENCE AND VEGETATION. 2. TEMPORARY SEEDING - 3.31 ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN 30 DAYS SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF THE SEED MIXTURE SHALL DEPEND ON THE TIME OF YEAR IT IS APPLIED. 3. PERMANENT SEEDING - 3.32 FOLLOWING GRADING ACTIVITIES, ESTABLISH PERENNIAL VEGETATIVE COVER BY PLANTING SEED TO REDUCE EROSION, STABILIZE DISTURBED AREAS, AND ENHANCE NATURAL BEAUTY. 4. SOIL STABILIZATION BLANKETS & MATTING - 3.36 A PROTECTIVE COVERING BLANKET OR SOIL STABILIZATION MAT SHALL BE INSTALLED ON PREPARED PLANTING AREAS OF CHANNELS TO PROTECT AND PROMOTE VEGETATION ESTABLISHMENT AND REINFORCE ESTABLISHED TURF. MANAGEMENT STRATEGIES 1. PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING, SEED AND MULCH IMMEDIATELY FOLLOWING INSTALLATION. 2. PROVIDE TEMPORARY SEEDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING. 3. ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER TO MINIMIZE PERIMETER CONTROLS. 4. ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO LONGER REQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW. PERMANENT STABILIZATION ALL NON -PAVED AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT SEEDING IMMEDIATELY FOLLOWING FINISHED GRADING. SEEDING SHALL BE IN ACCORDANCE WITH STD. & SPEC. 3.32, PERMANENT SEEDING. SEED TYPE SHALL BE AS SPECIFIED FOR "MINIMUM CARE LAWNS" AND "GENERAL SLOPES" IN THE HANDBOOK FOR SLOPES LESS THAN 3:1. FOR SLOPES GREATER THAN 3:1, SEED TYPE SHALL BE AS SPECIFIED FOR "LOW MAINTENANCE SLOPES' IN TABLE 3.32-D OF THE HANDBOOK. FOR MULCH (STRAW OR FIBER) SHALL BE USED ON ALL SEEDED SURFACES. IN ALL SEEDING OPERATIONS SEED, FERTILIZER AND LIME SHALL BE APPLIED PRIOR TO MULCHING. SEQUENCE OF INSTALLATION PHASE I (SEE SHEETS C3.03 & C3.04) 1. A PRE -CONSTRUCTION MEETING IS REQUIRED WITH ALBEMARLE COUNTY E&S INSPECTOR, CONTRACTOR, OWNER, AND ENGINEER. THIS MEETING SHALL TAKE PLACE AT ALBEMARLE COUNTY COMMUNITY DEVELOPMENT BUILDING. CLEARING LIMITS MUST BE FLAGGED PRIOR TO THE MEETING WITH ONE (1) WEEK OF NOTICE. 2. INSTALL CONSTRUCTION ENTRANCE, SILT FENCE, SUPER SILT FENCE AND OTHER PERIMETER MEASURES. 3. CLEAR AND GRADE SEDIMENT TRAPS, BASINS AND ASSOCIATED STORMWATER PIPES. REFER TO GRADING AND DRAINAGE PLAN ALONG WITH PIPE PROFILES FOR ADDITIONAL INFORMATION. 4. INSTALL CULVERT PIPES AND ASSOCIATED STRUCTURES. STRUCTURES 100, 102, 500, 502, 502, 504, 506, 508, & 510. PIPES 101, 501, 505, 507, & 509. REFER TO GRADING AND DRAINAGE PLAN ALONG WITH PIPE PROFILES FOR ADDITIONAL INFORMATION. IMMEDIATELY INSTALL CULVERT INLET PROTECTION FOLLOWING THE INSTALLATION OF ASSOCIATED STRUCTURES. 5. INSTALL DIVERSION DIKES, CLEAN WATER DIVERSIONS & INLET PROTECTION. 6. AFTER ALL EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CAN BEGIN. 7. SEED ALL DENUDED AREAS PER VESCH STANDARDS. PHASE IIA (SEE SHEETS C3.05 & C3.06) 1. INSTALL ADDITIONAL INLET PROTECTION WHERE SHOWN ON THE PHASE II EROSION AND SEDIMENT CONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL. 2. FINE GRADE PROJECT AREA. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 3. ALL STORMWATER PIPING & STRUCTURES SHALL BE INSPECTED FOR SILT/SEDIMENT. IF PRESENT, SILT/SEDIMENT SHALL BE CLEANED OUT FOR THE SYSTEM TO THE SATISFACTION OF THE E&S INSPECTOR. 4. ONCE THE SITE UPHILL FROM A SEDIMENT TRAP OR BASIN HAS BEEN STABILIZED AND APPROVED BY ESC INSPECTOR, REMOVE THE SEDIMENT TRAP OR BASIN. 5. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 6. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR. PHASE IIB (SEE SHEETS C3.07 & C3.08) 1. RELOCATE INLET PROTECTION ALONG HORIZON ROAD WHERE SHOWN ON THE PHASE IIB EROSION AND SEDIMENT CONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL. 2. FINE GRADE PROJECT AREA ALONG HORIZON ROAD. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 3. ALL STORMWATER PIPING & STRUCTURES SHALL BE INSPECTED FOR SILT/SEDIMENT. IF PRESENT, SILT/SEDIMENT SHALL BE CLEANED OUT FOR THE SYSTEM TO THE SATISFACTION OF THE E&S INSPECTOR. 4. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 5. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR. MINIMUM STANDARDS: AN EROSION AND SEDIMENT CONTROL PROGRAM ADOPTED BY A DISTRICT OR LOCALITY MUST BE CONSISTENT WITH THE FOLLOWING CRITERIA, TECHNIQUES AND METHODS: MS-1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. MS-2. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE. MS-3. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED THAT IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL INHIBIT EROSION. MS-4. SEDIMENT TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. MS-5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. MS-6. SEDIMENT TRAPS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE AREA TO BE SERVED BY THE TRAP. A. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA AND THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES. MS-7. CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER THAT WILL MINIMIZE EROSION. SLOPES THAT ARE FOUND TO BE ERODING EXCESSIVELY WITHIN ONE YEAR OF PERMANENT STABILIZATION SHALL BE PROVIDED WITH ADDITIONAL SLOPE STABILIZING MEASURES UNTIL THE PROBLEM IS CORRECTED. MS-8. CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATE TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE. MS-9. WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BE PROVIDED. MS-10. ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT SEDIMENT -LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. MS-11. BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL, ADEQUATE OUTLET PROTECTION AND ANY REQUIRED TEMPORARY OR PERMANENT CHANNEL LINING SHALL BE INSTALLED IN BOTH THE CONVEYANCE CHANNEL AND RECEIVING CHANNEL. MS-12. WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZE ENCROACHMENT, CONTROL SEDIMENT TRANSPORT AND STABILIZE THE WORK AREA TO THE GREATEST EXTENT POSSIBLE DURING CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS. EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF ARMORED BY NONERODIBLE COVER MATERIALS. MS-13. WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANY SIX-MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED. MS-14. ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVE WATERCOURSES SHALL BE MET. MS-15. THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THE WATERCOURSE IS COMPLETED. MS-16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D. MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THESE REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. MS-17. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT LOTS AS WELL AS TO LARGER LAND -DISTURBING ACTIVITIES. MS-18. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM AUTHORITY. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. MS- 19. PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATE OF STORMWATER RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THE STANDARDS AND CRITERIA LISTED IN SECTION 19 OF VIRGINIA ADMINISTRATIVE CODE 9VAC25-840-40 MINIMUM STANDARDS. ES-1: UNLESS OTHERWISE INDICATED, CONSTRUCT AND MAINTAIN ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY WILL MAKE A CONTINUING REVIEW AND EVALUATION OF THE METHODS AND EFFECTIVENESS OF THE EROSION CONTROL PLAN. ES-3: PLACE ALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO OR AS THE FIRST STEP IN CLEARING, GRADING, OR LAND DISTURBANCE. ES-4: MAINTAIN A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN ON THE SITE AT ALL TIMES. ES-5: PRIOR TO COMMENCING LAND -DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFFSITE BORROW OR WASTE AREA), SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE ARCHITECT/ENGINEER AND THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY FOR REVIEW AND ACCEPTANCE. ES-6: PROVIDE ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE RESPONSIBLE LAND DISTURBER. (MODIFIED NOTE) ES-7: ALL DISTURBED AREAS SHALL DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND -DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT. ES-8: DURING DEWATERING OPERATIONS, PUMP WATER INTO AN APPROVED FILTERING DEVICE. ES-9: INSPECT ALL EROSION CONTROL MEASURES DAILY AND AFTER EACH RUNOFF- PRODUCING RAINFALL EVENT MAKE ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES IMMEDIATELY. SOILS INFORMATION: 16 - CHEWACLA SILT LOAM, 0 TO 2 PERCENT SLOPES. MORE THAN 80 INCHES TO RESTRICTIVE FEATURES, SOMEWHAT POORLY DRAINED, HYDROLOGIC SOIL GROUP: B/D 27B - ELIOAK LOAM, 2 TO 7 PERCENT SLOPES. MORE THAN 80 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC SOIL GROUP: B 27C - ELIOAK LOAM, 7 TO 15 PERCENT SLOPES. MORE THAN 80 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC SOIL GROUP: B 39E - HAZEL LOAM, 25 TO 45 PERCENT SLOPES. 20 TO 40 INCHES TO LITHIC BEDROCK, EXCESSIVELY DRAINED, HYDROLOGIC SOIL GROUP: B TABLE 3.31-B ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS "QUICK REFERENCE FOR ALL REGIONS" PLANTING DATES SPECIES RATE (LBS./ACRE) SEPT. 1 - FEB. 15 50/50 MIX OF ANNUAL RYEGRASS (LOLIUM MULTI-FLORUM) & 50-100 CEREAL (WINTER) RYE (SECALE CEREALE) FEB. 16 - APR. 30 ANNUAL RYEGRASS 60-100 (LOLIUM MULTI-FLORUM) MAY 1 - AUG. 31 GERMAN MILLET 50 (SETARIA ITALICA) TEMPORARY SEEDING PLANT MATERIALS No Scale TABLE 3.32-C SITE SPECIFIC SEEDING MIXTURES FOR APPALACHIAN/MOUNTAIN AREA TOTAL LBS. PER ACRE MINIMUM CARE LAWN COMMERCIAL OR RESIDENTIAL 200-250 LBS. KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100% IMPROVED PERENNIAL RYEGRASS ` 0-10% KENTUCKY BLUEGRASS 0-10% HIGH -MAINTENANCE LAWN MINIMUM OF THREE (3) UP TO FIVE (5) VARIETIES OF BLUEGRASS FROM APPROVED LIST FOR USE IN VIRGINIA. 125 LBS. GENERAL SLOPE (3:1 OR LESS) KENTUCKY 31 FESCUE 128 LBS. RED TOP GRASS 2 LBS. SEASONAL NURSE CROP " 20 LBS. 150 LBS. LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1) KENTUCKY 31 FESCUE 108 LBS. RED TOP GRASS 2 LBS. SEASONAL NURSE CROP " 20 LBS. CROWNVETCH "` 20 LBS. 150 LBS. ` PERENNIAL RYEGRASS WILL GERMINATE FASTER AND AT LOWER SOIL TEMPERATURES THAN FESCUE, THEREBY PROVIDING COVER AND EROSION RESISTANCE FOR SEEDBED. " USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES AS STATED BELOW: MARCH, APRIL THROUGH MAY 15TH .............................. ANNUAL RYE MAY 16TH THROUGH AUGUST 15TH......................... FOXTAIL MILLET AUGUST 16TH THROUGH SEPTEMBER, OCTOBER...... ANNUAL RYE NOVEMBER THROUGH FEBRUARY................................. WINTER RYE "` IF FLATPEA IS USED, INCREASE TO 30 LBS./ACRE. ALL LEGUME SEED MUST BE PROPERLY INOCULATED. WEEPING LOVEGRASS MAY ALSO BE INCLUDED IN ANY SLOPE OR LOW -MAINTENANCE MIXTURE DURING WARMER SEEDING PERIODS; ADD 10-20 LBS./ACRE IN MIXES. PERMANENT SEEDING MIX FOR PIEDMONT AREA No Scale TH CLINT W. S F LET Lic. N 4380 10/26/2020 4 ^� E 0 0 rn U N � N 0 ¢ o > E w v E H_ w w a 3 ¢ o 3 p U. - wO `mom 0 W L M ¢�_j U00 -i -u M rn � co U W w 30'x LL p Q v = N N F ¢ . EO10 N W00 M a� am O ce 0 AL z 0 a_ u U In Lu 11 ti ti ti ti O w w w w 0000 2 2 2 2 UUUU wwww a a a a W W W W ti ti ti ti > > > > wwww DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLE7T CHECKED BY C. SHIFFLE7T SCALE N.A. (W V u) J J Lu J Q > 0 06 LLI z Cw Q z G > J aw J O O� J m z w Q O > O LL - O w u I..L w 0 p6 O z O L2 w I ,O V 1 JOB NO. 40919 SHEET NO. C3.00 L .T TOE REQUIREMENTS FOR BANK STABILIZATION FILTER CLOTH UNDERLINER (PREFERRED) GRANULAR FILTER TOE REQUIREMENTS FOR BANK STABILIZATION No Scale Sediment Trap #3 Design Drainage Area (acres, < 3) Trap Volumes: Elevation (ft) 494 496 498 Storage WX Area (so Volume (cy) 2314 3096 200.4 3524 245.2 Storage Required (cy) (67*DA) 133.3 om of Stone Weir (ft) 417.4 Storage Provided at this Elevation (cy) 200.4 le of Wet Storage Sides 21 Storage: Storage Required (cy) (67*DA) 133.3 A of Stone Weir 419.0 Storage Provided at this Elevation (cy) 245.2 Na of Dry Storage Sides 21 vm i RaUORT.EHL CREST OF STONE WEIR I. *yyyA • N D \ *ROUND WET STORAGE \ i •• wMc 1 (FOO;Aw1FD) FLIER CLOTH CILV. •SEE P1ATE 3,13-1 COARSE AGGREGATE- CWSS I R~ "Coarse Aggregate Shall be VDOT #3, #357 or #5 Weir Length (ft) (6xDA) 11.9 Bottom of Trap Elevation (ft) 491 Bottom Trap Dimensions: 40' x 60' Top of Dam Elevation (ft) 499 Top Width of Dam (ft) 4 Top Trap Dimensions 56' x 80' TYPICAL VESCH TREATMENT-2 SOIL STABILIZATION MATTING INSTALLATION CHECK SLOTS TO BE CONSTRUCTED AS PER MANFACTURERS RECOMMENDATIONS. TRANSVERSE OPEN CHECK SLOT T , VIA -ENTRENCH EDGES OF MATERIAL 6" TRANSVERSE CLOSED CHECK SLOT UPSTREAM AND DOWNSTREAM T TERMINAL iA ST 3.13 BM 3.36-4 SEDIMENT TRAP 3 SOIL STABILIZATION BLANKET (TREATMENT-2) No Scale No Scale Sediment Trap #1 Design Drainage Area (acres, < 3) 2.38 1 Trap Volumes: owGR rL CREST OF STONE WEIR WVAAaE Elevation (ft) Area (so Volume (cy) GROU °AO ND 461 947 ° 462 1295 41.5 DRY STORAGE 463 1667 54.9 464 2065 69.1 465 2487 84.3 WET STORAGE L, AML 466 2935 100.4 (D marD) FLIER CLOTH ORIGINAL 350.2 1 n�ELO�n Wet Storage: •SEE PIAIF 3.11 1 COON AOWIDOAI[" CUSS I RPIMP Wet Storage Required (cy) (67*DA) 159.5 Bottom of Stone Weir (ft) 464.0 Wet Storage Provided at this Elevation (cy) 165.5 **Coarse Aggregate Shall be VDOT #3, #357 or #5 Elope of Wet Storage Sides 21 Weir Length (ft) (6xDA) 14.3 Dry Storage: Bottom of Trap Elevation (ft) 467 Dry Storage Required (cy) (67*DA) 159.5 Bottom Trap Dimensions: 74' x 3' Crest of Stone Weir 466.0 Top of Dam Elevation (ft) 467 Dry Storage Provided at this Elevation (cy) 184.7 Top Width of Dam (ft) 3 Slope of Dry Storage Sides 21 Top Trap Dimensions 98' x 35' Sediment Trap #2 Design Drainage Area (acres, < 3) 2.62 ' Trap Volumes: oMGRr L CREST OF STORE WEIR WVAAaE Elevation (ft) Area (so Volume (cy) 0"0 ND ElLow. 415 1609 I.D• 417.4 2653 189.4 DRY STORAGE- vW Wac' 419 3429 180.2 WET STORAGE ` 1 F• AMx. (E%GYATFD) FLIER CIOTN JMGr•yl a CLNfv Storage: •9EE PUTE 113-1 COU6E AGGREGAR" CJ S I R•MAp Storage Required (cy) (67*DA) 175.5 om of Stone Weir (ft) 417.4 Storage Provided at this Elevation (cy) 189.4 **Coarse Aggregate Shall be VDOT #3, #357 or #5 le of Wet Storage Sides 21 Weir Length (ft) (6xDA) 15.7 Storage: Bottom of Trap Elevation (ft) 415 Storage Required (cy) (67*DA) 175.5 Bottom Trap Dimensions: 26' x 94' (t of Stone Weir 419.0 Top of Dam Elevation (ft) 420 Storage Provided at this Elevation (cy) 180.2 Top Width of Dam (ft) 4 le of Dry Storage Sides 21 Top Trap Dimensions 34' x 102' ST 3.13 ST 3.13 SEDIMENT TRAP 1 SEDIMENT TRAP 2 No Scale I No Scale Sediment Basin #1 Design Drainage Area (acres) Basin Volumes: Elevation (ft) Contour Area (so 418 2640 421 4570 423 6010 426 9210 Wet Storage: Wet Storage Required (cy) (67*DA) Dewatering Orifice Elevation (ft) Wet Storage Provided at this Elevation (cy) Available Volume Before Cleanout (cy) (34*DF Cleanout Elevation (ft) Distance from Cleanout to Orifice (ft) (> 1') Dry Storage: Dry Storage Required (cy) (67*DA) Riser Crest Elevation (ft) Dry Storage Provided at this Elevation (cy) Diameter of Dewatering Orifice (in) Diameter of Flexible Tubing (in) (Orifice+2") Runoff: (See Routing in Ca1c. Book) C (Use 0.45 for Bare Earth) Tc (min) 12yr 3.69 Qp 2yr 125yr 6.85 Q 25yr Principle Spillway: Available Head (ft) Diameter Riser (in) Diameter Trash Rack (in) Barrel Length (ft) Diameter of Barrel (in) Barrel Inv. In Elevation (ft) Barrel Inv. Out Elevation (ft) 3.19-1 ST SEDIMENT BASIN 1 No Scale MIN. 1' WI SPILLWAY CREST OF EMERGENCY ,'WITHOUT SPILLWAY 5.76 DESIGN HIGH WATER (25-YR. STORM ELEV.) Volume (cy) r O.3• MN T.O- 400.6 RISER CREST 391 9 -DRY • STORAGE DDNATENNG DEVICE 845.6 • wEr • slaucE SEDIMENT CLEANOUT FONT (• ' CSIORAGEORREDUCED TO 387.2 Design High Water 421.0 Top of Dam (ft) 400.6 Top Width of Dam (ft) 196.5 Bottom of Basin (ft) 420.00 Approx. Bottom Dimensions: 1.0 Upstream Face Slope: Downstream Face Slope: 38T2 Baffles: 424.0 Length of Flow, L (ft) 391.9 Effective Width, We (ft) 5.0 L / We (Baffles required if < 2) TO Collars: Depth of Water at Spillway Crest (ft) 0.45 Slope of Upstream Face (Z1) 5 Slope of Barrel (Sb) 9.6 Length of Barrel in Saturated Zone (Ls) 17.8 Number Collars Required Dimension of Collars 1.0 Emergency Spillway: 48 Bottom Width (ft) 72 Slope of Exit Channel (f /100ft) 137 Length of Exit Channel (ft) 24 Crest of Spillway (ft) 421.00 418.95 424.0 426.0 4.0 418.0 112' x 56' 3:1 31 No 135 60 2.3 No 0 0 0 0 0 WA No 1 1 1 1 Sediment Basin #2 Design Drainage Area (acres) Basin Volumes: Elevation (ft) Contour Area (so 407.4 3030 410.75 5020 413 6801 416 10240 Wet Storage: Wet Storage Required (cy) (67*DA) Dewatering Orifice Elevation (ft) Wet Storage Provided at this Elevation (cy) Available Volume Before Cleanout (cy) (34*DP Cleanout Elevation (ft) Distance from Geanout to Orifice (ft) (> 1') Dry Storage: Dry Storage Required (cy) (67*DA) Riser Crest Elevation (ft) Dry Storage Provided at this Elevation (cy) Diameter of Dewatering Orifice (in) Diameter of Flexible Tubing (in) (Orifice+2") Runoff.. (See Routing in Calc. Book) C (Use 0.45 for Bare Earth) To (min) 1 2yr 3.69 Qp 2yr 1 25yr 6.85 Q 25yr Principle Spillway: Available Head (ft) Diameter Riser (in) Diameter Trash Rack (in) Barrel Length (ft) Diameter of Barrel (in) Barrel Inv. In Elevation (ft) Barrel Inv. Out Elevation (ft) 3.14 ST SEDIMENT BASIN 2 No Scale MIN T WI SPLLWAY CREST OF EMERGENCY 7'34 2'WITHOUT SPILLWAY DESIGN HIGH WATER (,S-YR. STORM ¢ Volume (cy) D.s MIN. 1.0• 499.4 RISER CREST MY • STORAGE pEWAIEPoNG 492.5 CCACE 946.7 • WET • STOWE SEGMENT CLIiWOUr POINT C WET • STORAGE REDVCED TO 3I C.Y./ ACRE) 491.8 Design High Water 410.8 Top of Dam (ft) 499.4 Top Width of Dam (ft) 249.6 Bottom of Basin (ft) 409.50 Approx. Bottom Dimensions: 1.3 Upstream Face Slope: Downstream Face Slope: 491.8 Baffles: 413.0 Length of Flow, L (ft) 492.5 Effective Width, We (ft) 5.0 L / We (Baffles required if < 2) 7.0 Collars: Depth of Water at Spillway Crest (ft) 0.45 Slope of Upstream Face (Z:1) 5 Slope of Barrel (Sb) 12.2 Length of Barrel in Saturated Zone (Ls) 22.6 Number Collars Required Dimension of Collars 1.0 Emergency Spillway: 26 Bottom Width (ft) 42 Slope of Exit Channel (ft/100ft) 77 Length of Exit Channel (ft) 30 Crest of Spillway (ft) 411.00 407.50 413.0 416.0 4.0 407.4 80' x 40' 31 31 Yes 125 60 2.1 No 0 0 0 0 0 N/A No 1 1 1 1 -;P CLINT W. � 2SFFLET A Lic. N .54380 Q 10/26/2020 00 Yo4AL F�..•' m E O CO U N Vi N 0 > E a E w Q LL o 3 p U.w 0 m ,^ � j CM Z JN .- M O rn C7 L� � uu 0 v a 30 =x UV) w i 2 N � U > `D Z O Lu Lu Lu Lu 0 wM U.1 0000 00v UUUU Cr Cr Cr a a a a 0 0 O O O O wwww > > > > 0 wwww O O O N N H 0 w TV TV O w ~ \\-� < Vim• 1�0� 0 z 0 DATE in 10130119 0 r N z 0 DRAWN BY J. FOX DESIGNED BY C. SHIFFLE7T CHECKED BY C. SHIFFLE7T SCALE N.A. (W V J J J Q i 06 W z O LU Q 7 G J ^ O LL L O J m z W Q O LL O LU O w W " :E LL F5 0 I O Z O L2 w I Z) O JOB NO. 40919 SHEET NO. C3.01 O N 3 Q_ v=X o o -z 20 162 c 2 E' ._ a c m A d 0 0 (D X 3 Tn z„ 0 22 o r �3 n d m 2 :2M N J N X x c 0.0 dh m = "8 E `o M d6 06 a c Mc 10 a 0 � o ur D a c m C o � nE c E F_ L TEMPORARY RIGHT-OF-WAY DIVERSIONS PIPE OUTLET CONDITIONS a �pLTH (IpP, VI TYPICAL GRAVEL STRUCTURE RWD TEMPORARY RIGHT-OF-WAY DIVERSION No Scale 1. SET POSTS AND EXCAVATE A 4"X4" TRENCH UPSLOPE ALONG THE LINE OF POSTS. co 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. FILTER FABRIC All I I � SF 3.05-1 SILT FENCE (WITH WIRE SUPPORT) No Scale G El El El El El I u u uuu STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTION FENCE ATTACHED TO POSTS (PRE -WEATHERED WOOD, GALVANIZED STEEL, IRON OR THICK PVC PLASTIC), AT LEAST 40" ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NO GREATER THAN 6' ON CENTER. EVERY NINTH POST SHALL CONTAIN A WARNING SIGN THAT CLEARLY IDENTIFIES THE FENCE AS A TREE PROTECTION FENCE. TP NO SCALE (CIP REE PROTECTION Scale 31 do A A La j 0 %- SECTION A -A FILTER CLOTH SECTION A -A FILTER CLOTH IRE OUTLET TO FLAT ,REA WITH NO EFINED CHANNEL qW :dr 'KEY IN 6%9"; RECOMMENDED FOR ENTIRE PERIMETER 3do (MIN.) IRE OUTLET TO VELL DEFINED :HANNEL I KEY IN 6"-9"; RECOMMENDED FOR ENTIRE PERIMETER NOTES: 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE. 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES 3.18-3 AND 3.18-4. 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 INCHES. OUTLET PROTECTION # OUTLET # WIDTH 1 WIDTH 2 LENGTH CLASS OP1 100 9' 9' 14' CLASS II OP2 200 6' 16' 14 TYPE 1 OP3 300 3.75' 9.25' 8' TYPE 1 OP4 400 4.5' 4.5' 7' CLASS 11 OP5 500 4.5' 11.5' 10, CLASS III OP6 504 6' 15' 13' TYPE I OUTLET PROTECTION No Scale TYPICAL ORIENTATION OF VESCH TREATMENT - 1 SOIL (STABILIZATION SHALLOW BLANKET) SLOT E,��j` ��ON SHALLOW SLOPES, STRIPS NETTING PROTECTIVE COVERINGS MAY BE APPLIED ACROSS THE SLOPE. WHERE THERE IS A BERM AT THE BERM TOP OF THE SLOPE, BRING THE MATERIAL OVER THE BERM AND STEEP ANCHOR IT BEHIND THE BERM. SLOPE ON STEEP SLOPES, APPLY PROTECTIVE COVERING PARALLEL TO THE DIRECTION OF FLOW AND ANCHOR SECURELY. BRING MATERIAL DOWN TO A LEVEL AREA BEFORE TERMINATING THE 4 INSTALLATION. TURN THE ,* 12" DITCH FLOW END UNDER 4" AND STAPLE AT 12" INTERVALS. IN DITCHES, APPLY PROTECTIVE COVERING PARALLEL TO THE DIRECTION OF FLOW. USE CHECK SLOTS AS REQUIRED. AVOID JOINING MATERIAL IN THE CENTER OF THE DITCH IF AT ALL POSSIBLE. BM SOIL STABILIZATION BLANKET (TREATMENT-1 No Scale TYPICAL VESCH TREATMENT - 1 (SOIL STABILIZATION BLANKET) INSTALLATION CRITERIA allai TER l 0 m}N. AI OTHJ SIDE ELEVATION EXISTING GROUND • • • Fi t IN#�• 12.1.1.1t' �.11 J 3 'Z•l.l.l •• ••• mil' Ir•����' �v��Ira YY?�?-?-?-?-?-?��.?? .• 3.36-1 CE STONE CONSTRUCTION ENTRANCE No Scale ANCHOR NOTES if SLOT APPROXIMATELY 200 STAPLES REQUIRED PER 100 SQ. YDS. OF MATERIAL ROLL. ANCHOR SLOTS, JUNCTION SLOTS & CHECK SLOTS TO BE BURIED 6" TO 12". JUNCTION 12" MAX. 4:1 OR FLATTER SLOT 6" MAX. STEEPER THAN 4:1 EDGE AND END JOINTS CHECK SLOT TO BE SNUGLY ABUTTED I I I I III I TERMINAL FOLD (JUTE MESH WILL HAVE I I I LAP JOINT 2" MIN. (JUTE STAPLED LAP JOINT IN I LIEU OF EDGE JOINT) I I I I I I MESH ONLY) -TAMP FIRMLY I I I ANCHOR SLOT F MAX. 4:1 OR FLATTER 3' I I 0O STEEPER THAN 4:1 I I I I WMAX. I I I I I I I CHECK SLOT I I I - I I I I I TAMP FIRMLY CHECK SLOT 2 I0F­ 2" 1y' iOl 2" I I I I I I Z I I I I I I I a0 r-VAR.-I-VAR.yI co L7 STAPLE FORMED FROM NO.11 STEEL WIRE. CHECK SLOTS AT MIN. 50' C-C n• STLPI r=u1u 1 rucru vnw snunv snn INTERVALS; NOT REO: D WITH JUNCTION SLOT TAMP FIRMLY �12 3 ......1171 G11o1 1010 T'le L STABILIZATION BLANKET TERMINAL FOLD TAMP FIRMLY 11111u1:1►15i1 ERNST CONSERVATION SEEDS RIGHT-OF-WAY NON-NATIVE WOODS MIX - ERNMX-132 SILT FENCE CULVERT INLET PROTECTION COMPACTED SOIL CWD TO HAVE VDOT STANDARD EC-2 MATTING ON UPHILL BOTANICAL NAME COMMON NAME t t 18" MIN. ( I ( I ( I ( SIDE PRICEILB FLOW 30.00% FESTUCARUBRA CREEPING RED FESCUE 1.90 IIIII II III 20.00% LOLIUM PERENNE, PERENNIAL RYEGRASS, 1.85 'FASTBALL RGL' 'FASTBALL RGL' (TURF TYPE) a.5' MIN. 20.00% PHLEUM PRA TENSE, TIMOTHY, 'CLIMAX' 1.20 DD CWD 3.09-1 'CLIMAX' 12.00% TRIFOLIUM HYBRIDUM ALSIKE CLOVER 3.25 FENCE DISTANCE IS 6'MINIMUM TEMPORARY DIVERSION DIKE FLOW IF FLOW IS TOWARD No Scale 10.00% AGROSTIS PERENNANS, AUTUMN BENTGRASS, 14.00 EMBANKMENT ALBANY PINE BUSH- ALBANY PINE BUSH - NYECOTYPE NY ECOTYPE "OPTIONAL TSTONE COMBINATION 8.00% AGROSTISALBA REDTOP 8.00 1' 100% MIX PRICE/LB BULK: $3.61 rv^ SEEDING RATE: 40-60 LB PER ACRE WOODLAND OPENINGS FLOW- 2.5' THE SHADE -TOLERANT GRASSES AND CLOVER ARE GOOD FOR WOODLAND OPENINGS AND PARTIALLY SHADED SITES. MIX *"VDOT #3, #357, #5, #56 OR #57 COARSE CLASS I FORMULATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE DEPENDING AGGREGATE TO REPLACE SILT FENCE IN " RIPRAP ON THE AVAILABILITY OF EXISTING AND NEW PRODUCTS. WHILE THE HORSESHOE " WHEN HIGH VELOCITY OF FLOW FORMULA MAY CHANGE, THE GUIDING PHILOSOPHY AND FUNCTION OF IS EXPECTED THE MIX WILL NOT. CULVERT INLET PROTECTION No Scale SLOPE STABILIZATION SEED MIX No Scale • �- %:/T�Z.t+t'��r��T�� _ -••err 51 EXISTING f PAVEMENT MOUNTABLE BERM (OPTIONAL) 10' MIN. 10' MIN. EXISTING PAVEMENT GRAVEL FILTER 12" RUNOFF WATER WIRE MESH FILTERED WATER y.. Tr SEDIMENT CONCRETE GUTTER �• CURB INLET 12" GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE. SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. 3.36-2 1P STORMWATER INLET PROTECTION No Scale SILT FENCE DROP INLET PROTECTION DROP INLET WITH GRATE IL -FRAME 2 Al N=- 3' MIN.HER EXCESS -� AT CORNERS PERSPECTIVE VIEWS STAKE IAI FABRIC mI 1' MIN. . J DETAIL A ELEVATION OF STAKE AND FABRIC ORIENTATION SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER THAN 5%) WHERE THE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE TYPICAL. THE METHOD SHALL NOT APPLY TO INLETS RECEIVING CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. IP STORM DRAIN INLET PROTECTION No Scale CLINT W. S F LET Lic. N 4380 10/ 2612020 \` 1r;SI0;1AL �C;>•'q M E O � O N � N C > E w ai E H_ U ) Q LL o 3 p LL 0 w O `6 Q � V oMo Z o- - ui O .. rn 0 W ry V d Z I­w v 3O =x cVlJ w 0Q =v 0 Ln i ry Z > O O W W W W ~ C rn wM Lu 0000 00v o w 2 2 2 2 10 H- OOOO UUUU a a a a 0 O O O O 3.02 0 wwww = ti ti ti ti > > > > 0 W W W W 2 F 0 O O O N w rV rV N O w ~ \\�� a c�e o z 0 (n DATE > 10130119 0 DRAWN BY J. FOX • DESIGNED BY • C. SHIFFLETT • CHECKED BY • C. SHIFFLETT SCALE N.A. 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C3.02 0 d 0 3 a O 9x o 0 Ez 20 2 o 6 2 mw a �N - au 0 xg3 O In z„ 0 2 a o r �3 n d m 2 Y X = 0.0 dh m = ., 8 22 dm 06 �a 10 a 0 2.2 a �N �o nE c E F_ L \ \ \ \ \ _ / I \ \ /�/ / 1 1 \\� / \ \ \ \ \ \ \ \ \ \ \ \ ` \ \1111111 1 1 1 \ \ \ \ I / / \ \ \ \ \ \ \ \ \ ` \ \ \ I / I \ \ I \ \ b \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ `". \ \ _ _ _ - -MATCH LI N S H T // SEDIMENT BASIN #1 / / \ \ \ \\\ \ \ a \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ �11.\ \ \ \ - / / / / ' / / , / ,�"/ / / �, 5// //l //1/ l 5.78 AC DRAINAGE AREA I 111 I I I I I -\\\\ \ \ \° \ \ \ \ \ \ \ \ \ \ \\ \ \\ \ \ \\ \ ` , . \ \ \ - - / / 7 ' // / //// / /// // ,�/ ,/I / TOTAL STORAGE REQUIRED:774.4CY1 //\ I\ \ \ \ \ 1 \ \ \ \ \ \ \ \ \ ` \ \ \ \ \ / / / / / / / % / / / / / // `\\ / / / / , / / / , , STORAGE / 1 I I I I I I \\I \ ` \ \ \ \ \ \\ 1 \\ \\\ \\ \ \ \\ ` \ \ \\ `\'\ \r\ \ \ \ _------' ' /i// //i ii/�///� ' / igi/''/�l�, \ TOTA TOP OF DAM ELOEVATION942600 y //I ,, I 1111111\\ \\ \ o\\\\\\ \\ 1\\\\\\\\\\\\\ \\\\ `\ \\ \ r `\.``\ \��\I�___ �/' //ii'i' /''/'/%ii,�/��/i�/l' /-lll \ ,- // /) I \ \ \ \ \ \ \ \ \ \ \ \ I \ \ --- / / /� //�I c / /// I/ I/O / IIIIIIIIIII \ \ \ \ \ \\ I ` / ' ' 1 1 I \ \%� \ r \ / I I I - I \ \ \° \\ \ \ \ \ \ \ \ \ \\ \ \ \ \ \ \ \` \ \ \ \ \ \\ \ - - - - -- ' / / '' �(p // p /,/ / I I // 'III j1I _ )/ /° I/ 2 \ SF \//I / / _ - _ F "". \� I I \I o \ \\ \ \ \ \ \ \ \\ \ \ \\ \\ \\\\\ \ \ \ ll \ / ' // /"vJ '/ IT/ / / // / / / _ - 11 / \ \ \\\\ 1 I I I ,_ � - - i \ f 1 I I I I I \ \ \ \ \ \ \ \ \ \ \ \ \\ \ \ \ ` \ ♦ \ \ \� . \ \ \ \ \ \ \ \ - i r / / 1, / / I / , ,Qj i , / /\/ / / / / III - / a/ S '`/ / \ \ \ \ \ I I I / / / ^ _� _ _ _� - _ - ���..J// / \ \ \ \ \ _ r I 18 IL TYPE; / / / y� � _ _ / I / 1 - I \ \ \ \ \ \\\\\\\\\\\\\\ \ \\ \ \ \\ // ' ///' // /� //// III I \ / I ,�/` \ \\ 1 I I / I III/\ -\ _ - -------/ / \ ° \ \ \ \ \ \ \ \ \ \ , , , l / / / S�`/ / / , / � / / o / 819' \ \ \ I I I / I // \ b \ \\ \\\\ \\\ \\ \ \\ \\ \ \ \ \) `�-----�' //I// / //,//////,//// / III \ 16 ` I /�// / \ \ \ \\\\ \\\\ \\ I I I I I / `_ t- \ l - I \ \ d \ \ \\ / \ `,/ / I // // // / / -1 l I � - Y� \ \\\\\ \ / � � h - --_ -__- \ \ \ �� \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ - - - '// / / / / // , / y / / / /' III II 1 / / /, ti 2.63' \ \ \ \ \ \ \ \ I I ,�I,/ I / ./ - - _ - \ \ \ \ \ \ \ \ \ - - - - / / / / / / / / / / �r 1 / o/ / / / SB'I \ I 1J \- \ \ \ \ \ / / / ti \ \ \ \ t� .� \ o \ /i//'/ // // / i 147 11 /- l 6 / / / /' \ \\\\\\\\ \ I I I I / , �V y -�� �4' / \\ ``�_/ o \ \ \\ \ \ \\\ \ \ - __ / / / ,// // /// / 11I/11I Id / ///// \ \\\\ 1 1 4- iJI� II\-� - \ -\ t ;so]\ \ \ o\\ \\\\\\\\\ \\ \\\ \\\\\\ ��\` \ '''//// i/,/i// ,w/, /,/// - y ,/II111111 '' '/o a / ' / \\ \ \\\\\ \\I \ �r�/' \ I /�, \ /� -\ /- \ \ AIGI BUFFER! - - - _ / / / ,/ / / J/ / J ' // / \ \ \ \ \ \ I - - - - \ ��,0 \\ \ \\ \°O\ \\ \\\ \ \\\\\ ` `\\ -\ \\ \\��\` - -/ / ,r,/ �/ ///' I / / / j /// ' \ / ' `;% / I/ , 1 ` \\\ \ \\\ \��\ \ \\\" \\\\ \ I Ll - -- -- ^� o \ \ \ \ \ -F.L_0OCLPL4/k - - - ; _ - - / / / / /// / / /, / / r / / / j )- / / / / / r / I \ DC \ \ \ \ \ I /\ - _ \ \ \ \ / / / / / / 0 \\ o \ \ \ O \\ \\\ \ \ \\ \ \ \ \ \ \ 1%A�li)111AREA -i//,/ / / � -Z/o'/ / // I\ / // / I / ) 8 /� // / _-/ / \ \\\\ \ \\'\ 4 I J\_% '� -II.., -� ,' //\\��O o4� �� \ O\\\\\\\ \ \ "\ \ \�_`� _ __-��--- /�' 11 / // / / / / '- / O / / / / / ^11 \ \\\\\ \ %\ I� I // -_ I // -�\ °o°\ \011\\ \\\\\\\\\ �\�- - `�`\\-- - �'///,�,�/„//// / //i //// / 2-i/// I/I/ , TS \\\\\\\\\ \'(\\ \ / \ \\ GG // / ``\\ o \ \\\\ \ \\ \\\/\.\ �- `��`�_ \-___ //// '///P/ 'I/ / / //�' �- ' ' ' �_----_' / \ \\\\\ �\ `I\ I o __-_ 1 / / / / / // / OH o / / / , \ \ \ \ \ \ \ \ \ 'I \ T l I , \ \\ \ -, ° ° \ \ \ \ ` \ U - \ <- ' °ry0 / ,� / / / / , / / I ■ TP \ \ V \\ \ W.OAK\ III II / / / \ \ ` � 4 - r �(�-� - \ I I �.�p\ \\ '_ - - hT��7�c _- - - - - - } } - / /// / i / - \\ ov-�/ _ ' O / I / /' ' / / / ' / ' /' / i ' ' ' - _ - - - - - _ - - - J - \ I \ \ ■ \\ \ \\ I \ \ ` \ \ ('l, \ � \ ,. )I /\ f I-\\ \ \ `�\ \\ /I \��\` =-\�- _ //i/i r-/ ----- r �NY / / / // / / / ---'- __---- - \\\\ \i\ \\ \ \ �\ 1 , ��� _ -�_\ \ \ I //'/ \\ / / I, \ I I \ \ \ /--1'\\��= - _- ____- �` %s_ � ��'�-���/%� �_� _-- OLDLYNCHBURE I /\OAD / /°� /��� II' /i / // i'/'//'//' �'' �qqp- //\ \ \ �. `M \ \\ \\ `\\ \ \ \I` �� ��_ � �� \ SX'AMORE I / - - _ _ * DD - \ �I\ 1\ \ _I l I I \ \ \ t \ \ \ \\ l _ - - - '3 7ATG49 � pTH) ,\ i '/ / / '/ / / , ' - / / _ � \ \ 1 \ \ \ \ _ �/ ` \` \ \ \ \ - Il1 /n \. \ --� \ , \ 1 \� --_ 419.7 , - -- - 415.2 G' _, // / / - \ y I \, N III, / \ \ - � ` _ _ - - - - - 1 / O 9 + IV�,RVIN / � / / , / / / - / / ' , � / , / / _ _ � _ V� 1-� 1 1 1 � . 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SEE - - � _ _ / ZO A( Ste--ROAD'PROFItEON _ \ \ \ 1 P A - - 1 ' - EASEMEN - - _ / / / I I \ \ \ NEAREST STORM / GRADING I / / _ _ / / ' /' / ROAD 11 ONSTRUCl480 / - HEET C8.02. - - - - / / / \ �\ I \ \ \ / EASEMENT - ---/ 160 / - - - - \ \ -I STRUCTURE. SE4 / 26" / / / / ILr/ 1 / - _ \ 1 y / / PI�ASIN6 T \ \ - - - _ �_� I� ROAD PR.�FILE O y/ -- ----------- - -- /- \>'' / ~��I \ \ 1 S EETC8.01� \- / / •- - - - - - - - ��\ 1/04 I� \ \ \\ 1\ \ / / \ BEECH // / __ . �------ /- _--__ — \�� \ /'' \ '� � � \ I \\ 1 I I I 1 � / / 'I/ I / / I ' II-i� 1\ \\ I \ `• i/ �i� O I l // \/\ \ - I•r - _ L' _-/ — \ �,�\�I/ I/ I I I I I I I I / / r-� I / \ �� I / I I- �'—_ •' \ % I - - - - - - - - - '' /v �' / ,/ 1 I I ; / '1 \\ ' ; I I I ' _ ` _ - __ _ - - - - - _- - - - _ - - _ -_ JOB NO. 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SEE _ - - - - - _ \ \ \ OPS, SEE SHEET PROTECTION I NEAREST STORM ' \ i _ f of P O o \ , / / , , / / / ' / ` \ ROAD PROFILE ON / / / / C3.02 // ,'/� 416.4 \ ,o r / / / / / / ` ,' ,'/ ,'/' / / / / ,' /' // / ,' — — `� `� / I I I 48 I SHEETC8.01. /- - ?� CLINT W. ,/ \ o / / / 1 - / \\ \ / / / - 1/ pl / l,\\ � \\\ , / / - - '/ \ 'o / / r / r / / ' / ,' ' / / / r �/ / �/ � / \ ,\ ,, \ I � 150 --_— S F LET >� 1, l 11 >\ \ \\ / ' \ '/ O/ / / , ' , , , ' / ' , - , / _-445----\ �� 1 ' ' /ld I l l 1 , / , / o / / / / / / / r , / / / / \ / / / / / I 1 1 / / \ / o / / r r , , / / / / , / / , , , 5 Lk. 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I I , \ J I z 7 ro i / , / , , / / �/ 1 I , / II I I / , 0 P / / / / / I I 449 \ \ 4, FVCDgIN T / / — _---- 0 / o/ / / / / , ` — I 1 / II I 1 , , , o / a , '� _ v) DATE o // / l l- / \ \ \ 20' PUBLIC / / - - - _ / 1 \ � — / / ' ' ' / ' �/ \ \ 43 STRU R .S E \\/ -_--__ _10130119 / / // / I I 42.5' STORMWATER , 6 / // DRAINAGE / , / � � — / , \ \ \ \ \ OA O ILE ON / � 1 — — — — — — — — O / /' ' �11 I \. FACILITY / a o..Y' ' // EASEMENT, r r , - - _ 1 \ 44 \ \t ` I \ \ \ / ~ l / ' / , q \ GRADING H T Y8' 2 I / DRAWN BY EASEMENT ° / TYP. o rr/ \EASEMENT J.FOX / \ \ \ \ \ \ I / - - - - - - DESIGNED BY o / \ 1 / \ /00 �1�/ ' /, /' - _ - / �� \ \ \ IY , , tea- \I \ / • / �' /� / / /� / A28 _ - / \ \ \ \ \ \ \ \ I \ I \ \\ \ \\\ G 1 SHIFFLETT �----- C.HECKEDBY ' / / T OHP / O r / ` , / ' ' _ ' j \ \ \ \ ` \ \ \ \ \ \ \ \\ C \ 26 • CHECKED BY o SVV 4� r i ' / ' - - - 446 \ \ \ \ \ \ \ \ \ \ \ \ : • C. SHIFFLETT —oH //. / ji 0 / / / // - DP —\\ W.OAK o/ / / i , ' �/ / ' - 1 \ \ ( \ \ \ \ \ \ \ \ \ \ \ ��\ �\ \ \ \ iY� SCALE I / / / / / / / / / / \ �\ \ / i �/ /�-/tOCAT19N-1FCD-2. 12932 4 - - - - 1 \ 15"PRIVA E SANITARY \ Y \ \ \ �` • 1,.=30' �� ' LOCATION OF CD-1. ' - _ S \ / 0 4" PVC TO DRAIN TO - - - - - - - / ANIMATE LATERAL \ I � \ J `� `� � � \ ` 4--PVC TO DR6TN TO / \ \ NEAREST BTORfuL / R'� / - - _ _ \ \ I \ \ , \ \ PTRUCTURE. SE' / / / / / •' NEAREST STORM 130 - _ - - - - J I \ \ E)SE�ENT\(Tl P.) \\ \\ I \ \V \ \ \ \ \ \ \ \ i STRUCTURE. SEE "/ _ - /' I \ 1140 \ \ 10 PRIVATE \ ` \ \ \ �\ \ - - ,ROAD PRC9FI N/ / � /i i i� ' � �n�5 � 4q �' \ \ \ rI� ROAD PROFILE ON 35 / a DRAINAGE \ I \ \ \ \ \ SYCAMORE T-I S "2. ,r r SHEET C8.02. SEMENT \ \ \ \ \ \ - �\7 \ J414.1 0 _ --- - \ L \� 32.5' STORMWATER w ----_ FACILITY ------ EASEMENT' o / r ,' /'--- --- ' \ \ V -- _ - i / / / / ' / ? 133 - - - �' I lam. I \ \ \ r \\ \- - - \ \. \ � \ `- _ \ \ h� \ \ 217 _ - - - 4 - LOCATION OF CD-2. �U�qp - / / 211 - 21 218 - 4" PVC TO DRAIN TO i / ,' ♦' ' /' / / ,o ' /' / .. / - ' - - I NEAREST STORM STRUCTURE. SEE _ Ph i✓ I I GRADING ' 209 ROAD PROFILE ON F - - _ / / . _ �c I I EASEMENT ` \ \ \\ \ / r r / / / / / / / / o / ' / / : ✓:. �0 / 5 _ - - - - _SHEET C8.03. / � I I 1 PLE Y P91EySERVED / / o /• / rr : / I _ / 1ST�EP, L ES o 6 0 [%T_ U VTR �� , / , , � s \ 10' PRIVATE o ° / ' / r / ' %i r f r!; / - d _ - - - - -DRAINAGE - - S� /' / / I �i / — UGT— I I / r ' / r / , ' / r / / ' ' 21 a n- - 7 - 454. I I \ U�T� r F CD-1. / / o / / ' , / > ''439 _ - d EASEMENT - I I\00/1 !AIN TO / X\ Q /AS®® / � � ' // /' SE 3EE ' / / / / ' p`\h ' / ' / / � � N 20' PUBLIC DRAINAGE _- ' / ' a I / / / / 208 EASEMENT, TYP.' - 7 W / I ` f C8.02. / I / 438 IU` T v _ _ I / L / L / / -ILE ON 1 / p$TE11� T �� J V 10 _ Q Z y, b 1 I I I 9 , / / / r / / 'a 1 1► I 1/ I r ' / / !l' / / CID w Q / w ACSK EASEMENT O r / 2 \ ^ — 239 ` \ I I 1 — i / , / j LL +�6 5 1 10'PRIVATE/ `°------�_ - _ z \ I /---UGP�---UGP _ DRAINAGE _ v a M v o-i-co `* U / , EASEMENT q38 m o a - w - qa9-\� 233 - \\ \\ \ \ \ I I—w—I— :--w--- '/ w----TV Q j-tT1 456.9 I 1 II _ \ _ 1 I \ 0 04 / I , I\ ` ( - - _ 24 6\ 10' PRIVATE l I \ `\ \\ a 4" CLEANOUT P. / - _ \ \ DRAINAGE I 1 I c 02 M ). _ _ _ _ _ I \ \ - - ` \ - q -8 \ \ EASEMENT I 1 I I I cci \ \ 4" PERFORATED SCH. 40 _ _ _ _ tk3 _ 1 PVC UNDERDRAIN (TYP.) /� - - - \ - - 1 , I 1 I NOTE: VDOT WILL ONLY MAINTAIN WITHIN DRAINAGE EASEMENTS TO THE _ _ _ 235 I , I EXTENT NECESSARY TO PROTECT THE ROADWAY FROM FLOODING OR GABION BASKET S \� / J , / f-- I � 300 \ \ \ \ FOREBAY WALL - - - - I \ \ /\ �'� I - - = - ^ 1 c DAMAGE. 1 c \ (SEE SHEET C6.01) 403 I \ / -- 2 `k\ • \ \ - - - - -2Q' PRIVATE / �It = \k ' •\. k \.. _ - 04 ACCESS I / / 236 / L -1 1 1 yI I I I // 301 .t ` \kk .ta\ `. Mo I `\ EASEMENT jf //I/r/ /' /' Y---r-_-1 I I � j07ACSP� \ ' - \ : ^ SAN / r I I 1 1 � 3EME `b � � R , 0 ,p`� / / LOCATION OF CD-1. /- tip / PRAP 302 43�k.9'�31 R3 40 \ \\ �I / ' Ay ' ' 239 / 4" PVC TO DRAIN i PAD / 405 I p39 / / r; / / ' 237 ' 40 TO NEAREST 433 ST 120 / I I ' 238 ORMSTRUCTURE. SEE / / / /c� n�JOB NO. 97 401 \ r / gL. / i I ( - P SCALE 1"=30' 40919 ' ROAD PROFILE ON / _ r -1 SHEET C8.03. I - ' ,' / �\'' _- - SHEET rvo. r / C4.09 / — 7 40 / 25 / — I/ KEY PLAN L 4" PVC TO DRAIN TO / / / / / — — �5 0� 0 r / , N •• NEAREST STORM / / ��,E,pL O� r00 / - _ 212 p\ � STRUCTURE SEE ' ROAD PROFILE ON _ - - - SHEET C8.03. l �� i / :., 209 15 CLINT W. 2. P�EyS�RVED/ / r� / // / // ,/ ri: ' � \ o O �• /STEEP/S�LgPPES / \ - - - - - - F LET > • �.. / ' �� / (PYPI,EAIf) / o/ � / , / / / / / / /; � � s � 10' PRIVATE 03DRAINAGE / ' ' I / , / / / °/ r r (r / s Lic. N 43810 4 r / ' o / r / / - _ - - - - -EASEMENT / �/ LOCATION OF CD-1. / / �° / / r 439 / 21 _ -a' `� 0/ c SCALE 1"=30' GABION BASKET 4" PVC TO DRAIN TO / �AMOUFFEl7o o / / // / / / / ' 09 '� — — ' S0 — r ., G`,7 / ' s/ �� �� / 20' PUBLIC DRAINAGE N �� FOREBAY WALL / NEAREST STORM / / / / / o' ��h i / , / / / / / � � •� tir 0;1A{, I` i SEE SHEET C6.01 / STRUCTURE. SEE / / N / / / , 2pg / / / / N EASEMENT, TYP. ROAD PROFILE ON SHEET C8.02. / / / 438 / IG T / KEY PLAN EASEJn� T . ' / 219 _ - 0 , rn $ NOTE: VDOT WILL ONLY MAINTAIN WITHIN DRAINAGE EASEMENTS TO THE !OUTLET PROTECTION ' ' ` / N ' I / / / , s / / 10 ,' / v o — $F9 / L ¢ c EXTENT NECESSARY TO PROTECT THE ROADWAY FROM FLOODING OR - OP1, SEE SHEET �. , ' ,' ° °/ / a I I I I / Q / / / �/ / / / / / 'a - E DAMAGE. ` - / C3.02 v w 3 / w ACS / v / R 45 . I " o / EA$ MENT / po \ - - - - 2 ¢Q LL i 3 wO `mom s W s , ' /'PRIVATE / 222- 227- - - - - - a N N a DRAINAGE v p t N (.0- "'1 a)- o <t \ z � EASEMENT q3 '9 0 d V V� taco Z o - x u Lu 4" PERFORATED SCH. 40 / a1 k ' 05 / / / v \ - } 221 \ \ o a = 0 U PVC UNDERDRAIN (TYP.)1. xva� o wwww i / / ' `• • k//' k l I I 6 U) C G ___-' / o / '• k / ' 20 N / / \ \ \ 0.31.:.4�4. 23 0. \ Yrn \ \ \ -�°°o _ \� � �1 -- '--- _ -- y1 10'PRIVATE 00 / // 104 34 4" CLEANOUT TYP. / - - I \ _ DRAINAGE O > > > > _ - 4" CLEANOUT (TYP.) `/� / , 02 �/ chi (TYP.) _ _ _ � _ _ _ > - - _ / / OUTLET PROTECTION r \ \ \ EASEMENT U U U U - o - �/ / 03 v \ 4" PERFORATED SCH. 40 - ' o ° o ° -/' OP5, SEE SHEET 1 \ 6 \ \ PVC UNDERDRAIN (TYP.) w w w w �pP�PIN a� 00 N GABION BASKET S - - 235 / o O O O O ' STORMWATER FACILITY � \ \ \ \ \ I > FL ° �' _ / / ' - ' r y 300 \ \ \ FOREBAY WALL — — — \ �" ' '' z / x In In In In ACCESS & 20' PUBLIC M 403 : I::: j j j v k \ (SEE SHEET C6.01) g I I u, u) u) u) DRAINAGE EASEMENT k `\• k \ - - - :;:;;::':�'. I / / 1 0 o ° O2 ` 400 04 "1 PRIVATE \ I x I /�' STORMWATER '\• \` • � k�i ER FACILITY EASEMENT N �kk ` k\ k k` \ ' - ACC€SS I I 223 / / , pw1� 301 `i•• t• �v I \ \ / I / I / 236 / w 000N o vF�- 106 c k �\ EASEMENT I �;':: ';': \ , w O O N N w° / 01 0 _'- -' / / -_' ' o k 07ACS� a--\ +':::,' ^ SAIV ,/ / / F ���� 03 I, aao: ::: p 5 x a r\ c w I LOCATION OF CD-1 0 9 v i saw RIPRAP 302 A31 b3 40 \ \ / ' / 239 4" PVC TO DRAIN 43 �.9 / SPLASH PAD ' \ I \ \ I / I , , / r ' 40 / TO NEAREST o 238 STORM 5 DATE STRUCTURE. SEE / ROAD PROFILE ON o � 10/30/19 / z SHEETC8.03. } DRAWN BY 108 / 434 J.FOX , / / • DESIGNED BY 10'PRIVATE- STORMWATER _ 435 - - - / / / / / / I , ' \ Qy5 DRAINAGE , ' / ' C. SHIFFLETT FACILITY EASEMENT - - _ `456 EASEMENT S5, ' • 20' PUBLIC N _ 45T 241 / / ,' • CHECKED BY DRAINAGE / A0.3 / I / 226 / ' / / C. SHIFFLETT SIN ,' i ' // /'� 20' AG�SA / ' ' / // - 109 436 / ' / o� EASEMENT / r: , / / / ' • • SCALE N / q EASEMENT �� -'20'ACSA - - r:: / I i, ;:;;: , / I \ , • 1 =30' / // / rr r/ // / / /' EASEMENT 437 / / I ,:r:: / I / 225 24/ / �' // IZ ✓ sPN / / / I I / /C / • /436.7 Lu wLu AA (coo Z/ IL (3 Sy I I l h�,N / / RIPRAP ,SPLASH PAD LOCATION OF 0' PUBLIC D GE ASEMENT, fYP ^.::: CD-1.0 L :' brO.::::: 4" PVC TO DRAIN 1 Z 16 / r — TO NEAREST STORM STRUCTURE. SE W � ROAD PROFILE Q L�.I � 0 / ON SHEET C8.03. � > r n \ l / / r , , // /' l / / / // / /r// , 1 I 445 I .I � EN / / / / � I..L Q I7ARY SLrWER l / / 1 / / / / / �-i° 417 / / CC \ \ \ \o I \ I / / / / / / , r / / ,' I l / l / / / / colnd' - r / Q Z Li '/ O g l , , I / 1 / CCIG / v .1 10' '/ / / w / I 446 I I I / PIS ANCE J u) - - - - - - - - GRADING LMENY v / ° Q if / , / 17 d' EASEMENT / LL O 440.8I I I,l//l/ll/,/,///// °'o `cam\ Two\ MI I I 11 AA1 \ 113 06 Lu'co ' 11 I I1 i t l// /////// /' • I I I 3, ' V �_// O0 Z PARCEL 109000; 00-OQ-001 v0 \ \ \ \ \ \ \ \ \ \ \ \ \ / , , I I I I I I / l / / l / / / / / \ I 1 I , .: o � � � / / SO TH OD CHARLOTTVSI/ E LL 1 \ \ \ \ \ \ \ \ \ \ , III I I I l I l , l l l / / / / / I I i::. ' g' n �v _ _ , , ' Lu Q D( C \ \ \ \ \ \ \ \ \ \ \ �� / / 1 I l I I r \c / / 1 \ \ — b / / r 1 a I - o /I�- / //o I o / / / / / I I I of o I , / // / I////,///// ,/ \ 11 11 1 11 I I 11 11LOCATIONOFCD-1. I / , / ,/ I / / / r / /, // / / / / / / , / / \ \ I 1 1 1 1 4„ PVC TO DRAIN I Q / / \ \ \ 1 I I l i I I I / _ ; . / / r / / / Oj� \ \ I 1 I W \ \ 450 I I ) I 1/ I I ' I I o / I / / _ _ , / // , / / / /�11 \ I 1 1 \ TO NEAREST P \ \ 1 116 STORM \ \ I I I J- o I I LL� _ _ _ / / o �p S, / / \ \ \ \ STRUCTURE. SEE if I I l° I I I I I J�Z/ ----''/ / \ \ `\ \ \ \\\ \ ROAD PROFILE ON 1 \� 11 I I/\ I — `` \ \ SHEET C8.04. I I 1 if S -i _� I I o I of � o WATERTIGHT - 1 MANHOLE '1 `SPN 1 / U \ LID' 1 I \ \ \ \ \ \ o\ 4. \ I � ° / \ \ \ _ � � - - - � 'PRESERVEDSTEEP SLO-PES-- \ \ \\ ♦\\ \ \\\ \ \ \ \ \ \ \ - - - - - - \-- —— -- 4TYPICAn \ \ \\ \ \ \\\ \\ \ \\\ \ \ \ \ ��— / ' , // / / JOB NO. \ \ \ \ \ x \ \ \ \\ \ \ 1 / I \ \ ° \ \ ` EASEMENT \ \�► - . \ \ \ \ \ \ \ \ / 40919 \ \ \ \ \ / - \ \ \ \ \ \ \ ��C _ - _ _ _ _ _ i / , SHEET NO. L f�lbV NLTH UF��� CLINT W. St �S F LET >4 Lic. N 13t� 4 10/26/2020 ONAL \ TC \ \ \ Mo E I \ --r � o 449.79' � � u ry C \ \ > E vE TC 448.62' _ - �U w 3 TS 448.68' ¢� LL o 3 448.60' 449.09'--------- \`��� ¢W Voo Z BS ----445�'--------- -- -- -�- - \ �� w-J O a > o ry jl w w w w c - Ks- - _ 446.48' ----- -- - _--------- _rZ.34 CB�-- Nw4-48..N 44 - - _' i 448.98' ------ _ _ --- � - ow 2222 _ 448.99' 00 / 449.09_ - 44. T� \-_ \ \ VO dada 449.09' - - - 93'- - - A4g _ - / = W W W W x v1 v1 v1 v1 Q / - - _ - _ g0\\m�o z BS - O 43Q10' - is DATE - > '---------- \ \ rs - 0 10/30/19 457.42' } DRAWN BY \ _ J. FOX 455 � I _ • DESIGNED BY BS TS 464.92' • C. SHIFFLETT 434.110' - _- �� - - - - -- CHECKED BY Bs \ • C. SHIFFLETT TS --_-- --_ - -- SCALE 1"=10' TS 451.09' - - - - TS ' 451.09' - \\ \ 450 / • / _ 449.92' 439.10' BS / \ TS \ 450.02' ---- -- --- - J i BS I \ 452.31' Q5�' i V 448.49' TC TC A - - 'LU i 451 35' 451.71' `` TC \{\ TS _ \ � 452.ST �- -------- ---- --BS - -- - \_- \-- -- i V / 444.00, _ O / / TC 1 TO / - - - - - - - - 447.52' \ TS 451.91' 452.03' f 452.46' I _ _ _ - - - 447732- - _ - _ _- s J \ / '------------ - -- - I --I 452.43' - BS \ i \ ¢44 I 452.43' / - - a44.98' TS _ \ 452.28' / I 444.81' 450.98' FFE=452.55' / - - - - - - - - � / FFE=45255' _ - _ _ ^� / _ _ \ \ \ _ - _ _ - - W LL \ _ _ - - - - Q SAN SAN / / SAN BS Ts w l_J / AN _-� \ 442.47' 442.27----- - - - - -- -i Z w BW ' - - - - - - - - - - - - - - - - - - - \ w Q /I� 453,04 ' / S LL (D LURETAINING WALL' - 9. - - f }0 Q MAX HEIGHT 2.9' / _ - - - - - - - - - W ~ Lu FFE=45�,55' / / _ - - - - 0 Q FFE=452.55' TW BW - - - - - - - - - - - - - - - - - 453.67' 452.43' w ------- ----'' NZ40 - %`�%r 1 ,O V 1 JOB NO. 40919 SHEET NO. C4.11 / 1/ /+ 38 / �T _ r � r / CLF T 2Z Lic. N L 380 f r SPN / / / / , / / ' \j ' \ / / ' / I / 101 261 2020 SCALE 1"=10' / / ti� 0ONAL �•. o 0 10' 1 20'/�A� r/ / / / / ' / / , / NNN�N��� / E KEY PLAN ' // / / / / / ,' ,' // / v E ' / / / H W t>il 3 LL ' 437 / / // // / / / ,' // / \ ¢U- W L smo J V oo Z �n•�o� O /`/ zp LwuNry a // / /, // /r / / _ Z LU z 2222 = U> O W W W W LU w J \ to> coy coy coy 436 a / - (D ai ai ai ai \ O a v v v tiv pb' _ 43,9 W N N p O ¢ Vim• O / \ _ _ - - ; DATE I /1 I I 1 I I s9ti //-`/ 0 10130119 DRAWN BY / _ _ - ---- --- _ ---- - - J.FOX / I- ^ I 1 1 I 1 1 / , / / \ \ \ \ / / - - - - _ - p3� - - - - - - - - _ • DESIGNED BY C. SHIFFLETT / ---______ • CHECKED BY / I _ 1 1 I \\\ \\\ -`- _ _ - _ -i- - - I ----___-- • C.SHIFFLETT _- I I I \ \ \ \ \ \ / _ - _ _ � • SCALE to I I \ \ LU CL ----- ------ ------- Tw 1 \ \ \ \ \ \ \ \ \ \ I \ \ \ \ 434.57' IX 1 \ \ \ \ TW - I \ � 435.72' \ \ \ \ \ \ Tw \�432.41'\\ IC \` a30 - - - - I \\ z z Q \ \ BW\\ I \ 1� \ \\ \ \\\\\ / I \\ \ I / I Q I\ \ 431.74' \ \ \ BW\ \ \ \ \ \ \ - \\ I / I ^^ i 433.64' \ \ \ L.L LLJ z \ I \ Lu BW F J m I 431.07' -\ Ic \ \ /c \ \ \ \ \ \ cb I ` I ' / Q 432.89' I I ' \ \ D� / I / I / t<I 4LL 343 0' \ \ \ \ \ \ \ / LL 4 L I \ k Tw \ \ \\ I I / } 0 \ BW 436.38' \ \ \ _ _ / I / / / WBW L 1 \ 431.54' Y k433.6 �1\\ pbP / /t7- zO J I. 1� I I \ I / U Tw - \ LU \ \ I \ / / LU / 433f19' / I \ \ / / \ \ \ I / I / Q / \ rw ` � \ I \\ \ / / // I RETAINING WAS/L � Q 435.54' 438.46' \ \ r I MAX HEIGHT = 1' / RETAINING WALL ,3. \ \ b3a.s7' I \ , I TAINING WALL / MAX HEIGHT = 3'' I / O HEIGHT = 4.1' , ' Bw ' Bw TW ' 440.87' ' 445.24' 451.56"41 / / O / RETAINING WALL 1 / / 1 \ j ' RETAININ/G WALL / /' Tw /' ITw I BW / MAX HEIGHT = 2.2' 11 / 1 \ \ I 1 / / MAX HEIGHT = 0.1' /� 444.92' r 448.16' 448.48' / i / 441.05 Tw BW I /' 444.79' / BW TW // BW I TW qQ� / BW L . /_ 448.03y 448.33' L451.37 / J / 1 \ \ \ 1 I / / 439.57' , , 441.82' TW 439.59' TW , BS TS / TS 439.65' 4 i - gyy1-87 - 4.44 8 ' /-448.11' / 441.13' ' .84' 445.11' ' O 438.86' / , / / BW 448.35' 451.35 / 438.61' 439.A7' 439.24 439.66 Bw �- T`/'/r B 441,13' 44.79' IL4�4 BW .-iva 448-..3'.i' / / n - - - / \ / / 09� ' 448,03'451.30'_ _ 441.20' / /---RETAININGWALL- _ MAX HEIGfIT = 0_3' / ' - ' ��r ' Bw 14a s.16', ' Bw Tw /JOB No. 39.20' I \ I / / / / J / / / ,' /4 2.50' 445.24' / I/ / 448.48' �1.4,3+• 4091 9 / ,' (RETAINING WALL ' / / e\ � l r/ // 4� , / RETAINING WALL I SHEET NO. _ \s� / t MAX HEIGHT - L a3s.lar k / , RET NING WALL , MAX HEIGHT /3 I / ,' ' C4.12 / MAX HEIGHT = 3' L RETAINING WALL / MAXHEQ( T=0.3' / s 440 / / RETAINING WALL MAX HEIGHT = 0/8' / �S 439.71' / / / �139.12y BS \ k • / / / / TW 442,8! 439.21' / ' \ / / A41.89' / ' BW 441.15. 3' BS 441.117 T / BW Tw 441.1544210. !t 0.47' / // /TS / RETAININR WAI 1 nnn nay TW 443.16 // ` g / �� Tw � ' Tw � ' / / d5 / , ���������� � 444/92' BW I448.16'/' BW TW / \ \ �/ TW • �pLTH pF �!�ty / BW 445.24' I i 448.48' 451.4 i / ' / \ _ - - 45461 456.97' / _►,�� �� i /442.50' � / , / / N (RETAINING WALL // // ` V $ CLINT LET >0 / RETAINING WALL I JG WALL ' MAX HEIGHT �3r I MAX HEIGHT�3' / ` i ' FFE=457./' / f� GHT = 3' / / / / / / ' / / ' FFE= 101261 2020 a�r . / / Lic. N 13t� 4 i , \ i � • MAX HEIGHT WALL 0NpN�N��� Oro D MAX HEIGHT=2.9' ' BW 55.23' ' ' Mo 456 / E E ' �/ J S SAN 457 W 3 I \ AN SAN / a a 3 / I \ / 456.57 ' / i ' W L M 457.29' FFE=457.77' / / / 5F'9=457.77' a -j V_ui 00 Z O a / 457 65' / '" b V 0 {/IQ VI N LL W o Q J 7 424- 4- 4- i ry Z /> O O W W W W rn °^' > 0000 D / 1 I / wMLU UUUU Z/ I / '457.02' 00 TC TC ow 2222 457.22' 457.56' ~ O O O O BS,, I C 1 440.99' 1 / / / / I / / / / / / 454.65' i 4 6.79' ' d d d d TS M 0000 457.28' /' ' O W W W W A�7.07' / / / O LU LU LU LU 457.25' 000N 1V FN O N In 457.25' / / > W O O O 1V I LU F 1V 1V N \ zID // / = a n c 1V BS I I \ I / / I I I / I / / / 00 ~ 442.33' 1 / I I I I I / / I / / / ' DATE 1 � TS I / / I 442.82' 1 11 AA5 I I `h ' Ce 0 10/30/19 O DRAWN BY J. FOX / 1 1 1BS 1443.01' / B$ / f�ETAINING WALL / / / / / / DESIGNED BY i 1 4 3.12' / AX HEIGHT =2.4' / / / I / / • BW / I / / • C. SHIFFLETT 1443.59' , / 443.12' / / I I / / I \ / / yY 1 / / / I / / / • CHECKED BY 11 / j4Z.60' / / / / , / / BW/ TW / / / • C. SHIFFLETT 443.017' 445.64' BW 1 BW / 1 / / // / /h // /' / / • • SCALE 1 I 1 1 443. l l l / / / a 1"=10' 443.46' / / / / / / TW ,/ / C�9 BW 64' 445.6 A / • Ile 443.85' 1445.70' 445.62' TS 447 / / / / / / / // / / I /' / / / / / / /' / / • 1 RETAINING WALL I / MAXHEIGHT = 2.2' / W / 4.8 44 / / / /' 459.25' 459.25' / / / / 444.75' A , / / /' /' // ( TS Tw Tw BS / ' ' / J 46.14' 4/46.79' / / / / 456.54' BW b�' C uN M / / // 446.23' � / v I Ts as.z7 I / / BS / / z a45�5' / / / BS / 457.92' 459.25' I I % z 447.50' TS ' / / / / / L 458.92' /' / / Q 5w�Jr� RET/AININGWAL�Y / ,' / / Tw // /// '// ' / / / // / / / /'/ ' / > V MNC HEIGHT = Q.8' 4ae!i ' / ' / / /' /' / ^^ w / / / I..L Z Q - I TS b O 2 Q 448.27' ' TS 53.07' / , / / / / / / m 451.47' / BS / co LL 0.58' 460,47' BSA 151.57' BS / / / / / /' / / / / / \ p 449.9T / / TS 4456!37' II / / z 0 454.67 S TLw 7.87' / BW >- 56� JC) Q 681' 460.70' � ui BW 0./ �j Q 457.50' RETAINING WALL AX HEIGHT/= 1 /2s' \� BW /452.52' 4 2.5 / o10 SCALE 1"=10' ,CB NO. 0 10' zo' 40919 SHEET No. KEY PLAN C4.13 o , f o IN I / / / / / / / / l- '�i _ �iii/q // /ri / - r'LI- > / i i % / --- / ZZ===== - ------- i�_ \ Al �_ _ _ \\ \ \``-� !/g\//NNN O /S// - - - \ \ o / °I / < ,/, // / /� _ /!/ / /�/i/ i /i //, /// // / / / / // / \ �f I I - PROP. \ °,-3/i 0 / / /l� -, \ / j� _ -/ ll III Ily/ l/l /'//O% '/♦ '/i / // / / !1 / /'/'! / /p� _ / / \\"`\N /o/ /Jllllll II1Z11 / r II �( / ( i _Ll °8` ��\. �v \\ \` r /i / ( , ��-• /,/ r \III I , I \ / I / / % _ ° // %i/ �/ / / l I / __ - _ I) \ 1 \\ \( l I / I r - Ti'O \ \ I r/ i'C// ii/�\Ill! �� \\ `\\ \IC'II II \l \91\ �I \\ \ \� \ \ `-�_ \ \ I I ) r \ 1 1/I�,ll / // / / /:b -0\7, / III I 1 �_a ��\ Yi - _ , ' '44 // 5�\_� \11 1�1 I �'I'� a� ='� / y= i� �11'�\ \ .\� - 4, I 1' / I \ \ _ - _ lr///o�-=- �4'so:%'' • _ __ _ ? ` /IIII/ / / I Iq�'/ / / /%///// r \\ \1 \ \ /7/� \��\`NMI f - ,�It �1\\\ \\ 1 (! -- i I =_ -_aff� �\.I/,,\ // I l /// ---\--/ - I1 \�i u u1 / / ->_ � \ \ ( i _ _ _ � \ \ \\\\ \II\ \ II 11 \\ \` : - -PRE-DEVELOPED ONSITE / I / / f / ! /I /// / % / / _ - - / \� �� IN \ / \ - \� kl' r r �i /�llll IQ I l 1 �� _ \�\\'\\\�\t�\\\�\\\ \\ \ DRAINAGE AREA ,// ° I I Ill /l/ -y-- \_ \\ 1\ - / _ \ - _ __//IIII �/ \• 1 IIII /fill ('IIII \ '� \ i\ \\\ \ \\\\\-\\/l-/� / ////%/ / ) _--0- _� \ / / // \ I \I \\\\ \\ \\\ \\\ \\\ \\ \\ \ �,• ll I //f I IIT\� ll I \ I lj III _ 1 \ \ \ \ / / /' I ! l \ / 1 \ \o \� r I !/ II II / \\ \\, \ \\ \ \ \ _ _ TOTAL: 15.63 AC �. // I ° / I \ \ \�� 11 7 �i _ �- + --r\ \ ate\ \°\\�\\\\\\ III I\ I\ 1/ / ,,IIII / \\;\\\�\��`\\\�� `_ IMPERVIOUS: URF.O.00AC \ `(/�lr )11\\\\\\\�\��\\�\i/l - - a/ ) \\1L1 �1)I��-/'/// / !1\,I\ ,� �I \ \ rt.U\ \\� pLl\�\\\q\ \ iiIfINGRWSA20' IN,\\\\� \\\\\\\ \� :� �- _ - / ! /p / / / I \)\\�\q\�\� \\CC` \�\\ \ I / _ _ T I I'ry,� ' _\_! - \ \ - - \ I I \ \ \ \\11 TERLINEESMT. \\�\ ��_ WOODS: 15.10AC pv / r/ /� IIIII\ \\\dbI �7 �- I I / I_ _ _- 1- _ <_ _ \ �d \\ \ j11\\\\ YDI 1024p. 148D. CN=61/ //, r t \\\ 1 '/ - -� _ - -__--- _ I I \ \\ / 9 150 - \ JI/ 1 \ \ (, '\� \ \}\\\II q,llll rr� p' - - \ 1\ \\ \ t\\\ \ \ 1 Tc t\/-/"✓ _-- �o /ii' /// II \ ---\ - \ \ C\ \ t I r�-- 1 \ t• I� I �1 �.\",A I11 kl Y\•: __-'o'a__ 1 / --_- ___--- r/f l / ° 71 I I l i�I// II I 1 %o =- oi' -/ �- /i/gi ///i/ /// // / �.- -0_ / / V \ _/-- `' _. I{ I I \ � I llI llI I 0000.00 / _i- ��i / !Il/ ///////// / 3 / //`i ' / r lr/ r -\/ - \: I 1 11 \ r/ III, II 11 /"T ' '/ / I///�i / // - _ - / 9' , / \ r A _ �- ` q- _ _ _ ` I/ - \\ I j"\ 1 \ \ \ / I / / // ` � \ U I I I\ 1\\I IIIII _ ,� I 3 , , /, - moo_ 1i_ll I � 1 � 1 III 1 \/ /// // / I wo it/// / // ///// / 1 _ - \ / ' _'��✓/ �i / / // 1/I llI ////l( ---_---450 \\ _' IIII 1/ / 1_ '�F' �L\ \\,,1- B- �(i7 '-- r / l l `1��I\ \ 11 ) / III l [ \ 1. \ � ' % /ice \0 'ti\ P.c �- l�/�` \ 1,11 LJ bi\r.5'18�1ii��_' \h r / / / / / '' i " !�'� - ' I 1 1 1 \ \\ \` \ \` \ l , 1 / \ / ♦ / / I I \ /� - - /�,/� �, \ pp \376, =-_//i����A\\ \\\`J_%ii%/�/y, j/1//j�K IiJq •�\\�\�\\\�\\\�\\\�\ /r`-\� 'i/i�Cr\\\\I/i//ji�SJ' // %/�/ F \ / / - //'I\\\- (//c1//1./✓////��// �����'� //,//�'i//i�ir- �i' �' / j//�`�'_ _�''���� 11\�--�_�%�%�%/i'j/rr//,/ />// , / I/II II , //ii/{•-/,�_ \ =�_= �.��/��j///���// IM/f �'". _ / /•' �� I 1111)1j11 l\L tii-`--��i��' - ��\\\\\\ I11I 111\(\�\P a�� 11g1lllllll(l /r i� ,'/ r /i, �i/Ill/%��=_/i/r,\_s�- __�-�'j'i%i//��ii/ /111! \ :f'k`' / \\ \ \_ \\ �IIII1111111�\�\\\(\ '�.- -_ //\3� d// // / _/ / I 1 '*�`` \- 1 IIIII \l II(, \ _ _ i /-�}^>s Irl\�\j \ \ 1 1\ \ II I I ///�� \i//// , //�r J b/ / ,"f¢�g PRE -DEVELOPED OFFSITE _ __ b34%i r - - f / / 1\ 4• /�J ` \`\` \\ `( \ ` \� \\.: l I \ \ I I I ' / / 1 J // / / /- l '// %// \ 1 I Il / / / / / / �! / , DRAINAGE AREA = % / ��i /i/ii /'/ // i / / \ \ \\ \ \ \ \\\\\ \�1\ \ \k\- \\\\\ \\\ \\\\�1V/j//�-\Illlll/III/r�j/�//�!/'';'////i/i/\\'L\j1111'I _/i 7�=:�i�'/i \ \ ci)tfiiy/ // /i \ Il// /// �y-d Ill l /� I' I I1 // l/ / // / 1 r <� _ _ ii iiii/ IMPERVIOUS: 0.53 AC %//y // // / / / , -/ 1 I . 1 1 I - \t�\\� \ \ \\ \�✓ b\ \\ \\ "`t. \6A$ MEf+i/ / /� Illlll// III II/IIII II (I11 I //// / /(/I \ _ _ _ i TURF: 0.00 AC IN ' yam' // / I l \It / / / // / / / / c I \ \ 1 \� \ \ t(.\o4o'. �BI \�111fr /r J Illlll///// -1 /IIIII 111 ll/�r1lll II I1 \�\\� -` i- ���� WOODS: 0.94 AC G�i �//ii //%'i% i ,, / y ', - -." ^J l®/ 1/ \ \a \\' \ -\ \ \\ + \ \N\.\\ \\ \ \Ilt\\\\\\\\\\066�illlllllll�///^IIIIII'IIIIIIIIIII '7il/11111\\ - _-_ //�/ � ;" s 'tom'/� ��r 1�C/ 1 \\- .C� \ \\ \ O \ \ I I I\It \\\\\- ___��/%� /i_�"ON=74 'i/i// " //'a!i// /.� - /r,////\IIII III IIII IIIII 1 \ \ \ _ -�_ i //i�% i�,�// 'i// �i/////// \I\t1\1\ l II� \y`\ \--- =�1► �/�i/�"` Tc 6.0 //i / r'r ///i 7;J I .f�4'�i4% lln %/IlIx �_, - II I \11IIIIj111'II�I1. \� \/ ll \\\1 ��!\ \\ `�\ ;�-a"'Tt - - � a \ _ `� \ \�p C-�-- _ _ _�` //�/' /,� // / \\\\ Z•\ \- \\ \\\ \ - � �` � \ t \\ - 8�_ /`• ,. � \ il�h�V 11 _ \\ JI-- //i -ice s-V-=--���-��� -1� / / / / T \� -p1 ,/ \ III I I III.D \\�\\\� =�-O\� = _-': %�-�/ / /'i/i=�5�'�s•---=_lv-- \\ )J // %C - \-�"''7 �.J 1,1,�1 o II\ 1 q \\1\-\\\ m , �� - o\\ ,- _ //off/ " ,. -_ _--_ %= - 1 �j J PRE -DEVELOPED DRAINAGE AREAS_ ' �Wl 1 1111 Y \\ \\ \\\\It or ■ / ° / / ° / , / r / / , / , )\ III O \� I / / / 1 /00 It FIN o lam' / \ ' / %/ ��p�l/// �! /!1 \yam \ I / /rr ! 1 \rY , -_%> / - _DRAINAGE AREA 3 / / / / // ,, r / I / / _ 11 l / /o , / / / 01 />/�/ r „l'// j/ '� - -_ TOTAL: 8.48 AC //i //, /// // / /r / / / / // / / I �>< - _ _ PROP. \ agJi ( // \ \ �r/' // _ _ _ 4IMPERVIOUS: 1.96 AC / ' / /'/ /// '/ / / , ��Y , 4i - �- \ ' , DRAINAGE AREA 4 \ 0 //// �� j TURF: 6.52 AC ?FT I\ _ WOODS: 0.00 AC I / /Oi 1 1 .� r _ \ \ o TOTAL: 1.06 AC % '- ' % i _ I I , \ �=-// / / 6l3 l o IMPERVIOUS: 0.18 AC // r - - - CN = 70 IIII I ItN, / / / r Q / // - /r I �'�_' l( Will 1 9d rC ll / Z i-Tc=6.0 /TURF: 0.62 AC I / / - ` \�d ri' WOODS: 0.26 AC I III \ �, \ \I I�(r� �i'. - / \ l /i / t/( IIII \" ll)\lllllrl I 1p ``\ //� / /r// CN=67 I I I I . I I I A ` P / / t ` \ ` = -_ ��� I�'//1/l �/ / /r/ / Tc = 6.0 \ �� --- /p1\ 11111IIlllll ////j1// $D/I l \\\\A\\\\� \\�\\\\- � \ \ \ \\\ \ \\\\ \\ \ - /i/ r/p/y/ / // \• >/ I/ I I lI/ Ill I \ \ \ \ \\\ \\ ////%////�//////�// < l�� ll 1 \� 1 I \ II III _ _ \ \ \\ \ \ O _-//ri///i/// /Ill vv /r / / \\I 111 - // /, II \\ \ \\\ \\\\t\\\\\ \\\\ \\� \ - -/ �jrii /l/ fill. ` I� \\\\\� \ l - 1 / / I I /� \ - t \ m \ \\ A \I \ \ I /r l l / \ N\I\�\\}\\\\\� \`\ -- %////iI" /, rr �//1/ Ilq \ r / \\ �' \ 1 l �_ _1T G�/ // l r _ = \ r. \ \1 0l% \ \ �� IfINGRWSA20' \ \ \ \ \\\` \\ \ `\/lr//i;;, /r// / 11\ /IPA \ _ / ) \ 1 ��1 d / I fl / !� y'� \ _ _ -' \ \�� q , �\\�\,�y, } \. • III i� \\ \ \\\\\\\ \\ .�\\\ - ; _ _ �//// /i/ ri/ r Ip 11 / ! / / / _ 1 _ I 4 I �JI -\_ / - _ I \ \ \� \\\�ti�\t\ \\ TE024NE148Dr a\.\ \,.\�..N, N, ..\.yam \ /�// //�/iii 9� / P'� j v � - -�_� _ I I I 'I I �- I_ __�-_ _ _ _ _ I L \ \ \ \ \ / p. /iiii / ) I _ _ I 1 / 4 \ ��C �q\ \\1\\\ r7 9 150 // / / /�4, l / +/ DRAINAGE AREA 1 B - - A 7 DRAINAGEAREA5�-p�irip//ii/'I\// TIANF - _ \ \� 1\t \t a\�\/\IIIII 'YIIIII r/� P ///9 i °i ' / ` % /f-i o dj \\ �\ k \ TOTAL: 1.47 AC »i _ - _ _ _ - - - TOTAL: 0.27 AC - _ %ii p / / \ \\ / - T - - ' - `\ \ \ \ \ INN, \ I \ \\ \\ j- // a ( \� \ �� IMPERVIOUS: 0.53 AC / / C I I GIMP V -�--- - -� ER IOUS: \ TURF: 0.18AC ,/� _ �0 35 \ \ \� - - TURF: O.00AC \I 1 I , - - 1 F' \ I t•I I/�I� �\ ,'ql WOODS: 0.04 AC - - \ \\ - -� - WOODS: 0.94 AC CN=69_=-=-=`-= //r /ii/ - i \ CN=74 \ \\ _ !-� \\ ( /I/I / 1'I/Il / �7//// Ill/ 111°1�Ip \�\\,\T\�\� \ TC=6.0---� rr/r„/ , ��. Tc 6.0 \vC _a___`, / 1/ r p r _ !/�M1m�I / 0 \ \ i i/ / V - - i - Oiy•�- / I / -' - - -r' 7 1 IIII I \ I /� l / �11a// 11�� 111 111�111111 , II-; \INy / I 1`U q/ /� r / !�I' I \ �y1��1/n IIII�IIN)T\IIIIIIIII/\ \�\�l \ 1111h) - A- - \ 1� 1 • � \ IN l / / t/ /•/ / �\ \ \ - ' '" _ ` \ - \ /� �-'� - = I 1 lh \ \ 1 p�+*j ` / 1/ / II III \-� ��\ \ ` NN ///- FA�O�C)FL 1-po-0o-�06LI� \\ '�� '/�, / 1 / \\ = i l i I) \ \�\ _-_ j-/iV,4'\C�J C�HA•RL4E��-/ / \ / �/J /r I 1\I \ ,�\•\ iiy�T , \ / / 1 \ �" '/'ifI r\\\l(S\\\ \ _��//// \\ \-__/i,//i �'7y /� / % V F \ / 11 _�/ .N'��/iii/�✓_���s_ \\ y \�,_ /j//j///1�/ f//o / / /-�/// t/ - / I/////•�----ac=� _�.��/�/ / I/�! l/ , I(II111 \\1111g / i i '/iii 'I/ r I 1111 L fi%i - \\1\\\ 111j1Ig1\rIN r / ` /i / IIII = \--'_/\ir�i/i/ / t\ I 1 \=r- / \ \ 11 I / / / 7 I I, l / ///ii'�\ = - -� �r// 9� _ 1 I \ \ « ' / \ 1 \ \��' =-`'' ^ IIIII1411 1ry`Idt`\\ \ \� / / /r/'/ / ~/-, - '-//1�--` _� \ _ /ir/ I ! �'k `'IIIII C7 I I � \ ( I\ 1 I DRAINAGE AREA 1A f I / / �„ ti $ / / // / r = - b 0 � y i - _ U,r � /�'i / / / v \ _ \ \ 1 p I TOTAL:4.39AC'�/ / ,/�/ � \\\ \\ \ \` \ I\ '/ l / Sri // i/i „�fi\)\)} IMPERVIOUS: \ l / , / 1 - / / / / /_ �O� jai/� i//�'// % i // /i/i / _ I L l / •- 1 1 �\ \\ \\ \\'Q' 1 TURF: 1.43 AC 11l / ////// \ ' to / / / /i� //i�/iia!i/ r ///y'3 ''�ii�/�//y//i /� / // / - \ I- I 1 /- \\\ \\\ \\� > \ •\.i�,/ II I WOODS: 0.41 AC \ \ �.t J�• CN=82j// nlllr //i `G �� DRAINAGEAREA2 ,r 111 l/ : TOTAL: 1.69AC IMPERVIOUS: 1.04 AC / ri // / / �ijir / u - v 1 \" r ( / - �� 1 \ q\\I \\\\ 1 TURF'064 At, /�i/a ii�� r �lr\ -- a�' / //- r r �// � ` \ / / / / / //,/. / fi WOODS: 0.01AC ��l/��l\�L��(\\� _�\\ \\_ I IIIIII,JIImIyK' CN = 84 ll \\ \\\ \O \\\�\\\ \ \-�� \ -V� _ a�p� Q-- \ -\I \ I \ \ \ / - '� I I WrAll'" O\\�\-�\\. -��- -_- rr` `,_ ice' \\\ 1 \ l \ t \ \\\\� - 0 ,Zi " - \\ . `\ �I it�hU lu zz i, � Tc= 6.0 - -.. �Y••-- -_ QJ\ JII - .\ A\ I a \:\�,. � i' 0/-'\1\ II' \ \ / \ III POST -DEVELOPED DRAINAGE AREAS a� J o �1f /��j'�% /% /%��//' // -�� j%%` � t _- l =_/� =%/// \ � �4 7✓/i J �' �1r; �r � ^ /r _ \-.v- �.� 1 /I I I 111 \ \ \\ \ wv O WATER QUANTITY ANALYSIS POINT 1 DRAINAGE AREA ANALYSIS (PRE -DEVELOPED) PRE AREA 1 (ONSITE) AREA = 15.63 ACRES IMPERVIOUS = 0.53 AC. MANAGED TURF = 0.00 AC. WOODED = 15.10 AC. Tc = 6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 7.87 0.428 10 YEAR 46.44 PRE AREA 2 (OFFSITE) AREA = 1.47 ACRES IMPERVIOUS = 0.53 AC. MANAGED TURF = 0.00 AC. WOODED = 0.94 AC. Tc = 6.0 MIN. Q (CFS) V (AC -FT) COMBINED FLOW AT ANALYSIS POINT 1 1 YEAR 2.37 0.104 Q (CFS) 10 YEAR 7.17 1 YEAR 10.18 10 YEAR 53.64 DRAINAGE AREA ANALYSIS (POST -DEVELOPED) POST AREA 1A TO BIORETENTION 1 (ONSITE, DETAINED) AREA = 4.68 ACRES IMPERVIOUS = 2.71 AC. MANAGED TURF = 1.51 AC. WOODED = 0.46 AC. Tc = 6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 11.45 0.508 10 YEAR 28.38 POST AREA 1BTO BIORETENTION 1 (OFFSITE, DETAINED) AREA = 1.47 ACRES IMPERVIOUS = 0.53 AC. MANAGED TURF = 0.00 AC. WOODED = 0.94 AC. Tc = 6.0 MIN. FLOW THROUGH BIORETENTION 1 Q (CFS) V (AC -FT) Q (CFS) 1 YEAR 2.37 0.104 1 YEAR 1.88 10 YEAR 7.17 10 YEAR 34.62 POST AREA 2 TO BIORETENTION 2 (ONSITE, DETAINED) AREA = 1.69 ACRES IMPERVIOUS = 1.04 AC. MANAGED TURF = 0.64 AC. WOODED = 0.01 AC. Tc = 6.0 MIN. FLOW THROUGH BIORETENTION 2 Q (CFS) V (AC -FT) Q (CFS) 1 YEAR 4.53 0.202 1 YEAR 0.32 10 YEAR 10.72 10 YEAR 10.53 POST AREA 3 TO STORAGE PIPE (ONSITE, DETAINED) AREA = 8.48 ACRES IMPERVIOUS = 1.96 AC. MANAGED TURF = 6.52 AC. WOODED = 0.00 AC. Tc = 6.0 MIN. FLOW THROUGH STORAGE PIPE Q (CFS) V (AC -FT) Q (CFS) 1 YEAR 10.47 0.466 1 YEAR 2.22 10 YEAR 36.22 10 YEAR 36.07 POST AREA 4 (ONSITE, UNDETAINED) AREA = 1.06 ACRES IMPERVIOUS = 0.18 AC. MANAGED TURF = 0.62 AC. WOODED = 0.26 AC. Tc = 6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 1.03 0.047 10 YEAR 4.09 POST AREA 5 (ONSITE, UNDETAINED) AREA = 0.28 ACRES IMPERVIOUS = 0.06 AC. MANAGED TURF = 0.18 AC. WOODED = 0.04 AC. Tc = 6.0 MIN. COMBINED FLOW AT ANALYSIS POINT 1 Q (CFS) V (AC -FT) Q (CFS) 1 YEAR 0.32 0.014 1 YEAR 4.30 10 YEAR 1.17 10 YEAR 86.40 CHANNEL PROTECTION (ENERGY BALANCE): [[��,1 "'DEVELOPED < 0-80*(`PRE-DEVELOPED*RVPRE-DEVELOPED)/RVDEVELOPED + a'PRE-DEVELOPED OFFSITE a• MAX (1-YR) < 0.80`(7.87 " 0.428AC-FT) / (0.508 + 0.202 + 0.466 + 0.047 + 0.014)AC-FT + (2.37) = 4.55 CFS Q(1 YR) POST -DEVELOPED = 4.30 CFS OK STORMWATER NARRATIVE THIS PROJECT INCLUDES THE CONSTRUCTION OF THREE (3) ROADWAYS, A RESIDENTAIL COMMUNITY, AND ASSOCIATED UTILITIES AND LANDSCAPING. ENERGY BALANCE REQUIREMENTS WILL BE MET THROUGH THE USE OF TWO BIORETENTION BASINS AND ONE UNDERGROUND STORAGE PIPE. FLOOD PROTECTION REQUIREMENTS FOR THE 10-YEAR STORM WILL BE MET BY RELEASING THE STORMWATER INTO THE MAPPED FLOODPLAIN, IN ACCORDANCE WITH 9VAC25-870-66, SECTION C.3.C. STORMWATER QUALITY WILL BE ADDRESSED THROUGH THE INSTALLATION OF TWO BIORETENTION BASINS AND THE PURCHASE OF OFFSITE NUTRIENT CREDITS. NOTE THAT ALL STORM DRAIN, STORMWATER QUALITY, AND STORMWATER QUANTITY CALCULATIONS INCLUDE A TOTAL OF 1.10 AC ADDITIONAL IMPERVIOUS AREA (NOT SHOWN ON THESE PLANS) IN LOTS 1, 2, 6, 7, 24, 33, 35, 36, AND 39 FOR FUTURE DEVELOPMENT. CLINT W. S F LET Lic. N 4380 10/ 2612020 \` Im-UNAL SC. 4'( ^> E 0 � o N � N C > E w v E w , 3 Q LL 0 3 p LL wo 6 I� _j V oMo z O rn LL 1'/1 Nv a (7 W uM zF„� V 30�Q (n j N LL W p Q J 7 z h h h h i ry z m> O O w w W W H_ rn wM Lu 0000 a 00 UUUU d d d d M O O O O O W W W W = ti ti ti ti > > > > 0 W W W W F p O O N w tV rN N O m F r-4to a V6 o z O in DATE 10130119 O DRAWN BY J. FOX DESIGNED BY ••• C. SHIFFLETT CHECKED BY • C. SHIFFLETT SCALE 1"=60' Lu 1� 0 z Q w ce z Q CwC G � in- w/ LUI''� LL V � a Q J m Q W10 > Q 0 N C) O ~ W" 0 f) O O U) O 2 O U) JOB NO. 40919 SHEET NO. C6.00 L BASKET 24" LONG EPDXY COATED #4 F I:ivi9 q II =AJ Al STONE FILL RIPRAP-LINED PRE-TREATMENT CELL GABION BASKET FOREBAY WALL (BIORETENTION FACILITY #1 NO SCALE �24 TW ELEV. 431.91 0 0 0 BASKET EDGE 0 0 24" LONG EPDXY COATED #4 REBAR 12" RIPRAP-LINED PRE-TREATMENT CELL BIN ELEV. 430.91 o O EMBEDS o� o Al STONE FILL GABION BASKET FOREBAY WALL (BIORETENTION FACILITY #2) NO SCALE TOP OF 66" STORAGE PIPE ELEV. = 418.70' 710 YEAR WSE 418.21' TOP OF WEIR PLATE 416.50' 1 YEAR WSE 416.48' STEEL PLATE ELEV. 413.20' 7" ORIFICE WITH TRASH RACK INV 413.20' UNDERGROUND CMP WEIR PLATE SECTION DETAIL - SWM A I \\\ ------ �� I \\\ ------------ - - - - - i I � � I - _ _ -��- II -- -- - NO SCALE ---_-_ �P 0 0 i ° / o o 0 / + o I °° \ I0 �VDOT-SIGHT f o I I o \ \ MANAGED �° _ DISTANCE 0 / o / ° \ \ \ \ .'/ STEEP SLOPES I EASEMENT ° ' ° \ \ (TYPICAL) o ° �� / o /00 R/LK- M--______________ --------------- e � DRAINAGE AREA C UNDETAINED TO DITCH ALONG OLD LYNCHBURG ROAD PARCEL 09000-00-00-OOlAO SOUTq&pODCHARLOTTESVILLELLC HOOD MODEL TRICT AM \ ja �• ■ o 0 / 0 V N N O V N U /1 fT7 v PARCEL 07600-00-00-051 N SOUTHWOOD CHARLOTTESVILLE LL -j NEIGHBORHOOD MOD DISTRICT ,)R 4 1 8 u t:;z9w i IZ vv wo.y� + r � / C L-L-j13 U 6 \\bo o / o / °° / \ IMPERVIOUS =6.30AC �� d\\ / ----- ° o ° ( /o o ° / PERVIOUS = 9.40 AC \� C n y ° + - - * _ o I .�IBIORETENTION #1 - - - I \ L �❑ i/ °° "1 ° o ° ° ° 0 0 0 0 0 0 0 ° ° ° ° °+ V. ��� �0 ' * o° I / , v v v v v w ' / / DRAINAGE AREA A `� / 1�/ ! I► I 1 �/ ` \ PARCEL 090A1-00-00-001DO v / f BIORETENTION #1 * SOUTHWOOD CHARLOTTESVILLE LLC f ,.vvv vv vvvvvvv' ____--�._'. r C� J c ' + / o ° I 7 v v v v v� v v v v v v 5/ v TOTAL = 4.39 AC * - - - G - I ` R2 RESIDENTIAL o v I vvvv v�tdvvvvvvvdm PERVIOUS = 2.55 AC / L/•/ D8.3375PG. 063 o VVVVVIvvvv �v+vvvvvv vvvvvv /j / IMPERVIOUS=1.43AC / `w^ /�\ -vvvvvvvvvvv / .J\' \ 0, vvvvv ' .SWM FOREST AND' v v v v v v v v v / FILTER AREA REQ. = 3,669 SF I f vQv vvv' OPEN SPACE 'vvvvvvv j I it �\ ; v v AREA = 6.87 AC vvvv • v PAR AREA PROVIDED = 3,809 Sr I r J 0 o + vvv v V UTHW ELL 1 e �� \ 3 i 1 1 6 ' * , 0 avvv - . ' ' v.v. � V v P EIGHB ICT ° vv'. I ' 7vvvvv �� L +� ° + vvv I I .'� vvvv� II'7vv.vvv.�' v .f DRAINAGE AREA B -- `o v v v�. I I '7°/�° p c� �� BIORETENTION #2 ° v v v v I'.' vv 1� TOTAL = 1.69 - ° '+ v v v v v v PERVIOUS = 0.65 AC _ 0vvvv {/bpi * ° ' v v v d �VI"� v v IMPERVIOUS = 1.02 AC _ -I ° vvvv CAI , v FILTER AREA REQ. = 1,488 SIF / + 0 vvvv b bbbb v AREA PROVIDED = 1,587 SIF ` .J o vvvvvYv�bv° �. i j ° vvvv AREA EXCLUDED FROM °o g v v v v v v QUALITY CALCULATIONS �Jj o v v v v �� v� d A/ loe AREA = 4.76 AC ° vvvvvvvvvv\v v 68 �``_ --_V ✓ l * ° v°vv°v°°v�� v \ o vvvvvvvvvvv vvw6 M (, vvvvvvvvvvvvx v�!Vvp ' o 7V V,V V\vvvvvvvt"V'yvwV V ovv )rvvvvvvvvvvb\v\\VWIg V ( / \\ �n vvvvvvvvvv\vv�vg svd �VDVoW wwv°W °° vv"vvvvv\Y`vo_ vv-v-v��VVbvvdv�'v'v�-vQi sI171 \ o ft*A 7VV yv-V-Vvvv•av-vvvvvvvvvv68 vvvvvvv j ® j o vv yvvvvtwwvvV�wvvvvvvvvv vvvvvvvbv / vvv + + o \ vovaevQv_�d�vvvvPRwV V V V7v vvvvv vvv °o + vvvvVv"vV9 VT��Qyvv'9vvvwvvvvvvv vvvvvvv vvvv ° vvvvvvvv-v-as�v-vvvv vvvvvvvv vvvvvvv vvvv I TREEPRESERVATION � ovc�avvvvv3v�u RZO VVVVVVVVVVVV vvvvvvvvv vvvvv vvvv vvvv / AREA=6.60ACRES y ��Z� vvvvvvvvvvv vvv vvvvvvvv vvvvv v v �vvvC�b-R vvvvvvvvvv vv vvvvvvvv vvvvv - V °o �.vV V V V V Zvvv�sP�Y�wvvvvvv vvvvvvvvv vvvvv / o* + v.gvvvb$v�wvvv°vvvvv vvvvvvvvvv gvwvvvv \. vvvlva�-V VoV V v d-gvv v. v y vvv ° 1 vvv fir> v`b v V V V v ao 9�V�aRiYv v \ °o I�/pV_�V, vvvvv VT �VVVVVVVp�BA�� h97bvv / * =UPPVVVV ER PORTION OF FOREST OUTSIDE ° vvvvv v �v tl d vvv v v v. ' r1 0 e �I o OF WPO/100 YEAR FLOOD PLAIN d R M%v v v v v v v v v v v v v v v v, // ° TO BE DEDICATED AS PART OF v^��w�wv vvvvvvvvvvv ° MITIGATION PLAN vv�Rv vvvvvvvvvv n o ° _ ` °° vv*��vvvvvvvvv A // 0 0 0 vvv �9�!11Bt9 o o° * �� °o. vvvv'\ \vvvvv / O ° 0° o vvvv\\v , U \ °°00 0 ` \` vvvv °0°OOOpOo° `� o°° \\ \\� / 0\\ 0 1 ° ° 0 +�°\!\�N�i 0 1 0 STREAM BUFFER/ o° / / ° ` I ` \O + _ o o FLOOD PLAIN l l° I ( °/ C C F o ° CONSERVATION AREA \ - 1 0 / / • �% r_� ' n I \ 0 o o ° * I o OVERALL ` \`- \° o \ o o° - o / DEVELOPMENT AREA / o o ° TOTAL AREA = 15.70 AC - - - _ (2) 36" NYLOPLAST BASIN WITH DOME GRATE - TOP: 415.00' TOP 2.5 FT OF THE STRUCTURE INTERIOR TO BE PAINTED BLACK SEE STORM PROFILES FOR ADDITIONAL INFORMATION CLEANOUT RAMP SOIL TO LIP OF - OVERFLOW STRUCTURTE MIN SLOPE 3:1 BOTTOM OF BIORETENTION BASIN 3" HARDWOOD BARK MULCH 36" BIOFILTER MIX 3" NO. 8 STONE 45" NO. 57 STONE SCHEDULE40 PVC UNDERDRAIN MIRAFI 140N FILTER FABRIC OR EQUIVALENT. TO BE 2' WIDE CENTERED ON UNDERDRAIN 30" HDPE NOTES 1. 36" BIOFILTER MEDIA DEPTH SHALL BE THE MINIMUM DEPTH AFTER A SETTLING PERIOD OF THREE DAYS. QUALITY SIZING CALCULATION: DRAINAGE AREA = 4.39 ACRES TM= 9,832 CF ` 1.25 = 12,290 CF IMPERVIOUS: 2.55 ACRES MANAGED TURF: 1.43 ACRES FORESTED: 0.41 ACRES DESIGN STORAGE DEPTH: (3' X 0.25) + (4' X 0.4) + 1' PONDING = 3.35' SURFACE AREA REQUIRED: T(v) / DESIGN STORAGE DEPTH -> 12,29013.35' = 3,669 SF SURFACE AREA PROVIDED: 3,809 SF PRE-TREATMENT SURFACE AREA REQUIRED: 15% X T(v) / STORAGE DEPTH = 15% X 12,290 / 3.35' = 550 SF SURFACE AREA PROVIDED: 579 SF BIORETENTION FACILITY #1 DETAIL (LEVEL 2) NO SCALE SCALE 1"=100' I RE 0 100' 200' 36" NYLOPLAST BASIN WITH DOME GRATE - TOP: 431.41' TOP 2.5 FT OF THE STRUCTURE INTERIOR TO BE PAINTED BLACK INV. OUT = 426.91 24" HDPE CLEANOUT RAMP SOIL TO LIP OF - OVERFLOW STRUCTURTE MIN SLOPE 3:1 BOTTOM OF D BIORETENTION BASIN 3" HARDWOOD BARK MULCH 36" BIOFILTER MIX 3" NO. 8 STONE 45" NO. 57 STONE LEGEND vvv SWIM FOREST vvvv AND OPEN SPACE PROPOSED IMPERVIOUS AREA CONCEPTUALFUTURE IMPERVIOUS AREA AREA EXCLUDED FROM CALCULATIONS 1-YR ELEV = 430.79 10-YR ELEV = 432.28 100-YR ELEV = 432.64 MIRAFI 140N FILTER FABRIC OR EQUIVALENT. TO BE 2' WIDE CENTERED ON UNDERDRAIN SCHEDULE 40-`�!` J �`..I 24' HDPE PVC UNDERDRAIN ?vov NOTES 1. 36" BIOFILTER MEDIA DEPTH SHALL BE THE MINIMUM DEPTH AFTER A SETTLING PERIOD OF THREE DAYS. QUALITY SIZING CALCULATION: DRAINAGE AREA = 1.69 ACRES T(V)= 3,3989 CF * 1.25 = 4,986 CF IMPERVIOUS: 1.02 ACRES PERVIOUS: 0.65 ACRES FORESTED: 0.02 ACRES DESIGN STORAGE DEPTH: (3' X 0.25) + (4' X 0.4) + 1' PONDING = 3.35' SURFACE AREA REQUIRED: T(v) / DESIGN STORAGE DEPTH -> 4,986/ 3.35' = 1,488 SF SURFACE AREA PROVIDED: 1,587 SF PRE-TREATMENT SURFACE AREA REQUIRED: 15% X T(v) I STORAGE DEPTH = 15% X 4,986 / 3.35' = 223 SF SURFACE AREA PROVIDED: 249 SF BIORETENTION FACILITY #2 DETAIL (LEVEL 2) NO SCALE TH CLINT W. S F LET Lic. N 4380 10/ 2612020 \` th,S 1 AL F �V �V ��o Lou � � ti DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE 1"=100' (W V Hq LI a - I z `<} W Q a w J 0< Q w Jco W < >LL LLI O W z Lu LL O C) VJ 0 O `2 1 ,0 V 1 JOB NO. 40919 SHEET No. C6.01 0 2 0 3 c a C) v'O o 0 L'z 20 15� c m m "- a w c m m a0 0 O 3 U3 w 0 0 22 o r U3 n dm 2 Y X C m o dh 0 = o 20 �M 06 a c �a 10 a 0 0.o a c m N 0 n ° c 0 o.E L F E L o°- ------- - - - - -- 9- / t ggegegl t 1� - -n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - o _ _ /'/ // / / / �' �' STEEPSLOP9S/ �' o -- - - - - -- G--- J o \ ' STREAM CENTERLINE - - - - - - - 00!! ,- / / / / �' ' /' /' (PR�SERV�) / o % / o / / / / / /� /' / / o lip ° / / / / / 6 / ° °° / / I ' 1 /1 / / / /0/ o 000 oP / r! /(PRESERVVD) o o ' / / It' // i // /O /I _ to DEQ Vrr91mo Runoff Reduction Method New Dmebpment Compliance SpraotlMeat - VM%on 3.0 2011 BMPStrdards and Spgeaisatiam 02013Drafl BMPStandrds amid SpedfiTxbm Project Name: Southwood6/4/2020_ Date: /s/zozo ' BMP Design specifications that: 2013 Draft Stds & Spec Site Information Post -Development Project (Treatment Volume and Loads) Land Cover tarred A Sags 0soa C50gs OS9M Totals forest/Dpen Spxa lapasl - uMistuNed. 6M menedfure ns aceorreforesced &m M7 rur'7',0d',uu,bed. DadeE for rds coder tad mbe am 9m MpeMauseawr'xmsl S30 6.30 •lotst/Opm Spore oteqsxpat6eproNmrinawP/done rWU tr NglNe ArnoJ/RWuetIr MNAod 22,68 / ° ° / , 000/ / / ' / / / /o I I I I I I / / I I Constants o° I I ° / / I MT \yea ♦i7 \y�aT \ �%. I } MEN •;�R}sfs.�R� r Taip.�d1s�:_� Ole O / o \'� k 100 / j` / k k k/ kk� / k 100 YEAR FLOODPLAIN X k k / O o k k k s k k k irk /k k , ° / k k F k k k k k h/ k k Is k ° Is k j/ '/ Q1 k ej k k kk k k k k 2 0 Is k le is k .try k k /' k Is ' 121 k k k k k�� is as k k / as / k 103 i k irk/'/ Is P BUFFER / / BIORETENTION FACILITY 1 / SCALE: 1" = 20' is is / / FA '.Annual PamNlI liMRsl a3 Target RaiMall Evem 1ixMs1 l.m '.Total Pecostlaoso,DF)EMC(mili 0.26 TOW NV n EFL 1.86 'Target TPtsid(lb/acni a.41 'Pl lunidesi mrtecba,l¢tdl D,9a R..m17 fenianfe feel ASaW BSone CSolk DSoila Forestiopensaxe 0.WI am OA4 I OAS MGr iW ass a.2a 0.22 0.26 Im rviaus Cover a.95 0.% 0.95 0.96 I I I- -. .- / land Cover Summary Tmammdvolurand WLtri dLoads FweavOlar space Ca°er(awes) 6.911 T ari 0.5I29 1 I I I l I Weighted IN (forest) (I.m TrrtrtNr voiU (cook feat) 29,320 %Forest 31% 1P load Ilb/yr) IfEA2 / I 1 1 1 / l Maseed Turrcouarlacres) 9.m rtN Wae(IbMI 131.74 / I IlMomuVOMI Rrposes ONvI welgmed In lad) 0.20 %Maregetl TVR 41% I IrraNMaa twerlaaesl 630 / l 1 / l 1 / 1/ 1 xlrrperdwF 28% a Site area (awes) 22Aa Sfte Rv 036 435� 2 3 / 04 J' ,// / I v • /' Site Results (Water Quality Compliance) / A Area Checks FOREST/OPEN SPACE pc Ea/ I I I IMPERVIOUS COVER Ix / 02 J ° IMPERVIOUS COVER TREATED Ix I a I I I MANAGED TURF AREA Ix 03 I 1 I MANAGED TIRE MEATREATEDIaF \ 1 1 F 1 1 I I I \ 30 ° 1 21 1 1 II ..\ .. 11 p7 / If ° l/ / l Rs��� / . ✓./ / / // / / / /// 1 08 / Ikryh I I 1 I 2041 435 04 201 02 _i�/ 03 I I a _ J 30- I 403 1 e)1 e21 1 1 1 ..\ k k`k k �\k kI 'k\k k 04 - // / 1 k\ k \k k` \ � / � � _ \--_ - _ Is Is Is is \ \ \ I \ 301 Is k k k k k k Is irk k k \ k 03 kI Is k ir k is ' Mlllllw � I `.ti / \ 402 \ \ I \ / 107 / 120 / 01 1 P. I1119 a. .,,a.. I 1 406 A I - l / / / �- / -- - - -- / / / / 407 440 435 / / \----- SFSW BIORETENTION FACILITY 2 SCALE: 1" = 20' data inputce6 sonstantvalues calWlatbncells DAA DAB DAC DAD DAE AREA CHECK 0.41 0.02 Om 0.00 Gm Oe. 2.S5 1.02 am am am Of. 2SS l.m am am am Of. 1.43 abs am Gm am Oa. I.s3 obi Gm Gm am qc. AREACHE" OL OK. OR. OR. OK. Site Treatment Volume (ft) a.310 Runoff Reduction Volume and TP By Drainage Area RUNOFF REDUCTION VOLUME ACMEVED pt' TP LOAD AVAILABLE FOR REMOVAL IIb/yr TP LOAD REDUCTION ACHIEVED IIb/yr TP LOAD REMAINING IIb/yr DAA DA.B 0&C DAD DA.E TorAL ],865 3,191 0 0 D 11p57 6.18 2.51 1 am am 000 B68 SAS 7.25 am Goo 0,00 ).81 a.Q alS Gm am Gm ass NITROGEN LOAD REDUCTION ACHIEVED Jai 4a61 I648 am am cm Wag Total Phosphorus MALPOST DEVELOPMENTTP LOAD IIb/yr 3A62 TP LOAD REDUCTION REQUIRED Db/yr 9.12 TP LOAD REDUCTION ACHIEVED (Ib/yr ]Aa TP LOAD REMAINING Iili la6l REMAINING TP LOAD REDUCTION REQUIRED IW/yr): 1.31 Total Nitrogen (For Information Purposes) POST -DEVELOPMENT LOAD IIb/yr) 131J0 NITROGEN LOAD UDU NAOREVED IIb/yr) ST.m REMAINING POST -DEVELOPMENT NITROGEN TOAD IIb/yrl 74.65 DEQ MrDniallu•oN Reduction Method New Developmerd Compliance Sc readil eet -Version 3.0 BMP Design Sperificaoon5 List. 2M3 Draft Stds A Spxs Update DRntnayShed Site Summary Pmjecr Title: Sttthwwod Date:43986 Pdnr P.eview Pdnl Total Rainfall - 43Inches Ste land Cover 4,mmary Ada BSdk Csois Issas Totals %9f TOW Goren/Open(acres) GOD C98 DOD0.W 6.98 31 Managed Turf (amen) Om %40 0.W MOD9.40 41 Ingervbus Co.(xresl I CAD 1 A30 1 DOD I DOD 1 6.30 1 28 27M lm Site Tv and Land eolaer Nutrient Loads Site Rv TrearmmI Volume ft' 0.36 29,330 TP Load (lb/W) IBA2 TN laad_hb/wl 13174 Total TP bad Reduction Required Ilb/vrl 9.0 Site Compliance Summary Total Runoff Volume Reduction (R'I 11,057 Total TP Wad Reducton Achieved 7A11 (Ibfyrl Total TN load Reduction Ashamed 57.09 (Ib/nl Remaining Past Devebpment TP load 10.61 b/Yrl Remaining TP load Reduction(Ib/frr) lit Resuiretl Orainaee Area Summary Di CIA.0 DA.0 DAD D.A.I TAW Foreat/Open l+wasl oA1 am am am Om 0A3 Managed Turf(MIQ 1.113 0.66 0.00 am Om 2M Impervious Covx(.,w 22% Lm am 0.m O.m 3.57 Total Arm (acres) 'Im LBO an am Om 6M Drainage Area Compliance Summary GA.A DAB DA. DA. D.A. Total TP Load Reduced JIIvyrJ I sm 2.25 O.m am Om 7.W TN Well Reduced(lb/ttl east I6.a8 O.m 0.m Om S7.0) Drainage Area A Summary Land Over Cover Summary ASOIIS 8Solk CSo DS9W TOW %Of TOW Poresr/Open lxnsl Om 0.41 Om am 0.41 9 Managed Tud (xreQ am L43 am MOD1.43 33 Impervious Cover (xreQ Om 2.55 am Om 2.S5 Sig am 1 BMP seladucess Marged Turf Mlservlous Rl�ad ham U,trexeI TP Downatream BMP Trexmrt TP Removed TP Remaining Practice Credit Mr !over fndM Volumeift') Ulsatrrm Loadtohanice IIbif r) (lb/yr) TreImmtto be (xrm) Anne lxrea) Prettices (Ibz) Ilbsl Empbyetl Total Impervious Cover Treated(ai 2.55 TWITurfArea Trented(awes) 1.43 Tout To load Reduction Arhkved In 545 DA (a/yr) Total TN Load Reduction AchkvN In DA Ib m.61 Drainage Area B Summary Land Core, Summary A SMf BSolls CSdis DSOB6 TOW %of TaW Fares/Open(acres) 0m 0.02 0.m 0.m 0.02 1 Managed Turf aereq am alis am am am 38 Impervious Cowd(xm) am 3.02 am am 102 m BMP Seleetlans Managed Turf Impervious BMPTreemrt 1P load fern U,trexed TP TP Removed TP Re,rining Dawn Arm Practice Qedlt Area Cover Credit vobmeln'1 Upatream Load to Practice IWMI hb/vrl Trrtmrt to be (xml Arms lxrerl Premcrpbsl Ibs) Employed Total Impervious Corer Treated (iscreall 1.02 Total Tud Ana Treated(awei O.GS Total TP Wad Reduction Aehlmed In DA (ib/nl z.zs Total TN Wad Reduction &himed In DA lib/yea) 1fi.48 VA DEQ STORMWATER DESIGN SPECIFICATION NO. 9 9.3. Maintenance Inspections It is highly recommended that a spring maintenance inspection and cleanup be conducted at each bioretention area. The following is a list of some of the key maintenance problems to look for: • Check to see if 75% to 90% cover (mulch plus vegetative cover) has been achieved in the bed, and measure the depth of the remaining mulch. • Check for sediment buildup at curb cuts, gravel diaphragms or pavement edges that prevents flow from getting into the bed, and check for other signs of bypassing. • Check for any winter- or salt -killed vegetation, and replace it with hardier species. • Note presence of accumulated sand, sediment and trash in the pre-treatment cell or filter beds, and remove it. • Inspect bioretention side slopes and grass filter for evidence of any rill or gully erosion, and repair it. • Check the bioretention bed for evidence of mulch flotation, excessive ponding, dead plants or concentrated flows, and take appropriate remedial action. • Check inflow points for clogging, and remove any sediment. • Look for any bare soil or sediment sources in the contributing drainage area, and stabilize them immediately. • Check for clogged or slow -draining soil media, a crust formed on the top layer, inappropriate soil media, or other causes of insufficient filtering time, and restore proper filtration characteristics. Example maintenance inspection checklists for Bioretention areas can be accessed in Appendix C of Chapter 9 of the Virginia Stormwater Management Handbook (2010) or at the Center for Watershed Protection website. WATER QUALITY ANALYSIS SITE DATA POST -DEVELOPED PROJECT AREA FOREST/OPEN SPACE = 6.98 AC MANAGED TURF = 9.40 ACRES IMPERVIOUS COVER = 6.30 ACRES POST DEVELOPMENT LOAD (TP) (LB/YR) = 18.42 MAXIMUM PERCENT REDUCTION REQUIRED FOR REDEVELOPMENT = 20% TOTAL LOAD REDUCTION REQUIRED (LB/YR) = 9.12 LB/YR TOTAL LOAD REDUCTION ACHIEVED (LB/YR) = 7.81 LB/YR REMAINING TP LOAD REDUCTION REQUIRED = 1.31 LB/YR* *REMAINING TP LOAD REDUCTION TO ADDRESSED WITH THE PURCHASE OF NUTRIENT CREDITS. 9.12 LB/YR X 25% = 2.28 LB/YR > 1.31 LB/YR CLINT We S F LET y Lic. N e 4380 10/26/2020 \` M E O O N Vi N C > E W a E Lu HVi , 3 Q LL 3 UU LL W 0 D^y V Caro Z HJi - n O O set (7 W N ef CL W 3 O >< U) Lu o Q v h h h h i N Z If) � > Uo O cw Lu Lu Lu In F C M war Lu 0000 UU U U U U Ct! Ct! Ct! Ct! In � Lu Lu Lu Lu O O O O O W W W W = ti ti ti ti (D > W W W W 0 � � � � I- 0 C O O N W IV IV N O W ~ CCIsW a c��cs z O V_3 DATE 10130119 O DRAWN BY J. FOX • DESIGNED BY • C. SHIFFLETT • CHECKED BY • C. 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ON \\ \f o of \ /O � // �\ �\ N. \O-_-_-_-'°o 36A I( o°o °J _1 WOAK\°O \\ 132 - O N. \ / 7/ S/ YC//A1i' �M` O -_ \R/ - 1`J C�-EOLDLYROUN.ST7E\ 1 fell a----- --- MAPLE- 00 o° I �o o° o 14 _U;T .o ° ° ° ° / ° °°'bo°pO°p oo000000000000/ 217 \\ N.// ,P. 4 \� jlo \/o-o 206 \s 0 o 1f � � o\° 4 pN.I a •�9' y p L J u�T- cy Owl I '4 // II I 1 -I ° � O \- - '. / / /l / / / 1 / / / UG // //// / // // /// // / �I'llJ 1l I Jo I I I I / I 1 l / / l / / / / /' / i'/ �\ \ Iv I I"rr/T 25.,� I // / ////�/z�/�///��/�///////r////►'_� I \ \ 0 A6 /0I10/' l \\ o / / / / ♦ / / / / IIIN \ \\l \\\ \o \ \ P A FA \ \ \ `O \ \ \ D. 98 N1 \ \ ON \ \ \ \\\\\ \ AA.A � \ � V O OANA \ INLET AREA C INLET AREA C 106 0.06 0.74 160 0.14 0.73 108 0.05 0.69 162 0.08 0.74 110 0.03 0.74 164 0.10 0.77 112 0.18 0.77 166 0.02 0.77 114 1 0.08 0.70 168 0.02 0.78 116 0.16 0.66 170 0.16 0.65 120 0.23 0.48 r172 0.24 0.72 134 0.28 0.56 204 0.07 0.72 136 0.08 0.72 206 0.12 0.75 136A 0.05 0.65 208 0.14 0.76 138 0.04 0.74 208A 0.19 0.69 140 0.75 0.41 208E 0.06 0.76 142 2.87 0.42 210 0.09 0.70 144 0.09 0.74 210A 0.06 0.42 144A 0.13 0.72 210E 0.03 0.78 144E 0.12 0.72 212 0.03 0.78 146 0.15 0.96 214 0.06 0.73 148 0.07 0.74 216 0.14 0.79 150 0.17 0.65 218 0.20 0.47 152 0.13 0.74 220 0.04 0.72 154 0.10 0.73 222 0.05 0.72 154A 0.08 0.73 224 0.06 0.60 154B 0.08 0.71 224A 0.17 0.73 156 0.11 0.73 224E 0.26 0.57 158 0.13 0.74 226 0.12 0.76 INLET AREA C 226A 0.20 0.68 228 0.06 0.77 230 0.18 0.59 232 0.27 0.81 234 0.24 1 0.39 236 1.22 0.47 240 0.10 0.66 242 0.28 0.74 302 0.45 0.81 404A 0.15 0.55 404 0.60 0.69 406 0.21 0.63 408 0.11 0.58 412 0.14 0.54 412A 0.11 0.75 414 0.08 0.70 416 0.08 0.50 416A 0.01 0.69 418 0.09 0.68 420 0.11 0.65 502 3.32 0.38 506 0.03 0.71 508 0.08 0.77 510 1.10 0.41 600 2.35 0.25 fill / 1 /111 /ll/llll/l \ \ \ i /II 11 / 11 l! \ - •�/ i i ///�i'/ i ii%�/ii/ ////////%%/%/�/ If / is 114 / ;;00 / 00 _ / - iij�i�= _= ���-= o�%'=- _ - _ \ `\ \\\ \\ \\ \ \ � \� 4p \� � -- _ / // /i %' /ice•/%'///' ' ////// / I' /// / /� 1 / - l l \ \ \ / / / / J \ �t _ \ O o \ --J / \\ \\ \`\ _ - �\ \\ - //// _�_�ii%�i//'/i '// //1 \ 0 Ir vv� /0\ �\ \ \\ � �A\\v' im -ems\�' ••-\'v\\ A\Z\ ��v\' \\A \w\\A a�O MH -- - - - - -- EXSANO�- - -_- - -_- -- ' _-- - ---\����`\ `- VyA`\ T`'k�. _-:a _-A-k_ _9YYi $'EWE/R r\P� SCALE 1 "=50' (UATE�T6fT)- B)7�4p.688k\TOP = 398.1 \ \ L1.=391.8 I \\'. \\\ �� o� 0 50' 100' ` \ \ - \ o �\\. \\\ \ \ \` _ - / - KEY PLAN \ \ \ O o p o o o o o o 1p O 0 0 � s9N \ \ \ \ - / / CLINT W. S F LET Lic. N 4380 10/26/2020 AL Z O a Ix c.l U) LU If �U_l �U_l �U_l O W W W W > w 0000 � U U U U 2 2 2 2 UUUU W W W W d d d d W W W W In In In In W W W W F Lou � \ � �\l t\l Q \O ti DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE 1"=60' (W V J H� I Q J W �' a LLJ a J 2 Oa J U/ WLL Q LI... w z Q c) U" 2 I..L 0 U) 0 0 2 ,0 V 1 JOB NO. 40919 SHEET NO. C6.03 L \ -----------i---- _a / / / / , / / / 1 / ----- -----F------------- /---- 1 --- a�q i \ \ I \ ��t '�,� p - --- / - - _ - /" / / / _ _ - j / / / // / / / 1 I I I / % e / I I > J ' - / / / / I I 1 \ \ • pLTH (I �♦ 10�\ I _ / / / / i� 1 1 \ / / / I \ \ f alo` -ire ' / \ ` // / ♦ / / , / �� �'/' / J �/ / l ! , J / 1 / I l I l 1 / - r-----T----- ---- --t- 1 ----- --- k- ?�� i Jl / 02 �` \ \ / / J i /' / l / / I I----�- 1 \ \ \ li\ 1r \ _ CLINT W. 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SHIFFLETT \ \ 1 1 1 1 I I I I f /. 1 \ / I 1 1 \ _ y/ � ♦ I J � ., \ \\\\\\ \ \\\ \�\ 1 1 I \ 1 I I I I I 1 144B - '" __�----___ /�- \/I 1 \ \ ` \ \ \ I 1 Ja \ 1 OA 56n / - / / ,/ // /� /`�, 1 I 1 .`✓ Ir _ ` \ --- _ �' / = _ / --- \ , II/ / `,✓ I i, / J I '' \ `\ \ __ _ _- - _ l_ _ / - - / -+1 /__ _ • CHECKED BY 26BEEC / -__ •/ C. SHIFFLETT 411 VERT t SCALEU - -a �'-,,,�� ' - I` ` ` -T -' / - -�\ r - _ _ 1 _ I- -\ / / b \ \ \ \ \ \ I \ 1 I \ II I I �tf I l +t* \,a ( ��♦_`a\v1~✓F- _-_-\\`���-�'-,/-_\-/--'-/ /' \ I /�_�/l II /�/ i T/ I/ �!'I �rI �III�'If1 II L 7♦-�_-=_ -`U--`-- --V- -UGPt -U-P- UG_ - - - - - - - - � 136 •� 38 \ \ \. \ \ ' I \� I \\J \ \ ♦�--------- ' x _ l/TTERNUT- - _\--- �- -- � _ - --- W 0010 - l / //'.o*/0 ` ` T� 136 \ \\\\ \ \ \\�\ \ \ \ \ \\/�`v �\ \ 1 �r��� �T ��� t 1 / / / �/ l l �� • SIC, / / \ - ,/--SAN----ESAN-- - 11 \ \` �\ �J \` \\ / 1 1/ \\ \ \\ I\ I ! " I \ J I I/ 1 I \\\ / I UG Cy\ SYCAMORE \I \i _�+ �\ \ / -� - // I INLET AREA C INLET AREA C INLET AREA C ' \ II\\ \ \ \ \ i 106 0.06 0.74 160 0.14 0.73 226A 0.20 0.68 z \� � \ \ \ \ \ \ TB" \ y \ I \ \ \ ` - _ _ _ _ss U�T� tJG� / _ 1 / I i 108 0.05 0.69 162 0.08 0.74 228 0.06 0.77 Q I \I 1 \\ \ ` \ \ ` \ r - - UG �GP� / I� .r I �/, 110 0.03 0.74 164 0.10 0.77 230 0.18 0.59 a ----- 111 , .� \` ` MAPLE \ / ` c \ \G � � ` `\ \ \� - / -13-- �UcZ� r / / 1 ` I I 1 \ \ J I `JJJI��� \ / - _ _ _ 112 0.18 0.77 166 0.02 0.77 232 0.27 0.81 i r- - -1 c / \ / I / \ \ \ \ ` _ _ _ / ' _ _ _ - - ` - - - , _ / 114 0.08 0.70 168 0.02 0.78 234 0.24 0.39 W Q \ ce _218 - - - -�- n/,� /^14LL�' �5T �1>< / f \ \ \ \ 1 \ - - -- _ --' \ / 116 0.16 0.66 170 0.16 0.65 236 1.22 0.47 > ,� - - 120 0.23 0.48 172 0.24 0.72 240 0.10 0.66 w r m / ' I I I / \0/ / / / / Y ' 1 1 / ' 1 / 1 / / \\fir �j/j i/ \ r \ \ / - - - - - G / / 132 0.10 0.76 202A 0.07 0.73 242 0.28 0.74 L CG /� / ,r / 1 / / / / / / // cA\ y� / ' , _ - - - y ' ' \ v Rv - .r 1 I 134 0.28 0.56 204 0.07 0.72 302 0.45 0.81 O < G 214 7 230 T 1 / I r / / / /�/� ' / 1 / I / // /� \ - ' / ' - / / - �� ` 1 I 136 0.08 0.72 206 0.12 0.75 404A 0.15 0.55 w 216 .� 228 L/ I \/ ' / ',//' / / - 1 y , / / ! \ \ - / -- \ - -'--" J m �� / ` _ - ' / - - - ' _ �/ / 136A 0.05 0.65 208 0.14 0.76 404 0.60 0.69 W so \ _ '_ , - - ' ' 138 0.04 0.74 208A 0.19 0.69 406 0.21 0.63 6 / _ 30 ♦ 32 - \ \ �j / J �/� (�/ �: / / / / 1 - i �%</ / // \� / d - - / - . \ \ . , \ \ _ \ LL 140 0.75 0.41 208E 0.06 0.76 408 0.11 0.58 > O LLB t>•��r�r.^�- � �///,�,-_- - 142 2.87 0.42 210 0.09 0.70 412 0.14 0.54 W I uGP - _ / M \ \ �, / \ \ ` ` - - \ - _ / / 144 0.09 0.74 210A 0.06 0.42 412A 0.11 0.75 z Q 220 222 7 \ \ 1 �yyy `� - -� �� Ir ` \ \ 1 \ / _ , - \ \ ` / ' / ' / - G / 144A 0.13 0.72 210B 0.03 0.78 414 0.08 0.70 I� O \ \ \ \ I I( W IVC �SI�It \t�lt�mpos `� 1 \ G \\ \\ i''a/�' / /i' i' \ \ \ \ \ \ _-_ '/� / U `\ oo ,-- \ 144E 0.12 0.72 212 0.03 0.78 416 0.08 0.50 W v \ // \ \ \ /-__- I� I 1 / \ \ ,1 ' IV >= r 0 I ti 1 I I I I- \ \ \ _ - \\ - \ ` �'\ / / ' / / \ \ \ \ ) \ ' / /; i _ _-_ __ 148 0.07 0.74 216 0.14 0.79 418 0.09 0.68 10 lo 1 1 I c \ 1C \ \ _ _ _ -� ` ` -- - - , , ' g _ / / \ / \ , - - / / / / - _ -00 to 150 0.17 0.65 218 0.20 0.47 420 0.11 0.65 Q �-- / \I \ 1 1 1 / \ \ - - - / / // / /� i - 7i 152 0.13 0.74 220 0.04 0.72 502 3.32 0.38 in 1 \ k ( , - - �� OG _ - - ' / / / ' - - \ \ 1 1 \ ` \ \ 1 1 I / '/ ' / '• ' �/ '/ / ' - ' - ' / / / 154 0.10 0.73 222 0.05 0.72 506 0.03 0.71 ■ 1 I II 154A 0.08 0.73 224 0.06 0.60 508 0.08 0.77 / 1546 0.08 0.71 224A 0.17 0.73 510 1.10 0.41 156 0.11 0.73 224E 0.26 0.57�G 2246 --r 600 2.35 0.25 158 0.13 0.74 226 0.12 1 0.76 T /' If ^- / / / \ \ ------------- --------------- SCALE P //// / //// /-�\`�_-.- �-- _ ____ ' ///^ \ \\ __ - - - - _ -\ __-_// / / // \ .' /rt 1"=50' JOB NO. / l / / / \ \ / // UGP' //// /''//////// '// _ -J�/' \\\\_ �� /--�-�`\/--=�__�/'% //�// ///////i/ \ `'�"\ 226 1 / / / / / / / // l / l 1A___ / /i/ // // / / / / \� J o 50' 100' 40919 10 /■ / �� 1/ 25" / / / // /// ///// J i//�\--__1�-�� / ///Y ///!� SHEET NO. / O'A/ / / / / / / - / , - - - / c' 1 1 KEY PLAN C6.04 L MWE PROJECT SONMmoQJlllawl DESIGNER: w DATE 101Z8'm Rp11E PRDJECi SONhiu lffiawl p@SlO CG mw 10HY1030 Rp11E GRDJECi SeNM dlawl DESIGNER CG mm 10 Q2020 CHECKED MITSMUSH pBlM CS MnISH CHECKS CS WT33 lw f• zLTH U'ot,00 ®mmm■mm®����������������������������� ?� CLINT W. vnS F LET >� mmmm■mmmmm®mm®�®m���m®���m®m�m�mmmlmlmm� L, Lic. 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FROM POINT TO POINT DRAIN. AREA "A" Am (3) RUNOFF COEFF. "C" (4) CA INLET TIME Minutes (7) MIN FALL WHr (a) RUNOFF INVERT ELEVATION LENGTH of Pipe Ft. (12) SLOPE FIAT. (13) SIZE (Die. Or Spao/Riu) In. (14) SHAPE Number of Pipee Capeaty CPS (15) Friction Slope FIJFt. NORMALFLOW TINCRE REMARKS (18) NCRE- MEN7ULATED (5) CCUM (6) Lateral CFS TotalQ CPS (9) UPPER END (10) LOWER END (11) Depth of Flow. do Ft. Arm of Flow-. An SgFt Him Ft. Vo Ft/Sec (16) E0 Ft. REFERENCE (1) STA. REFERENCE (2) STA. 101 102 100 0.00 0.00 0.40 624 4.74 34.62 71.49 409.56 409.00 37.07 0.01511 36 CInmar 1 88.82 0.01020 2.04 5.12 0.88 1398 5.07 0.04 628 103 104 102 0.00 OAO OAO 6.12 6.20 0.00 36.97 410.71 409.66 W.72 0.01301 30 Camar 1 SO.68 0.00720 1.53 317 0.71 1126 3.55 0.12 624 103 106 104 0.06 0.73 0.04 0.40 6.06 6.21 0.00 36.87 420.74 418.30 60.96 004003 30 Camar 1 83.90 0.00720 1.12 2.14 0.38 1717 5.71 0.06 6.12 107 109 106 0.05 0.70 0.04 0.36 593 6.24 0.00 36.60 422.80 421.02 71.00 0.02307 30 C'amar 1 70.36 0,00700 1.28 2.33 0.63 14.47 4,33 0.08 6A6 109 110 108 0.03 0.74 0.02 0.32 SAO 6.29 0.00 2.06 43121 423.03 9231 0.04497 1S Chmar 1 14.94 0.00M 0.31 024 0.18 831 1.44 0.18 348 Ill 112 110 0.15 077 0.14 0.30 SA4 6.40 0.00 1.91 441.66 432.31 186,89 0.05003 15 Cnmar 1 15.65 0.00080 030 022 0.17 3,65 1.M 0.36 580 113 114 112 0.08 0.70 0.06 0.15 521 6.47 0.00 1.00 44342 441.76 92.44 0.04500 15 Circular 1 14,83 0.00020 022 0.13 0.13 6.90 0.96 0.22 3.44 its 116 114 0.13 0.75 0.10 0.10 5.00 6.54 0.00 0.62 449.46 446.02 76.55 0.04494 15 Cnmar 1 1414 0.00010 017 0.10 0.11 5.98 0,73 0.21 3.21 119 120 108 0.00 0.00 0.00 5.00 0.00 34.62 424.43 422.90 61.43 0.02491 24 Chmar 1 38.68 0.02060 1.48 2.49 0.60 1392 4.49 0.07 397 121A 104A I04 0.00 0.00 0.00 SA0 0.00 0.00 34.54 411.06 410.31 2SA9 0.00981 30 Cifmar 1 44.01 0.00630 1.67 3.48 0.73 9493 320 0.04 5A4 121E 122 104A 0.00 0.00 0.00 5A0 0.00 36.07 41310 413.10 9.96 0.01004 30 Cirmar 1 44.52 0,00680 1.71 3.57 0.73 10.10 3.29 0.02 5.02 127 128 126 0.00 0.00 4.10 8.83 4.22 0.00 23.03 417,16 416.20 15.98 0.06008 30 Circular 1 108.92 0.00280 0.78 I31 0.44 17.60 5.59 0.02 8.84 129 130 128 0.00 0.00 4.10 9.79 5.52 0.00 23.03 428.11 424.71 $6.67 046000 30 Comar 1 109.94 0.00280 0.78 131 0.44 1739 5.59 0.03 883 131 132 130 0.10 076 0.07 430 5.73 5.33 0.00 23.03 436.54 436.36 31.93 0.01503 30 Cnmar 1 54.43 0.00280 133 2.17 0.59 IOb3 2.39 0.05 8.78 133 134 132 0,28 0.36 0.16 0.16 5A0 6.54 0.00 1.01 437,91 437.27 31.78 0.02014 13 Chmar 1 9.93 0.00020 0.27 D20 0.16 3.21 0.69 0.10 3.10 135 136 136A 0.09 0.71 0.06 3.84 932 5.58 0.00 21.63 438.96 437.97 66.11 0,01498 30 Circular 1 54.39 0.00250 1.10 2.07 0.37 WAS 2.79 0.11 843 135A 136A 132 0.05 0.65 0.03 3.88 Bb3 415 0.00 2176 43787 436,94 62.29 0.01493 30 Chmar 1 54.30 0.00250 1.10 2.09 037 10.43 2-30 010 8.73 137 138 536 0.04 074 0.03 1.56 530 6.45 0.00 10.20 439.32 43A06 34.16 0.00761 24 Camar 1 2133 0.00/80 0.97 1.52 0.49 6.73 1.68 Cps 538 139 140 138 0.75 0.41 0.31 1.53 5.10 6.51 0.00 9.99 440.02 439.42 79.43 0,00755 24 Camn 1 2130 0.00170 0.96 1.30 049 6.67 1.66 0,20 530 141 142 140 2.37 0.43 1.22 1.22 5A0 6.54 0.00 7.99 442.32 440.40 63.87 0.030o6 15 C'amar 1 12.13 0.01360 0.74 0.76 0.35 1036 2.47 0.10 3.10 143 144 136 0.09 0.77 0.07 2,01 BA6 3.69 0.00 11-31 143A9 "0.91 171.99 oo so0 24 Chmar 1 30.02 0.00240 0.87 132 0.46 8.98 2.13 0.32 838 143A 144A 144B 0.13 0.72 Oo9 0.09 SAO 5.04 0.00 0.46 443.64 443.31 32.70 0403oo9 1S Chmar 1 7.03 0,00000 022 0.14 0.13 3.23 0.38 0.17 5.17 143E 144H 136 0.13 0.72 0.09 2.22 838 4.30 0.00 12.59 440.81 439.64 78.15 0.01497 24 Chmar 1 29.99 0.00270 0.90 1.38 0.47 913 2.20 0.14 8.52 145 146 144 0.19 0.79 0.15 0.15 5.00 6.54 0.00 0.95 443,73 447.97 37.79 0.02011 15 Chmar 1 9.92 0,00020 0.26 0,19 0.16 3.11 0.67 0.12 3,12 147 I48 144 0.07 0.74 0.05 1.93 777 5.75 0.00 10.60 444.99 443.59 129.94 0.01000 24 Circular 1 24.51 0.00190 0.02 1.41 0.47 7.52 1.80 0.29 BA6 149 I50 148 0.17 0.66 0.11 17] 739 5.90 0.00 10.29 454.32 452.39 101.95 0.01903 24 Camar 1 33.81 0.00180 0.76 1.09 0.41 9.44 2.14 0.18 7.77 151 152 ]So 0.13 0.74 0.10 OJO 5.00 6.54 0.00 0,64 454.82 454.42 40.01 0.00999 15 Chmar 1 7oO 0.WO70 0.25 0.18 0.15 3.5s 0.45 0.19 5.19 153 154C 150 0.00 0.00 1.45 7.18 4.53 0.00 8.38 461.46 460.33 45.25 0.02497 18 Ckmar 1 17.98 0.00570 0.72 0.84 0.37 10.00 2.27 0.08 716 153A 154A 154B 0.08 0,74 0.06 0.06 5.00 5.04 0.00 0.31 460.42 460.04 37.79 0.01006 15 Chmar 1 7.02 0.00000 0.19 0.11 0.11 2.97 0.31 0.22 522 153B 154B 150 0.08 071 0.06 1.57 726 4.52 0.00 8.91 458.97 455.13 187.03 0.02000 24 Camar 1 34.66 0.00140 0.69 0.96 0.38 9.24 2.02 0.34 759 153C 154 154C 0.11 0.72 0.08 1.37 7.09 4.55 0.00 8.03 462.99 461.56 57.06 0.02506 18 Circular 1 18.01 0.00520 0.70 0.81 0.36 9.90 2.22 0.10 7.18 155 156 154 0.11 0.72 0.08 0.08 5.00 6.54 0.00 0.50 463.85 463.09 37.90 0,02011 15 Circular 1 9.92 0.00010 0.19 0.12 0.12 4.24 0.47 0.13 3.15 157 158 154 0.13 0.74 0.10 1.22 6.82 6.00 O.Oo 7.34 470.22 466.39 153.79 0.02497 18 Cumar 1 17.98 0.00430 0.67 0.76 0.35 9.66 2.12 0.27 7.09 159 160 158 0.14 0,74 0.10 0.10 5,00 6.54 0.W 0.65 473.03 472.66 37.79 0.00979 15 Camar 1 6.92 0.00010 0.26 0.18 0.16 3.55 0.46 0.18 5.18 161 162A 158 0.00 0.00 1,02 6.65 4.65 0.00 6.17 475.61 473.87 87.11 0.01997 18 Cnmar 1 16.08 0.00310 0.64 0.73 0.34 830 1.77 0.17 6.82 161A 161 162A 0.08 0.74 0.06 1.02 6.07 4.69 0.00 6.17 478.34 476.97 93.31 0.02004 18 Ckmar 1 16.11 0.00310 0.64 0.73 0.34 8.31 1.77 0.18 6.6 163 161 162 0.10 077 0.07 0.07 5.00 6.54 0.00 0.49 482.19 481.79 37.74 0.01060 15 Cumar 1 7.21 0.W000 0.22 0.10 0.13 3.33 0.39 0.19 5.19 165 166 161 0.02 075 0.02 0.89 6.15 6.19 0.00 5,5s 480.25 479.04 120.61 0.01003 IB Camar 1 11.40 0.00250 074 0.87 0.37 6.41 1.38 0.31 6,47 167 168 166 0.02 0,77 0.01 0.88 6.04 6.22 0.00 SAS 480.77 480.35 42.31 0.00993 18 Cnmar 1 11.31 0,00240 0.73 0.86 0.37 6.36 1.36 0.11 6.13 169 170A 168 0.00 0.00 0.28 530 4.92 0.00 1.65 432.37 480.87 14953 0.01003 18 Cnmar 1 11.40 0.00020 0.39 0.36 0.23 4.60 0.71 0.54 6.04 169A 170 170A 0.16 0.65 D.11 0.28 5.16 5.00 D.DO Lis 493.41 492.47 94.12 0.00999 IB Circular 1 11.37 0.00020 0.39 0.36 0.23 4.59 0.71 0.34 5.50 171 172 170 0.24 0.72 0.17 OA7 5.00 6.54 ICAO 1,12 483.90 483.41 39.35 0.00991 15 Circular 1 6.97 0.00030 0.34 0.27 0.20 4.17 0.61 0.16 3-16 201 202 200 0.00 0.00 2.75 6.60 4.66 0.00 16.96 418.37 414.00 97.47 0.04996 24 Cumar 1 54.78 0.00500 0.76 1.10 0.41 1537 4.43 0.10 6,69 203 204 202A 0.07 0.72 0.05 2.70 6.45 6.10 0.00 16.65 429.59 427.38 60.11 0.01996 24 Comar 1 34.62 0.00480 0.98 1.53 0.49 1091 2.93 0.09 631 203A 202A 202 0.07 0.73 0.05 2.75 6.54 6.08 0.00 16.96 427.29 426.55 36.60 041995 24 Cumar 1 34.62 0.00500 0.99 L55 0.50 1096 2.96 0.06 6.60 205 206 204 0.13 0.74 0.09 0.09 5.00 6.54 0.00 0.61 429.13 429.69 29.79 0.01511 15 Circular 1 8.60 0.00010 0.23 0.13 0.14 C05 0.49 0.12 5.12 207 208 2088 0.14 0.76 0.11 2.37 626 6.16 0.00 14.92 431.21 430.13 53.99 0.02000 24 Comu 1 34.66 0.00390 0.92 1.41 0.47 1062 2.67 0.09 634 207A 208A 208E 0.19 0.69 0.13 0.13 5.00 5.04 0.00 0.67 430.84 430.13 29.71 0,02390 15 Circular 1 10.82 0.00010 0.21 0.14 0.13 4.90 0.38 0.10 5.10 207B 208E 204 0.06 0.76 DA5 2.56 634 4M 0.00 15.77 430.03 429.68 67.67 0.01995 24 Circular 1 34.62 0.00430 0.95 L47 OAB 10.76 2.75 0.11 6.45 209 210 210E 0.09 070 0.06 214 6.03 611 DAO 14.15 434.35 433.24 55.42 0.02003 24 Circular 1 34.69 0.00350 0.99 135 0.46 10.4E 239 0.09 632 209A 2111A 2108 0.06 0.44 0.03 0.03 5.00 1.04 0.00 0.19 /34.29 /33.97 31.00 0.01000 U Circular 1 ].00 0.00000 0.12 0.06 0.08 2.25 0.20 011 514 2D98 210E 208 0.03 0.77 0.02 2.27 6.12 4.77 0.00 14.26 433.14 431.39 99.24 0.01995 24 Circular 1 34.62 0.00350 0.99 1.36 0.46 10.49 2.60 0.14 616 211 212 210 0.03 0.78 not 2.18 5V8 6.24 0.00 13.77 435.09 434.45 32.04 0.01998 24 Circular 1 3C64 0.00330 0.88 1-33 0.46 10AO 2.56 0.05 6.03 213 214 212 0.06 0,73 Oo4 2A6 591 6-26 0.00 13.62 436.01 435.20 40.45 0.02002 24 Circular 1 34.68 0.00320 0.87 1.31 0.46 1037 T34 0.07 5.98 215 216 214 0.12 0.76 0A9 0.19 5.04 6.53 0.00 1.19 436.72 436.11 30.60 0.01993 IS Carver 1 9.99 0.00030 0.29 0.22 0.17 S.44 0.75 0.09 5.14 217 218 216 0.20 0.47 0.09 0.09 5.00 634 0.00 0.61 439.90 438.17 16.12 0.04529 12 Camar 1 9.21 0.00030 0.18 0.10 0.11 6.13 0.77 0.01 5.04 219 220 214 0.07 0.79 0.06 1.93 5.79 619 O.00 12.20 438.40 436.32 93.40 0.02494 24 Circular 1 38.70 0.00260 0.77 L12 0.42 1092 2.62 0.13 591 221 222 220 0.05 0.72 0.04 1.98 5.72 6.3t O.00 11.85 339.90 331L50 30.71 0.009" 24 Ckmar 1 2422 0.00240 0.99 L55 &SO 7.67 1.90 0.07 5.79 223 224 224H 0.06 0.61 0.04 0.53 5A3 4.93 0.00 2.96 445.31 442.37 98.00 0.03000 25 Camar 1 12.12 0.00190 0.42 0.36 0.24 8.16 1.45 0,20 Sb3 223A 224A 2248 0.17 0.74 0.13 0.13 5.00 5.04 0.00 0.65 441.29 440.98 29.79 0.01007 15 Circular 1 7.02 0.00010 015 0.18 0.15 3.57 0.45 0.14 5.14 223E 224E 222 0.26 0.57 OAS 011 5.63 4.88 0.o0 3.95 440111 440.06 40.95 0.02002 15 Camar 1 9.90 0.00330 0.55 0.32 0.29 7.62 1.45 0." 5.72 225 226 224 0.12 0.76 0.09 0.09 5.00 6.54 ICAO 0.59 447.26 446.66 29.79 0.02014 15 Circular 1 9.93 0.00010 0.21 0.13 0.13 4.43 O31 0.11 5.11 225A 226A 224 0.W 0.69 0.14 0.23 5.11 6.51 0.00 1.47 446.56 VISAI 57.42 0.02003 11 Circular 1 9.90 0.00050 0.33 D15 0.19 5.79 0.85 0.17 S38 'Z17 228 222 0.06 0.77 0.04 1.03 5.45 6.10 0.00 6.68 440.79 440.08 34.83 0.02010 18 Camar 1 16.13 0.00360 0.67 0.77 0.35 8.70 1.93 0.07 532 229 230 228 0.18 0,59 OAO 0.98 536 6.43 ICAO 6AO 44116 44016 49,76 0.02010 18 Circular 1 I&D 0.003M 0.66 0.74 0.34 8.60 1.81 0.10 5.45 231 232 230 0.27 0.81 0.22 0.99 532 6.M 0.00 573 44177 442.42 17.71 OA1976 18 Chmar 1 16.00 0.00260 0.62 0.69 0.33 8.30 1.69 0.04 536 233 234 232 0.24 0.39 0.09 0.66 5.13 6.50 0.00 4.31 444.61 442.87 M.87 0.02003 19 Camar 1 16.11 0.00150 0.53 0.56 0.29 7.72 1.46 0.19 532 235 236 234 122 OA7 0.57 0.57 5.00 634 0.00 3.72 445.71 444.-1 56,9/ 0.01756 15 Comer 1 9,27 0.00290 0.55 0.52 029 7.14 1.34 0.13 5.13 237 239 232 0.00 0.00 0.27 525 4.98 0.0o L43 446.72 445.45 6319 0.02007 15 Cumar 1 9.91 0.00040 0.32 0.25 0.19 5.73 0.84 0.18 S43 239 240 239 0.10 0.66 0.07 Oo7 5.00 6.54 0.00 0.44 447.20 446.82 18.56 0.02047 15 Cbmer 1 10.01 0.00000 0.18 0.11 0.11 4.09 0." 0.08 5.08 241 242 238 0.28 0.74 0.21 021 5.00 6.54 0.00 1.34 450.75 449.09 93.05 0.019" 15 Comer 1 9,89 0.00040 0.31 11 4 0.19 5.63 0.80 0.23 515 301 302 300 0.45 0.81 0.36 0.36 5.00 6.54 0.00 2.36 431.01 430.91 9.30 0.01053 15 Chmar 1 7.19 0.00120 0.49 0.45 0.27 514 0.92 0.03 3.03 401 402 400 0.00 Ooo LD9 6.27 4.73 0.D0 5.65 43111 430.91 38.92 0,00771 18 Circular 1 9,99 0.00260 0.81 0.97 0.39 5.83 1.34 0.11 638 403 404 404A 0.60 0.69 OAI OAI 5.00 634 0.00 2.71 432.33 431.60 106A6 0.00703 15 Circular 1 5.87 0.00160 0.60 0.58 0.30 4.69 0.94 0.38 538 403A 404A 402 0.15 0.56 (LOS 0.50 538 4.95 0.00 3.12 431.50 431.31 26.75 0.00710 15 Chmar 1 5.90 0.00210 0.65 0." 0.32 4.87 1.02 ON 5A7 Opt 406 402 0.21 0.63 0.13 0.59 625 6.16 0.00 3.0 432.37 432.07 10.05 0.02955 15 Chmar 1 12.09 0.00290 0.47 0.43 0.26 8,63 IN 0.02 627 407 409 405 0.11 0.58 Oo6 OAS $91 6-26 0.00 2.88 431L52 432.47 17219 0.03499 15 Circular 1 13.09 0.00180 0.40 0,34 0.22 8.55 1.53 0.34 625 409 410 408 0.00 O.00 OAO 5.92 628 0.00 2.49 439.72 438.91 39.46 0.02002 15 Circular 1 9.90 0.00130 0.43 0.37 0.24 6.72 1.13 0.10 5.91 411 4L2 410 0.14 0.55 0.08 0.21 514 6.47 0.00 1.38 440.95 439.82 56.58 0.01997 15 Camar 1 9.99 0.00040 0.32 0.24 019 5.66 0.82 0.17 SAO 411A 412A 412 0.11 0.76 0.08 ODe 5.00 5.04 0.00 0.41 442.54 441.40 56.83 0.02006 15 Chmar 1 9.91 0.00000 0.17 0.10 0.11 3.98 0.42 024 324 413 414 412 0.08 0.71 0.06 0.06 SOO C54 0.00 0.36 441.79 441.05 36.92 0,02010 15 Circular 1 9.92 0.00000 0.16 0.09 0.10 3,83 0.39 0.16 5.16 415 416E 410 0.00 0.00 OAS 5.71 416 0.00 1.11 446.38 444.00 47.62 0.04998 15 Circular 1 15.63 0.00030 0.23 0.15 0.14 7.37 1.07 0.11 383 417 418 416 0.09 0.68 ON 0.13 5.17 6.49 0.00 0.97 451.91 451.48 43.16 O.W996 15 Cbmar 1 6.98 0.00020 0.30 0.23 0.19 3.89 0.53 0.19 536 417A 416 416A 0.07 0.53 0.04 0.17 536 4.95 0.00 1.07 451.38 451.06 32.38 0.00988 15 Circular 1 6.96 0.00020 0.33 0.26 0.19 4.10 0.59 0.13 5.49 417E 416A 416B 0.01 0,69 ool 0.18 530 4.92 0,00 1.11 450.96 450.42 53.95 0.01001 13 Circular 1 7,00 0.00030 0.34 0.27 0.20 4.17 0.61 0.22 5.71 419 420 418 0.11 0.65 0.07 Oo7 5.00 6.54 0.00 0.46 452.35 452.01 133.58 0.01913 15 Circular 1 7.04 0.00" 0.22 0.14 0.13 3.24 0.38 0.17 5.17 505 506 504 0.03 0.71 0.02 0.28 5.12 5.01 0.00 9.64 492.07 481.81 12.56 0.02070 24 Camar 1 32.55 ONTO 075 1.07 0.41 9.02 2.01 0.02 5.15 507 503 506 ICAO 0.64 0.26 0.26 5,04 5.03 0.00 9.52 483.21 482.29 45.98 0.02001 24 Circular 1 32.00 0.00180 0.75 1.07 0.41 3.38 1.97 0.09 3.12 5D9 510 508 0,00 0.00 0.00 Sot, 0.00 0.00 8,23 483.70 483.31 19.58 0.01992 24 CkCW- 1 31.93 0.00140 0.69 0.97 0.38 8.52 1.82 0.04 SA4 601 600 168 2.35 0.25 0.59 0.59 5.00 6.54 0.00 3.93 482.21 480.96 62.63 0.019% 24 Circular 1 34.62 0.00030 0.45 0.53 017 7.26 1.27 0.14 3.14 LD-347 HYDRAULIC GRADE LINE ANALYSIS INCIDENCE PROBABI UTY 10 Year PROJECT: Southwood RedeSelopment - Village 1 DESIGNED BY: CG Checked: INLET OR JUNCTION STA. NVERT fl OUTFLOW PPE DEPTH OF FLOW OUTFLOW PIPE OUTLET WATER SURFACE ELEV. DA PPE W (61") DESIGN DBCH. do (CFS/CMS) LENGTH FIE Lo (HIM) FRICTION SLOPE Sic (FTIFT) (ATM) FRICTION LOSS Ht (FVM)tM) JUNCTION LOSS SURFACE FLOW Ad1. M 13 HI (RIM) Inlet Shaping? YM 0.5 III (FM4) FINAL (FIAT) Inlet Water Surface Elevator, Tap of MH Top of Inlet Bw. APPROX. A4uslmenl7 7(F nlr o VI VfT/29 Hi(Expn) 035•MAX, (Vd/29) SKEW Angle K Beta M (RUM) Sum HL (FLU) (1) (2) (3) (4) (5) (6) (7) 8) (9) (10) 01) (12) (13) (14) (15) (18 (18) (17) (18) (19) 300 430.910 302 430.910 1 1.25 1 431.910 15 1 2.355 1 14.12 0.00118 0.017 1 5. 128 1 0.102 0.000 0.000 0.000 0.0 0,00 0.000 0.102 1 2.355 1 0.133 1 YES I 0.088 D.083 1 431.993 432.740 1 O.K. NLET OR JUNCTON STA- 14VBTT EL. OUTFLOW PPE DEPTH OFFLOW OUTFLOW PPE OUTLET WATER SURFACE ELEV. DM, PPE Do (Inmm) DESIGN OEDL Do (CFS'(MS) LENGTH PPE Lo (HIM FRICTION SLOPE, Sfo (FTIF'D (MA0 FRICTION M (FM LOSSJ13,975O.758 JUNCTION LOSS SURFACE FLOW A4. R 13 18 (RIM) Inlet Mining? YM 05 M (FOM) FINAL X THUM him Water Surface Bevaton Top of Mt Top of Inlet Bev. APPROX. dlustrnent7 Vi Vi'22g Hi(Ecpn) 035'MAX. (Va29) SKEW Angle K Bend X (FtM) Sum HL (RftM 1 2 4 5 (6) (/) ) ii 12 (13 14 15 16) 16 (77) (18) 19 100 409.000 102 409.000 3.00 411.4DO 36 71.489 37.07 0.01023 0.379 11.262 1.969 0.689 0.0 0.00 0.000 1.447 0.000 1.447 YES 0.724 1.103 412.503 415.000 O.K. 104 409.660 2.50 412.503 30 36.869 80.72 000720 0.581 11.262 0.492 17.265 4.629 1.620 0.0 0.00 0.000 Z112 0.000 2.112 YES 1.056 1.637 414.140 423.720 O.K. 104A 410,810 2.50 414.140 30 34.541 25.49 0,00632 0.161 9.926 0.382 10.100 1.584 0.554 1 0.0 0.00 0.000 0.937 0.000 0.937 YES 0.468 0.629 414.770 433.060 O.K. 122 413.100 2.50 415ADO 30 36.070 9.96 0.DD689 OD69 10,100 0.396 0.ODO 0,000 0,000 0.0 0.00 0.000 0.396 0.000 0,396 YES 0.198 0.267 415.367 419.520 O.K. 106 418.300 2.50 420.300 30 36.869 60.96 000720 0.439 17.265 1.157 14.474 3.253 1.139 0.0 0.00 0.000 2296 0.273 2.296 YES 1.148 1 1.587 421.887 432.440 1 O.K. 108 421.020 2.50 423.020 30 36.596 71.00 0.00709 0.503 14.474 0.813 13.924 3.011 1.054 0.0 0.00 0.000 1.867 0.237 1.867 YES 0.933 1.437 424.457 432.850 O.K. 110 428.050 1.25 429.050 15 2.D57 92.51 0.00090 0.084 8.505 0.281 8.646 1.161 0.406 0.0 0.00 0.000 0.687 0.145 0.687 YES 0.344 0.427 432.524 437.000 O.K. 112 432.310 1.25 433.310 15 1.912 186.89 0.00078 0.146 8.646 0.290 6.897 0.739 0.259 0.0 0.00 0.000 0.549 0.909 0.713 YES 0.357 0.503 441.955 466.680 O.K. 114 441.760 1.25 442.760 15 1.DO3 92.44 0.00021 0.020 6.897 0.185 5.982 0.556 0.194 0.0 0.00 0.000 0.379 0.382 0.493 YES 0.246 0.266 446A40 450.970 O.K. 116 446.020 1.25 447.020 15 0.621 76.55 0.00008 0.006 5.962 0.138 0.000 0.000 0.000 0.0 0.00 0.000 0.139 0.621 0.181 YES 0.090 0.097 449.634 454.520 O.K. 120 422.900 2.00 424.500 24 34.620 61.43 0.02088 1.281 13.924 0.753 0.000 1 0.000 0.000 0.0 1 0.00 0.000 0.753 0.000 0.753 YES 0.378 1.658 428.158 432.910 O.K. 126 416.200 128 416.200 2.50 416.200 30 23.030 15.98 0.00281 0.045 17.599 1.202 17.590 4.804 1.682 0.0 0.DO 0.D00 2884 0.000 2.884 YES 1.442 1.487 419.687 430.210 O.K. 130 424.710 2.50 425.710 30 23.030 56.67 0.00281 0.159 17.590 1.201 10.632 1.755 0.614 0.0 0.00 0.000 1.815 0.000 1.815 YES 0.908 1.067 428.891 444.190 O.K. 132 436.360 2SO 438.360 30 23.030 31.93 0.00281 0.090 1 10.632 0.439 10.451 L696 0.594 0.0 0.00 0.000 1.032 0.409 1.032 YES 0.516 0.606 438.966 443.200 O.K. 134 437.270 1.25 438.966 15 1.014 31.78 0.00022 0.007 5.208 0.105 0.000 0.000 0.000 0.0 0.00 0.000 0.105 1.014 0.137 YES 0.068 0.075 439.041 443.560 O.K. 136A 436.940 2.50 438.906 30 21.764 62.28 0.00251 0.156 10.451 0.424 10.448 1.894 0.593 0.0 0.00 0.000 1.017 0.132 1.017 YES 0.509 0.665 439.631 445.040 1 O.K. 136 437.970 2.50 439.970 30 21.632 86.11 0.00248 0.164 10.446 0.424 9.128 1.294 0.453 0.0 0.00 0,000 0.876 0.335 0.876 YES 0.438 0.602 440.572 446.990 O.K. 144 440.910 2.00 442.510 24 11.814 171.99 0.00243 0.418 8.983 0.313 7.518 0.878 0.307 0.0 0.00 0.000 0.620 0.392 0.620 YES 0.310 0,728 444.362 454.080 O.K. 148 443.590 2.00 445.190 24 10.597 128,94 0.00195 0.252 7.518 0219 9.443 1.385 0.485 0.0 0.00 0.000 0.704 0.311 0.704 YES 0.352 0.604 445.799 458.830 O.K. 150 452.380 2.00 453.980 24 10.2W 101.95 0.00184 0.188 9.443 0.346 9.997 1.552 0.543 0.0 0.00 0.000 0.889 0.638 0.889 YES 0.445 0.832 455.077 480.850 O.K. 154C 460,330 1,50 461.530 18 8.380 45.25 0.00567 0257 9.997 0.388 9.902 1.523 0.533 0.0 0.00 0.000 0.921 0.000 0.921 YES 0.460 0.717 402.247 468.240 O.K. 154 461.560 1.50 462.760 18 8.031 57.06 0.00521 0.297 9.902 0.381 9.658 1.448 0.507 0.0 0.00 0.000 0.SW 0.346 0.888 YES 0.444 0.741 463.692 470.850 O.K. 158 466.380 1.50 467.580 18 7.335 153.79 0.D0434 0.668 9.658 0.362 8.497 1.121 0,392 0.0 0,00 0.000 0.754 0.570 0.754 YES 0.377 1.045 470.887 478.640 O.K. 162A 473.870 1.50 475.070 18 6,165 87.11 0.00307 0.267 8.497 0.280 8.509 1.124 0.393 0.0 0.00 0,000 0,674 0.000 0.674 YES 0.337 0.604 476,254 483.300 O.K. 162 476.970 1.50 478.170 18 6.165 93.31 0.00307 0.286 8.5D9 0.281 6.406 0.637 0.223 0.0 0.00 0.000 0.504 0.276 0.504 YES 0.252 0.538 479.484 487.740 O.K. 166 479.040 1.50 480.240 18 5.546 120.61 0.00248 0.299 6.406 0.159 6.355 0.627 0.219 0.0 0.00 0.000 0.379 0.093 0.379 YES 1 0.189 0,489 480.988 491.970 O.K. 168 480.350 1.50 481.550 18 5.453 42.31 0.00240 0.102 6.355 0.157 7.260 0.818 0.286 0.0 0.00 0,000 0.443 0.081 0.443 YES 0.222 0.323 481.873 491.640 O.K. 170A 480.870 1.50 482.070 18 1,664 149.53 0.DDO22 0,033 4.597 0.082 4.590 0.327 0,115 0.0 0.00 0.000 0.197 0.000 0.197 YES 0.098 0.131 482.756 498.880 O.K. 170 482,470 1.50 483.670 18 1.654 94.12 0.ODO22 0.021 4.590 0.082 4.165 0.269 0,094 0.0 0.00 0.000 0.176 0.535 0.229 YES 0.114 0.135 483.805 488.420 O.K. 172 493.510 1.25 484.510 15 1.119 39.35 0.DD027 0.011 4.165 0.087 0.ODO 0.000 0,000 0.0 0.00 0.000 1 0.067 1.119 0.088 YES 0.044 0.054 484.564 488.930 O.K. 138 439-060 200 440.660 24 10.198 34. 16 0.00181 0.062 6.725 0.176 6.671 0.691 0.242 0.0 0.00 0.000 0.417 0.206 0.417 YES 0.209 0.271 440.931 44T900 O.K. 140 439,420 2.00 441,020 24 9.992 79.43 0.00174 0.138 6.671 0.173 10,558 1.731 0.606 0.0 0.00 0.000 0.779 1.998 0.779 YES 0.389 0.527 441.547 445.030 O.K. 142 440.400 1.25 "1.547 15 7.994 1 63.87 0.01364 0.871 10.558 0.433 0.000 0.000 0,000 0.0 0.00 0.000 0.433 7.994 0.563 YES 0.281 1.153 443.060 449.240 O.K. 144B 439.640 2.00 441.240 24 1 12.592 78.15 0.DO276 0.216 9.128 0.323 1 3.234 0. 162 0.C57 0.0 0.00 0.000 0.380 0.387 1 0. 380 YES 0.190 0.406 "1.714 449.230 O.K. 144A 443.310 1.25 444.310 15 0.459 32.70 O.OD004 0.D01 3.234 0.041 0.000 0.000 0.000 0-0 0.00 0.000 0.041 0.459 0.053 YES 0.026 0.028 444.338 449.610 O.K. 146 447.970 1.25 448.970 15 0.949 37.79 0.DD019 0.007 5.107 0.101 0.ODO 0.000 0.000 0.0 0.00 0.000 0.101 0.949 0.132 YES 0.086 0.073 449.043 454.580 O.K. 152 454.420 1.25 455.420 15 0.635 40.05 D00009 0003 3.547 0.049 0.000 0.000 0.000 0.0 0.00 0.000 0.049 0.635 1 0.063 YES 0.032 0.035 455.455 461.950 O.K. 154E 455.130 2.DO 456.730 24 8.913 187.03 0.00138 0.259 9.243 0.332 2.873 0.128 0.045 0.0 0.00 0000 0.377 0.257 0.377 YES 0.188 0.447 459.562 466.030 O.K. 154A 460.040 1.25 461.040 15 0.308 37.79 0.00002 0.001 2.873 0.032 0.000 0.000 0.D00 0.0 1 0.00 0.000 1 0.032 0.308 0.042 YES 0.021 0.022 461.062 466.510 O.K. 156 463.090 1.25 464.090 15 0.504 37.80 0.DDO05 0.DO2 4.238 0.070 0.000 0.000 0.000 0.0 0.DO 0.000 0.070 0.504 0.091 YES 0.045 0.047 464.137 471.430 O.K. 160 472,660 1.25 473.660 15 0.654 37.79 0.00009 0.003 3.551 0.049 0.OW 0.OW 0.000 0.0 0.00 0.OW 0.049 0.654 0.064 YES 0.032 0.035 473.695 479.120 O.K. 164 481.790 1.25 482.790 15 0.478 37.74 0.00005 0.DO2 3.330 0.043 0.000 0.000 0.ODO 0.0 0.00 0.000 0.043 0.478 0.056 YES 0.028 0.030 482.820 488.210 O.K. 800 480.960 2.00 4ffi.580 24 3.836 8283 0.00028 0.016 7.260 0.205 0.000 0.000 0.000 0.0 0.00 0.000 0205 3.834 0.2W YES 0,133 0.149 482.709 d87.290 O.K. LD-347 PROJECT. Southwood Redevelopment -Village 1 DESIGNED BY: CG HYDRAULIC GRADE LINE ANALYSIS Checked: INCIDENCE PROBABILITY 10 Year HVBRT DO" OUTLET DIA DESIGN L04TH FRICTION FRICTION JUNCTION LOSS A4l M nlel Inlet Top-IM Cddt. Hi(Erpn) SKEW Bend Sum F.V'IR STA. a. OFFLOW WATER WE mm PPE SLOPE, Sfo LOSS SURFACE 13 Shaping, 05 FINAL Water Topoflnht Adlustme.,P OUTFLOW OUTFLOW SURFACE Do Oo Lo (FT)FT) Hf Vo Ho Vi ViZ'19 0351IAX. Angle K H HL FLOW Ht Hl H Surface Hev FIE PPE E.EV_ (n/mm) (CFSICMS) IFtaAI (MMI (FLMI IFLMI IVR2a) (F1M) (FUM) (FVNO YIN (FV81) I") Boveton AFPROX. T02A 428.550 2.00 428.150 24 18.984 38.80 0.00501 0.183 10.983 0.487 10.913 1.849 0.847 0.0 0.00 0.000 1.114 0.310 1.114 YES 0.557 0.740 428.890 433.080PO4.K.204 427.380 2.00 428.980 24 18.654 80. 11 0.00483 0.290 10.913 0.482 10.782 1.798 0.629 0.0 0.00 0.000 1,092 0.317 1.092 YES 0.548 0.838 629.818 43d.810206 428,680 1.25 429,818 15 0.608 29.79 0.00008 0.002 4.050 0.084 0.000 0.000 0.000 0.0 000 0.000 0.064 0.608 0.083 YES 0.041 0.044 429.860 435.090 210 1 1 433.240 2.00 1 434.840 24 1 14.147 1 55.42 1 0.DO348 0.193 1 10.479 0.428 1 10.397 1 1.679 0.587 1 0.0 1 0.00 0.OD0 1 1.014 1 0.373 1.014 1 YES 1 0.507 1 0.700 435.540 1 441.830 O.K. 212 434,450 2.00 436,050 24 13.774 32.04 000330 D106 10.397 0.420 10.372 1,670 0.585 0.0 0.00 0.000 1.004 0.156 1.004 YES 0.502 OS08 43S658 441 S70 O.K. 214 435.2DO 2.00 436.BDO 24 13.618 40.45 0.DO323 0.131 10.372 0.418 10.916 1.8W 0.848 0.0 0.00 0.000 1.065 0.275 1.065 YES 0.533 0.663 437.463 442.430 O.K. 220 436.320 2.00 437.920 24 12.204 83.40 0.00259 0.216 10.916 0.463 7.668 0.913 0.320 0.0 0.00 0.000 0.782 0.359 0.782 YES 0.391 0.807 439.172 445.620 O.K. 222 3311 2.00 439.172 24 11.845 30.71 0.00244 0.075 7.668 0.228 8.699 1.175 0.411 0.0 0.00 0.ODO 0.640 0.246 0.640 YES 0.320 0.395 439.587 445.350 O.K. 228 440.080 1.50 441.280 18 6.679 34.83 0.00360 0.125 8.699 0.294 8.601 1.149 0.402 0.0 0.00 O.ODO 0.696 0.281 0.696 YES 0.348 0.473 441.753 445.590 O.K. 230 440,860 1.50 442.060 18 6.398 49.76 0.DO330 0.164 8.601 0.287 8.303 1.070 0.375 0.0 0-00 0.000 0.662 0.668 0.662 YES 0.331 0-495 442-555 447.620 O.K. 232 442.420 1.50 1 443.620 18 5.730 17.71 0.DO265 0.D47 8.303 0.268 7,722 0,926 0.324 1 0.0 0.00 0.000 0.592 1.416 0.769 YES 0.385 0.432 1 444.052 448.730 O.K. 238 445.450 1.25 1 40450 15 1.434 63.29 0.OD044 0.0211 5.753 0.128 5,633 0.493 0.172 0.0 0.00 0.000 0.301 0.000 0.301 YES 0.150 0.178 44TO41 453.460 O.K. 242 449.090 1.25 450.090 15 1.361 83.05 0.00038 0.032 5.833 0.123 0.000 0.000 0.000 0.0 0.00 0.000 0.123 1.341 0.180 YES 0.080 0.112 1 451.081 456.900 O.K. l218 438.110 1.25 437.483 15 1.189 30.80 0.00030 0.009 5,438 0.115 8.128 0.583 0.204 0.0 0.00 0.000 0.318 0.581 0.414 YES 0.207 0,218 437.880 442.780 O.K. f218 438.170 1.00 d38.970 12 0.808 18.12 0.00028 0.004 8.128 0.148 0.000 0.000 0.000 0.0 0.00 0.000 0.148 0.808 0.190 YES 0.085 0.089 439.08d 443.800 O.K. 234 1 442.870 1.50 14114.070 1 18 4.314 1 W.87 10.00150 0.131 1 7.722 1 0.231 7.140 1 0.792 1 0.277 0.0 1 0.00 1 0.000 0.509 1 0.598 1 0.509 YES 1 0.254 1 0.385 445.1401 449.850 O.K. 236 444.710 1,25 445.710 15 3.716 56.94 0.00295 0.188 7.140 0.198 0.000 0.000 0.000 0.0 0.00 0.000 0.198 3.716 0.257 YES 0.129 0.296 446.260 450.1d0 O.K. 240 446.820 1.25 447-820 15 0.438 18.56 O.OD004 0.001 4.092 0.065 0.000 0.000 0.000 0.0 0.00 0.000 0.065 0.438 0.085 YES 0.042 0.043 447.863 451.490 O.K. 224A 440.9BO 1.25 441,980 15 0.645 29.79 0.D0009 0.003 3.572 0.050 0000 0.000 0.D00 0.0 0.00 0.000 0.050 0.645 0.064 YES 0.032 0.035 442.015 447.320 O.K. 226A 445.410 1.25 446.410 15 1.473 57.42 0.00046 0.027 5.792 0.130 0.000 0.000 0.000 0.0 0.00 0.000 0,130 0.891 0.169 YES 0.085 OA11 446.886 452.830 1 O.K. CLINT W. S F LET r Lic. N 43t0 10/26/2020 4 N z 0 f f AM AL O O N rV Q R O rN ti R O O rT ti DATE 10130119 DRAWN BY 1. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE N/A LU (D J J I u) z o 5W>LU _j O D � J LU J m U WJ Q 0 w J Z z Q W U °6 j:eW 0 LL O O Fee- T� i D O U) IOB NO. 40919 SHEET NO. C6.06 L ROJECT SouthvvnddRedeveopment- Village 1 SHEET UNITS OF ENGUSH CULVERT DESIGN DESIGNER REVIEWER: FORMLD-269 DATE: DATE: 6/4/202f OAD COUNTY Albemarle(Zone2) ULUFRT 501 VA OAAStation Charlottesville HYDROLOGICAll [ethod: INPUT rainage Area: 3.317 ime of Concentration 5 ESIGN FLOWS 9rldr. Elsf= Eh= L= S= SKEW- Elev. Lt. = ELHWd= 452.94 ft 452.86 11 121.9 it 7.88% 0 0 454.54 Roadway Width 28.7 ft @______ ________________________________________________ J DEPRESSION „n" Bed ft ROADWAY 0 ht. 0,013 ELEVATION tille:illl I)lll ________ 456.53 __ ""-------------- it _________ Llo Road Length 100 Freeboard= Shldr. Elev. Rt.- H TW DEPTH i11 TW VEL. Charnel lnv.El.. 443.25 ft Std'ace Type 4VALUE1 0.27 3.25 443.25 PAVED I. t i ft fps ft RL(years) FLOW (cfs) 10 Design 8.23 2 Check 6.43 25 Max 10. :> ULVERr DESCRIPTION: SPE: Single/Multiple Conforming ilea Edge Description: nooth Tapered Inlet Throat TOTAL FLOW Q cis FLOIN PEF BARREL Q'N cfs HF_4DNVAIFRCAICUTATIONS CONTROL HEADWATER ELEV ft OUTLET VEL fps MINIMUM SHOULDER ELEV. it COMMENTS INLET CONTROL OUTLET CONTROL angle/ M tltiple Confomting/ Broken Back Culverts HWi/D HWi ft FALL ft ELHWi ft TW it do it (dc+Dy2 it ho ft ke H It FLIT\\"o It MATERIAL SHAPE I Size(in) N Marano gs n oncrete Circular 18 1 0.01 8.23 1 8.2 1 1.12 1.68 0.08 454.54 0.27 1.11 1.31 1.31 0.20 1.15 445J0 454.54 14.30 6.43 6.4 0.98 1.47 0.08 454.33 0.25 0.98 1.24 1.24 0.20 0.70 445.19 454.33 13.34 10.35 10.4 1 1.31 1.96 0.08 454.82 1 0.30 1.24 1.37 1.37 0.20 1.82 446.43 454.82 15.21 Broken Back Cuhert TAILWATFR DATA: TAILWATER RFS ULTS: ROADNVAYDATA: ROADWAY OVERTOPPING: LENGTH Llec 9<L11' ° Channel Shape Triangular 0.035 Discharge cfs Elevation ft Flow depth ft Velocity fps Sheaf force PSF Roadway Width. it 21L7 Discharge Overtopping Discharge ca" CfS Overtopping Elevation ft Bottom Width. R Side Slope Lt: (H1V) Side Slope Po: (Ft1V) Channel Slope. ft/ft 0.00° SYtrface Type PAVED 50.00 Design 44352 0.27 3.25 1.42 Top of Road Elevation, ft 456-53 Design 0 0.00 18.00 Clreck 443.50 0.25 3.06 1.29 Length of Road, ft 100 Check 6 0.00 0.0830 51as. 443.55 0.30 3,14 1.54 flax 0 0,00 Dist auce Elevation TECHNICAL FOOTNOTES: (1) USE Q/NB FOR BOX CULVERTS (4) ELhi = HWi+ELi (INVERT OF INLET CONTROL SECTION) (6) ho = TW or (dc+ D2) (WHICHEVER IS GREATER) (2)HWi/D=HW/D OR HAVID FROM DESIGN CHARTS (5) TW BASED ON DOWNSTREAM CONTROL OR FLOW (7)H=[1+ke+(29rh)/R133]v=2g (3) FALL = HWI - (ELHWd - ELsf): FALL IS ZERO FOR CULVERTS ON GRADE DEPTH IN CHANNEL SUBSCRIPT DEFINITIONS: COMMINTS/DISCUSSION: CULVERTBARRELSFT TED HWd DESIGN HEADWATER i INLET SIZE: n: HWi HW IN INLET CONTROL o OUTLET SHAPE: MATERIAL: HWo HW IN OUTLET CONTROL sf Streambed ENTRANCE: @ culvert face CULVERTSOFTbyENSOFTEC,INC. LD347 HYDRAULIC GRADE LINE ANALYSIS INCIDENCE PROBABILITY 10 Year PROJECT Southwodd Redeveopment - Village 1 ROAD COUNTY Albennarle(Zone 2) CULVERT ,09 VA NOA,1Station Chvlottescille HYDROLOGICAL DATA Method: RATIONAL Roadway Width 10 Drainage Area: 1.102 Acres SHEET OF UNITS E'4CWH CULVERT DESIGN FORM ID-269 iR: DATE: 1 IR DATE: at ROADWAY ELEVATION 488.00 ft Road Length 25 Suface Type PAVED Time of Concentration 5 Minutes Shldr. Elev. Lt. = it DESIGN FLOWS ELHWd= 484.87 ft �- J -----Q--- ------ R.I.(years) FLOW(cfs) ELsf= 483.78 at Hw 10 Design 5.26 Eli-- 483.70 it Freeboard= #VALUE! ft Wdr. Elev. R1 = at H Check 2.25 L= 19.s8 ft _ ____ -_-__ ---______ -_ Hream Bed TW TW VEL. 5.02 fps2 25 Nl ac 6.62 S= 1.99% DEPRESSION 0 in . -------___-- -__ Channel Inv.El.. 483.52 ft CULVERT DESCRIPTION: SKEW 0 o "u" Bed 0,013 Elo= 483.31 ft TYPE: Single/Multiple Conforming Inlet Edge Description: TOTAL FLOWPEF HF1DR'ATER CALCULATIONS CONTROL MINIMUM Smooth Tapered Inlet Throat FLOW BARREL INLET CONTROL OUTLET CONTROL HEADWATER OUTLET SHOULDER COMMENTS Single/Multiple Conforming/ Broken Back Culverts Q QfN HN'i/D HWi FALL ELHWi TW do (dc+D)/2 Ito ke H ELH)A'n ELEV VEL ELEV. Marmilgs MATERIAL SHAPE Size (in) N cfs cfs It ft It it ft It ft ft it ft fps tt n Concrete Circular 24 1 0.01 5.26 5.3 0.59 1.17 0.08 484.87 0.55 0.81 L 11 1.40 0.20 0.06 484.78 484.87 7.49 2.25 2.3 0.44 0.73 0.08 484.43 0.40 0.52 I '6 1.26 0.20 0.01 484.58 484.58 5.85 6.62 6.6 0.66 1.33 0.08 485.03 0.60 0.91 1,46 1.46 0.20 0.10 484.EEI 87 485.03 8.00 Broken Back Culvert TAELNVATFR DATA: TAILAVAT ER RESULTS: ROADNVAY DATA: ROADNVAl O VERT0 PPLN G: LENGTH Elec SKE II v o Chauuel 5luipe Triangrar Discharge Elevation Flow Velocity Shear Roadway Width. it Overtopping Discharge Overtopping ° 0,035 cfs ft depth ft fps force PSF 10 Discharge cfs Cf5 Elevation ft Bottom Width. ft Side Slope Lt. (HAV) Side Slope Rt. (RIV) Channel Slope, Wit 0.00 Surface Type PAVED 3.00 Design 484.07 0.55 5.02 2.84 Top Of Road Elevation, ft 488 Design 0 0.00 4.00 Check 483.92 0.40 4.06 2.06 Length of Road, it 25 Check 0 0.00 0.0830 �1a.. 454.12 oeo 5.32 3.09 lac 0 0.00 TECHNICAL FOOTNOTES: (1) USE Q/NB FOR BOX CULVERTS (4) ELhi = HWi +ELi (INVERT OF INLET CONTROL SECTION) (6) ho = T W or (de+ D2) (WHICHEVER IS GREATER) (2) HWi/D = HW/D OR HWVD FROM DESIGN CHARTS (5) T W BASED ON DOWNSTREAM CONTROL OR FLOW (7) H = [I + ke + (29nZL)/Rr"]v=2g (3) FALL = HWI - (ELHWd - ELsf): FALL IS ZERO FOR CULVERTS ON GRADE DEPTH IN CHANNEL SUBSCRIPT DEFINITIONS: COMMENTS / DISCUSSION: CULVERT BARREL SELECTED HWd DESIGN HEADWATER i INLET SIZE: it: HIM, HW IN INLET CONTROL o OUTLET SHAPE: MATERIAL: HWo HW IN OUTLET CONTROL sf Streannbed ENTRANCE: culvert face CULVERTSOFT by ENSOFTEC, INC. PROJECT: Southwood Rede%elopmerrt -Village 1 DESIGNED BY: CG Checked: CS INLET OR JUNCTION STA INVERT EL OUTFLOW PIPE DEPTH OF FLOW OUTFLOW PIPE OUTLET WATER SURFACE ELEV. CIA. PIPE D0 (In/mm) DESIGN DISCH. Go (CFS/CMS) LENGTH PIPE Lo (RIM) FRICTION SLOPE, Sfo (FT/FT) (WM) FRICTION LOSS Hf TUM) JUNCTION LOSS SURFACE FLOW Adj. Ht 1.3 Ht (RIM) Inlet Shaping? YIN 0.5 Ht (RIM) FINAL H (RIM) Inlet Water Surface Elevation Top of MH Top of Inlet Bev. APPROX. Adjustment? Vo Contr. Ho (RIM) Vi Vi'2/2g Hi (Expn) 0.35'MAX. (VOJ2g) SKEW Angle K Bend H (RIM) Sum HL (RIM) (1) 1 (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (16) (17) (18) (19) 400 430.910 402 430.910 1.50 432.110 18 5.650 38.92 0.00258 0.100 5.828 0.132 8.653 1.163 0.407 0.0 0.00 0.000 0.539 0.000 0.539 YES 0.269 0.370 432.480 437.620 O.K. 406 432.070 1.25 433.070 15 3.689 10.05 0.00290 0.029 8.653 0.291 8.554 1.136 0.398 0.0 0.00 0.000 0.688 0.813 0.895 YES 0.447 0.477 433.547 436.910 O.K. 408 432.470 1.25 433.547 15 2.876 172.89 0.00177 0.305 8.554 0.284 6.717 0.701 0.245 0.0 0.00 0.000 0.529 0.388 0.529 YES 0.265 0.570 438.918 445.650 O.K. 410 438.950 1 1.25 439.950 15 2.488 38.46 0.00132 0.051 6.717 0.175 1 7.371 0.844 1 0.295 0.0 1 0.00 0.000 1 0.470 0.000 0.470 YES 0.235 0.286 440.236 448.380 O.K. 416E 444.000 1.25 445.000 15 1.110 47.62 0.00026 0.013 7.371 0.211 4.171 0.270 0.095 0.0 0.00 0.000 0.305 0.000 0.305 YES 0.153 0.165 446.605 456.800 O.K. 416A 450.420 1.25 451.420 15 1.110 53.95 0.00026 0.014 4.171 0.068 4.103 0.261 0.091 0.0 0.00 0.000 0.159 0.044 0.159 YES 0.080 0.094 451.514 458.060 O.K. 416 451.060 1.25 452.060 15 1.066 32.38 0.00024 0.008 4.103 0.065 3.8B6 0.234 0.082 0.0 0.00 0.000 0.147 0,193 0.147 YES 0.074 0.082 452.142 458.020 O.K. 418 451.480 1.25 452.480 15 0.873 43.16 0.00016 0.007 3.886 0.059 3.238 0.163 0.057 0.0 0.00 0.000 0.116 0.415 0.150 YES 0.075 0.082 452.562 458.710 O.K. 420 452.010 1 1.25 453.010 15 0.458 33.58 0.00004 0.002 3.238 0.041 1 0.000 0.000 1 0.000 0.0 0.00 0.000 1 0.041 0,458 0.053 YES 0.026 0.028 453.038 458.430 O.K. 404A 431.310 1.25 432.480 15 3.118 26.75 0.00208 0.056 4.873 0.092 4.686 0.341 0.119 0.0 0.00 0.000 0.212 0.410 0.212 YES 0.106 0.161 432.641 437.240 O.K. 404 431.600 1.25 432.641 15 2.708 106.66 0.00157 0.167 4.686 0.085 0.000 0.000 0.000 0.0 0.00 0.000 0.085 2.70E 0.111 YES 0.055 0.222 432.946 436.490 O.K. 412 439.820 1.25 440.820 15 1.384 56.5E 0.00041 0.023 5.684 0.125 3.976 0.245 0.086 0.0 0.00 0.000 0.211 0.504 0.275 YES 0.137 0.161 441.266 445.970 O.K. 414 441.050 1.25 442.050 15 0.360 36.82 0.00003 0.001 3.833 0.057 0.000 0.000 1 0.000 0.0 0.00 0.000 0.057 0.360 0.074 YES 0.037 0.038 442.088 446.170 O.K. 412A 441.400 1.25 442.400 15 0.408 56.83 0.00004 0.002 3.976 0.061 0.000 0.000 0.000 0.0 0.00 0.000 0.061 0.40E 0.080 YES 0.040 0.042 442.713 450.560 O.K. TH CLINT W. S F LET Lic. N 4380 10/ 2612020 \` 1r;S101 AL �C. t m E 0 0 � u N � N C > E w a E ww 3 ¢ a tj o 3 p W - wo `m^ O W L M ¢�_j U00 W J -N M d rA N V W z al ~ = 0 X o a a to _ N =v>� F ¢ c EO1 N W M O W UH O x (7 0 x F 0 w w_ x z O art IY 0 0 Y z O a_ U U U) Lu h h h h O W W W W oU U U U 2 2 2 2 UUUU W W W W d d d d O O O O j > j W W W W W 0 0 N ti DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLE7T CHECKED BY C. SHIFFLE7T SCALE N/A It (W J rJrj� 11 LI I U) Z z LU / O 0Q < U J CO L1J aLL U 0 O � LU Q O W LU O J U 0 0 0 T� i 0 U) L JOB NO. 40919 SHEET NO. C6.07 I � I I � °° I0 ° I I 0 °°0 0 0 I I � O /° o 1 I ° ° 0 O I I �� / 00 0q ' I 0000 O I / o o / 0 1 ° ° o ° `\ \ I ' +/0 0 o / o O ° J I ° 0 \\\\ ----------------- \\� -----------------------� + I I I I /------------ — — — — - — — ---- ---- __--- --�-- --- � ° 110.02'R/LY------------------- �- -------------------- ------------------------------------ - -—191-47' ----- ----------- ----- _ — — e � I e 0tj 1p / O I ❑ / `M> o I I 7 o� r l U D Li IL o I I P J U 14 NJ LiJ cx \ L— // + +` o° I I I / ° ° `iit� n�j°�°°In %+J 1 ' b Ir j / ', \ I ° \ \ \ \ ° 0 PRIVATE 20' SANITARY /4 o \ \ �� ° ° SEWER EASEMENT / 0 + \ \ D.B. 2984 p. 688 O / n /� \ \ O i' °\ \ 0 V + \ J / Ob \`°�o TIC _ I o� pNpP—_— — ^ \ ono. \\�\ 0 �\ °`0000000o�'� �I'r� //��I �' / O/�%\_` \ / +// J _ _ o a D,I — - - - ° o �A,� O / \ ALE I __�\ _ / / / �i7/n �/ C\V \\ o°_ \ � \ v o W E 20' SANITARY 1 \ � � \ °° — p + ~ . `� �� WER EASEMENT °° + =UF` + +� D.B. 2984 p. 688 /� � © LEGEND 1 \ \ \ o 0 \ 0 400 °° 00 I li/ e ,, BUFFER DISTURBED AREA o oe / \ / PROPOSED MITIGATION AREA EAo o ° J ° °o ° FOREST SPACE TO BE DEDICAT ED) U o 00 000 Fl//v i ' i/� \ �V✓ / / \\ O / \\ \ J 0 / 1 O ° 0 °° ° \\\ �0 °°0 + / / + °O`er\ 01 0 I o \ /o �VDOT-SIGHT y 0 I I o \ \ �° DISTANCE F ° 01 � o \ \ \ \ \ � / / I EASEMENT 0 + 0 o / + 1 0 + 1 I k /° / I °° o° \\ \ / °O / //OPJOP ���' ° / ° / o STREAM BUFFER/ o / � 1 ° FLOOD PLAIN l �o° ' ( / o o \ 0 CONSERVATION AREA l 1 ° / ° \ ° \ 0 ° v�� v� �° +� I � \^ o ° o /°° ° ° / o \ o ° / o / 0 - 0 ` 0 0-Ole — 0 +o o / o 0 / o 0 / °° 0 0 0 0 0°° 0 / v O 0 ° o 0 0 0 0 o o o 0 + v v v v 0 ( I / � / vvv 0 I � o v v v v + — ° ovvvv vv / ' I I v° vvvv / + / 00°�o o v v v 10, 0 0 po I I p —7— I I ° TOTAL DISTURBED AREA 14,880 SF (0.34 AC) MITIGATION AREA REQUIRED (2X DISTURBED) 29,760 SF (0.68 AC) PROPOSED MITIGATION AREA (FOREST SPACE TO BE DEDICATED) 29,814 SF (0.68 AC) \ 1 \ °o ` + o�\`\" I / / \ \ y / '�, C NOTE: MITIGATION AREA SHALL BE PROTECTED FROM ANY FUTURE DEVELOPMENT AND CAPTURED / o \ ° I \ �% O O //� /I n ` O WITHIN A PROPOSED EASEMENT. THIS AREA SHALL BE DELINEATED WITH SIGNS TO PREVENT ° °°\\\ �j \ ` ��// I VEGETATION REMOVAL. SIGNS TO BE PROVIDED BY THE COUNTY. TH CLINT W. S F LET Lic. N 4380 10/26/2020 Ws,01ALC.�'� M O p w W _ a Z O W 0 0 LmI Z O a u U) In Lu ti ti ti ti 0 wwww w 0000 2 2 2 2 UUUU W W W W d d d d W W W W »» WWWW F 0 � lV "V Q ��O z ti DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE 1 "=100' 1--1 uj V 1� > Z I Q z o W LLJ a cQ O G — m 2 W o w wLL zQ =) D Lw u m LL Q C 0 U) 0 T� i ,0 V 1 JOB NO. 40919 SHEET NO. C6.08 0 m 0 3 a D 00 ,o X oo �z .20 o� E_ a �N a`o O 0 w � 3 z„ 0 22 o r �3 o. d m 2 Y J N X C do dh 0 0 d� E 06 2c 10 a 0 o � m a N 0 n ° nE L F E L f� V NLTH UF���.�, � CLINT W.�'�2: co m 2 m cc m m m co Q co m LO cc to f0 -_� U LID F o n v n v F N M F V N v rn Gd� S F LET > rn ... m �- �- 00 ._.... � (0 �. �. N O `� N rn Lic. N 13t� 4; rn � rn n n 168: DI-26 6 ft Throat rn v rn � M x rn v rn � n rn n m � o rn n o moo corn onaoomo OnN� C-i �°o? CONSTA10+37.79 166:DI-366ftThroat convoy cZ 0� 0000 orvo� °n° moo' � co�vmco OON� co�v°° ° c0u? ncno co 0/26/2020 m[I- nvM v �M°DN v nn0) v v� n n o� ncoai N v 00c0 c+i v �` • M mM M mM m N7 m nrn 7 M(O V m CD N V m m m0 chp0aooj c�o��j ��ornovF TOP STA10+37.79 N+rvvF m+aoF N+nvvF =+ch�F c�+°°vvF m�oiF N+�vvF c�°'ovvF O Oo 0,00� 0°0 O �+ on O one O n O s/ v0 o�vz p �aZ p INVIN480.87(169) TOP491.97 p�vz _z p p�vp p�vz z_ p vz p o0vz z_ p o�vp o� tz z_ p 0"az_ _z p ti0N0I1AL ���� a> o¢a» oaa INVIN480.96(601) INVIN480.35(167) MHO»> �HO> �� MHO» MHO»> ��O> 66 0>>> O»> ������� rvFiLID �? �0F� ? �ai0? ? INVOUT480.77(167) INVOUT480.25(165) �mFz z z co On �(1) z z '(0 z �(J) z z �mFz �NFz z z �mFz z z 500 500 495 495 485 485 m E 0 0 rn u N � N 0 > E w ai E �: w w 3 Q LL o 3 p LL 0 wO `Lu mn V 0000 z o —u O .. rn ULu rvv o w v 30'x cva rn w Q v 0 i 0 ry z > O O w w w w F 0 rn WIN wM � 0000 ct 00 H > > > > UUUU 0 0 0 0 ev aaai O O O O O W W W W = ti ti ti ti > > > > W W W W o 0 0 0 F 0 O O O N w N N N O w F Lu \\�� a "k— e z O in DATE 10130119 0 } DRAWN BY J. FOX 9+50 10+00 11+00 12+00 13+00 14+00 15+00 9+50 10+00 11+00 12+00 13+00 9+50 10+00 11+00 12+00 12+50 DESIGNED BY STR 172 - STR 162 STR 164 - STR 158 STR 160 - STR 154 •� C. SHIFFLEIT HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' VERT SCALE: 1"=5 VERT SCALE: 1"=5 VERT SCALE: 1"=5 • CHECKED BY • C. SHIFFLE7T SCALE AS SHOWN � 1�1 1 t t °' m o LID0 LO o rn 2 r, w cLi o co c�i - V Z, _ N F N F W F rn 00 (O 00 L0 coo corn M °4 V_ N m N Cl O °D 150: DI-3B 6 ft Throat o w a0 v rn n v r m °o to ,n O O n m °p N t 7 O V O M V rn O rn M (O N mono corM�O Ln m m� w oorno STA10+40.05 °N� v m ao v w mLn o terry �n7 �°ON 7 °0 V m N 7 OOM n v M rnM ch0 NMOO f00 mN N m0 O mn 7 00� N V (0CSoocoo��j c1'c+�(0vv h+ O_ TOP460.86 0?+LO N+ CD In +�v �vp �v? z p p�vz z p p�vp INVIN455.13(153B) o�vz 0 p�vz z_ p w �vp w �vz J aQa> aaa>> > oQa ,> > ei (L INVIN454.42(151) ddaa> > vQa» > i�i Q(L o Qa> nFOz c,FOz z z coF z z �Fpz acFp�z z ���z z z ��z �Oz I� �cnF_ �mF �cnF_—_ cnF_ INVOUT454.32(149) 475 475 465 465 460 460 LI I w/ z li w Q � > w P�ia w J of J LL OZ Jw m W Q a > LL O W� z p Lu O U) I..L 0 O O 2 D 5 (0 9+50 10+00 11+00 12+00 13+00 9+50 10+00 11+00 12+00 13+00 14+00 9+50 10+00 11+00 12+00 `� STR 154A - STR 150 STR 152 - STR 144 STR 502 - STR 500 HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' VERT SCALE: 1"=5 VERT SCALE: 1"=5 VERT SCALE: 1"=5 0 JOB No. 0 50 40919 PROFILE SCALE SHEET NO. C7.00 SANITARY 495 EXISTI G 495 GRADE PRO DOSED �\ GRADE 490 490 LTM. 14" WATER LINE PROPOSED 470 — — GRADE 470 \ EXISTING \ \ GRADE 465 465 8" WATER \ LINE 1' \ 460 460 153A 3' MIN. 37.79' OF � 15@ HDPE ° SANI PIPE ARY 1 3-12 187, 3g 3 OF 455 24" 1 8 455 @2. 0� P'� SANITARY PIPE 12 11 SANITARY PIPE 11-10A 450 450 445 445 490 490 PROPOSED GRADE 485 485 8" WATER LINE 480 480 163 � 37.74' OF 15" HDPE � \ 161q @ 1.00% 183'H� E 475 @ 2.00� 475 SANITARY PIPE 15-14 — � SANITARY PIPE 15-14 EXISTING 470 GRADE 1 ��87•» TYP. 1 @20 1 OF E 470 SANITA Y PIPE 14 13 465 465 EXISTING GRADE 460 460 8" WATER \ PROPOSED LINE GRADE � 1 3' MIN. \ 455 455 / 149 SANI ARY 101 gs'OF PIPE 11-10A/ / 450 1 1 24" DPE / 450 SANITARY 1 "HDPE STORM PIPE 11-10A 1.00% PIPE 501 O 445 445 1 MI 147 ., TYP. 128.94' OF 24" HDPE @ 1.00% 440 SANITARY 440 PIPE 10 10 435 435 PROPOSED 480 GRADE 480 8" WATER LINE EXISTING 475 GRADE 475 MIN. � \ 470 \ 470 SANITARY PIPE 14-13 159 37.7 ' OF 15� 15" HDPE 1 •79'OF @ 1. 0% 18 HDp 465 @ E 465 0 460 460 455 455 PROPOSED 8" WATER GRADE LINE 455 455 450 450 501 121.90' OF 18" HDPE @ 7.89% 1.5' 445 445 � \ STOR PIPE 1 7 SANITARY EXISTING PIPE 10A-10 GRADE 440 440 435 435 430 430 (n M 2 2O r- L L L V V (MIt F CA co "T w°r'o�rn� m OLLO7 mMOM r-- V Cl)1++ 4 H- CV + p� .0 oCD LOzz0 Fap> 0 IU)FZ (n F- ZZZ 460 144B: DI-21B 6 ft Throat STA 12+09.73 TOP 449.23 INV IN 440.91 (143) INV IN 443.31 (143A) INV OUT 440.81 (143B) rn N C') 132: DI-21B 6 ft Throat - CD 136A: DI-2B 6 ft Throat STA 14+16.28 0' 0 M N 128: MH-1 STA 13+53.99 TOP 443.20 'T m STA 15+04.87 TOP 445.04 INV IN 436.94 (135A) 2 1 v z 0 TOP 430.21 INV IN 437.97 (135) INV IN 437.27 (133) o ¢ CL > > INV IN 424.71 (129) INV OUT 437.87 (135A) INV OUT 436.84 (131) � U) OF- Z ? INV OUT 417.16 (127) 460 136: DI-213 E ft Throat STA 2+87.88 EXISTING TC P 446.99 - GRADE INV IN 439.64 (143B) 455 , - INV IN 43 .06 (137) 455 PROP SED INV OUT 43 .96 (135) 8" WATER GRAD \ LINE \ 450 1.3 450 \ 145 \ 445 37.79' OF 445 IT HE)PE @ 2.00% 3' MIN 143 171.99' OF 440 143 78.15' OF 440 riLIPE @ 1.50 % 24" H PE 135 @ 1.5 % \ 66.11, OF 135 0" HDPE 62.28' OF 131 435 435 @ 1.50% 30" HDPE @ 1.50% \ 430 430 425 7 66 29 425 @ ti F �a ON.- 420 420 9+50 10+00 11+00 12+00 13+00 STR 146 - STR 128 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 N O V N � (O CD v f` o ry �ov v + 0� F- 'It Z O N F 0 > > aan 0 P Z aan aan 435 435 f-PROPCSED ADE EXISTING k7GRkDE 430 430 3' MIN. 425 425 420 420 7 415 3 S96' 415 O� o S MA 410 410 DE ENTION PIPE 405 405 9+50 10+00 11+00 STR 128 - SWM A 2 Z, co)v MV V C o N o x 136: DI-2B 6 ft Throat N coo M v t o v W v STA 11+77.46 o r CO 240: 12" Basin -Circular Grate CD N (0 o o w r (m o (0o Co} Ci ` M TOP 446.99 134: DI-2A m+ (1i M y STA 10+00.00 o v. (o m v oaf F o�� p,vz p�"t +v� F INV IN439.64(143B) STA10+00.00 p�vz o��z TOP451.49 =oLo ~ p�a0 N Q a > 0 6 > > ap O ¢ 0 >> INV IN 439.06 (137) TOP 443.56 e _ O Q > > > INV OUT 447.20 (239) �11 z 6d ¢ a - - O �Z ���ZZ +aiH- ? INV OUT438.96(135) INV OUT43791(133) +��z Z N�0zzz 455 455 450 450 460 460 PROPOSED GRADE 450 450 445 'MIN. 445 EXISTING GRADE 2.7' 8" WATER LINE 440 6 141 440 is" HDp F 139 @ 3.00 F 79.43' OF 137 24" HDPE 1.5' 114 �' OF @ 0.75% ,; Hd`PE 435 435 SANITARY PIPE 10 9A 430 430 14+00 15+00 16+00 9+50 10+00 11+00 12+00 12+50 STR 142 - STR 136 104A: MH-1 STA 14+07.62 TOP 422.40 INV IN 413.10 (121B) INV OUT 411.06 (121A) Q U o N _0 v0 r (D CO O M 00 Co � CD t + (h 217ZZ0 Q(L-> oH-0>z> NCO H-Z-? aan 435 435 36"ACCESS RISER 430 36" AC CESS 430 RISER EXISTING PROPOS D 36" ACC ESS GRAEIE GRADE RI ER 425 425 --� \ \ 420 420 TSTORM PIPE 201 415 415 MIN. SWM A WEIR WALL 0 400' OF 410 66" CMP 410 121B 121A 7.60' OF 25.49' F 30" HDPE 30" HD DE @ 1.30% @ 1.00 Y. 405 405 9+50 10+00 11+00 12+00 13+00 SWM A - STR 104 PROPOSED 445 GRADE 445 EXISTING GRADE 3' FILINP440 MIN. 8" WATER 440 435 133 435 31.78' OF 15" HDPE @ 2.00% 430 430 425 425 9+50 10+00 11+00 STR 134 - STR 132 455 455 PROF OSED 450 rGRADE [EXISTING 450 3' GRADE MIN. 239 O 445 18. 6' OF 445 PE @ .00% 440 440 435 435 9+50 10+00 11+00 STR 240 - STR 238 HORIZ SCALE: 1 "=50' HORIZ SCALE: 1 "=50' HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 VERT SCALE: 1"=5 VERT SCALE: 1"=5 m 0 d °' O CY) Q r.- Cl)0 O L O Cl) 04 L N N M v O ~ w H LO N N LO r` ~ �v(n N 00 N 0�C CDO OC) VNo (fl � M7V c Cp�Co0 N V m00 coM+ W V m(OOC) q 'It 41 (0 + CD C7�V } 0 C + � 0 LO z0 p-�rLO "1ZZ ❑�O tZ0F vFOZ NFOZZZ (`r~Oz I(nF_ O~Ozzz V1H 04(1) roiFOzzz N(nF___ cli z-_ aan aan aan aan PROPOSED GRA E 435 435 EXISTING GRADE 430 430 3 -� 8" WA ER MIN. LINE 425 119 425 24" Ho E @ 2.50/ 420 420 415 415 14+00 15+00 9+50 10+00 11+00 11+50 STR 120 - STR 108 EXISTI G GRADE 455 F 455 �\ 3' MIN. PROPOSED GRADE 450 450 241 5" HDP @ 2.00% O 445 237 445 1 "HDpE 2.00% 440 440 435 435 9+50 10+00 11+00 STR 242 - STR 225 12+00 0 50 PROFILE SCALE TH CLINT W. S F LET Lic. N 4380 10/26/2020 4 CL O ce 0 AL z O a U V LU LU 11If O W W W W 0000 2 2 2 2 UUUU wwww a a a a wwww ti ti ti ti > > > > wwww F N (V ��o p � � ti DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLETT CHECKED BY C. SHIFFLETT SCALE AS SHOWN W > W a w J J LL of 0 Z Jw m W Q a > LL O W O � U U (n 0. 0 0 2 ,0 V 1 JOB NO. 40919 SHEET No. C7.01 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 L HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 f6 (0 Cl) N i0 O_ O (6 O Q O 0 0 LO o Cl) r o o 0) M o r; v � L L N L O O L O N O (oON7 (O�f�N V $OaO� 7 �a^0 vN =M LO O N �M N O vM O In CD V m�CA (O 7 mto oo V m�ON V m� W W N V m0) 7 rM�O V co+ 7 H M+ O F M+ (0 ~ N+ r-y H (V + N V V H M+ (v F =+ M- H ODD O� � 7 <MM Z �M U Cl) 7N Z Z) 5rv0 prvz 0 p�aZ_ 0 prvZ 0 prvZ Z O prvZ 0 2rv_Z- O (0¢0> 7¢a> > NQa> > OQn'> > OQa> > > 0<C)> > �Qa> > > 455 rmOZ �U)Pz z �U)�Z Z �y�Z Z o�OZ Z Z oU)H_Z z �CO�Z Z Z 455 \ 450 \ 450 1rS \ 1S6 445 /y, Dpk 3 MIN. 445 0% PROPO ED 92 113 GRADE 15" 4'O @ 4 GAF 1 0% 440 0 440 SAI 4 ITARY \ PIPE 33-32A \ \ 186 111 435 1S+, 8' / 435 S.01 A EXISTING /o GRADE- \ 430 430 0, S/ 1S"yD R 8" WATE LINE \ 425 425 \ 107 0p OF 420 30 1' 420 50 % 106 96 SANITARY 30" O PIPE 6 -6 @400% 415 415 410 1 1 1 4 410 9+50 10+00 11+00 12+00 13+00 14+00 STR 116 - STR 104 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 Q Cl) LJ O r N r O v0 � C,j O 00 M _O r�f�0 0 7 + C6 r vzZp ¢(L > oH0>Z> 430 a� m �C E �o O p M r O r O �U� m a00ooi v v 100: EWCD -1 for 27" or 30" Pipe o+ � ? pp r V Z 0 STA 11+17.79 N ¢ a» TOP 412.33 O(~noz z INV IN 409.00 (101) 430 425 425 420 420 \ \ PRO OSED � GRADE 415 \ 415 EXISTING \ GRADE 410 L 103 410 80.72' OF 101 30" HDP 37.07' OF @ 1.30% 36" HD E @ 1.5 p 405 405 400 400 395 395 15+00 16+00 16+50 9+50 10+00 11+00 STR 104 - STR 100 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 12+00 212: DI-3B 6 ft Throat 234: 24" Basin - Circular Grate 216: DI-3B 6 ft Throat STA 10+87.17 STA 10+56.94 N N o N Cl) o Q m STA 10+16.12 TOP 441.87 04 TOP 449.97 r (h r N 222: DI-213 6 ft Throat CC14 t N C ) 04 F N N TOP 442.76 INV IN 435.20 (213) INV IN 444.71 (235) N- w H co STA 12+46.11 � rcli v N a0w INV IN 438.17 (217) o INV OUT 435.09 (211) 232: DI-3B 6 ft Throat N N m rn Co r w Cm m N 222: DI-213 6 ft Throat 222: DI-213 6 ft Throat 214: DI-2A M INV OUT 444.61 (233) n "t r 04 Cn o TOP 445.35 - m CO (y v Lo C' 0) o INV OUT 436.72 215 r N Co STA 11+43.81 N v rn v m 0) M v (fl O v L6 v m Lo v N v STA 12+26.17 STA 10+00.00 220: DI-3B 6 ft Throat STA 11+14.11 ( ) M m M 210: DI-3B 6 ft Throat m( 0CN v mrin0 v INV IN440.06 223B NNcoO � m�(4� v (� 00�o v Q(0'rww v 236: 24" Basin - Circular Grate TOP 448.73 N + � N + L6 v F ( ) 226: DI-3B 6 ft Throat + N r 04 °+° o v "t °+° v v TOP 445.35 TOP 445.35 STA 10+30.71 TOP 442.43 218: 12" Basin -Circular Grate N N STA 11+19.21 v N O INV IN 440.08 227 p o c O o Z O _ z z) INV IN 440.06 223B INV IN 440.06 223B O Z) STA 10+00.00 INV IN 442.87 (233) 5 v z O p r v z O ( ) STA 10+00.00 v z O p r v z - z ( ) ( ) TOP 445.62 INV IN 436.11 (215) STA 10+00.00 p r v Z Z TOP 441.83 TOP 450.14 INV OUT 442.77 (231) o ¢ a > > ¢ a > > INV OUT 438.80 (221) TOP 453.32 CQo Q o_ > > Q (L- > O m ¢ (L > > 0 INV IN 440.08 (227) INV IN 440.08 (227) INV IN 438.50 (221) INV IN 436.32 (219) TOP 443.90 Q o j j INV IN 434.45 (211) INV OUT 445.71 (235) N U)) F� Z Z N a) OF z z INV OUT 447.26 (225) N ai OF z Z N C~ 0 z z z N u~i z z z INV OUT 438.80 (221) INV OUT 438.80 (221) INV OUT 438.40 (219) INV OUT 436.01 (213) INV OUT 438.90 (217) N a) OP z z z INV OUT 434.35 (209) 455 455 460 460 455 1 455 450 EXISTING GRADE / PROPOSED 450 GRADE 450 3' -- -� MIN. 445 445 235 56.94' OF 15" HDPE 23 @ 1.75% OF 186,8 E 440 @ 2.0 % 229 440 231 18"HDPE 34.83' OF 1 OF @2.00 0 18. HDPE 18"HDPE @ 0% @ 2.00% 435 435 430 430 9+50 10+00 11+00 12+00 STR 236 - STR 222 455 455 ROPOSE BADE 8" WATER LINE \ EXISTING 450 1 GRADE 450 1.4- \ 445 MIN. 25 O / / 445 2 OF SANITARY 15" MIN. PIPE 43-42 @ 2 00PE / g 223 8 0p, 225 29.79' OF , OF 5 HDPF 4 @3'00% 1 440 15" HDPE 1 440 @ 2.00% 40. 115"h F lopO @ 2.00% 435 435 13+00 9+50 10+00 11+00 12+00 STR 226 - STR 222 EXISTING GRADE 450 450 PROPOSED GRADE 445 445 8" WATER LINE 3' MIN. 440 440 221 30.71' OF 19 24" HDPE 24, 0, Op 41 435 1.00% D 435 2'Sp% IN. SANITARY SANITARY PIPE 41-9 PIP 42-41 430 430 13+00 9+50 10+00 11+00 STR 222 - STR 214 0 50 PROFILE SCALE m Co o O 0) 04 ~ N N 00 a0 m'o , v Cl) p� 0 O N fn�Z Z 450 210 DI-313 6 ft Throat STA 1+74.63 TOP [INV 440.35 i INV IN 433.24 (209) 445 \ IN 433.97 (209A) 445 PROPOSED GRADE T MIN. 8" EXISTING 440 WATER - GRADE 440 8" WATER LINE 217 16.12' OF 1.2' 12" HDPE @ 4.50% 435 435 215 213 O 30.60' OF 40.45' OF 1.3' 15" HDPE 24" HDPE @ 2.00% @ 2.00% 211 209g 32.04' OF 8.24' 430 SANITARY 24" HDPE OF 430 PIPE 9A-9 @ 2.00% L209 2.0000 55.42' O 24" HDF E @ 2.00o 425 1 425 12+00 9+50 10+00 11+00 12+00 STR 218 - STR 208 13+00 TH GLINT W. S F LET Lic. N 4380 10/26/2020 4 M E 0 o N � N Q O > E w a E H_ LU U a. Q LL 3 p LL - w 0 W L M a_j U00 J - uj .. (A N U W W � � _j LL p Q v U-) F Q . 0 s N W00 M a� CL O ce 0 AL DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLEIT CHECKED BY C. SHIFFLETT SCALE AS SHOWN (W V J J I� I W > w a w J J LL 0 2: 0 Jw m W J a Q > O W� Q o W U) 0L 0 0 0 2 ,0 V 1 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 L HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 JOB NO. 40919 SHEET No. C7.02 TH co f0 m n0 OL m E N t P� N p N N.N.. N N N M 0 H = N °D 0 °� Cq 0 MM 00 ((00 00 m , 0(�D.� 7 0+ H 04 O v + N v 7 ~ m�(0°0 N N V 04 + M� v F p�vZ co O �v? z 0 ❑�It Z m� CL ~)�Z K NU)P z Z N i�� z z N uz aa5 I aa5 440 440 EXISTING GRADE/ -PROPOSED GRACE 435 435 430 1 5' 430 207g SANITARY 67.67' OF PIPE 8-7 24"HDpE 207 @ 2.00% 425 53.9 ' OF 425 24" HDPE @200% 420 1 420 9+50 10+00 11+00 STR 208 - STR 204 HORIZ SCALE: 1"=50' VERT SCALE: 1 "=5 202A: DI-21B 6 ft Throat 0) STA 10+89.90 d o m ui Mo TOP 433.06 0 L p N INV IN 427.38 (203) S 0 = 0 � 00 00 INV OUT 427.28 (203A) N 04 m o m C m. a0 v 202: MH-1 0 C� 206: DI-3B 6 ft Throat N + v v v STA 11+26.50 + co STA 10+00.00 0 v z? TOP 432.79 w Cj v z TOP 435.09 vo O > Z > INV IN 426.55 (203A) o - O > INV OUT (205) N 0 � - INV OUT 418.37 (201) N cn z 44a29.13 aan 435 8' WAT 435 \ LI E 430 430 LJ 205 29.79' OF 15" HDPE \ 36 03q 425 ° 203 0' 425 60.11' OF DpE 24" HDPE @2. Q% @ 2.00% SAN ITARY PIPE 613-6A 420 420 \ \ 8� 4 07 415 ' 415 @SOD F MIN. 410 410 STORM PIPE 121A 405 405 12+00 9+50 10+00 406: 24" Basin - Circular Grate STA 13+04.75 TOP 436.91 (o ? __0 0 INV IN 432.47 (407) v, v LO V N INV OUT 432.37 (405) rn a0 ? v rN (' w N m 408: 24" Basin -Circular Grate 414: DI-313 6 ft Throat + vIt r = + F STA 11+31.86 STA 10+00.00 D v? Z D g v Z Z 0 TOP 445.65 TOP 446.24 i�i F 0 Z > > o O > > > INV IN 438.95 (409) INV OUT 441.79 (413) v - z v (o H ? ? ? INV OUT 438.52 (407) 455 11+00 12+00 STR 206 - STR 200 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 302: DI-3C 6 ft Throat STA 14+52.12 TOP 432.77 INV OUT 431.01 (301) aa5 300: ES-1 for 15 inch Pipe STA 14+49.40 TOP 432.29 INV IN 430.91 (301� a5 440 PROP 440 SED 435 GRADE 435 430 430 301 9.50' OF 15" HDPE EXISTING @ 1.00% 425 GRADE 425 420 420 415 415 j�� ¢ CUNT W. C13m 2 °' 0 P_ a S00 F LET 0 ^ m 2 Lic. N 4380 COCo Lo � N v m w N v 0 416A: DI-3B 6 ft Throat 4166: MH-1 10/ 2612020 4 420: DI-3B 6 ft Throat m CO Lo co + ro 0 F STA 11+09.12 STA 11+63.07 `` STA 10+00.00 0 o v _Z 0 p v Z TOP 458.06 TOP 456.80 ti�s�01( TOP 458.43 O > > 46 ¢ o > > INV IN 451.06 (417A) INV IN 450.42 (417B) INV OUT d752.35 (419) v C0 P v U)) O� ? ? INV OUT 450.96 (4176 INV OUT 4M I a46 38 (415) 465 465 E ISTI G G E PROPOSED 460 \ GRADE 460 8" WATER LINE 7 F 8" WATE 455 455 *419 1.3' \ \ 3 450 .58' OF 417A \ 450 iia o MIN. 1.00% IS" MDF F 53.95,OF E @ 1.00 15" HDPE 3' MIN. ANITARY ° @ 1.00% / PI E 34-33At� 445 417 445 43.16' OF 4j 1S 61 15" HDPE 16., A @ 1.00% @ S00%, 440 440 435 1 435 13+00 9+50 10+00 11+00 9+50 STR 302 - STR 300 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 (3 402: MHA (`c a STA 11+33.41 3 co P co TOP 437.62 V ? U o a INV IN 431.31 (403A) 402: MH-1 m w too INV IN 432.07 (405) STA 13+14.80 o o rn m m t N P v INV OUT 431.21 (401) TOP 437.62 00 + (0� v + I-- v 400: ES-1 for 18 inch Pipe INV IN 431.31 (403A) v 0 a a v Z 0 STA 11+72.31 ¢ o INV IN 432.07 (405) ¢ > v > > TOP 432.58 INV OUT431.21 (401) vu~i0? ���� INV IN430.91 (401) 455 45n 45n EXISTING 450 G 3RADE::l450 \ 445 445 OPROPOSED 413 \ GRADE 440 \ 440 5 1HDpE 409 'MIN.\ 2.00% 1 1..58,0E „HDPE 3.46,0E \ 2.00% 15'HDPE \ @ .00% 435 \ 435 r2 8g, OF7HDPE Hbp@35pF430 430 @ 3.00% 425 425 9+50 10+00 11+00 12+00 STR 414 - STR 402 \ \ EXISTING 445 GRADE 445 440 PROPOSED \4403A�2 440 GRADE \ (3- 435IN. 435 03 430 106. 6' OF430 @ 0 DPE 70% @ 0.70% DPE @ p 77% 425 425 420 420 13+00 13+50 9+50 10+00 11+00 STR 404 - STR 400 510: ES-1 for 24 inch Pipe STA 10+06.08 TOP 485.95 INV OUT 483.70 (509) 495 VERTICAL F SIDE OF CRC POURED CC NDISTURBED -410: MH-1 STA 12+10.69 TOP 448.38 INV IN 444.00 (415) INV IN 439.82 (411) INV OUT 439.72 (409) 10+00 11+00 12+00 12+50 STR 420 - STR 410 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 506: DI-3B 6 ft Throat 0 o STA 10+71.64 0 0 ^ (0 .c o TOP 487.17 cO t ((00 0 x w (� INV IN 482.29 (507) o ry M � m w co CO ? m INV OUT 482.07 (505) o rn m CO CO 00 0?00 0 �?o+m�� CR CM � 504: ES-1 for 24 inch Pipe �Nv T+�� m�(00 (�+���� 0 V Q,vz 0 STA10+84.20 p0v0 p Fv_z z_ CO do LOCnP ¢ 0 >> TOP 483.98 o < (L 06 �U)OzZZ ¢ a » > INV IN481.81(505) WU)iFZ aa5 5nn 5nn 490 490 EXISTING PROPOSED GRADE GRADE 485 485 509 1.5' 480 19.58' OF 507 505 480 24" RCP 12.56' OF @ 2.00% 24" RCP 24" HDPE CLASS B @ 2.00% @ 2.00% 14" ATER LINE 475 W/ ASING 475 PE SUPPORT N EITHER SING. 1'x3' (F OTPRINT) CRETE SUPPORT FROM BADE TO BASE OF PIPE 470 470 12+00 9+50 10+00 11+00 11+50 STR 510 - STR 504 EXISTING GRADE 495 495 \ PROPOSED GRADE 490 1 490 LINE 3' MIN. 1.5' 485 Al485 , 62, 480 6 480 24" HDpE @ 2.00% 475 475 9+50 10+00 11+00 11+50 STR 600 - STR 168 0 50 PROFILE SCALE M E 0 0 u N � N 0 > E w v E i H_ LU w w UM ¢ V 3 0 w O w0 `mom < W M � j i52 J - 1i .. a, 0 Lu co W �0'x LL ti = N Fv> EO10 N W M av o w am O ce 0 z O P _ U L7 Lu Lu o ti ti ti ti 0 W W W W 0000 2 2 2 2 UUUU wwww a a a a wwww ti ti ti ti > > > > wwww F N N 0 P � ti DATE 10130119 DRAWN BY J. FOX DESIGNED BY C. SHIFFLEIT CHECKED BY C. SHIFFLETT SCALE AS SHOWN I W > W a w J of LL of 0 Z 0 Jw m WLL J a Q > O W� Q o W U) 0. 0 0 0 2 ,0 V 1 JOB NO. 40919 SHEET NO. C7.03 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 f� V NLTH UF��� CLINT W. 2: m vInS F LET >4 o o ui m, t m M`,Lic. N 1380 4' _ _ _LO � 0/26/2020 ; O m �W aDm N OR O (0 M� a0 � m o Lo o m0? co m LO -000(0 m 7 ��04 V m00� O V m < m Qo�cy)O DoJZ �Zz0 of O Q��zz0 CD 0 NN�N t t m ;6< > ��O» > MHO>> �FOZ» H �m? �(nH-zzz U)P �cn�—?? v o ° o V ` °� 475 475 (o 0 00 208B: DI-2B 6 ft Throat o co °m°ocpqt STA10+29.71 N �F N o o+(°~ TOP436.33 ¢ 0 po�0 po�zZ Q��p INV IN430.13(207) v E �Qd> �QCL oFo> INV IN 430.13 (207A) _ Oz �v~iOzz z NCOFz INV OUT 430.03 (207B) �v w 3 455 455 445 445 a 0 3 p LL — wO `mom ¢_j U0000 Z a —u O ce .. rn C7 uvi rv� a w v 30 )< U) w Q v 11 i ry Z >ot < O O w w w w ~ cm wM � 0000 00 H > > > > ca UUUU aaai O O O O O W W W W = ti ti ti ti > > > > 0 W W W W 2 F p O O N w N N N O w ~ rN \\�czl � a c(�o�o z O in DATE 10130119 0 } DRAWN BY J. FOX • DESIGNED BY 9+5STR 144A - STR 144B 00 9+50 10+°°STR 156 - STR0154B 2+00 9 SSTR 208A - STR 208B 00 • C. SHIFFLEIT HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' • CHECKED BY VERT SCALE: 1"=5 VERT SCALE: 1"=5 VERT SCALE: 1"=5 • C. SHIFFLETT 5 • • SCALE AS SHOWN 0 0 50 PROFILE SCALEuj '^J @ M i0 Q V F N F .N.. m Q Nt �, N 210B: DI-3B 6 ft Throat N 224B: DI-2B 6 ft Throat � v 0) mom STA10+32.00 m9Mq* STA10+29.79 mo�v ���� O TOP 440.35 O TOP 446.84 ' o 'A 'It J +o� +�H +o�+u v�H I� p0�0 INV IN433.24(209) p0�� ( ) OaLO CD v INV IN 442.37 223 v o � v_ z Qo F ( INV IN 433.97 (209A) N a0 Oj INV IN 440.98 (223A) N 0 0 N < aO z > O 04 W Z INV OUT 433.14 (209B) N m� z INV OUT 440.88 (223B) v w P? v m r— z z 450 450 455 455 455 455 I w/ z li w Q � > w a w J J LL O Z O Jw m W J a Q > LL W z p O Lu U U7 I..L O O `2 1 9+50 10+00 11+00 9+50 10+00 11+00 9+50 10+00 11+00 11+50 STR 210A - STR 210B STR 224A - STR 224B STR 412A - STR 412 O HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' U) VERT SCALE: 1"=5 VERT SCALE: 1"=5 VERT SCALE: 1"=5 JOB NO. 40919 SHEET NO. C7.04 EXISTING GRADE PR POSED 450 G DE 450 ISM445 445 " WATER 143A LINE 2.70' OF 5" HDPE 440 1.0 ° 440 435 435 430 430 445 445 EX STING GRADE P POSED 440 GRADE 440 3' MIN. " WATER INE 435 435 430 430 209A 32.00' O 15" HDP @ 1.00% 425 425 � EXISTING G DE 470 470 GRADE 8" WATER .5'LINEImi IN. 465 465 3' MIN. 1' 153C 7.05' OF 460 1 1 460 155 @2.SOo 1 ?•2S'OF 37.80' OF / NDPE 15@ SANITA Y 2.5 0 2 p� E PIPE 13 12 455 455 450 450 445 445 450 450 EXISTING G DE 3' MIN. 445 PROPOSED 445 GRADE '2 8" WATER LINE: 440 440 1.7' I SANITARY PIPE 42-41 223A 29.79' F 435 435 @ 1.00° 430 430 440 440 EXISTING GRADE 435 435 P OPOSED 8" WATER G DE LINE 1.3' 430 430 207 425 29.7 ' OF 425 15" DPE @ 2 40% 420 420 PROPOSE 450 GRADE 450 \ \ EXISTING GRADE SANITARY PIPE 33A-33 445 445 8' 3' MIN. 440 411q 56'g3'OF O 440 DPE @ 2.00 0 435 435 430 430 L - - - \ -- \\ I , — — \\ \ \ \ \ \ \\ \ �uca PARKING LOT L\ NDSCAPE \ OTkC SITE AREA, \ \ \ ` \ \ \ \ _ \ \ \ \ \ \ ARC --- v f 8HALLENBERGER 9 RKII OT ------'-- i o.' '�\ / i \ \ I 1 11 I \11 .ah� I R //�S� `\ `� \ \ \ �"" _ \ rREE, Y\�_ `.:•_ `I 1\ \ 1 II I II 11 I II I I \ \ N /383 �' _ ' ' CONb.O #3 'CONDO #4\ LOT 9- x �, \ _\ _ \ i _ 1_ /P I�K'fNG L T \ \ \ \ \ ARKINLOT- - - -'LOT PiONIC _ - x x ' , 'o> / I I I I Ap8 - - .. • \ _ ;\. • _ \ \ b �l I x I I \ \ \ \ \ \ \ \ \ \ N o I ,-. \ \ ..\ • . 09b \, I \ \ \ \ \ \ \ \\ \ I \I \ ¢ o v E YAR \ \\ \ . , \ \ \ ` \ \ ' l \ I I I I I II I I II II I I I I I I \ \I \ .,\ \ \ Lu L N I.. :\ A N9 ti> \ \ \ \ \ �\ �� I I I I I I \ \ < I \ I \ \ I I I I I \ LL LYT 91 I CON 10 # 11 \ \� �`� \ I \ \ Cd DO #2 \ \ \ LOT\34 - / eob a W u z a a V'l�v a O O LOT g I 1 I I \1 ILbb ....... .. f 1�° \ 1 % \\ 9 .� • \ ` 8' / �I 1�1,1. TR I I Ti� I/ I I z FW U U U �1 �P I I I ' I 3 Q � O U) U) � P QE \ $b � D�� U U x. I � x /, -Pk x, ( /. �x -, %. x '. \. .\ �- / �/ r l I I I I 1 i I I Cn 2 Z di I 00��00 OOOO vl --RE T`TREE \ 1 I .5' I / $A1V S IT ` \ \ i ' S�d ` I l l /' ,l / /l l I I I 1 I 1 I ~ O O O O l/ I l 1 1 1 1Ui i' v A I I I I ��V tP A x \ \• � Sb �5 S // , / / l l I / I I I I O W OW OW OW U) UJ MM - ' '� \ \I I 1 \ \\ \ \ � I g%bb#1 i ..I..I .// .// .\\. \\ \\..\.\ \. \9$b X �\ 5�- �, I• dl I ' l l l l / / / 1�/ / l / / l U' j>j� 'L0�1A I1OT_1a -LQT.16_ _L Y-1 zbo LU ti J�QT 1$ QT� 2 OT J_Oi ?� C1T LDL2�3' ES LOT 33 _ l l/ / l l r /l / 0 0 0 Zb `� l ` \ - - I I I I \ \ \ ---_ Z x ' ' / / T / / r / / j N N Q O \ \ \ \ \ \ \ \ \ \\ \ a •: \ \ , \\ - ?;�KgNTRA�CE / \ \ \ \ \\ I 1 1 \ \ V \ �\ I I I \ ` \ — _ _ — \ — _ ' , / / / / / / ' / DATE \ \ \ \ Q'2 OU D D \ \ s \ / // ' > LA1FS � APE / O ` \ \ \\ \ \��! \ \ \ ��� ,' /' /l l /l ,/ // / / /' / llll/r/ // 0 h- / l 04 06 2020 DRAWN BY R. COSTANZO PLAY IELD - -� } - - - / / / I f 6.�� SF\ \ \ - - ` / I I • F. SHALLENBERGE 0' \ ' `LOT } - - , - ' • \ ` \ \ \ \ \ \ \ \ \ \ \ �\ \: \� \ \ CHECKED BY \ \ \ \ \ \ \ — — x • �°-a•- \ \ \ � \ � \ \�, \ \ \ \ \ � ,�i ;\ \ ` - � l \ x / CENTR L \ — , - � - _ � _ _ _ - ;� � off` / l l /l l J / / l / / //IIII • v � v r A � � l r / I I • -- - -- \ \` - - PARK - / `\`\` \ \\\ \ \. ,• " \ ` \ \ \ \\ \ \\ \\ \\ �� �;\ 30 \ \ --- —x — = i l l l I l l l/l ll l / // /' / I • SCALE BBB L 7 LOT29�- _ '- - `` _ o� // / // ///// / /' CL ill =30' LU I \ �pT3`\ \ a o, � � \ / , I , CrTI\CTAB• 'LOT _ _ �. � LANDSCAPE CALCULATIONS \ \ �` a Tree Canopy \ \ \ s ` �\ ' \\ \ \ LOT 27 , _ x _s . - - LOT 38 Requirement: 15% of Total Site Area \ \ �� ,' / / LOT 2(` . _ - / _ — - _ r / Ui Total Site Area 913,604 Square feet / LOT Gross Site Area 873,479 Square feet \\ \ \ \ L£ (J Rec. Areas 40,125 Square feet Lf�T WBUFFER/ / OPond Area 0 Square feetLANP9, / %T P (-J Wetland Area 0 Square feet 5 �sv - - - - _ _ _ _WRC Ff1=f�1 Psi W 4P , r / Required: 137,041 Square feet \ x\\ \ `\ �' - P / / r \ / ��� _ _ - - - - - - 9 r� , \ \ .� _ _ _ _BQU 1DARY IS•,NMIT� 0 Provided: 400,716 Square feet \ \ \ \\ \` \ _ x - / ' _ - - - - i - - _ gR-ESERVEbJRF�-1N + Tree Save 269.889 Square feet \ \ \ \ \ Z\\\` v x - , ST - _ ,//(J q_ - iy / _ — ssb - -L� 1v�SC'fjPE�AtC�k1LAYlf��l� , yp (+) Canopy Bonus 67,472 Square feet �\ \ \ \ - >' ' `� - - - - - - - "A(:RE5),' j,'/ (+J Proposed Trees 63,355 Square feet Z \ \ RMW \�L\\\'' LU LU CL Street Trees \\G Requirement. 1 Large Shade Tree (1 1/2" cal.) per 50 Linear Feet of Frontage LU U Street Frontage: 6,350 Linear Feet \ I `\ 1 \ - - - - - - -�\ - - / a• - I \ s ' , _ _ _ _ _ - - - / , / , / 1 I Q 0 Required: 127 Large Shade Trees \ \ - - - - _ - - ° - tr�b - ' \ \ \ \ \ / — ' , 'r ' j ' / I I I li li O LU Z Provided: 137 Large Shade Trees I I \ _ oeb - - v s _\ _ _ -� \ ` \ \ ` \ QZo ' / ' , / I \ J m Q \ \ Sl v '. \ \ \ \ \ \ \ \ I� I J J Interior Parking Lot Trees I I \ \ \- _ _ - - - - - j 9 I \ \ \ \ \ \ ` \ / LU Lai I \\ \ Lu I > Requirement: 1 Large Shade Tree per 10 Parking Spaces w Parking Lot #1 r \ �/� I Parking Spaces: 20 `I 1 I I \ - ,� ` \ \ \ ` \ \ , \ ; ;- `\ \ \ \ \ \ \ \ \ U J \\\ \ �" -- `\ �--- \ \ \ \ \ \ \ \ \ \ � \\ \ \ \\\��� \�\ \�\——�`—�\�\\�\\\\\\ \IIII / � J Required: 2 Large Shade Trees ``I\ \ \ 1 1 1 LU Q Provided: 4 Large Shade Trees ES14UE #2 o Parking Lot #2 LU - Parking Spaces: Required: 2 Large Shade Trees Provided: 3 Large Shade Trees ' III -� \ \ \ \ \ \ \ \\-\_--_� --- -__ ---` \ \\ 1 1I IIII II III /// / •— "C a Interior Parking Lot Landscaping Area 1 I I \ I I v Requirement: 5% of Paved Parking and Vehicular Circulation Area shall be Landscaped with Trees and Shrubs I I \ \ \ \ \ \ \ \ \ > 1 I \ \ \ \\ \\ \\ \ - 4 \1\ —g U) >3Parking Area: 5661 Square feet Required: 283 Square feet i — I I 1 N Provided: 707 Square feet I I \ MID \ \ \ \ \ \ \\4' O :3 c g \ I I I I \ \\\ \ \ \ \ Parkin Lot #2 I \ \ '_- Parkin Area: 6,807 Square feet \ \\ I I I I I I I \ ` \ \ ` WPO BUFFER, TYP � g q I I I I I I \ \ \ \ Required: 340 Square feet \ \ ` I \ \ \ \ 2�\ \ \ \ \ \ I 1111 I \ \ u Z \ \ \ \ \ I \ N \ \ `� `— \ \ \ \ ` w \ \ Ica 'g Provided: 813 Square feet \ \ \ JOB NO. \ - \ \ \ T R Screening \�\ \\I I I 11 \ 40919 Requirement: Parkin ores consistin of fours aces or more shall be \ \ \ I I \ \ \ \ \ \ \ ` \ \ \ ` \ / / / / / / 0 15 30 60 {� W q 9 g p \ \ \ I I 1 \\ \ \ \ \ \ / S SHEET NO. � screened from adjacent residential or rural districts. y; Provided: Each parking lot is screened bya hedgerow of 35 Viburnum L1.01 \ \ \ L (\\\ III /I - --———— — — ---- I \ \ \ — / \ I / �x on- -ion T— l�I I /' \I\ Oct 3 pp l I I r\�Edon T—� -- -_--\ _ \ \\ \\ LY� / I I \ I I \ \ / \ \ \ \ `• ,—d`Jn = — / , \ I, Y I / r/ I O I I Il - - - - - - on % vs— — — — — NVS / / / - - / \ - I / ( // / 1 - - - \ \ \ \ \ I \ \ \ \ \ \\ I . BITTERNUT LAN —NVS—� Lf—— - I - - - - - ------ \ \ I \��0 ' - — O \ --- -�—--_ - "------ - -----------PLINEY ROA _ ' 'r --_------�_—___ -- y _ — —_ — — -----din =_—�d�n-- sn--- ii= �� / 1' -` --'----\-\ J !j/ III II an —\\ / I 1 I I 1 \ \\ \ -- ------ - - - - -- -----__ /' /11 - - - s. \ -- - - -- \ 1 - \44 M / Qq \ - - - \ � \ \ \ \ \ (8) - </ , � �- �- � _ _ _ ���- — 11 I I I I I I I I I I I / \ \ (• � � � - - - - _ _ _ / ' / � ', i \ (r5� U'A \ IQP 11 ^B �r� �- 8�- I /-('`�\�_J ,/ / \ \ \� - '' ' \\ \ \ 1 •P \� I \ - - \ \ \ \ \ II \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\ \\ \ / - - - - - - - - - - - - - - - - - - ' \\ \ --\ \� \ on County of Albemarle C servation Plan ChftWlst -'TO be placed no Landscape Plans 1 1 I \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ / / _ _ _ _ \ _ / \ 11 \ - - - - - - - - J _ l (Handbooly pp III-2a4I 11-297 for complete specifications) 33lelallowlna Ire a andl 6e h - 1la 7Yees to be saved; ® Limhs of ok%Hng (ouwide driplim or bees to be saved la Legation and typo of Protective foncmip, ): ® Crude 1 1 1 I I / _ changes requiring teen wells or walls; i I 11 11 1 1 \ \ I I , - - - - - - - - - - - - - - - - _ _ / _ ' posed tmnching or tunneling beyond the limits ofclearing. 2. Markinn- 1 / / / , / , / I I I I I I � I 1 1 1 1 / � / / � — � - - - _ - _ _ _ - ' , � _ ' - , , / / / , ' I 1 / I I I I 1 1 \ - _ All trees to be saved shall be marked with print or ribbon at a height clearly visible to ui / - - - - — I _ _ - _ , _ _ - _ grading shall m until the tree marking has been ins by a County inspector. r ' / / / , , / ,( / / I 1 I I I I I I l � � 0 No i W Proem operators. / / ' EXJSTING MIXJJF I I I I I 11 Inspected anaapprovea ,KAR1)Wg0DS - ' 3• P®eConstruclion Conferenc e: EVER( I'mservation and rotection masues shall be reviewed withhsite.Tp� E•uiosa•t Ooenlion and tonne• - Hea ui men vehicular traffic and storage of construction materials including soil shall not be v'Y eq P t. , , / / / / / / / / / ' / - _ - permitted within ring dri lines ofirees / / / / I 1 I I / to be saved. D S. _Soil Erosion and Stormwater Del ntion Devices: rOVERHEAD-y ® Such devices shall not adverse) affect trees to be saved. _ - �- - ' ' ' � / /--AiTILITY -EX. OVERHEAD- _-- / 6. Flew: ' ' / ' ' / ' ' / / / / / ® Fires are not permitted within 100 fact of the dripline of trees to be saved. EXfJVERHEAD / ''• / / / , / / ' � � / / , , / / / //' / / / / , / , /, ' � / / /' / '' / / / ,, ' , , / '/ / / // / / , / / , / // ,/ , � // // // // / / / / / / I I 1 7. Toxic Materials: UTILITY Toxic materials shall not be stored within 100 feet of the dripline of Lacs to be saved. / AYH 88 & Protective Fencing: HO ® Trees ro be retained within 40 fact of a proposed building or gearing activity shall be protected by fencing. / / HO T / �-d _ - and shall be inspected and roved b a County inspector or to grading or construction. - / - / ' ' / - ' - ' ' ' ' _� ' r� , -1 , / , —7 �HO % / /t— / l' - - - - - - _ \' / ' ® Fencing shall be in plane approved Y h' Pe Pn !3r g 1H0 �.- =0"'�— 'HO — i - - - - - / / 9. Tree Wells: -40 ` -' — i I 1 - _ / ® When the ground level must be raised within the dripline of a tree lobe saved, a tree well shall be provided and a conwwiion detail + i i O— g8Y_� submitted for approval. Ill. Tree Walla: \ gm When the cap level must be lowered within the dripline a tree to be saved, a tree wall shall be provided; and a conslmetion detail \ submitted for roust. \\ \ \ \ \ \\ \\ \ \ \ \I 1 \ 1 \ \ \\ \ \\ \ \ \ \ i I I / 1 / /l l i J ' / / ' /� / / / /' ,' ]I. Trenching and Tunueling: o \ 1 \ \ Q \ II \ \ \ \ \ \ \ \ \ \ H B U R © R Q AD 1 1 \ \ \ \ 1 I I I l l I l 1 I / _ _ y lt= = - ? \ ' , ' / / / / ® When trenching is required within the limits of cleating, it shall be done: as far away from the !Works of trees u possible. Tunneling 1 1 I I \ \ I 1 / _ / I I I / / ' �= — _ i �� ' - _ - - �l \ / I _ / ' / / / under a I tree shall be considered as an alternative when it is anticipated that necessary trenching will destroy feeder mots. OLD n \ \ \ \\ \ \ \\ \ I I I (PUBLIC) I 1 11 I II I I I I / ,/ /! //-��-'�T �s''�'ji�'''/���' ����-�f���11/1 %, /�' // // / 12. lams: ' / '/� / / / ' - / ' ® Protective fencing shall be the lest items To dunning the final cleanup. / _ - \ _ _ _ _ 13. Damaged Trees: facp(�tion or other methods recommended b a tree specialist. I / , / �� C\-_ - I ' / /''/ ��'�/ \\\\� = - '_-' ' //' /' YbYPnln g> / / / / \ ' 7y / / ® Damaged trees shall be treated immediate) -I - I / / / / / / / / _ _ / / - _ \ ; / /_ _ _ - LOPER'S RESPONSIBILITY TO CONFER WITH THE CONTRACTOR ON TREE CONSERV ATION REQUIREMENTS. NOTE: IT IS THE _ ma's__=�_�_�=____ _-- ---- _��'-'/ (DATF. �N /'' _ ---- _ __--__-_ / / / -'I/�' I'/ I i \ I I - / / / --/ /' / OWNERSI ATU — — — — — — - - _ _' I / \ C \ / ' J i 7 I /� I I I ' ' , ' (DATE) 511106 Page 1 OT 1 / I \ / I _ _ - ' ' , ' CONTRACT PURCHASER SIGNATURE 3 \\ \\ ' ` \\ O�MTN SUBDIVISION I II MOSBY MTN SUBDIVISION I \ i\ I \ I / I O 0 20 40 80 1 TODD X 8HALLENSERGER M E O N Ou N c > E w w E < HU. v 3 el O L M Qa U M > O N v Z y � 3: 00 an, X w � a c 'n y N o` M v OJ J 'Dl- tri 0 0 x t� 0 0 x H 0 w w V a z 0 of 0 0 r �J �I� z O a � � � O O U to w _0 LZtI tZtl O 00 Q 000U INWWI W000 > > > > to to to to rn � DATE 0410612020 DRAWN BY R. COSTANZO DESIGNED BY CHECKED BY SCALE V=40' W (^, V J r1 W LIS 0 JW m W J O z W z oa W 0 O O 2 O U) JOB NO. 40919 SHEET NO. 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Dv 1 y� "��w // •e O� v � e � � ������� Iry IIII � ���i•; �� " C! _�a �� % f� u�,�,f�TTT�� �S� �� 0 / 4� ♦ �� '��_a-. • r. a c�� i � � �/A/�� SAO Ell 9 �' �L�•.�• ©� \ I 1 ,��a� • \ �\ \ =ems® ` ,, �` °� �i -/ ��`-����"�,Q='� '¢ate__ . -� \ • . d 1.� - �� • � -- � =� � � . � ••• . '• . � ` �; �l�,V` • � ��� �.c1 `�����59 �.>�, sue\ • ����������,.�%�:'►� ���,�� � � -• . . • � ` � `�� Q� \ ��,.,,,, {tit' -.:`�� � �.��� � ♦♦ �� .�� . . .• � i `$� a \��\' `\�� O < lip yeg�ip� �rwlti ` �� �•`' '� Y� :•/ • Loll maj r MAP I 1001110 - - • • • • • • • '�� tQ0.00��. ��Q� ��``� Off. 1 . . . • . • �O� • • • Q � ��� ••O- �� � ice• ��/+ • �M v,. goo �•:.•t - � p, �o1Jp art IIII � �.o�f •:o:oh �� 00000 • • � � . - . ,a�d0000�� O � vOleh00,•.,, O - yOo�:pp..Gti� xH PLANT SCHEDULE CITY. I SYMBOL Scientific Name ICommon Name ]Size ISpacing I Root I Notes I10 Yr Canop�Canopy Tota STREETTREES 14 AR Acer rubrum 'Red Sunset' Red Maple 2' Cal. As Shown B&B Matched specimens 397 5,558 22 AS Acer saccharum 'Green Mountain' Sugar Maple 2" Cal. As Shown B&B Matched specimens 195 4,290 6 GB Ginkgo biloba 'Sentry Sentry Ginkgo 7" Ht. As Shown B&B Matched specimens 14 84 17 PA Platanus acerifolio'Columbia' London Planetree 2" Cal, As Shown B&B Matched specimens 254 4,318 39 QB Quercus bicolor Swamp White Oak 2" Cal. As Shown B&B Matched specimens 299 11,661 26 QP Quercus phellos Willow Oak 11' Ht. As Shown B&B Matched specimens 370 9,620 13 UA Ulmus americana "Princeton" Princeton Elm 10' Ht. As Shown B&B Matched specimens 397 5,161 SITE TREES 17 AC Amelanchier conadensis 'Autumn Brilliance' Service berry 7-8' Ht. As Shown B&B Mutli-stem specimens, 3-5 stems 130 2,210 2 AR Acer rubrum 'Red Sunset' Red Maple 2" Cal. As Shown B&B Matched specimens 397 794 2 AS Acer saccharum 'Green Mountain' Sugar Maple 2" Cal. As Shown B&B Matched specimens 195 390 9 BN Betula nigra'Heritage' River Birch 1.5" Cal. As Shown B&B Matched specimens 464 4,176 30 CF Corpus florida 'Appalachian Mist' Dogwood 2" Cal. As Shown B&B 124 3,720 14 GB Ginkgo biloba 'Sentry Senty Ginkgo 7" Ht. As Shown B&B 14 196 5 JV Juniperus virginiana Eastern Red Cedar 4' Ht. As Shown B&B 16 80 5 LS Liquidambarstyraciflua 'Ward' Sweetgum 2' Cal. As Shown B&B Matched specimens 249 1,245 5 MV Magnolia virginiana Sweetbay Magnolia 8'-9' Ht. As Shown B&B 113 565 3 NS Nyssa sylvatica Blackgum 2" Cal. As Shown B&B Matched specimens 123 369 20 PA Platanus acerifolio'Bloodgood' London Planetree 2" Cal. As Shown B&B Matched specimens 368 7,360 9 QN Quercus nigra Water Oak 11' Ht. As Shown B&B 130 1,170 8 TD Taxodium distichum Bald Cypress 5' Ht. As Shown B&B 36 288 10 TO ThuIia occidentalis White Cedar 4.5' Ht. As Shown B&B 10 100 Total = 63,355 SHRUBS 44 CA Clethra alnifolia 'Hummingbird' Sweet Pepperbush 3 Gal. As Shown Cont. 22 CO Cephanlanthus occidentalis Buttonbush 3 Gal. As Shown Cont. 226 CS Corpus sericea 'Cardinal' Red Twig Dogwood 3 Gal. 4' O.C. Cont. 104 FG Fothergilla gardenii Dwarf Fothergilla 3 Gal. As Shown Cont. 15 FM Fothergilla major Witch Alder 3 Gal. As Shown Cont. 28 HP Hydrangea paniculata'Lime Light' Panicle Hydrangea 3 Gal. As Shown Cont. 37 HQ Hydrangea quercifolia Oakleaf Hydrangea 3 Gal. As Shown Cont. 17 IV-HG Itea virginica 'Henry's Garnet' Virginia Sweetspire 3 Gal. As Shown Cont. 97 IV-LH Itea virginica 'Little Henry' Virginia Sweetspire 3 Gal. As Shown Cont. 29 VD -A Viburnum dentatum Arrowwood ViburnurT3 Gal. As Shown Cont. 70 VD-B Viburnum dentatum'Blue Muffin' Blue Muffin Viburnum 3 Gal. As Shown Cont. 26 VD-C Viburnum dentatum'Christom' Christom Viburnum 3 Gal. As Shown Cont. GROUNDCOVERS & PERENNIALS 29 HF Hemerocallis fulva 8091 LM Liriope muscari 'Big Blue' 1700 PG Perennial garden 90 Pv-CB Panicum virgatum 'Cape Breeze' 448 PV-S Panicum virgatum'Shenandoah' 210 JE Juncus effusus 40 RA Rhusaromatico'Gro-Low' 97 Is Iris Sibirica 83 AT Amsonia tabernaemontana Orange Daylily 24" O.C. Bulbs Big Blue Lilyturf 1 Qt 12" O.C. 12" O.C. Switchgrass 1 Qt 24" O.C. Cont. Switchgrass 1 Qt 30" O.C. Cont. Soft rush 1 Qt 12" O.C. Cont. Gro-Low Sumac 1 Gal. 36" O.C. Cont. Siberian Iris 1 Qt 181, O.C. Bluestar 1 Qt 181, O.C. Legend - Groundcover Grass Hemerocallis fulva (HF) Liriope muscari (LM) `I Perennial garden x (PG) Juncus effusus (JE) Rhus aromatica 'Gro-Low' (RA) Iris sibirica (IS) i- Amsonia tabernaemontana (AT) i e'T/\I \ I\A/ A Tr PY /� A nP r\ I P I A k IT11. I1� P I A 1 JUALt : I'' = I U 1W �� (6) CO / (2) TO ,1 / (3) CO ' I ,` oa0000 . a r 9 Q00 �r FA -------------------------------------------------------- / W � p411tl1 A A —�- _I Y_J---- (226) CS -------- (1)AR (13)CO--------- - - - - -- ---- — - -- - ---- - - - -- 9a,W�114w (3) TO — O�,Q:Zy1�1iUt�1: I�.A�r� ed_od00000 oo..I:aoa.-Q�Q0000��a000000� , / ' /' / h1 ery'"h,nMed — a m / ' / - - - - _ (3) QN N ,(3)TD� (2)AR I -- (4)TD--- - - - - -- /' �B10-FILTER PLANTING PLANFILTER PLANTING PLAN L1.04 / SCALE: 1" = 20' Olin a 8HALLENBERGER No,W1389 M E O N Ou N C >E w vE LU a a o 3 t O L M Qa U m J —Lr; W O N v ga 0 � LL XE I n = N N = U > a rn y N a` M v OJ J vi 0 0 c� 0 0 x 0 w w V a Z 0 in of 0 0 a D Z ww 0 a O O � U U U w 0 0 W W LU o 0 0 0 U U U U wwww aaaa W000 » » wwww rn � DATE 0410612020 DRAWN BY R. COSTANZO DESIGNED BY CHECKED BY 1SCALE AS SHOW O T--1 LU V J J Z i O � i WLd z J < QZ Q J 0 W a w a > OLL [Q LU 0 LU U C 0 �0 C(11 0 N N N c on v � y .--i L _ g •> v 00 0 _� ,5 `V V , , , (A s a u ca „ �. Ia Q N JOB NO. 1 T' M R Im U W 40919 m ro SHEET NO. L1.04 L-