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WPO202100024 Plan - VSMP 2021-08-23
0 0 0 OLD TRAIL VILLAGE -BLOCK 7C VIRGINIA STORMWATER MANAGEMENT (WPO) PLAN SITE DATA: COUNTY OF ALBEMARLE, VIRGINIA TAX MAP PARCEL: 055EO-01-7B-00000 MARCH MOUNTAIN PROPERTIES LLC DB 4954 PG 18C PARCELAREA: 3.05 AC WP0202100024 LIMITS OF DISTURBANCE: 2.73 ACRES ZONING: NEIGHBORHOOD MODEL DISTRICT (NMD) OVERLAY DISTRICT: N/A MAGISTERIAL DISTRICT: WHITE HALL SOURCE OF BOUNDARY AND TOPOGRAPHY: TIMMONS GROUP 28 IMPERIAL DRIVE STAUNTON, VA 24401 TELEPHONE: 540-885-0920 CONTACT:JOE MEDLEY JOE.MEDLEY@TIMMONS.COM SURVEY CONDUCTED: 2021 DATUM: HORIZONTAL: NAD83 (NA2011) VIRGINIA STATE GRID SOUTH VERTICAL: NAVD88 VIA GPS RTK OBSERVATIONS REQUIRED BUILDING SETBACKS (BLOCK 7): FRONT: 0 FT MINIMUM/25 FT MAXIMUM SIDE: 0 FT MINIMUM REAR: 0 FT MINIMUM MAXIMUM BUILDING HEIGHT: SINGLE FAMILY ATTACHED- 4.0 STORIES OR 60 FT SINGLE FAMILY DETACHED- 2.5 STORIES OR 42 FT EXISTING USE: VACANT RESIDENTIAL LAND PROPOSED USE: RESIDENTIAL DEVELOPMENT TOTAL IMPERVIOUS AREA (WITHIN PROJECT LIMITS): 1.78 ACRES WETLAND IMPACTS: NO WETLANDS ARE IMPACTED AS A PART OF THIS PROJECT UTILITIES: ACSA PUBLIC WATER AND SEWER PARKING REQUIRED: 2 SPACES PER SINGLE FAMILY ATTACHED @ 30 UNITS 60 PARKING SPACES REQUIRED TOTAL PARKING PROVIDED: 2 SPACES PER SINGLE FAMILY ATTACHED @ 30 UNITS 60 PARKING SPACES PROVIDED SPECIAL FLOOD HAZARD AREA INFORMATION: SPECIAL FLOOD HAZARD AREA (FLOODPLAIN) YES [ I NO [ X I SIDE: 1. THE STREAM BUFFER(S) HEREON SHALL BE MANAGED IN ACCORDANCE WITH THE ALBEMARLE COUNTY WATER PROTECTION ORDINANCE. 2. THE SITE IS NOT LOCATED WITHIN AN AGRICULTURAL -FORESTAL DISTRICT. 3. THE SITE IS LOCATED WITHIN THE SOUTH FORK RIVANNA RESERVOIR WATERSHED OF A PUBLIC WATER SUPPLY RESERVOIR. 4. ALL WATER AND SEWER FACILITIES ARE TO BE DEDICATED TO THE ALBEMARLE COUNTY SERVICE AUTHORITY. SWM SUMMARY: PER OLD TRAIL VILLAGE STORMWATER MASTER PLAN (WP0201600009), APPROVED APRIL 25, 2016, THE PROJECT LIMITS AND IMPERVIOUS COVER WITHIN THE BLOCK 7C DEVELOPMENT REMAIN WITHIN APPROVED PARAMETERS AND CONSISTENT WITH APPROVED DRAINAGE AREA 51 B-2 AS SHOWN. SWM FACILITY L-1 IS APPROVED AS AN EXISTING RETENTION BASIN II (4`WQV) THAT PROVIDES BOTH WATER QUALITY AND QUANTITY CONTROL AS PREVIOUSLY APPROVED UNDER THE UPPER BALLARD FIELD POND CONVERSION PLAN. NO CHANGES ARE PROPOSED TO L-1. SIGNATURE PANEL: DEPARTMENT OF COMMUNITY DEVELOPMENT: PLANNING & ZONING ENGINEERING INSPECTIONS ARCHITECTURAL REVIEW BOARD DEPARTMENT OF FIRE AND RESCUE ALBEMARLE COUNTY SERVICE AUTHORITY VIRGINIA DEPARTMENT OF TRANSPORTATION APPROVAL DATE 4/26/2021 game ® LAUREL F �4 �CROZET Crozet Elementary0 ���� CROSSING School tgRC HA RD ACRES GRAYROCK_ ; i a a WAYLANDS GRANT a WAYLAND PARK e.aw„eaoRd gP .fP BARGAMIN PARK `. e Crozet Hyland Group® .ne�..4 REA s eas PARK qg VILLil Claudius Croze�Park'© 10 Crozet Park a,Ypv &Pool ig Family Vlneyardi ... 11 SITE o9R.PARK VIEW o LOCATION / ® Thld TrellQ... BROOK dg S° Old Treil Golf Club® r ��°' 1 �.. P`e V OLD TRAIL A'WHITE OAKS. _ I Sleb�°B The Summit 9�s1 MOUNTAIN w„mrw Apartment Homes +'w -- �+`" HARVEST FARMS Ylar¢k - ' Q Crazel-Meadovr QPiedmontBaptist Church ��ptewt` Brownsville 2" .. Exxon �<.Ra�s„GaPTumplke---�— MO Feather &ssakQ • Photogra'dL�y Pro Re Nata BrewecLQ _� by B R O W N S V I L L E ff1 Willow Equlne�� HEIGHTS O Western Albemarle QRAYancey Lumber High School9 p _ Yancey Mills Corporation nunitYQ >..� s zn as Google hutch FOREST GLEN EMERALD FOREST VICINITY MAP 111=10001 DEVELOPER: MARCH MOUNTAIN PROPERTIES LLC 1005 HEATHERCROFT CIRCLE SUITE 100 CROZET, VA 22932 CONTACT: DAVE BROCKMAN TELEPHONE: (702) 985-9088 EMAIL: DAVE@OLDTRAILVILLAGE.COM ENGINEER OF RECORD: TIMMONS GROUP 608 PRESTON AVE. SUITE 200 CHARLOTTESVILLE, VA 22903 CONTACT: CLINT SHIFFLETT, P.E. TELEPHONE: (434) 327-1690 EMAIL: CLINT. SHIFFLETT@TIMMONS.COM Sheet List Table Sheet Number Sheet Title C0.0 COVER C1.0 NOTES & DETAILS C2.0 EXISTING CONDITIONS & DEMOLTION C3.0 EROSION CONTROL NOTES & DETAILS C3.1 EROSION CONTROL NOTES & DETAILS C3.2 EROSION CONTROL PHASE I C3.3 EROSION CONTROL PHASE II C4.0 LAYOUT PLAN C4.1 LOT AND EASEMENT PLAN C5.0 UTILITY PLAN C6.0 GRADING & DRAINAGE PLAN C6.1 STORM INLET DRAINAGE MAP C7.0 STORM PROFILES C9.0 MASTER SWM COMPLIANCE MAP C9.1 STORMWATER CALCULATIONS L1.0 LANDSCAPE PLAN L2.0 LANDSCAPE DETAILS NUMBER OF SHEETS = 17 CLINT W. ?: S FFLET >, Lic. N 14380 �4C ti 08120121 N Z 0 f f AM W H 0 DATE 0412612021 DRAWN BY J. FOX DESIGNED BY J. FOX CHECKED BY C. SHIFFLETT SCALE N.A. i U 0 a Z 1 � W' V LW \� LL W a�> J m 0 J a U �LL > o J z 1--1 U U a DC 0 J 0 IOB NO. 47652 SHEET NO. C0.0 E E L GENERALNOTES LEGEND ROADS SEWER TRAFFIC STOP BAR ® (D- -0 EXISTING SANITARY SEWER m STORM PIPE & STRUCTURE NO. DROP INLET & STRUCTURE NO. S�SAN SOS PROPOSED SANITARY SEWER CURB O PROPOSED SANITARY SEWER LABEL CURB & GUTTER WATER PROPOSED PAVEMENT EXISTING WATER LINE CENTERLINE OF DITCH g• yy PROPOSED WATER LINE BENCH MARK 0 g• yy PROPOSED VALVE . �. CLEARING LIMITS T. g• yy PROPOSED TAPPING SLEEVE R-1 VDOT STANDARD STOP SIGN T _ 1 PROPOSED FIRE HYDRANT (COMPLETE) - - 200 - - - EXISTING CONTOUR GRADING 200 PROPOSED CONTOUR + 240.5 EXISTING SPOT ELEVATION TC = TOP OF CURB BC = BACK OF CURB TC 240.5 PROPOSED SPOT ELEVATION EP = EDGE OF PAVEMENT TW = TOP OF WALL 1Q PARKING COUNT BW = BOTTOM OF WALL TS = TOP OF STAIRS BS = BOTTOM OF STAIRS N/A = NOT APPLICABLE TO THIS PROJECT MANAGEDSLOPES PRESERVED SLOPES ACSA GENERAL WATER & SEWER CONDITIONS 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 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 28. CONTRACTOR SHALL PROVIDE A SEQUENCE OF CONSTRUCTION/MAINTENANCE OF TRAFFIC PLAN IN ACCORDANCE WITH THE LATERAL STUB -OUT STANDARDS AND GUIDELINES CONTAINED IN THE 2011 EDITION OF THE VIRGINIA WORK AREA PROTECTION MANUAL FOR REVIEW BY THE SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS INSPECTION SHALL OCCUR UNDER AN "OTHER ENGINEER, OWNER'S REPRESENTATIVE, AND VDOT PRIOR TO STARTING WORK THAT IMPACTS TRAFFIC ON STATE ROADS. 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 13. THE SEWER LATERAL BEYOND THE CONNECTION AT A MANHOLE SHALL BE PRIVATE. VISUAL INSPECTION AND PRESSURE TESTING OF STATEWIDE BUILDING CODE, 2015 VIRGINIA CONSTRUCTION CODE, AND ICC/ANSI Al17.1-03. THE SEWER LATERAL SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS INSPECTION SHALL OCCUR 30. THE CLEAR ZONE IS TO BE FREE OF STORED MATERIALS AND PARKED EQUIPMENT. UNDER AN "OTHER PLUMBING" PERMIT WHICH MUST BE OBTAINED BY THE CONTRACTOR. 31. HORIZONTAL AND VERTICAL SIGHT DISTANCES SHALL BE FREE OF PARKED VEHICLES. 14. THE FIRE SPRINKLER MAIN DOWNSTREAM OF THE GATE VALVE IS PRIVATE. VISUAL INSPECTION AND TESTING OF THE FIRE SPRINKLER 32. ALL EXCAVATED AREAS WITHIN THE CLEAR ZONE THAT HAVE A DEPTH GREATER THAN 6" SHALL HAVE A 6:1 STONE WEDGE PLACED AT MAIN DOWNSTREAM OF THE GATE VALVE SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS THE END OF THE DAY INSPECTION SHALL OCCUR UNDER AN "OTHER PLUMBING" PERMIT WHICH MUST BE OBTAINED BY THE 33. VISIBILITY OF ALL MECHANICAL EQUIPMENT FROM THE ENTRANCE CORRIDOR SHALL BE ELIMINATED. CONTRACTOR. 34. ALL WATER LINES, SEWER LINES, AND FIRE LINES FROM THE MAIN TO THE STRUCTURE MUST HAVE A VISUAL INSPECTION PERFORMED 15. ALL FLUSHING OF FIRE SPRINKLER MAINS SHALL NOT OCCUR UNTIL BY THE BUILDING DEPARTMENT. SEWER AND FIRE LINES IDENTIFIED BUT NOT WATER LINES. 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 Coun only reviews private road as -built plans. The coup does not review or YCounty Y P P county 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 g P r'P measurements. Show the as -built centerline over the designcenterline. Distinguish between the design gu 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. An portions outside the right-of-way or easement must be gh Y Y P corrected b plat or construction. Y b. Vertical Alignment - Show and label measurement points, and an interpreted line between 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 . q Sh Y P Y 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. c. 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. eP Y P 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 comes ondence from VDOT for items inspected and approved is necessary. This is usually in the form P P PPro scary Y 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 me 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. 1 Nov 2011 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. 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 accurately reflect the requirements of 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). Albemarle County Private Road Acceptance Procedure This is the procedure developed by the Albemarle County Community Development Department for the completion of private roads. The items in this list must be completed in the order given. 1. Tests and Inspections: Have all necessary tests and inspections performed by a professional engineer or eotech or VDOT certified inspector. This should include at a minimum g Pce , a. California Bearing Ratio (CBR) tests, b. stone depth inspections, including installation of under -drains and cross -drains, c. fill compaction tests, d. pipe and drainage structure video inspections or equivalent, e. base and surface pavement inspections, documenting materials, thickness and compaction f. concrete tests g. structural and related inspections for any bridges and foundations Compile a report of these tests, certified by a professional engineer, and submit this report with the as -built plans. 2. As -built plans and plats: Provide drawings of the constructed improvements according to the Albemarle CountyAs-built Road Plan Policy. Provide copies of all recorded drainage easements Y P g easements sight right-of-way Plats should be copies of the actual recorded documents g and plats. from the Clerk's office. Before completing as -built drawings, make any corrections necessary to ensure all improvements are within right-of-ways and easements. 3. Bond inspection: Request a bond reduction or release inspection from the County, which will reduce or release your bond, indicating completion or partial completion, or generate a letter indicating items in need of documentation or completion. The following documents will be needed with your bond inspection request; A. Completed Bond Inspection Request form and fee A form and fee are required for each bond, such as for a project with multiple phases and bonds. B. As -built documents per items 1 and 2 above. An as -built plan prepared in accordance with the County's As -Built Road Plan Policy is required. For any releases or reductions, the minimum requirements of this policy must be met, if only to ensure that all improvements are in right-of-way and easements. C. Signed and sealed letter from a professional engineer listed 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. D. Completed 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. S -k AR COUNTY OF ALBEMARLE Department of Community Development Construction Record Drawings (As -built) for VSMP The followingis a list of information required on construction record drawings for � g stonnwater facilities reference Water Protection Ordinance 17-422 . It is preferable erable that the � ) .f 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 firm 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. g P g g 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. CLINT W. !: S FFLET a, • Lit. Nfr54380 49� 08/20/21 • r ah'Oi ::•� a ^� E 0 o N � N C > E w a E H_ w w 3 LL 3 3 0 U. O w 0 9 0 W L M a_J Uoo J - M d to N V Z W w Z 0 ' X m oa =LL U-) _ N =v>� F ¢ . C nS EO1 00 W M a� CL O ce 0 N Z O E i 0 DATE 0412612021 DRAWN BY J. FOX DESIGNED BY J. FOX CHECKED BY C. SHIFFLETT SCALE N.A. U U 0 MJ W Q z co l (D J > W Q w LLJ J Q w J co °6 J Q W ~ O 0 J z Z O U L_L 0 J 0 JOB NO. 47652 SHEET NO. C1.0 1 Nov 2011 L \ \\ \\ OO MHS \ C&G \ TOP=682.73 r - \ ` `\ _ INV 1N=665.73 8-PVC (SW) \ ET W/GRATE \ - INV OUT=665.23 8" PVC (NE) " " "� ri � .60 N \ \ O TOP=681.26 s82 - DL 7-RAIL D \` \\ - - - - - - " " " o N m RIVE it 1 15" RCP SW) - f (VA R/ABLE WIDTH \ i�"ECP (SW} -----� \`-------------_-__-_---_OB•4556, PG. 17R�) ALBEMARLE COUNTY GIS -sg DB. 4038, PG, 704 - _ SD CURB INLET W/ GRATE - - C&G MANAGED STEEP SLOPES TYP 681DB. 2886 P T0�682.34 \ 3' - SD CURB INLET W/GRATE EP G. 134 INV IN=67R24-45"_Rp (SEA \ \\ n _ - - - INV OUT=678.19 15" ]Y�P7NW HS TOP=688.50 INV OUT=684.40 15" RCP (SW) � > • ° 682.9' \ \\ \\ °-- _683 \" - OP=682.87 INK 1N=667 1Z�' GC (SW) MHS �5 - TOP-683 10 0 / 7 / C&G 688.T- 1 INV OUT-666.97 q i %NV tN=668-48 8" PVC ) \ -----682---- I a_ _ MHS / fie' EF OD �) s� ` INV OUT 667.7018" P CNE) SO CUB l� W/GRATE TOP=683.54 6 6�, / INV 1N=680.70 15" RCP I SE) HVVW=A6Z5.59/8_' PVC (SE) / COORDINATE , \ r INV OUT=680.60 15" RCi%NW) INV OUT=675.44 8" PVG (NW)- \ \ `` -\ \ RELOCATION OF © © s 6 \ \ \ TRANSFORMERS WITH \ \ DOMINION POWER VARIABLE WIDTH _ _ _ I \ \ \ 1 REMOVE 66 R D (F) ` \ STORM EASEMENT - - - - 683- - - - - - - _ _ _ \ e \ 48" RISER i- - _ _ DB. 5074, PG. 234 J I �� \\ \ I TOP=679139 _ _ - _ / />CONC �SWLr / 20' STORM \ I I \ \ INV 00t=669.99 48" RdP (NF�I - - I _ _ _ - (� �ASEMEAIT 234 - REMOVE PORTION VV D6.�30 %,��` \yes OF48"RCP PIPE \ \ - - 682- , _ i \ \ - c _ - - - / \ / BENCHMARK / \ \ -- ----� ` 68�\\\ / PkNAIL INSWLK. \ I ELEV=686j77 6�w s / _--'68 1I ^�\/ �-\ �--681- \ \ \ 9"R\ REMOVE RocKU/ARMORINK=672.8\ TMP 55E-01-7B-0 -682--I .s��MARCH MOUNTAIN PROPERTIES LLC - \ I 1 I \ 681- - - DB. 4954, PG. 18C / I \ \�-�\ 1 680� / \s�s - - - - 119 , ) /I // / 1 I \` \ REMOVE ORION \\ \ 1 I I \ \ I I ZONED; SF , I sB� T -+� _ _ _ - -- - - -6�, \ s . \ \ - _ rov / \ OF GU ERIC 6 co REMOVEIRELOCATE 20'SANITARY I I I, 2,_ EASEMENT / I I l - - - 681 DB. 5074, PG. 234 ---------- I R MOVE PORTION - I _ 682 _ ` \ I I 1 1 1� HDPE \ r 0 0 \ I I v A I \ I 1NV=679.03103 im I I REMOVEIR€LOCATE / \ 2-0' STORM \ V^ EASEMENT DB. 4704, PG. 389 / 20' STORM EASEMENT DB. 5074, PG. 234E 1 \ \ GF AVEL WALKING TRAIL \ \\ (ILINDYBAIN LOOP) \ REMOVE/RELOCATE MHS 1 I I I REMOVE/RELOCATE TOP=682.33 \ ` - 20'STORM INV 1N=668.63 8-PVC (SW) 1 � � I \\ \ I \ \ \ \ EASEMENT INV OUT=668.33 8" PVC (NE) \ I \ / 1 1 DB. 5074, PG. 234 REMOVE \ \ I / \ --------s8s- EDGE 1 \ \ OF GRAVEL \- \ \ \ ` r - - - - \ \ I \ \ r 1 \ REMOVE/RELOCATE MHS\ S \ I \ OFGRA yEL �\ \ TOP=683.44 \ ` \ SD CURB INLET W/ GRATE INV IN=669.44 8" PVC (SW) \ \ \ 'ss \ \ \ TOP=682.03 \ s? \ INV OUT=669.04 8" PVC (NE) \ Q \ 1 \ \ \ I I \ \ '� � � INV 1N=675.03 30" HDPE (SE) \ I TI _ 1 N28-1427"W \ \ \ I \ ` \ W-V OUT=674.30 30" HDPE (NW) \ I 323.58' v _ ' i .58 (TOTAL) \ Z \ ` 398 I \\ \ 1 \ N \ 4 / AlOp, \ / / \ \ / 10-0 685 REMOVE PORTION OF REMOVE/RELOCATE \ REMOVE.,'ROD GUTTER/CURB/SIDEWALK 20'SANITARY SWMFACILITYL-1 \ \ \ \ \ / GRAVEL / F) TOINLET (RETENTION BASIN ll) \ \ \ \ \ \ \ \ \ EASEMENT \ \ ( - - SD CURB INLET W/ GRATE \ 6,5�r_ TOP=683.73 DB. 4704, PG. 389 \ \ INV OUT=678.03 15" HDPE (SE) \ \ \ \ \ \ /60 \ \ \ rn�w \\ y PI. I I / 684.2' APPROX. W.S.E- TMP 55E-01-35-D1 \ l h b 682.7' \ +/- 672.60 PER \ \ \ \ \ \ \ °� ,h I. MASTER SWM PLAN \ \ ` \ \ \ MARCH MOUNTAIN PROPERTIES LLC \ I Z III I - coN� (WPO201600009) \ \ \ \ \ \ \ �� \ \ \ DB. 5024, PG. 441 \ \ \\ \ N \ /y I I I III p \ SwLl� IYIIIII�IIIIII \ o��� \ \1 \\\ \\ ZONED; SF GUTTER/CUR IR UREMOVE�POTION OF TTER/CRB/SR EWALK \\ \\ \ / 11 . \ REMOVE SIGN IIIIIIIIIIII � Q REMOVE 1 --s/ R/oN PORTION OF - -_--- \ 62P-683.2 I / UT 61'(pU �A/`/`C�$IDEWALK ECs84- - \� INV IN=670.0 8" pVC (SW) D C INV OUT=669.938'�PVC(NE) / \ �s w B 4j0`� PG 3� Ca CTON L 9 AND CGl2 m VARIABLE WIDTH / R D (F) \ doh CBG 8 W \ ss \ \ \ \ I \ I SANITARY EASEMENT ` DB- 4704, PG. 389 \ \ \ \ ROD RD��.ri \ \ \ \ I I I / O �- 01 I, 4 (�' / SD CURB INLET \ \ \ k (F) I I N29"4641 "W r-- 0g (v `W v /4 QI a" TOP=682.55 \ \ \ 48"HDPE \1 \ / 155.24' / / / 1 y� o / h / INV 1N=674.25 30" HDPE (NE) \ `\NV=671.85 1 \ \ INV OUT=673.80 30" HDPE (NW) sa4\ - - - - - - - �� - - SD CURB INLET MHD \ _ H _ _ I TOP=682.00 TOP=683.70 _ _ - - - - \ / 11 j(6) INV 1N=673.70 30" HDPE (SE) INV 1N=677.10 15" HDPE (NE) _ - _ - - / IOECIDUOUS INV OUT=673.50 30"HDPE (NW) INV 1N=676.55 24" HDPE (SE) \ I `TREE (TYP) INV IN=676.58 15-HDPE(SW) INV OUT=676.50 30" HDPE (NW) / SD CURBIINLET W/ GRATE \ % INV 1N=684.04 15" RCP (NE) \ INV 1N=683.74 15" RCP (SE) INV OUT=683.69 15" RCP (NW) TMP 55E•01-7A-26 ARCH MOUNTAIN PROPERTIES LLC DB. 5071, P6.,231 MHS \\ TOP=68714 INV IN=676.99 8" PVC (SE) INV IN=676.84 8" PVC (SW) INV OUT=676.74 8" PVC (NW) SD CURB INLET W/ I TOP=687.94 INV OUT=681.54 15" It _ VARIAB4E WIDTH AC LIT (PRIVATE) R/Wr _ - DB_5074, PG. 2341C I I VARIABLE VVIDTH I -j WATER EASE ENT DB. 5074, PG 234 I SD CUkB INLET W/ GRATE TOP=68787 INV IN=680.67 15" HDPE (E) INV IN480.82 15" HDPE (SE) TOP=685.49 I INV OUT=680.57 15" HDPE (NW) INV IN=67799 �"PVC (SE) I NV OUT=677 b4 8" PVC (NFI) o I l GREIENWELL LANE f I , 24' (PRIVATE) RAN / DB. 5024, PG. 429 I , __ V ----- SD CURB INLET W/ GRATE TOP=683.93 INV IN=677 63 15" HDPE (NW) INV OUT=677.61 15" HDPE (SW) I 1 (OPEN SPACE) SO CURB INLET TOP=681.81 I I 20' STOI7M TMP 55E-01-35-A S p _ _ _ - INV 1N=673.26 30" HDPE (NE) 1 MARCH MOUNTAIN PROPERTIES LLC SD CURB INLET W/ GRATE INV OUT=673.2136"HDPE (NW) 1 EASEME T I II DB. 5024, PG. 441 MHD TOP=681.03 I DB. 4704, PG, 3-V TOP=682.37 INV 1N=673.18 36" HDPE (SE) I I 1 I ROD INV 1N=672.62 36" HDPE (SE) INV 1N=673.63 36" HDPE (SW) LEGEND: REMOVE ASPHALT ® REMOVE CONCRETE - - - SAWCUT SCALE V=20' 0 20' 40' CLINT W. '!i: S FFLET a, Lit. Nfr54390 49* 08/ 20121 • h/0 i :: •01, tNGe AM Lu 0 DATE 0412612021 DRAWN BY J. FOX DESIGNED BY J. FOX CHECKED BY C. SHIFFLETT SCALE 1"=20' J U o 0 0 m Q O Z 1 Lu W > p LL 06 r Q Z: J m Z J a O LL ~\ O J 0 O O i� <� u U L_L Q z_ r J X O w JOB NO. 47652 SHEET NO. C2.0 L EROSION AND SEDIMENT CONTROL NARRATIVE: MINIMUM STANDARDS: GENERAL EROSION AND SEDIMENT CONTROL NOTES: PROJECT DESCRIPTION THIS PROJECT INCLUDES THE CONSTRUCTION AND EXPANSION OF 30 SINGLE FAMILY ATTACHED UNITS WITHIN BLOCK 7 IN OLD TRAIL VILLAGE, SITE WORK, UTILITIES & LANDSCAPING ARE ASSOCIATED WITH THE DEVELOPMENT. LIMITS OF CLEARING AND GRADING ARE 2.73 ACRES. ADJACENT PROPERTY THE SUBJECT PROPERTY IS CENTRALLY LOCATED WITHIN THE OLD TRAIL SUBDIVISION AND DIRECTLY ADJACENT TO THE WESTERN SIDE OF OLD TRAIL DRIVE JUST NORTH OF THE SECOND TRAFFIC ROUNDABOUT. EXISTING SITE CONDITIONS THE EXISTING SITE CONTAINS FLAT TERRAIN AND CURRENTLY UNDEVELOPED. 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 THE PROPOSED DEVELOPMENT WILL BE CONVEYED TO SWM FACILITY L-1 THROUGH A CLOSED STORM SEWER SYSTEM VIA CURB AND GUTTER. 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 SHEET C3.2) 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 AND OTHER PERIMETER MEASURES. 3. INSTALL PORTION OF DRAINAGE PIPES AND STRUCTURES (300, 301, 302, 303, 304) AS DESCRIBED ON SHEET C3.2. REFER TO GRADING AND DRAINAGE PLAN ALONG WITH PIPE PROFILES FOR ADDITIONAL INFORMATION. 4. INSTALL EXCAVATED DROP INLET SEDIMENT TRAP (ST-1). 6. INSTALL DIVERSION DIKES, CLEAN WATER DIVERSIONS & INLET PROTECTION. 7. FILL IN EXISTING SEDIMENT BASIN. REMOVE ROCK ARMOR, RISER, AND PORTION OF OUTFALL PIPE. 8. AFTER ALL EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CAN BEGIN. 9. SEED ALL DENUDED AREAS PER VESCH STANDARDS. PHASE II (SEE SHEETS C3.3) 1. CONTINUE SITE WORK PER THESE SITE PLANS. 2. KEEP ST-1 IN AS LONG AS POSSIBLE AS TOWNHOMES ARE BUILT. RESIZE AND RECONFIGURE AS NECESSARY, IN ACCORDANCE WITH VESCH. 3. INSTALL ADDITIONAL INLET PROTECTION WHERE SHOWN ON THE PHASE II EROSION AND SEDIMENT CONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL. 4. FINE GRADE PROJECT AREA. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 5. 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. 6. ONCE THE SITE UPHILL FROM THE SEDIMENT TRAP OR BASIN HAS BEEN STABILIZED AND APPROVED BY ESC INSPECTOR, REMOVE THE SEDIMENT TRAP OR BASIN. 7. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 8. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR. 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. S70NE 70' VIN. CONST4UCTI3% A .F 3" SM-2A ASPHALT TOp COLRSE 2% �6" MIN. 2'A AGSH_GA1= BASE PROFILE • • CK �� �oi��� If-t S• .w-�d.ei 1=POStTIVE: D)iAtilAG>E *MUST EXT_Np F( LC 410H A SEDttdE(1T OF INGRESS AND 6TO RE$S-i T)2ASMIM ," OPERATION `FILTE$ "'CLOTH 1W SECTION A -A EXISTING PAVEMENT-- -IS C OtNA ZAIS, "6EDI-ENT LAPPING DEVICE;; A nwmnlun water tap 'Off Mich nmst be installed'*tiith a nnummun 1 inch ballcock slnrtoff vah,e suppl ing a wash hose «ith a c6ameter of 1.5 inches for adequate constant pressw'e. Wash water taunt be carried away from the entrance to an approved settling area to remove sedunent. All sedultettt_ahall be prevented ffoiu. entering stone drains, ditches or watefcontses. PAVED WASH RACK, NO SCALE 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: 25B - DYKE SILT LOAM. 2 TO 7 PERCENT SLOPES, MORE THAN 80 INCHES TO RESTRICTIVE FEATURE, WELL DRAINED, HYDROLOGICAL SOIL GROUP: B 26133 - DYKE CLAY LOAM. 2 TO 7 PERCENT SLOPES. MORE THAN 80 INCHES TO RESTRICTIVE FEATURE, WELL DRAINED, HYDROLOGIC SOIL GROUP: B 26C3 - DYKE CLAY LOAM. 7 TO 15 PERCENT SLOPES. MORE THAN 80 INCHES TO RESTRICTIVE FEATURE, WELL DRAINED, HYDROLOGIC SOIL GROUP: B 37D3 - HAYESVILLE CLAY LOAM. 15 TO 25 PERCENT SLOPES, MORE THAN 80 INCHES TO RESTRICTIVE FEATURE, WELL DRAINED, HYDROLOGIC SOIL GROUP: B EXCAVATED DROP INLET SEDIMENT TRAP FLOW FLOW N\� \\\ SEDIMENT -LADEN RUNOFF \\ FLOW REQUIRED DEPTH BELOW TOP OF INLET MIN. T- MAX. 2' MAX.:ry:: SLOPE 2:1 , LARGER STORM WATER WITH WEEP PARTICLES LARGER PARTICLES HOLES SETTLE OUT REMOVED FOR DE - WATERING DRAIN _ Excavated Drop Inlet Sediment Trap design drainage area (acres)(<3) 2.41 trap volumes: Storage: storage required (cy) (134`DA) bottom of excavation (ft) top of inlet elevation storage provided (cy) slope of wet storage sides elevation (ft) area (so volume 678 3915 679 4433 1 680 4975 1 681.7 328.8 2:1 SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE HEAVY FLOWS ARE EXPECTED AND WHERE AN OVERFLOW CAPABILITY AND ST-1 EASE OF MAINTENANCE ARE DESIRABLE. 3.07-4 PS EXCAVATED DROP INLET SEDIMENT TRAP No Scale SHEETS OF 4- X W X 1/7 EXTERIOR PLYWOOD OR EQUIVALENT =no= L SOURCE: USDA-SCS 6 RISER CREST ELEVATION PCSTS MIN. SIZE 4 SQUARE OR T ROUND, SET AT LEAST O' INTO THE GROUND e• WOOD BAFFLE IN SEDIMENT TRAP No Scale PLATE. 3.14-6 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 CLINT W. !: S FFLET a, • Lit. N . S43de 49: 08/ 20121 • ^� E 0 o N � N C ¢ o > E w a E � w w 3 ¢ U. O 3 p U. - w O `6 0 W L M ¢�_j U00 W J -N .. rn co 1 W (� W � Z ~ = X oa =LL U-) = N =v>� F ¢ c EON O N W M o w AM ti 2 O z EL U of U Lu � O z U UOf Lu Lu of LU 0 DATE 0412612021 DRAWN BY J. FOX DESIGNED BY J. FOX CHECKED BY C. SHIFFLE7T SCALE C 5 n N UC > 0 W J 3 v U Q" 0 3 0 LU a ro J 0 a inQ N z 06 P Z v I (D o c LU W c s N O� W � J r �za QQ 2: J .o w o J m O 3 Q W D: O z o o X O�'" JzU-°z 20 O Q�/ 00 E' c h a� 0 0 U 3 z Q Uj 0 m 0 � a O o 0 o .3 u dm 2 Y M N J N X C 0.0 d� 0 0 V E `o o � �a 10 a JOB NO. 0 0 o �- m 47652 =s SHEET NO. u o C3. 0 c E L PIPE OUTLET CONDITIONS 6F1��� TEMPORARY RIGHT-OF-WAY DIVERSIONS ?��1 A A 70' MIN. 5:1 EXISTING CI "I CLINT W. VDOT #21 A �- 18" A 3' PAVEMENT 'y_-= _ _ -_��� � S FFLET a� I � STONE MIN• 6" M ` _ TYPICAL ORIENTATION OF VESCH TREATMENT - 1 SOIL (STABILIZATION FILTER A MOUNTABLE BERM CLOTH (OPTIONAL) L N S�Sde 4' • �: ado do SHALLOW BLANKET) SLOPE SIDE ELEVATION5t� S 08/ 20121 , .. EXISTINGGROUND ,o �spsj 1AL t G PIPE OUTLET TO FLAT ON SHALLOW SLOPES, STRIPS NETTING 0000 �0 ������ _ AREA WITH NO PROTECTIVE COVERINGS MAY BE APPLIED 70' MIN. DEFINED CHANNEL PLAN VIEW ACROSS THE SLOPE. � WASHRACK T 10' MIN. e MINIMUM WHERE THERE IS A BERM AT THE BERM OPTIONAL 1 n E 0 TYPICAL GRAVEL STRUCTURE 3.11-1 RWD TOP OF THE SLOPE, BRING THE MATERIAL OVER THE BERM AND 10 EXISTING 12' MIN. MIN. PAVEMENT rn N c La D o/Oy STEEP ANCHOR IT BEHIND THE BERM. , " SLOPE ..�" ON STEEP SLOPES, APPLY PROTECTIVE VERING TO THE VDOT#1 COARSE AGGREGATE B POSITIVE 10' MIN. DRAINAGE TO *MUST EXTEND FULL WIDTH OF SEDIMENT > E w ai E H_ H_ U w 3 TEMPORARY RIGHT-OF-WAY DIVERSION No Scale - I III OFF FLOW AND ANCHOR SECURELLLEL Y. INGRESS AND EGRESS OPERATION TRAPPING DEVICE PLAN VIEW ¢ LL 0 3 G Ln BRING MATERIAL DOWN TO L M a J N ZO Z Lu SECTION A -A FILTER KEY IN 6%9"; RECOMMENDED A LEVEL AREA BEFORE 12' MIN. > o rn N CLOTH FOR ENTIRE PERIMETER TERMINATING THE 4 3"MIN. o rn " �+ a O U 1. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO TRENCH UPSLOPE ALONG THE LINE OF THE POSTS. INSTALLATION. TURN THE :'..12" 3" MIN. w ? �' f ._ CJ POSTS. - - FLOW END UNDER 4" AND STAPLE DITCH FILTER CLOTH = x G J a U) 6' A AT 12" INTERVALS. SECTION A -A i o a= p p®y -IIN "X IN DITCHES, APPLY PROTECTIVE COVERING = v N x ¢' m Z A ado (MIN.) 4m PARALLEL TO THE DIRECTION OF FLOW. 6 7 E rn U). A USE CHECK SLOTS AS REQUIRED. AVOID w w O do JOINING MATERIAL IN THE CENTER OF THE DITCH IF AT ALL POSSIBLE. � a tLLi� FLOW / JJJ IIII PIPE OUTLET TO 00 w W 4" vWELL DEFINED REINFORCED CONCRETE DRAIN SPACE CHANNEL SECTION B-B PLAN VIEW BM 3.36-1 CE 3.02 0 0 3. ATTACH THE FILTER FABRIC TO 4. BACKFILL AND COMPACT THE c=a THE WIRE FENCE AND EXTEND IT INTO EXCAVATED SOIL. THE TRENCH. La 0 SOIL STABILIZATION BLANKET (TREATMENT-1) STONE CONSTRUCTION ENTRANCE No Scale No Scale F b' 0 %- d 0 Lu = a ry o N TYPICAL VESCH TREATMENT - 1 (SOIL STABILIZATION BLANKET) INSTALLATION CRITERIA IIII= FLOW � �IITF II III'' II�� SECTION FILTER KEY IN 6%9"; RECOMMENDED Z 0 o jjfmlll- CLOTH FOR ENTIRE PERIMETER ANCHOR NOTES SLOT V1 DATE APPROXIMATELY 200 STAPLES REQUIRED GRAVEL CURB INLET SEDIMENT FILTER > PER 100 SQ. YDS. OF MATERIAL ROLL. 04/26/2021 NOTES: ANCHOR SLOTS, JUNCTION SLOTS & O DRAWN BY EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE. CHECK SLOTS TO BE BURIED 6" TO 12". _ } 12" MAX.4:1 OR FLATTER J. FOX 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING JUNCTION SLOT 6" MAX. STEEPER THAN 4:1 DESIGNED BY J. FOX FILTER FABRIC "- WIRE- I- III - III PLATES 3.18-3 AND 3.18-4. 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 INCHES. EDGEAND END JOINTS CHECK SLOT TO BE SNUGLY ABUTTED I I I I III TERMINAL FOLD I (JUTE MESH WILL HAVE I \ • • _ _- -I= - - - - =III= - -III=III- STAPLED LAP JOINT IN LAP JOINT 2" MIN. (JUTE LIEU OF EDGE JOINT) I I I I I / �� • CHECKED BY --ITI-ITi-' SF 3.05-1 pP 3.18-1 MESH ONLY) I TAMP FIRMLY ANCHOR SLOT 5' MAX. 4:1 OR FLATTER 3' I I MAX. STEEPER THAN 4:1 I iv GRAVEL FILTER 12" " • • • C. SHIFFLETT SCALE SILT FENCE (WITH WIRE SUPPORT) OUTLET PROTECTION RUNOFF WATER WIRE MESH • N.A. NO Scale NO Scale CHECK SLOT I I I FILTERED WATER i • I I I I 1 TO 2" I I I I ey�;a ;Q•:,: '. s' • TAMP FIRMLY CHECK SLOT I I I I ;`'•;.'•°:•'' y.. Tr CI a0 tVAR.y�VAR.y COMPACTED SOIL CWD TO HAVE VDOT 2" O �. SEDIMENT II I I I I I I L1 L1 L U STANDARD EC-2 - CONCRETE am I -I t t MATTING ON UPHILL 18" MIN. SIDE H �MIN. = STAPLE FORMED FROM NO.11 STEEL WIRE. INL7 ECKSLOT NOT EO.'D ' TH INTERVALS; NOT REO: D W1TH GUTTER �• CURB INLET 12" STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTION I f I f I f I t ~FLOW 9' STAPLE MIN. LENGTH FOR SANDY SOIL. ALL COMBINATION BLANKETS 6'STAPLE MIN. LENGTH FOR OTHER SOIL. "GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE. FENCE ATTACHED TO POSTS (PRE -WEATHERED WOOD, GALVANIZED STEEL, IRON OR THICK PVC PLASTIC), AT LEAST III �������� IllL 111E JUNCTION SLOT TAMP FIRMLY TERMINAL FOLD 40" ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NOWilli -I - - Imilill[- 2"� TAMP FIRMLY I~4 SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE AT GREATER THAN 6' ON CENTER. EVERY NINTH POST SHALL iV 2" CONTAIN A WARNING SIGN THAT CLEARLY IDENTIFIES THE FENCE AS A TREE PROTECTION FENCE. 4.5' MIN. 0 2 6 CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND ' ^ V J J TP NO SCALE O DD CWD 3.09-1 BM 3.36-2 UNPROTECTED AREAS. IP 3.07- 6 U Q 3,3g TREE PROTECTION TEMPORARY DIVERSION DIKE SOIL STABILIZATION BLANKET TREATMENT-1 STORMWATER INLET PROTECTION 0 No Scale No Scale No Scale No Scale W Z 06 TABLE 3.31-B ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS I (D w "QUICK REFERENCE FOR ALL REGIONS" ERNST CONSERVATION SEEDS j RIGHT-OF-WAY NON-NATIVE WOODS MIX - ERNMX-132 SILT FENCE DROP INLET PROTECTION w PLANTING DATES SPECIES RATE (LBS./ACRE) SILT FENCE CULVERT INLET PROTECTION 2 X 4" WOOD DROP INLET WITH (n Lu O FRAME GRATE ��// Q SEPT. 1 - FEB. 15 50/50 MIX OF ENDWALL BOTANICAL NAME COMMON NAME Q J ANNUAL RYEGRASS PRICE/LB FRAME w O (LOLIUM MULTI & 50-100 TOE OF MAX.1.5'p p� MA m Q FILL CULVERT 30.00% FESTUCA RUBRA CREEPING RED FESCUE 1.90 CEREAL (WINTER) RYE ~� p (SECALE CEREALE) 0 20.00% LOLIUM PERENNE, PERENNIAL RYEGRASS, 1.85 - 3' / } FEB. 16 -APR. 30 ANNUAL RYEGRASS 60-100 LL 'FASTBALL RGL' 'FASTBALL RGL' (TURF TYPE) MIN. ��� GATHER ^ -" z _j O U (LOLIUM MULTI-FLORUM) EXCESS AT U p U MAY 1 - AUG. 31 GERMAN MILLET 50 20.00% PHLEUM PRA TENSE, TIMOTHY, 'CLIMAX' 1.20 'CLIMAX' CORNERS O (SETARIA ITALICA) " TOE OF PERSPECTIVE VIEWS _ TS 3.31 SILT FILL FENCE "DISTANCE IS 6' MINIMUM FLOW IF FLOW IS TOWARD EMBANKMENT 12.00% TRIFOLIUM HYBRIDUM ALSIKE CLOVER 3.25 10.00% AGROSTIS PERENNANS, AUTUMN BENTGRASS, 14.00 ALBANY PINE BUSH- ALBANY PINE BUSH - NYECOTYPE NY ECOTYPE STAKE I FABRIC �' I Q u) ON L.1_ w TEMPORARY SEEDING PLANT MATERIALS NO Scale "OPTIONAL STONE COMBINATION L, 1 8.00% AGROSTIS ALBA REDTOP 8.00 - 1 MIN. ��'+ O I 100% MIX PRICE/LB BULK: $3.61 III I I ry. SEEDING RATE: 40-60 LB PER ACRE DETAIL A FLOW 25 WOODLAND OPENINGS ELEVATION OF STAKE AND FABRIC ORIENTATION 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 SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET AGGREGATE TO REPLACE SILT FENCE IN " RIPRAP ON THE AVAILABILITY OF EXISTING AND NEW PRODUCTS. WHILE THE DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER THAN 5%) WHERE HORSESHOE " WHEN HIGH VELOCITY OF FLOW FORMULA MAY CHANGE, THE GUIDING PHILOSOPHY AND FUNCTION OF THE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE IS EXPECTED THE MIX WILL NOT. TYPICAL. THE METHOD SHALL NOT APPLY TO INLETS RECEIVING CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. JOB NO. CIP 3.08-1 IP 3.07-1 47652 CULVERT INLET PROTECTION SLOPE STABILIZATION SEED MIX STORM DRAIN INLET PROTECTION SHEET NO. C3.1 No Scale No Scale No Scale L \\ \\ \\ \ \ Qs \\ MHS \ C&G \ \ \ \ ` `\ TOP=682.73 \ \ - INV IN=665.73 8-PVC (SW) \ _ INV OUT=665.23 8" PVC (NE) ET W/GRATE TOP=681.26 \ 682 - OL IRA IL DRIVE 1 15" RCP (SE) f �-----------_____----__DB_4556, (VA R/ABLE WIDTH R/W i PG. 173 - -sg DB. 4038, PG, 704 - _ SD CURB INLET W/ GRATE - - C&G - - _ EP DB. 2886, PG. 134 T0�682.34 683`\\ \\ INV IN=67R24-15"-RPP (SE) " \ \ P - - - - INV OUT=678.19 15" )Yq P7NW ` \ - - , I MHS 66d CbN'C'.SWLK .:.' � 6ww j \\ \\ TOP-682.87 INV IN=667.17-S"-PGC (SW) MHS \ INV OUT=666.9TPVC-(NE)_ TOP=683.16 \ \-----s62-----\ \\ \ %NV1N=66& SF , a_ s� INVIN, \ INSTALL STRUCTUR€,302 WITI� _) `.. L ` ` OUT== INVUT6 - DD r 00000�a po 0003.00�m ALBEMARLE COUNTY GIS ` Z MANAGED STEEP SLOPES (TYP) N V v r n SD CURB INLET W/GRATE m TOP=688.50 INV OUT=684.40 15" RCP (SW) / C&G 688.7' C W)- _ SD CURB INLET W/ GRATE MHS /' 60g EP 6g0 ° C�NE) //�C TOE=684.60- - _ -1 0l / ,A/1/ /A/-RRn 711 49" RCP 1QF1 -HVVJAL TOP=683.54 / SZ5.59/8" PVC /SE) / I \ HUKI HILK INHURMAI IVN. \ I- -mod` - '\ ` - • - - - ` Q- \ \ 'ABLE WIDTH _ _ 8 - I `\I \ \ ` - P . \ \ \ \ R EASEMENT \ \ - - - - 6 - - _ _ _ \ I �\ \ R \ 48" RISER y� �� ` \ WOOD BAFFLE - - - - I 6 \ \ TOP=67939 20' STQRM \ 50 PG. 23 \ I _ >CONC, i W" K r �ASEMENI�T \ ` \ I \ \ V OO (=669.99 48"RCP (NF� - 1 _ _ _ - - V 8ASE E , 234 ` A� ` i \ \ I I \ 85 \ sg2, - } \ \ Yr \ _ - - _ 84 ` / BENCHMARK / SF SD CURB/INLET W/ GRATE \ INSTALL PIPE 1 (36" HDPE) \ \ \ \ - - - ss2 - - _ - - \ 682, , - - _- = \ \ r Pk NAIL IN SWLK. _ \ / \ 68 \ -683_ \ \ AND STRUCTUR 300 (ES-1). `' I / \�, ,\a \- - - - , \ \ _ I ELEV=686p77 6�� s�9 INV WE=684.04 15"RCP(NE) NNb ES-1 1'O OU FALL AT see, I -' / / \ \ \` - - _ _ _ - , - _ � ` \ INV 1N=683.74 15" RCP (SE) ^ 68? EXISTING WSE\ / - \\ \ -ss1 - - - - DC _ \ \� _ - - _ \ s� ` ` ` \ INV OUT=683.69 15" RCP (NW) 6g0 s 9 ` . , , 8S - TMP 55E 01-7A-26 y \ S T_ ? \ MARCH MOUNTAIN PROPERTIES LLC \ \■■■■■■ ■■■■■■■■■■ "RCP \ \ _ \ \ ROCK \ \ LIMITS OF DIST� �RpgNCE:\ 2.27 \ \ \ \ I TMP-01-76-0 I - 682- _ V I ARMOR Ww \ I 2.73 ACRES \ I I `I s� S DIMENT TOP=68714 \ MARCH MOUNT PROPERTIES LL, = / I / BASIN. REMOVE JOCK \ \ l \ J 1 I \ INV 1N=676.99 8" PVC (SE) \\ \\ �1 \ \ �- �- �1• DB. 4 PG. 18C / I \ \ = _� 1 680 \ \ 6\s\ ` - - - 0 /I / ARMOR, d8" RISER, AND \ INV 1N=676.84 8" PVC (SW) \ \ _ T K _ _ - _ _ _ , 61 / / PORTION'OF OUTf ALL ` INV OUT=676.74 8" PVC (NW) \ I T \ I Z D: SF , I - \ i_ \ \ I ' s ` a , _ _ SD CURB INLET W/ G9 � 4- I i i \ \ \ \ \ � \ \ - - �`� \ i �"' / PIPE (12'/PVC). °i \ ss . i -- - -------- \ \ INV OUT=681.54 15" HD TOP=687.94 I EXCAVA E DROP INLET SEDIMENT TRAP T BE I I \ \ \ sB3 �/ I �' I I-\ N TALLED AFTER INLET IS INSTALLED. I SF DC I I ��� \ \ \ \ ' ____-_ I I \DRAINAG)= AREA: 2.41 AC I w \ \ - - - I STORAGE REQUIRED: 324.� CY D � TS I I / \ \ `\ `68/_ _ ` � \ \ \ � I I - - - T I ENN�Q,gD � STORAGE PROVIDED: 332. CY I I �'{ I \ \ _� s83 \ _� `_-- ' I -i4-w VAR/AB4EW/DTH M■■■■■■r 20' SA /TARY I s - ` _ 1 \ -681- '?a_ I INLET TOP: 6 1.7 0 0 A------� I 9I0TTOM OF TRAP: 679.7 Z m EAS MENT I a (PRIVATE) I I o D 1 I \ _ _ _ _ _ _ _ --- _ rn D DB. 5074, G. 234 I I \ \ - _ - - 685 _________ _- _ _ _ _ _ _ _ _ _ I_ _DB. 5074, PG. 1 S - - -- - --- _ o�T_-_682 �\ I I I l 1�,H E \ \`\ \ - ��■ ! I I A I \ \ I I m� 41VV 79.03 \ : \ I - '----- I I 1 I A I% \ `I I 2r0' STORM / \ I ` \ --- II \ VARIABLE TH EASEMENT / / i' ■ I I WA TER EASE NT II INSTALL PIPE 303 (24" HDPE) N I Q I , DB. 470 G. 389 1 I I DB. 5074, P 34 AND STRUCTURE 304 WITH � I � I ss3. I % / ' / 201STORM \ \ \ TEMPORARY SOLID TOP. EASEMENT DRAINA E AR TO EiCAVATED \ / ,y85 - DB. 5074, PG I ` I ■ SD CURB INLET W/GRATE \ \\ DROP INLET SEDI ENT T P: 2.41 AC \ \ G�AVEL WALKING TRAIL TOP=68787 1 (ILINDYBAIN LOOP) +1 \ \ i \ I I I / ' / / I I I INV IN= 80.82 15" HDPE (SE) \ \ I MHS s \ / / I TOP=685.49 20'STOR ° TOP=682.33 ` \ / / \ I -686- - I INV OUT=680.57 15 HDPE (NW) \ \ \ EASEMEN INV 1N=668.63 8" PVC (SW) \ \ ^ _ ` _ -_- NV OUT=677 b4 8" PVC (NFI) INV 1N=67799 (4"PVC SE 1 \ I INV OUT=668.33 8" PVC (NE) \ \ 7 DB. 5074, PG. 234 ao I OD STOCKPILE AND \ \ � DC A I / I \ ED \ STAGING AREA \ A- DC \ ------' I --------s8s I ) \ \ \ \ l � O`GRAVEL I I I FA I \ 1 1 \ 1 \ E`NSUREPOSITIVE \ I \ TS \ �\ \ \ . I---------/- ------ 1 \ 1 \ \ II DkNNAGE TOWARDS \ \ \ 1 \I \ r - - - \ \ \ V I THE SEDIMENT TRAP. \ ' 2p' ` I ♦ GR�ENWELL LANE \ \ \ \ I \ = M S \ s I \ OF GR4 EL 1 \ I I 1 \ \ TOP-683. \ I \ � \ ` EDG .686 I f I /' 24' (PRIVATE) WIN = 4 "PVC SW \ SD CURB INLET W�RATE s I / / DB. 5024, PG. 429 I \ INV IN 669.4 8 ( t _ I \ 'sue � TOP=682.03 ♦ I _ _ _ _ _ INV OUT=669.04 8"PVC (NE) I Q �\ INV 1N=67503 3#HDPE (SE) L - - - - - - SD CURB - - - \ I 1AIV OUT=674 30" HDPE (NW) \ I I \ \ II \ \ \ W TOP=68INLET W/GRATE OD (F\) LIMIT OF DISTURBANCE: I / \ , 2.73 ACRES \ ` \ \ / ^ i - 1 �C1 INV 1N=67763 15" HDPE (NW) \ \ / ♦ �N G INV OUT=67761 15" HDPE (SW) SF DD ♦ - 685 W 4 WASH RACK J ~ %ROD Q o SWMFACILITYL-1 \ 1 \ \ ` \ \ \ / GRAV I (F) in (RETENTION BASIN ll) \ \ \ \ \ \ \ \ \ 20' SANITARY V' - - _ _ SD CURB INLET W/ GRATE EASEMEN 0� i� sB4, TOP=683. N Fg DB. 4704, PG. 38 G INVOUT=678.0315"HDPE( SF Obti ,I, 684.2' SCALE 1"=20' APPROX. W.S.E. \ \ \ ,' 1 \ TMP 55E-01-35-D1 \ \ 1 I - - +/- 672.60 PER \ \ ` \ \ \ \ \ \ \ MARCH MOUNTAIN PROPERTIES LLC \ `\ Z ¢ CE s8z 7 \ CO w 0 20' a0. MASTER SWM PLAN ` \ \ \ \ \ \ b \ LK s8 1 684.3' (WPO201600009) ` \ a \ \ DB. 5024, PG. 441 \ \ N I ■ �■ ■ ■ ■ ■ ■ ■ ■ vp \ \ ZONED: SF ` \ \ \ \ C&G b IP p \\ \ \ ♦ IP EP EROSION CONTROL LEGEND \\ s'B \� \\\ \ oo�°�� II \\ \� // b I ♦ 63-��� \ _ _ - - - a = 1! LIMITS OF CLEARING AND GRADING MHS \\ _ s / ♦ 8„kv Q r DRAINAGE DIVIDE ♦ 6>'/i-�." - _ s84- SOIL AREA DIVIDE INV 1N=670.03 8" VC (SW) ) h ♦ l pe " - 6S \ \ \ INV OUT=669.93 8"'PVC (NE) I P \ \ 470Q P .389 ` CE PAVED CONSTRUCTION ENTRANCE 3.02 \ VARIABLE WIDTH / / / R D (F) b !� ��ry 8-w, \ \ \ sss SF X X_ SILT FENCE 3.05 \ \ \ \ I I SANITARY EASEMENT \ \ \\\ \\\ \ \ \ \ DB. 4704, PG. 389 ' U� IQ� M ^'A / V \ IP INLET PROTECTION 3.07 ROD I I / / l R D (F) Q 'A,• � Qo. IP SD CURB INLET \ (F) I I ` / 6g� `�I `� /4 DID �- DIVERSION DIKE 3.09 \ \ 48" HDPE \ l \ \ I I ` / , J 0 // h / TOPN=6745 \ \ \ \ 1 y INV OUT=6.25 30" HDPE (NE) \ \ NV=671.85 I � \ � _ _ /\ \ I\ / ' � I ;� � h INV OUT=673.80 30"HDPE (NW) a b ST SEDIMENT TRAP 3.13 - _ _ ■ �-■ ■-� m l ■-■7 T ■I=■ fH� b O I O / SD CURB INLET N �� Q MHD TS TEMPORARY SEEDING 3.31 �" I / TOP=682.00 TOP=683.70 - / I IP '1 j(6) INV IN=673.70 30" HDPE (SE) - d INV 1N=67710 15"HDPE (NE) \ I 1 - - - - - - �- I 'gECI INV OUT=673.50 30"HDPE (NW) PS PERMANENT SEEDING 3.32 IP INV 1N=676.55 24"HOPE (SE) INV IN=676.58 15-HDPE(SW) MU MULCHING 3.35 (OPEN SPACE) SD CURB INLET INV OUT=676.50 30" HDPE (NW) 1 1 b TOP=681.81 TP T" TREE PROTECTION 3.38 1 I I TMP 55E-01-35-A g _ _ _ - INV 1N=673.26 30" HDPE (NE) 1 20' STOI7M MARCH MOUNTAIN PROPERTIES LLC SD CURB INLET W/ GRATE 1 EASEME T I DB. 5024, PG. 441 MHD I TOP=681.03 INV OUT=673.2136"HDPE (NW) DC DUST CONTROL 3.39 II I DB. 4704, PG. 39 TOP=682.37 INV IN=673.18 36" HDPE (SE) 1 I \ I ROD INV 1N=672.62 36" HDPE (SE) INV 1N=673.63 36" HDPE (SW) * "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" SPECIFICATION NUMBER CLINT W. '!i: S FFLET a, • Lit. Nfr54390 49* 08/ 20121 • h'O i :: 00NG� ^> E 0 �E N � N C > E v E w 3 � w w Q a o 3 U. p o ��sr, 2 QrJ Voo Z W .. - In 0 rn a1vnN a C7 W O Q M 3o�x Lu j ti N z O O F�au U) W w Lu L o M v J WLu j 0 x (D 0 p ry w p ~ O o N a m Z 0 DATE V, 0 0412612021 DRAWN BY J. FOX } • DESIGNED BY • J. FOX • CHECKED BY C. SHIFFLETT • SCALE 1"=20' • CL 0 U O � W Q Q z = 1 � a- w w O Q Q w Z _j co_j O J aU LL ~ O z O J =) U) '-' o U O L_L w 0 O JOB NO. 47652 SHEET NO. C3.2 L cl \ , -682 OL \\ \\ - _ _ _ - - - - o0 0o ao y m�� CLINT W. a _ jR -• A2 E a \---- — — --- —__ — (VA R/ABLEW/D�R/V \\ \\\ - - OV/7 S FFLET a. Lit. N 54390 �4'0 \ _DB• 4556, P 3 ALBEMARLE COUNTY GIS ` Z S� 08/ 20/ 21 ��� G. 173 - -6 DB. 4038, PG. jp4 _ / 6g3 \ \ C&G MANAGED STEEP SLOPES (TYP) N V Vs G , EP DB. 2886, P — n ���� S�ONAL IML RI T--682:-- MU Cbl'C.' S1 4C&G 688.7'E mufti - REEP ST1 IN PLACE S LONG AS SF _ \ / / 60 EPPOSSIBLE. RESIZE AND RE ONFIGUREEAS NECESSARY. FILCINSEDI ENTTRAPONCE CONTRIBUTING DRAIN GE AREA 4 �� \ -- — — + H U wIS STABILIZED. CO DINATE — - r \%�I ¢ aREMOVAL/RECONFIGURATI ILWITH Mu {' \�\pMCOUNTY E&SC INS EC70R / I \ ¢ _j \, oo z WI%--- -- - I PS .6 - `t ��� — —689.3'V Mu/61 Lu \ \ ENCHMA /SF z ----682 >y-683_ - - . c � f n NfI,IL IN SWLI \ F Q UW\__�i^-- _/-`% \ �.9 ° ry D t66`I683-\--^-681__-I/__8 � 1 v--s7s—_ - S ' - LIKMA �E��-TWEj4NCE: 2.73 AC. Wy oI P 6 � \ 6aI6\-///--�- ` �` MARCH MOUNTAIN PROPERTIES LLC -�2DB. 5071, PG.,231NMor \ \ - I-682- - ` - \- ; i' i \ 1 1 / - - - I \ \ �IP voswarm j_--------WWIP I � _ _�,_--�Up^f 682 O ` -- --L _ I \SI-\__,_--z °1 I DATE - 6 —— — - - ---------a--' --------- D IP L 04/26/2021 - - - `- --- \ - _ - --- _eO\ DRAWN BY s\ T EN D o}- ---J_�_ 8a_'I—isI" W VARIAB4------- -�`�` s8/- - _ - �(PR/VATE)R/Wr - - J. FOX 6DB. 5074, IPG. 234t 1 DESIGNED BY -682J. FOX IP Mu-679.03 111- - - CHECKED BY DO / / C. SHIFFLETT SCALE 1"20' �GF AVEL WALKING TRAIL \ /� IP(ILINDYBAINLOOP) t X , 0\`° T0�682.33.6 8"PV(SW)686T= 3 .4 PV {NE) I I PSPS -- s87 Mu -------/------- - ' Mu 1� 4ssrA I i GREIENWELL LANE24, (PRIVATE) R/W lNV IN 69.44 8"IDB. 5024, PG. 429 INVOUT �9.048"PVC \ L---- --- V---------- p_� U LIMITS OF DISTURBANCE: 2.T3 C. �I 682 681 0\ \ �' PSYj 0 , O \ Mu �N�wSF\\�N �\\685QU''Q Q / \ \ WASH RACK 4 Z PS - �ALL SLOPS GREATER THAN 31 \ \ Mu \ I / >MUST BE STABILIZED WITH LOW \ _ _ _ _ _ _ MAINTENANCE V&ETATIVE GROUND \ \ \ p \ \1--\6�N(�� - 0 \COVER\OTHER -WAN GRASS, SUCH \ \ \ 82 SF ObN LJ �\AS KENThCKY BLUEGRASS / I \ Q 4.2' SCALE 1"=20'm-682.7' \ G,o ` J Q O CE '�'c s0 20' 40' LL684.3' i--i p \\�ti�v /-IPEP&GIP EROSION CONTROL LEGEND * /z 3-- \ _ _ - - )♦ LIMITS OF CLEARING AND GRADING - �� u DRAINAGE DIVIDE < --- �"--/hrj /PUB NE -684- - � � SOIL AREA DIVIDE - L.L wIP B47p,�/P RW 6"PG 389 � CE PAVED CONSTRUCTION ENTRANCE 3.02 PSG6gQ,SIF � X SILT FENCE 3.05------- Mu�gypIP \ INLET PROTECTION 3.076� v 4/Q IPDO �— DIVERSION DIKE 3.09 O4jST SEDIMENT TRAP 3.13 LT TS TEMPORARY SEEDING 3.31 IP IQECjPS PERMANENT SEEDING 3.32 IP MULCHING 3.35 — TP Ta JOB NO. TREE PROTECTION 3.38 47652 1 DC DUST CONTROL 3.39 I II 11 I � SHEET No. 1 I 11 I * "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" SPECIFICATION NUMBER C3.3 0 m 0 3 a 00 vX o dZ .20 o � c E w E o a c m a0 0 X w � 3 Z„ 0 22 o r �3 n d r� 2 Y M � �N N 0 mh m= 1� c Eo 86 06 a c 2c 10 a 0 0.2 m a c m � o c � m nE L F E L D _C&G \\ �\ ao a _ _ _ Jr. \ \ OL A/LOR/VE--'--_-' \\ wAd �oN�,-4cz V 00 00 0o y 4A; v ^' a m (VAR/ABLE WIDTH \ Q °�' \ Z OB.4556, PC,• 173 \ C& ALBEMARLECOUNTYGIS .0 B. 4038, PG, 704 GREEN AREA RESERVED FOR ` \\ G MANAGED STEEP SLOPES (TYP) N V v r OB. 2886, PG. 134 ---- EI' SSANATER UTILITY CROSSINGS \ y, ------------ Zt CON'C'.SWL1r 100' WPO BUFFER i i- ..°tr If LOT 39 \ LOT 38 ---_-- / BE%IN10' TRANSITION FROM LL-TOP CURB TO CG 6 LOT 37LOT 36SEETAILONSHEETCI.1) LOT35 �— of r LOT 34 - - - _�_ 11.2' >CONCII L T33 > 18'DRIVEWAY ' LOT32 i > LINE I I I �� LOT31 I 20 -' I a Ifi _ 1 I I f I LOT 30 LOT 29 \ ` LOT 28 LOT 27 If ,co LOT SF 27 2,094 0.048 28 1,657 0.038 29 1,646 0.038 30 2,164 0.050 31 2,036 0.047 32 1,634 0.038 33 1,645 0.038 34 2,041 0.047 35 2,109 0.048 36 1,743 0.040 37 1,752 0.040 38 1,745 0.040 39 2,021 0.046 40 4,385 0.101 41 3,257 0.075 NOTE BLOCK 7C LOT TABLE AC LOT SF AC 42 3,386 0.078 43 5,868 0.135 44 5,331 0.122 45 3,977 0.091 46 6,855 0.157 47 2,781 0.064 48 11767 0.041 49 1,757 0.040 50 1,749 0.040 51 2,188 0.050 52 2,180 0.050 53 1,730 0.040 54 1,731 0.040 55 1,734 0.040 56 2,555 0.059 FRONT, SIDE, AND REAR SETBACKS ARE V IN THIS BLOCK DEVELOPMENT. BUILDING SEPARATION SHALL BE A MINIMUM OF 1U PER CODE. NO -- ----- I I SIGN PARKING - - - I TMP 55E-01-7A-26 \ \ \ \ R25' - _ I -I 1 - _ _ MARCH MOUNTAIN PROPERTIES LLC _ 1 - DB. 5071, PG. 231 \ -�R60' - f I I I _ I I __ "NO PARKING" SIGN BEGIN 10' TRANSITION FROM ROLL-TOP CURB TO CG-6 22' - �------ 1 I I I (SEE DETAIL SHEET C1.1) \ ENS ROAD MARKERS R50' 8 \\ \ \ ( DARD OM4-2) \ I _ FENNEL ROAD_ TIE TO EXISTING \\ I R25' I S 8"W (VARI� WIDTH PRIVATE R/Wj� SANS - ROLL-TOP CURB 1 _ - - TIE TO EXISTING PAVEMENT VDOT STD I I "NO PARKING" SIGN W _ VDOT STD. WP-2 LASS I R25' 8"W 20' OWNSTOt�� I I _— —sAN— — G-12 - 8w s 1 I =1 v LOT 40 I- -- ---_ _ 8"W --- --- ` IDITH 1 = 13' \ TIE\5' SIDEWALK I I I - - D w � � I_ _ _ _ � � FENNEL ROAD LEN�TH = 10' TO EXI TING LINDX cn ------- _ _ VARIABLE WIDTH DEP H = 9" \\ � BAIN LOOP I I � p A ROAD SIGN � I N — - ------ - 1 ` } - - -- - (PRIVATE) R/W r - \ I I Nzm I m I I I z I I \ I I � I ; - _ VDOT I 1 I- 25 ¢ DB. 5074, PG. 234IC - - 1 a STANDARD R-1 j I 1 �. STOP SIGN i I 1 I lo, I I v C T 682 l i �� --'I ROLL-TOP NO PARKING" I --- -`I > I I 1 A--- \ SIGN d yi------- CURB iF 1 LOT 41 _\ 03 \ \ 4 _ \ LOT 47 (ADU) LOT 48 LINE ROLL-TOP \ \ 18' DRIVEWAY II \ \ LOT 49 LOT 50 LOT 51 (ADU) ) CURB I \ \ ) LOT 52 (ADU) LOT 53 ` \ STOP SIGN Z STANDARD R 1 _`- LOT 54 LOT 55 W \ GF AVEL WALKING TRAIL \ m- - \ \ ( a_ _ - LOT 56 (ADU) I 1 (� INDY BAIN LOOP) \ \ �y� \ LOT 42 \ I I 26 \` ( ( 11.3' I a- - TIE TO EXISTING \ \ / \ ( a_ ROLL-TOP CURB \\ I %.- , �9B \` \ "NO PARKING" SIGN d a LOT a3 1 0 ?? 5' SIDEWALK I li GREENWELL LANE Q 1' I 24' (PRIVATE) R/W sAN— �- i DB. 5024, PG. 429 5' SIDEWALK I i V 6' PLANTING STRIP 3' LEAD WALK (TYP.) < \ ---- / "NO PARKING" SIGN �C9 \ \\ \ 12.2' \8 CG-12 RAMP GREEN/OPEN SPACE (10,750 SF) Q h 4 \ / CG 6 CG-94. B ( \ CG 6 Q N LOT 44 (ADU) \ TIE TO EXISTING CG-6 CURB & SIDEWALK 26' �� CG-6 . t If 6jB LOT 45 6' PLANTING STRIP 5' SIDEWALK R25' �QIIT-\ CG-12 RAMP ROAD SIGN \ \ \ \ \ \ \ ��o2G� 1 ` ' 8 TIE TO EXISYIOG PAVEMENT A� I I ��� Ef --�--- \ \`, ` VDO�ST P 2 ,P& Z,4)V I z/cLOT 46 (ADU) / �\ / \ Dg 47p4 G Rlw I I A PG' 389 18' DRIVEWAY yQ l (� a� \ '' C8G LINE / G�, VDOT TIE TO EXISTING / Q Q' "� ^� STANDARD R-1 CG-6 CURB & SIDEWALK v Q0. ro STOP SIGN J ^ 1--------- -- -- — — — ---------------------- 'e� 1(6) 1 \ 1--r--------�---- - �_------- - - DECIDUOUS-------------- 1 ------------------- o------------------------- ------ If 11 1 ADJUST OPEN SPACE PARCEL 4 II 1 11 TO COINCIDE WITH EX. STORM EASEMENT 1 II 1 11 � 1 I 1 1 I I I I I LEGEND: `. MILL AND OVERLAY L] HEAVY DUTY PAVEMENT 0 CONCRETE SIDEWALK SCALE V=20' 0 20' 40' CLINT W. '!i: S FFLET a, • Lit. NerS4390 49* 03/ 20121 • i �h'O i :: •�N t ^> E 0 o N � N C > E w v E LL 3 �a �^ w O m Q� j Voo Z W .J. - ui O O {/I N d Q C7 W vM 30V-)>< V oa6= of Ln v N Z F�au ,; U)Lu w a� L M v W w uj O x c� 0 0 rN w p LU o rIl a o m z o O in DATE 0 0412612021 } DRAWN BY J. FOX • DESIGNED BY • J. FOX • CHECKED BY • C. SHIFFLETT SCALE 1"=20' U 0 W z Z (Dz w Lu J Q LLJ J m J Q 0 F-I> o Q A J z i--i o U L_L 0 0 JOB NO. 47652 SHEET NO. C4.0 L C& G EP \ \ OL TRAIL OR/VE (VAR/ABLE WIDTH R/W) \ DB. 4556, PG. 173 DB, 4038, PG, 704 EP OB. 2886, PG. 134 ------------ ---- -- > C&G r a oo',00t �0c"A' �'oh0�3 No,www� y m C&G NOTE THIS SHEET IS PROVIDED FOR INFORMATION ONLY TO ENHANCE CLARITY OF EASEMENT AND PROPERTY LINES. THIS PLAN IS NOT INTENDED TO BE A PLAT. SEPARATE SUBDIVISION AND EASEMENT PLATS WILL BE SUBMITTED FOR APPROVAL AT A LATER TIME AND FOR USE IN RECORDATION& \ V/W LANDSCAPE MAINTENANCE > EASEMENT (TYP) r=------------- --------------- 4 ° s, s /� \ \ �♦ ♦ ♦ ♦ SANITARY r- - - -- > EASEMENT VAN SIDEWALK I MAINTENANCE EASEMENT (TYP) I \ \ I ♦ .1 - i __--- - ,Ili I 1 ¢ - \ \ �♦♦ I � Ili 11 I v, TMP55E-01-7A-26 AC A UTILITY _ c l SEMENT MARCH MOUNTAIN PROPERTIES LLC (5' BEHIND OW TYP.) I DB. 5071, PG. 231 _• �-' � I I I I I �I SAN, SAN. 20 PUBLIC SAN - - _-� �— ---- r------ STORM EASEMENT SAN— --'1 AN— _ j SAN S e `—SAN—:— i ----- —� VARIABLE WIDTH lq/ FEN-----N€LQ,Ap ---- PRIMITIVE TRAIL EASEMENT VARIABLE WIDTH _I Z D I a .•.•. I z (PRIVATE) R/W DB. 5074, PG. 234C m I II I I m A - 20' PUBLIC �I I L------- I L------- J A STORM EASEMENT \ d a Qa: V/W PUBLIC I STORM EASEMENT GRAVEL WALKING TRAIL (LINDYBAIN LOOP) \ \ / _ ?i ,\/ a d dl �I I \ �_ S _ ♦ ♦ ♦- - - - - - - - - - - - \ \ — — �' — _ ;,♦♦♦,♦♦♦♦♦♦ . I GREENWELL LANE \ ♦ ` ♦ ♦ ' a SAN— 24' (PRIVATE) R/W —DB. 5024, PG. 429 �♦ \ V. EXTEND EXISTING % N GAO EASEMENT TO I a \ /\ V/W ACSA d NEW ROW Q W C9 \ SANITARY EASEMENT 10' PRIVATE Z q LANDSCAPING m EASEMENT N Ge a 1' d � ♦ O d jI I `P v I iv 1 R� N / \ 8 �� l l O \ �Rp f--- h �i /\ oe 4iUB����ANE \ �\ `\•' \� / / l l a„w Oq PG 3 LEGEND \ \ ; I ,�(/ / _ B ❑ PRIMITIVE TRAIUMAINTENANCE EASEMENT C� C&G W ❑ ACSA SANITARY SEWER EASEMENT \ ` t4 V / / LLLj ASCA UTILITY EASEMENT LANDSCAPE MAINTENANCE EASEMENT \ _ _ _ _ _ _ _ _ _ _ _ _ _ _ l DECIDUOUS 1 (CPUBLIC STORM EASEMENT ----------------- ----------` /I _ TREE (TYP) l l I S 4 I I I I I I SCALE 1"=20' l I I I 0 20' 40' I I CLINT W. '!i: S FFLET a, • Lit. Nfr54390 49� 08/ 20121 • ^� E 0 o N � N C > E w v E LL 3 U. O`^ wo g� a� Voo Z W — ui� O z M O_ Lu N d z W v M T of 30V)>< Lu j ti N Z O Fw> O toLu W o M 7 W J j O x (D 0 F 0 rN w p ~ O N m Z O in DATE 0 0412612021 } DRAWN BY J. FOX • DESIGNED BY • J. FOX • CHECKED BY • C. SHIFFLETT SCALE 1"=20' 0 U O Q Q J Z w > Z w W QQc w G V / J w ' 0i ~ 0 w 0 Q Q J i--i o U O Q J 0 O JOB NO. 47652 SHEET NO. C4.1 L \ TO UTILIZE EXISTING 48" STORM I - \ \ PIPE FOR WATERLINE CONDUIT \\ \\ S MHS MANAGED SLOPES C&G FOR LOOPING WATERLINE ` ` - \\ \\ TOP=682.73 r ACROSS OLD TRAIL DRIVE. INV 1N=665.73 8- PVC (SW) \ \--___ EP \ \ _ _ - I - INV OUT=665.23 8" PVC (NE) tyj to rz do H �-r CLINT W. GL TRAIL -- --_ �oN��� �s FFLET a= \ \ \ ( VARIABLE W/DTHR/VE \\ c,Oro O OB. 4556, pC,, RNy) ALBEMARLE COUNTY GIS Z Lic. N . 543dd �4 DB, ¢038, PG, 70¢ \ `\ C&G MANAGED STEEP SLOPES (TYP) N V w W Sij.t` 08/20/21 G�;� OS. 2886, PG. 134 I \?z\ I p n go. S,tl ONAL •�e ------------ -% ---- - �s---_ _ I \\\\\\ MHS m •••• • --- - _ ----- ---- \ \ I TOP=682.87 CONC. SWL/{ > INV IN=66717 8" PVC (SW) MHS INV OUT=666.97 8" PVC (NE) TOP=683.10 \ C&G "'0 0 INV 1N=668.48 8" PVC E)\\ EP ,CNN INV 1N=66790 8" PVC (SW) MHS I II c QETOP=683.54INVOUT=667708"C(NE) INV 1N=675.59 8" PVC (SE) I I w ° E INV OUT=675448"PVC (NW) I I v 3 ILL 3 1 7 II LL ti Lu 2 d J V 2 z 111 11.25° + 22.5° BEND I �__� v� z TIE INTO EXISTING i v o^ U SSWR MANHOLE I / I \' F u, to W \ \ \ SINGLE TAP \ ' ` ------ 'll( i�i vQ 1.25° BEND w O \ WM (TYP.)-------- I I i�i I - - - _ _ I wuj j TMP 55E-01-7A-26 I " ' MARCH MOUNTAIN PROPERTIES LLC .-- - DB. 5071, PG. 231 I I MHS 5 — - - _ - X-------- ' i------- L --- i i TOP=68714 0 EXTEND EX. FH INV IN 676 99 8" PVC ( x AS REQUIRED AviN=676.848"PVC(SW) I 8 TO AVOID CURB O L i i t i INV OUT=676.74 8"PVC (NW) � I \ \ I — SAN - 11.250 END N I E - a - - ; ------ - ----- TIE TO ISTIN w w N 8" TE -1 1 8" BOA & SPN 8 ----8 _ SAN - - - - I _ - _ R--- E' i-------i a o 8" --- I SWM FACILITY L-1 I I PLUG -I- SAN— S — SqN— _ _ - _ - _ z RETENTION BASIN II --� SAN 0 DATE ( ) I I 22.5° 8"W AN —SAN APPROX. W.S.E. I I BEND _ +/- 672.60 PER I I _81, _ -- MASTER SWM PLAN I _ - _ --- -- II (VVP0201600009) I y y , _ 2 1 a I- ------- i- - _ - _ __------- ---' '------ - 0 04Dr:.AwN evl ~ v I I G� w 1 8" TEE yy ---- ®E f1 � s'•W VAR/ABLE WIDTH (PRIVATE) RMr _ J. FOX - iZ _ D65074, 234� . 11 \1 o I I o Z I ��`. , I 1 _ _ - -- ---------------- --------------------- DESIGNED BY PG. (rn m I I V T 682 II j \; II 11 I i 1 i ill •• J. FOX �A \� _ \ I > I I m 8" CL If 52 �I I \ I ---- 1 L_____ I • CHECKED BY 1 I I A 4" SSWR \ WATERLINE 1 I LATERAL a Z` \ I I I • C. SHIFFLETT (TYP.) Q • 1 \ \ CONNECT NEW LATERALS I 1 I SCALE INTO EXISTING SSWR MAIN I \ 1 GF AVEL WALKING TRAIL \ ' _ 1 (\LINDYBAIN LOOP) I I \ TO N49 INK 1N=67799 W"PVC (SE) II \ SPLASH BLOCKS TO BE NV OUT=677 �4 8" PVC (NFI) 1 PLACED AT DOWNSPOUTS \ / � I d I I 11 � \ CL (TYP) I _I 8" SAN. SSWR — \ w TERUNE d li GREENWELL LANE (, � d f I � 24' (PRIVATE) R/W WATERLINE 1\ 11 I \ Ids \ d\ S —SAN— �- DB. 5024, PG. 429 DEFLECTION (TYP.) EX. FH TO REMAIN. EXTEND N G4t EXISTING EASEMENT TO J O W Q NEW ROW. h 4 z Lu Q a_ Q W J -__-___ J- SJ WLK —� `L � N O `\ i i /45° BENDS / __ _ �I 0 p� / TIE TO EXISTING / / EP I z �\ 8" WATERLINE j / I I _ J p w 1G \ SPLASH BLOCKS TO BE WITH 8" TSV l j ��- I -Q� U \ \ 900 T PLACED AT DOWNSPOUTS / \ \ \ \ • oo�G�� (TYP) MHS e s„w\ l / �R/pN11 i i I_-__ TOP=683.23 kc E----I l 6j'/PUBz �'qNc m .\ INV IN=670.03 8" PVC (SW) h DB, CJ R` I I INV OUT=669.93 8" PVC (NE) l s •%y ¢�pq pG 389 \ i I aG — J TIE INTO EXISTING � \\ \ \ SSWR MANHOLE \ \\ 1 —__— _ 1 I -- — — — --- — — — — — — -- — -------------- "e 1 (CI 1 \ 1--r--------�---- - �------- - _ DECIDUOUS l l ------------------------ ------ _ _ 1---------1 ------------------------ o-- TREE (TYP) l Eby 11 k JOB No. I II j SCALE V=20' 47652 ll II 11 I I I I SHEET NO. 1 I I I I 0 20' 40' C5.0 L \\ \\ s r ----- \ \ .m°OOm°�.°mCA m ' DR/VE z CAit tiA�O(VAR/ABLEWjpTHR/W) \ ` - DB. 4556, PG, 173 681 3' m` -sg?\ - - _ OB. ?888, PG, 704 / 6g3r\\ EX 134\ I n - - - - - - +/- 683.14' EX EX �. --- - - - - - - - - - -- - 6 rn .v .. .' / �.-�_;- / • s � °, r. : P �. :r. .�..' -- ------ +/-683.13' �w j \ \ i' ' / \�\\\ 682.9' ---\ EX 688.T� -~---�,;, .0 .�.� 6S \�-\\ _-\ +/-683.3c1'\ \\ \\ /r0 6��� 6$'l ���� -- EX 7 /-. - _ _ -682 - - - _ - \ \ \ \ i : \ .,r , , - - _ _ �� - +/- 683.68' �6p EX 684.34' EX EX 684 I- . .. - � +A 685.69' \ \ \ \ \ FFE: 684.08 LOT 38 �� - - ' ; '\ \ -_- EX ° EX o \ GFE: 683.08 FFE: 684.08 LOT 37 - - - - '/ P __ - _-+/-686.26_ -- -- - EX EX bar \ \ \ GFE: 683.08 FFE: 684.08 LOT 36 / - s ` - I - / h ` .43' -+A 688.03' \ \ - // S8 ---_ -_- \ GFE: 683.08 FFE: 684.08 T 35 \ 6 \ \ m \ - _ 83 - - - - - _ _ GFE: 683.08 FFEa684.08 \ 1 685 > 6.-Y-------- - // FFE' 683.08 I �-689g 682.75' I sw FFE: 6880 6$� 6g8 FFE: 6 4.80 \ \ 6 saz.7s' OT 31 / ate. - 682 \ \ \ - GFE: 683.47- FFE: 6 80 I ' _ 6 - s 6F�: 684.47i �`. / LOT 30 LOT 29 LOT 28 \ \ `- // \ _ \ LOT\27 saz.75' - � - - - a3_ - - _ GFE: 684. co FFE: 686.98 s � - _FFE: 686.68 / - , - - - - ` GFE: 685.68- FFE: 687.68 FFE: 68 8 "9 GFE: 686.68 \ z co \ I GFE: 68 68 _ GFE: f683 -7A-2667s 682 MARCH MOUNTAIN PROPERTIES LLC DB507P6.,231 6 2- - - \ \ - 6 _ i j' - / c° hl I 685.43'> I 686,43' \ 686.43' Lo 687- _ - JI "� \ I FEN (VARIABLE W D1 p D s80. 'W - 8 Is 600 Tc - ci \ 13- 303 1 SPN 305 3utj 8 TC - - - c �/ SANI \ \ i _ \ \ (----- -----1 8 VDOT STD 1 I 682 / 60 - - _ - _ I \ \ 308 CLASS I I I TC i 680.71' 8 \\ \\ \ \ I ; �- _--1 .53'gI _sANt1 680SAN ROWNSTON( IPkAP LOT ao w- i_ i Z m d10 I rn _L __ IDITH 1 = 13' FFE: 683.05 FENNEL ROAD LEN TH = 10' 309 310 _GFE: 681.05 suss' ____ _ VAR/AB¢E WIDTHDEP H = 9" sao.7s z (PRIVATTE) R/W 680.46' _ r ---- - - --- - B. 5074, PG. 234C4 683.05' / \ 681.30' I I - - ' o° 1 --- - 1 1 -- 316 682.30' __ -- _ \ D -68 / \ 682.30' 683.3A'1 683.30' T 41 1\ 1\ 1 I FFE: O683.05 3• %a 2a_ \ FOE47 (ADU) \ \ -LOT 48 I / /' / / 685.30, I 1 \ GFE: 681.05 � \ 683 0 � / \ 680.75' GFE: 681.90 FFE` 04.40 LOT 49 LOT/ 50 / LOT 51 ADU sa7.3o' 680.21' \ G FE: 6`�'2.Q0 / 9 I saz3o' \ FFE:684. 0 FFE' 8"5.40 (ADU) / I -GFE 682.9Q GFE: 683.90 FFE: 685.40 I LIT 52 (ADU) 683.05' _ Q L 1 \ \ GFE:683.90 � FFE: 87.05 64LOT 53 � LOT 55 co 318 � a \ `- - \ \ � / GFE: 685.5� FFE: 687.05 LOT 54 � sae n' - - FE: 685.55 FFE: 688.05 FFE: 689.05 LOT 56 (ADU) GFE: 686.55 ' GFE: 687.55 FE: 689.05 LOT 42 co G8 83.1 T 684.17' - FE: 687.55 I 1 \ \\ I I r FFE: 683.05 6 `O (o 7 I °° 686.17' / ' 1 \ \ \ GFE: 681.05 1 I \ � ° 683.17' - - - - _ I 686.17r �- - - 680.80'\, \ \ I G / a 686.1T 688.1T - 683.05' O \ _ e° 4� _ I 9S I - - _ - - - A87.17' 687 688.17' \ N \ 68 686- LOT 43 00 \ 4 ° FFE: 684.05 \\ b 59 5� ` (o- 1 I \ \ saN- 681.75' GFE: 682.05 ° ,ybs, oG�O ' °\ \ \ \ s . \\ 111 I I I a \ s87 J P O \ 1\ 6 L C7` saa.os 0.89, j 681 ADJUSVFHA, 010 I ` X _ VALVES AND BOW _ W -,,,VERTICALLY AS ! REQUIRED 6 N sa2.25' \ \ d \ \ i \ GREEN/OPEN SPACE \ - 8 Q h a (10,750 SF) Q N mill LOT 44 (ADU)- \ FFE: 683.85 GFE: 682.35 682.25' \ n \ `\`\ 1 j\tl � _ \\ 4.2' 683.85'- \ TC LOT45 \ .....\ .., .33' �'6 7, _7_ 1 \\ FFE: 683.85 683.25' 6� GFE: 682.35 / 3- \ \ n TC 682.54' 683.85' 0 \ \ \ \ 0 2T \ \ I 684 - - & �� --- i LOT 46 (ADU) l l �! \ . p / U L/C Err I FFE: 684.85 / / / _ l l 6„ ` \ \ B. `1104 PG 3889 I GFE: 683.35 tc 6 z7' ` \ 684.85' Cbry 8„W o hno s Cj \ 1 I ___ VIyI -----i ( ) -- I--�-1---------------------- �------- r - _ IgECIDUOUS l l r----------- _ I I `TREE TYP 1 / - ` I s b l l-__�-- 1 I 1 II I 11 I I I j I I I GREENWELL LANE 24' (PRIVATE) R/W DB, 5024, PG. 429 SCALE V=20' 0 20' 40' CLINT W. '!i: S FFLET a, Lit. NerS4390 49: 08/ 20121 0 • M E 0 o N � N C > E v E w H_vw3 ¢ U. i 3 L W ¢�J Voo Z .J. - ui O rn W co, a O W M 30�,x U oLu a OU ur) a N Z O F�¢u u, U)Lu W M 7 W J j � H Lu O 2 (7 0 0 ry w p Lu ~ o � N a m z o O DATE in 0 0412612021 DRAWN BY J. FOX } • DESIGNED BY • J. FOX • CHECKED BY C. SHIFFLETT • SCALE 1"=20' am 0 U O z _Mj Q W z Z r, j w Lu Lu 7� LL Q � � J m 0 J Q 06 i"i }Lo W(D z Z J =) p z < i--i o0 0 Q LL O JOB NO. 47652 SHEET NO. C6.0 0 0 3 c a 00 vX o 0 Ez .20 o� mw E o a a0 0 Xg 3 Z z„ 0 22 F � o r 2 a dm 2 Y X C 0.0 mh m = 18 d `o Eg 06 2c 10 a 0 0.2 m a �N � o c � m nE c E L n 'Tit \ , -662 -' RA/L - - - - - - _ go °m 00 00 t y m ♦ CLINT W. a OL I w a at�S FFLET az \ T �R/VE �o��oc5' �1 ' (VARIABLE W/DTH e J V �' v ^' t' O !i1y4 • DB. 4556, ) h U n Z NOTE: q Lit. N 54390 4' 0 PG. 173 _ _ ALBEMARLE COUNTY GIS ��A �44; ssz DB. 4038, PG. 704 3 MANAGED STEEP SLOPES (TYP) r v v ~ EXISTING STORM INLETS AND DRAINAGE VALUES WERE OBTAINED ,� 08/20/21 s613' - - _ DB• 2886, PG, 134 - ' 6a I I N V cD cD r FROM APPROVED OLD TRAIL BLOCK 7 PHASE 2 ROAD &UTILITY 'SS EX ��, jONAI. E �,. 683.14' EX `� I PLAN (SUB201800012). CALCULATIONS WERE PROVIDED FOR THE h01NAL �• +/- 683.00' EX \ 683.32' EX ` "66A / m NEW STORM SYSTEM THAT NOW CONVEYS STORMWATER FROM +/-683,13' sew I / / EXISTING STRUCTURES 8, 9, & 19 TO THE SWM FACILITY L-1. LEGEND / - ssz.s' \ Ex 7 2 0h , \ 688.AREA C 68 \�-�\ +/-683.39' I `\ /6 0�6/ 0�� 0 :: - - - -682- - - - - \ \ ../ I l r \ , a-� Ex683.68'\ �s / / / c� 6�6 �6$9 Q o 684.34' EX STR # w E `EX 685.69' EXrna, \ < 1 w > 3 686.05' Ex \ 6 TIME OF CONCENTRATION ¢ U. o 3 +/- 686.26' EX EX w p LL (ll - - - - - � - / 5 - - \+/- 687.43' +/- 688.03 \ \ s r' ~ �68 ` \ ¢ W V oo z w -L e86 W -u; o 0.01 0.90 . l -83- - -- - \. / 86 - / 689.3' 04 c7wN� a O 302 16 \ - 11 s 1 L LL L z rO2 0.95 pa'cv z o i----682 ^ l //\� '.`�mac_` _ / \ \ �ENCHMA \ \ / =V �� O \ Tc = 6MIN I 68 .15■ �� I 0.33 0.80 l - - - . ` o, \r kNA& INSWLf ` a w \ ■ `''-------- ;Ili ` \ / '/^/ ` \ \ \ ` (n LEV=686_W7 %1 s�� EX. 19 Lu � - \ s ■ ■BEENE Tc 6MIN 00 301 304 ` ■ ------- •676 O/ \ \\ - _ 6� - 6 TMP 55E 01-7A-26 0 ` T =6MIN _ / \ I /-� \\ + ,_ ,682 c I \ -// / `.`\ � � \ • \■■�5������■■■■■■■■■■: ■■■■■■ uj ■■ \ \ \ Tc=6MIN s I' _/ 1 I 1 \ \ vi _ r , - 681- _ _ jI ��- - wo. / - ` - \ \ con J / �si8- -- i --1--�-- 16 / \ 0.32 0.84 ■ 1 I \I I � -. v `., 6�9 /may .� I I i 1 I I ,I i \ I ■ � ff / 680.83' / � I � --- \ -- � 312 X: 600 1 I TC EE�� \ _ \ \\ - Tc = 6 MIN ♦ > 11 1 I II SPN 305 / 667 ���■'Ef�■- ` , Lu SANI I \ \ - r- - _ _ \ ♦ x a N \ 303 06 TC 7 E� - _ Q O VDOT STD \ I ■ 682 / \ / 6cP - ■IE 308 - - SAI _ _ - _ __ ° ♦ z o CLWSS I ■ 680.71' 7 �- - _ - SAN - - -SAN- \ _ ` I �♦ O DATE Pi\2APSTOf�� I / ■ / y 6 0.53TC ' 1 - \/ /I �� i i \1 \ \ \ �■ M_w / coo - - -SANt- - _ ♦♦ > IDTH 1 = 13' \ I G� w 0412612021 \\ \ ~ ■ %I- ------- - - \\ ssp\ ,,s81_�_�ca� \\ 09 \ �� H■■■�■■■ ■■ram■ ■■■■�■■■■■■■ O LEN TH = 10' \ D I ■ / TC 1 -------- - / - _ - ` \ \ 3 _ �� 1 310 , } DRAWN BY DEP H = 9" \ I I O za A ■ / / %sso.3s' } / �i I- ------- -I I---J-�- 311 a? - - - �W - VARIABLE WIDTH \ 2 z m s� p I / (i 1 II j------- -i sfi1 - - ♦ z (PRIVATE) R/Wr , J. FOX o ■ O 0 \ I I ■ r - - - - -- - DB. 5074, PG. 234I9 I I c I I /s\\ - - - ■ / \ ` / I- 1\'--- - \ ■ ■ • DESIGNED BY M - - ■ 316 I , ; m - _ -sfi 1 / I, \ \ \ • J. FOX I 1 ( / m A ■ ` 1 m _ - 0.21 0.$7 �i \\ 1 : I - : 0.09 0.95 • CHECKED BY \ 1 I A 1 I 11 \ 1 I I ■ Z \ \ ` / / 308 '\ I ■ I ■ EX. 8 • C. SHIFFLETT 1 \ \ ■ N \ s / / / i I ■ I 6MIN ■ • SCALE e 1, \\ \\ \ /% ■ --_ \ / �■ 6�a / Tc=6MIN ■Z ■ Tc=• 1"=20' \ \ \ I \\ 1 ; . ■ 08 - ^ •" %■■■■■■■■■■■■■■ ONO • 00318 co ■ \ I(NJ O 1 = m m■■ I 687 11 \ \ \ ■ / / a 0.55 0.64 \ 684 86 6_ ■ ■I I / IF 1 316 � -686 _I ■ ■ 0.08 0.95 \- GR�ENWE ELLANE 1 \ I \ \ \ \ EX. 211E / DB. 5024, PG. 429 \ I �\ ■ \ �S' I Tc=6MIN ■ \ I / T -6MIN I ~ j ■ fig 681 `\\ ♦ ■ �■ c- \\ II 111 I \ \ cM 0.47 0.83 2 \ 1 \ \ _ ■ N ♦ �- \ 318 \ \ I i / / 0.40 0.65 ■ 8 Q C9 \\ II 1 I \ 682 `� I\ ♦ I \�IF/ / . \\ ■ a 1\ 1 \\ \\• Tc=6MIN \,,\ / ♦ EX.215 :h . � m \ \ \ \ \\ \ _- �\/ *'•� / \\ \\ o, /I ♦\ I" -- _ -- - - -- Tc=6MIN ■ Q �O \ \ o -\ ,- \\ ; ♦♦ \\ 6a2 / ♦ '`, i � j �■■■■■■■■■■■■■■■■: \\\ \\\ \\ \ \ \ �� A \ \\I//� ♦ \\ \ TC.33 /6a3/ II.• ••�• \\` \ '.L� \ \ \ \ \ \ �qC) \ ♦ • •• \ \ \ _ • d _-_- \\ \\ B.\\ \ \ ��Z GT 1 \ ♦♦ `� \ // T.54' J\\683-_�••••• \----- \ \ �` �o2Gtn \ ♦ ` \ ■ ■ ` tea'. `\'-�•� ,s84--♦ A R \ vg u, \ \ \ I I I ♦ , = b `° \ \ \\ I \ I I---- ♦ 0� 1 // / lO a � �/ \ co \ 15 O 1O / \ \ N rrww 'DECIDUOUS `TREE (TYP) I II 11 I l SCALE V=20' I I I 0 20' 40' am 0 U I..L O z W I � Q w > Z w Q w J Q w I --I � J LL > 0 z J z 1- 4 o Q 0 0 0 U) JOB NO. 47652 SHEET NO. C6.1 L *,NLTH ni/// a 0 CLINT W. U o o o ;, t�/7 S FFLET a c uincoco m 2 nv �� (p M vM vO x Wu F m0 Lit. N 543dd �4'� �� p 0 LL7 0 ONN uY u7 (O (O -7 n O(OM O N W Moo O (O N 0) f^ ``-- 08120121 // S + M 9 (O x (D (O (a (0 (0 0-coM (0 M 0 � ((00 /� h�0!1AL Ch 0 N °O0 2 u+y °p � � ������• w � (O Z a �M.. 2 1 (0 Z_ Z_ Z_ O !0 _ p m l (O Z_ O C] O z 0 oQO> O HOZ o M M COo Q1 60a OHOZ 2 M� 6 0- HOZ 306:MH-1 iraa» HOZ 695 MU)~- O` (0 LO Z Z Z M(nH____ H m m O rn Z Mm�-- 695 Z STA10+00.00 MU)~ -- TOP 680.55 r- 2 Mo E O ° INV IN 673.60 (315) v INV IN 673.60 (307) ¢ o INV IN 674.16 (313) v 0 > E E INV OUT 673.50 (305) n o co (? w v 690 + � ~ 690 v 3 Ll � w ¢ LL t 3 w 0 O L M 2 ¢JUoo aw_N z O W z .. o aLu ry a C7 W 0 O 30�x Q 6 LL 0 OU (A = N N z F�¢u , U) w w M 7 Lu L W J j vi 0 x c� 0 ry w w p O = a N z o 0 DATE in 0412612021 0 DRAWN BY J. FOX 9+50 ,°+°° "+°° 12+00 14+00 15+00 16+00 16+50 9+50 11+50 DESIGNED BY STR 3003+0STR 310 STR 306 -STR 318 •• HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' CHECKED BY VERT SCALE: 1"=5 VERT SCALE: 1"=5 • C. SHIFFLE7T • SCALE • H: 1 " = 50' V:1"=5' .o u�o� v • �M�� o�,a0(D� oL9Mmv m x (0zzz0 (D z_ z_ z_ O 12M 0�0»» MU)FZZZZ f0 0 CD U F M M O vg00 L6 0000 O w (o 6 co mC+)6 m F pC(OZZD M(nPZZZ O Cl) 0 U 690 L 690 O o V J g10 ofle m Q �oo� z 690 mMo(D M + 0 690 I LLI J_ U" u; LL ct� Q 0 Q J m Q J 0~ILL O J O z I� < U L_L J O 9+50 10+00 11+00 11+50 STR 308 - STR 312 9+50 10+00 STR 306 -STR 31411+00 HORIZ SCALE: 1"=50' VERT SCALE: 1"=5 HORIZ SCALE: 1"=50' - VERT SCALE: 1 "=5 JOB NO. 47652 SHEET NO. C7.0 (DN(MO ^ M+�(p � C0�°D (O (n0 O> � �HO> p�m z O �(OZ ..�0� O M(AFZ Z aOQd M�� Z_ Z 690 � � ? ? 690 EXISTING GRADE i PROPOSE GRADE �' ✓ 685 685 680 680 8" WATE / 5.2� CROSS! G 3pg, O OF 6 1.0' 1Z3 OpE 675 15 6°�O 675 307 128 89' OF 30 305 15' HDPo 01 78.07 OF 65.76' OF 670 106 65' OF 24" H PE 24" HDPE 0 670 @ 0. @ 0.52°k 8" SANITARY SEWER CROSSINGS 665 665 o_ M (nO PROPOSED GRADE 685 685 4.3' 8" WATER CROSSING sso sso EXISTING 1.0 GRADE 675 311 675 15" HDPE @ 6.32°k 8" SANITARY SEWER CROSSING 670 670 M + � � EXISTING o � GRADE �H 685 M � 685 PROPOSED GRADE sso sso 8" WATER CROSSIN 1.0' 675 675 670 313 670 30.07' O 15" HDPE @ 0.47% 665 665 °DSO M (nH EXISTING GRADE 685 685 _ 1 PROPOSED GRADE 680 680 8" WATER 4.4' CROSSIN "0 675 675 315 41.70' OF 317 18" HDPE 36.24' OF 670 @ 0.60°k 15" HDPE 670 665 665 STORM PIPE TABLE PIPE # DIA FROM -TO UPSTREAM INVERT DOWNSTREAM INVERT SLOPE LENGTH DESCRIPTION 301 36" 302 - 300 672.55 672.00 0.52% 106.65 LF 36" HDPE 303 24" 304 - 302 673.05 672.65 0.51 % 78.07 LF 24" HDPE 305 24" 306 - 304 673.50 673.15 0.53% 65.76 LF 24" HDPE 307 15" 308-306 675.90 673.60 1.78% 128.89 LF 15" HDPE 309 15" 310-308 680.15 676.00 3.36% 123.60 LF 15" HDPE 311 15" 312-308 678.00 676.00 6.32% 31.64 LF 15" HDPE 313 15" 314 - 306 674.30 674.16 0.47% 30.07 LF 15" HDPE 315 18" 316 - 306 673.85 673.60 0.60% 41.70 LF 18" HDPE 317 15" 318 - 316 674.15 673.95 0.55% 36.24 LF 15" HDPE EX. 8-310 15" EX. 8 - 310 680.57 680.25 0.55% 57.96 LF 15" HDPE EX. 9-8 15" EX. 9 - EX. 8 681.45 680.82 0.74% 85.64 LF 15" HDPE EX. 19-8 15" EX. 19 - EX. 8 681.54 680.67 2.38% 36.57 LF 15" HDPE STORM STRUCTURE TABLE STRUCTURE # TOP STRUCTURE HEIGHT DESCRIPTION 300 675.25 ES-1 for 36 inch Pipe 302 676.32 4.02' DI-3A 304 676.82 3.93' DI-3A 306 680.55 7.87' MH-1 308 678.88 3.10' DI-3B 4 ft Throat 310 687.01 6.99' MH-1 312 680.88 3.00' DI-3B 4 ft Throat 314 675.76 1.58' DI-3C 6 ft Throat 316 676.82 3.15' DI-3C 6 ft Throat 318 677.02 3.01' DI-3C 6 ft Throat EX. 8 687.87 8.79' DI-2B 6 ft Throat EX. 9 688.90 9.45' DI-2B 4 ft Throat EX. 19 688.90 9.36' DI-2B 8 ftThroat L I C 7 / -ti r ❑ i I, r \ - rr / - st_,r- . `'•y"�\� tt •.:,�` 9�"i .l( 1 n °i'Q� ��r I:✓ tii ___ y Jl:' '^C. 1 ;-�! j; 0 ✓, rr I IC'l)..��, CtSt�1J i� /////^II I l : a � � ,1 I,1. r / ✓./"� I � r,/ � 11-=' �/� 11 © ,, @, A i F•Sal rS ` , ! /r/ 'Yr ��� `teay..°. 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II li ,C _.III -1� L J, ,_,: L _,f Jo \, l /�/�l�y�/} I, I-,:_.�Vry�yy ,,qy� /``�Ji �,. \���'vC C1Pn_�[Cr _� "� ,_,.1�n� ❑��Qo❑[=5:C11� NN' �� J\ CJ ❑n� n C:�j a� r �;,"-, ~,r, �:. K ,o Gads. <✓�'-\G-J 1-GL\❑�❑LJp I1.=Icl�� _�C.L�i� \ \� l❑:�' I U= i of s o o. p J r-1 L r I { �\ 7 Ij I � `-7<r1,2 � I ;ro 9\��0 � � ❑� '\?II Y �❑LJ'. '� � ❑ ,R3,P tl:•JI/� �i Jlli � ' . '' ,--� - (\� \'�._b� V �l `: _, Lr�' II❑ I A �.. o - � Mn iCl� I: I c.,' v_ Lr` k r �❑J❑�1,0 ❑J a�❑SQQQQQ❑... IS, J ' POST DEVELOPMENT AREA dw TO SWIM FACILITY L-1 / = 2.73 ACRES °9 b CN=85 _ Tc= 11.4 MIN mom A. IL LIMITS OF POST -DEVELOPMENT AREA � fill _ i v'-❑'1-�''�-= ` �-��1�- °fJ� °�� I �77 Ill � rr I- °�°❑�� �. n.`CJI II \!f ,� \,. I i�-1\��G::�, I.: `�"<O.�i17 ��` ✓ C` J °��r/��'� / � I j � `III' 1❑�, /' ^�, yr �,°`�db / � `i� c� 1 1��1t'� �I �f� �ls \^�,%'' ' � �� 3; VI LIMITS OF APPROVED DRAINAGE 4Qj_ \ I AREA (DA 51 B-2 @ 42.54 AC) �� ;rr �, % �❑ TO SWIM FACILITY L-1 SEE SWM MASTER PLANaOrC ❑. rc p - / �' „°� f, O'. (WP0201600009) J '/_ r `�' IL �]vL� -���� Q \WxX -�- -ir nu Ju Ij .IV a '?l,�l' i ke" ELI ✓' � :.. �� � °.. o ° ° ° ° -...° e � -"lei , ':-. .'% \ '` �t�= 'w-S^ejrc-•S�� .. �\'�M� �,'- ❑-Fr°°°.-.:•e. ..°°.... I ` /' �`\';\\ Ds,. .,; \\ � '�9 � ,,III I --�� �v: �;�t._-, ' Al jIn ° 7 f�' -11�/--_- 163 �/ItI. ?d��?� r` ❑ <r i ,.1 kh y, c.Lip i C5 45 , 5 .\ s �^v r Wr P, G° l:. /r L; �. PROPOSED DEVELOPMENT � j �/�\�\,'`\,� A OVERLAID ON ❑� s, SCALE 1 "=100' i� I v' APPROVED SWM MASTER PLAN❑�''-���Q 0 100200, 1 \` N Q o �° l❑ P ° N J 11'-- �[ ( MP Type (per VSWMK) a• SKI TM 648 J-r CLINT W. _-_� ^'w ! # �IF ET ILL I 499 _4 Lit.` ' ®IIIIIY7�111I�IIIIIIY�illllll'�21 r� �F . - `-, N - 54390 255 352 REPRESENTS MAXIMIZED ONSITE TREATMENT BASED ON PLANNING LEVEL ESTIMATES. 0 1 l Uj Ui 4 tt I-y Y t it ( r / �? 400 w Iy a y FOR: OLD TRAIL PROPOSED SWM FACILITY .. ... �,MASTER PLAN DATE APPROXIMATE SCALE Star", STORMWATER MANAGEMEN I LAYOUT 0412612021 , I 0 100 200 APPROXIMATE SCALE (FEET) I -R QUALITY CALCULATIONS ARE CONSISTENT WITH AREAS PER APPROVED PL 1LD ADDITIONAL TREATMENT OR DETENTION BE REQUIRED BASED ON )PMENT CHANGES, THEY SHALL BE ADDRESSED THROUGH ONSITE MEASURE: CATIONS TO UPPER BALLARD FIELD POND UPON APPROVAL OF ALBEMARLE C( ILEPATH:U:\2 N3 130W5_report deIINCw9a_dealgnkaCA0 M UER-0LAN-20160401.dnle0e%nb &Apr04,2016914:491LaWAL-1 Runoff b SCS TR-20 method UH=SCS Weighted-CN, Time S an= 5.00-20.00 hrs dt= 0.05 hrs Y 9 , P , NOAA 24-hr C Custom Rainfall=5.57" Area (ac) CN Description 0.950 61 >75% Grass cover, Good, HSG B - 1.780 98 Paved roads w/curbs & sewers, HSG B 2.730 85 Weighted Average 0.950 34.80% Pervious Area L) ' 1.780 65.20% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (Cfs) 8.6 80 0.0150 0.16 Sheet Flow, Grass: Short n= 0.150 P2= 3.68" 2.5 530 0.0300 3.52 Shallow Concentrated Flow, Paved Kv= 20.3 fps 0.3 100 0.0050 5.52 17.33 Pipe Channel, 24.0" Round Area= 3.1 sf Perim= 6.3' r= 0.50' n= 0.012 Corrugated PP, smooth interior 11.4 710 Total PROPOSED LAND COVER . o LEGEND / • i PROJECT LIMITS p a/ EXISTING CONTOURS OIAPPROXIMATE LOCATION OF EXISTING STREAM BUFFER \ PROPOSED TRAIL MPRJYIIMIE \\ c`"°°°""'"Y.✓,/ PROPOSED GRADES M",.s15 s/ TS PROPOSED BIORETENTION \ /FOOTPRINT f PROPOSED STORM SEWER NETWORK \ o (O COUNTY CRITICAL SLOPES 1 1 • DESIGNED BY • J. FOX • CHECKED BY • C. SHIFFLETT SCALE 1 " = 100' • U O z U .z Ira wwa_ J Q < O J m U J a I--i LL / z U) J z Q� H'^ ry v! SWIM SUMMARY: G PER OLD TRAIL VILLAGE STORMWATER MASTER PLAN 0201600009 APPROVED APRIL 25, 0 0 2016 THE PROJECT LIMITS AND IMPERVIOUS COVER WITHIN THE BLOCK 7C DEVELOPMENT REMAIN WITHIN APPROVED PARAMETERS AND CONSISTENT WITH APPROVED DRAINAGE AREA 51B-2 AS SHOWN. SWIM FACILITY L-1 IS APPROVED AS AN EXISTING RETENTION BASIN II O (4-WQV) THAT PROVIDES BOTH WATER QUALITY AND QUANTITY CONTROL AS PREVIOUSLY APPROVED UNDER THE UPPER BALLARD FIELD POND CONVERSION PLAN. NO CHANGES ARE PROPOSED TO L-1. THE PROPOSED DEVELOPMENT LIES WITHIN DRAINAGE AREA 51 B-2 AS SHOWN ON FIGURE 8 OF THE STORMWATER MASTER PLAN (WPO 201600009) APPROVED APRIL 25,2016. THE DESIGN LAND COVER CONDITIONS FOR THE DRAINAGE AREA TO SWIM FACILITY L-1 ARE SHOWN ON FIGURE 10 HEREON AND BELOW CALCULATIONS WERE USED TO GENERATE SIMILAR APPROVED CALCULATIONS: APPROVED CURRENT DRAINAGE AREA WITH PROPOSED DEVELOPMENT INCLUDED: TOTAL DRAINAGE AREA: 42.54 ACRES ONSITE IMPERVIOUS: 1.78 ACRES (CN=98) IMPERVIOUS AREA: 22.42 ACRES (CN = 98) ONSITE MANAGED TURFIGRASS: 0.95 ACRES (CN=61) - MANAGED TURFIGRASS: 20.12 ACRES (CN=56) EXISTING OFFSITE IMPERVIOUS: 9.92 ACRES (CN=98) WEIGHTED CN = 78 EXISTING OFFSITE MANAGED TURFIGRASS: 29.89 ACRES (CN=61) JOB NO. WEIGHTED CN = 68 47652 SHEET NO. CURRENT DEVELOPED CN OF 68 < DESIGN CN OF 78. OK. C9.0 L *,NLTH Oi CLINT W. t� 7S FFLET aZ STORM 300 PROJECT OLD TRAIL BLOCK 7C DESIGNER: J. Fox DATE 4/26/2021 i INCIDENCE PROBABILITY 2 YEAR CHECKED: C. Shifflett UNITS ENGLISH 411!1 Lit. N 54389 Ago 08/20/21 G • ONAL ���•`• I. h��ttt���t, m E 0 o N N C > v CV w a E w w 3 Q LL o 3 p LL 0 FLU= 2 QJUoo z W l -ui O a�ry a O z W v M 30�X Q w 0 (A X N N z OU F�au? O n to W w LU rY O M 7 W J j H vi M O x O 2 H- t] rN w p w N a o m z o O in DATE > 0412612021 O } DRAWN BY J. FOX • DESIGNED BY • J. FOX • CHECKED BY • C. SHIFFLETT SCALE N.A U STORM 300 PROJECT: Old Trail Block 7C DESIGNED BY: J. Fox U STORM 300 PROJECT: Old Trail Block 7C Designed by: J. Fox (n STORM SEWER DESIGN COMPUTATIONS LOCATION: Old Trail Village HYDRAULIC GRADE LINE ANALYSIS 0 O COUNTY: Albemarle Checked by: C. Shitflett Checked: C. Shifflett O INCIDENCE PROBABILITY 10 Year STORM FREQUENCY 10 W Q UNITS ENGLISH z Q (D J W '. U w J (3 (D c2 Q Q U J m J a W �"� o LL F- a J 0 I� o U Q 0 314 676.96 15 3.27 23.22 0.22% 0.05 4.64 0.08 0 0 0 0 0 0 0 0.08 0.11 FALSE 0.16 677.11 680.65 OK -3.53 312 680.99 15 2.39 22.7 0.12% 0.03 11.3 0.5 0 0 0 0 0 0 0 0.5 0.64 FALSE 0.67 681.67 683.47 OK -1.81 EX 9 682.58 15 0.25 85.64 0.00% 0 2.43 0.02 0 0 0 0 0 0 0 0.02 0.03 FALSE 0.03 682.61 688.9 OK -6.29 0 J O JOB NO. 47652 SHEET NO. C9.1 DRAIN I0 N [-- EX. 8-310 EX.8 310 102 NLET ILU d vi z i O[-+ wU � W � � '�" _ U ¢ W ti o W m w � ?i Sag Inlets Only c4 F 302 DI-3A 2.200 0.010 0.90 0.009 0.000'RIGIIT 0.009 4 0.036 0 0.036 0.0200 0.0208 0.731 2.000 2.73595 0.0833 4.00481 1.000 3.50 0.1458 0.1666 1.673 2.200 1.315 1.000 0.036 0.000 0.730 304 DI-3A 2.200 0.030 0.90 0.027 O'RIGHT 0.020 0.25 0.005 0.032 4 0.128 0 0.128 0.0200 0.0208 1.175 2.000 1.70213 0.0833 4.00481 1.000 3.50 0.1458 0.1666 2.850 2.200 0.772 0.930 0.119 0.009 1.175 308 DI-3B 4.000 0.210 0.90 0.189 0.000'RIGH 0.010 0.25 0.0025 0.192 4 0.768 0 0.768 0.0200 0.0208 3.156 2.000 0.63371 0.0833 4.00481 0.984 3.50 0.1458 0.1643 6.098 4.000 0.656 0.853 0.655 0.113 2.288 312 DI-3B 4.000 0.290 0.90 0.261 O'RIGHT 0.030 0.25 0.0075 0.269 4 1.076 0 1.076 0.0200 0.0208 4.241 2.000 0.47159 0.0833 4.00481 0.934 3.50 0.1458 0.1571 7.220 4.000 0.554 0.766 0.824 0.252 2.558 314 DI-3C 6.000 0.280 0.90 0.252 Back/Ix. 0.000'RI 0.050 0.25 0.0125 Back/Ix. 0.265 4 1.06 0 0.0200 0.0208 4.192 2.000 0.4771 0.0833 4.00481 3.50 Back/Ix. 0 4 0 0 Ahead/Rt. 1.060 0.0200 6 1.060 1.583 0.125 0.500 0.25 3.583 6.344 T > 6.0 ft 316 DI-3C 6.000 0.340 0.90 0.306 Back/Lt. 0.000'RI 0.220 0.25 0.055 Back/Lt. 0.361 4 1.444 0 0.0100 0.0208 6.430 2.000 0.31104 0.0833 4.00481 3.50 Back/Lt. 0 4 0 0 Ahead/Rt. 1.444 0.0100 6 1.444 1.946 0.156 0.500 0.312 3.946 7.797 T > 7.5 ft 318 DI-3C 6.000 0.420 0.90 0.378 Back/Lt. 0.000'RI 0.050 0.25 0.0125 Back/Lt. 0.391 4 1.564 0 0.0100 0.0208 6.720 2.000 0.29762 0.0833 4.00481 3.50 Back/Lt. 0 4 0 0 Ahead/Rt. 1.564 0.0100 6 1.564 2.053 0.162 0.500 0.324 4.053 8.223 T > 7.8 ft EX. B DI-2B 6 0.090 0.90 0.081 O'RIGHT 0.081 4 0.324 0 0.324 0.0150 0.0208 1.756 2.000 1.13895 0.0833 4.00481 1.000 3.50 0.1458 0.1666 3.861 6.000 1.554 1.000 0.324 0.000 1.755 EX 9 DI-2B 4 0.030 0.90 0.027 O'RIQIT 0.027 4 0.108 0 0.108 0.0150 0.0208 1.164 2.000 1.71821 0.0833 4.00481 1.000 3.50 0.1458 0.1666 2.434 4.000 1.643 1.000 0.108 0.000 1.163 EX 19 DI-2B 8 0.220 0.90 0.198 O'RIQIT 0.198 4 0.792 0 0.792 0.0150 0.0208 3.714 2.000 0.5385 0.0833 4.00481 0.962 3.50 0.1458 0.1611 5.735 8.000 1.395 1.000 0.792 0.000 2.427 PIPE FROM POINT TO POINT . AREA RUNOFF COEFF. CA TOTAL RAIN RUNOFF INVERT ELEVATIONS LENGTH SLOPE SIZE SHAPE Capacity Friction VEL FLOW INCRE-ACCUM ADDTL INLET OR JUNCTION INLET STATION OUTLET WATER SURFACE ELEV. DIA. PIPE Do (In) DESIGN DISCH. Qo (CFS) LENGTH PIPE Lo (Ft) FRICTION SLOPE, Sfo (FT/FT) FRICTION LOSS Hf (Ft) JUNCTION LOSS FINAL H (Ft) Inlet Water Surface Elevation Rim 9ev Comments Vo Ho (Ft) Qi Vi (bUi Vi'2/2g Hi Angle Fib Ht 1.3 Ht 0.5 Ht 302 674.4 36 16.38 109.14 0.05% 0.06 6.46 0.16 16.52 6.48 106.98 0.65 0.23 29.24 0.23 0.62 0 FALSE 0.67 675.07 681.67 OK -6.6 304 675.07 24 16.52 75.11 0.45% 0.34 6.48 0.16 16.44 6.47 106.33 0.65 0.23 14.82 0.12 0.51 0 FALSE 0.85 675.93 680.68 OK -4.75 306 675.93 24 16.44 65.91 0.45% 0.3 6.47 0.16 6.48 6.73 43.64 0.7 0.25 89.47 0.32 0.73 0 FALSE 1.03 676.96 680.55 OK -3.59 308 676.96 15 6.48 128.7 0.86% 1.1 6.73 0.18 2.39 11.3 27.04 1.98 0.69 90.03 1.39 2.26 2.94 FALSE 4.04 680.99 683.47 OK -2.48 310 680.99 15 2.73 123.43 0.15% 0.19 8.93 0.31 2.77 4.31 11.94 0.29 0.1 2.23 0 0.41 0 FALSE 0.6 681.59 687.01 OK -5.42 EX 8 681.59 15 2.77 57.96 0.16% 0.09 4.31 0.07 1.88 6.61 12.41 0.68 0.24 57.2 0.38 0.69 0.9 FALSE 0.99 682.58 687.87 OK -5.29 EX 19 682.58 15 1.88 36.57 0.07% 0.03 6.61 0.17 0 0 0 0 0 0 0 0.17 0.22 FALSE 0.25 682.83 688.9 OK -6.08 316 676.96 18 7.8 45.51 0.47% 0.21 5.43 0.11 4.73 5.11 24.15 0.41 0.14 49.59 0.2 0.46 0.6 FALSE 0.81 677.77 680.08 OK -2.32 318 677.77 15 4.73 31.54 0.46% 0.14 5.11 0.1 0 0 0 0 0 0 0 0.1 0.13 FALSE 0.28 678.04 679.96 OK -1.92 L p 0 0 0 H 0o to 0o " OLD ��0" 3n1�ORIV (VA R/ABLEWIDTH O IW) DB. 4556, PG. ` Z 173 ALBEMARLE COUNTY GIS PLANT SCHEDULE TREES BOTANICAL NAME ACE OGL ACER RUBRUM 'OCTOBER GLORY' BET CIM BETULA NIGRA'CULLY IMPROVED' TM QUE PAL QUERCUS PALUSTRIS QUE PHE QUERCUS PHELLOS ,f-r CLINT W. `i: t0i�2S FFLET a� ��• L � Lic. N 5435! i 04/26/21 OB. 4038, PG 704 6g3, MANAGED STEEP SLOPES (TYP) N V v JrsS �G,•� DB. 2886, PG, 134 _ _ - �Z -- ----------- EX6£>. EX `\ ,••ISO $, �o��•,,, -- +/- 683.00' EX \ v +/- 32' 683.` 6A m EX s � � 6 / 683.13' �w / EX 68 \ +/- 683.39' !\ /6 6 a� O EX L - -682 - / 0 - - - - - - _ 1- . ' ° \ +/- 683.68' �6s r EX / 6��/ �6�9 - Q E F,� \ 684.34' EX \ / / / / v E 68511' 6'cP EX \ / / = _ ,� \ \ \ 4 ' - I ' . - 1 +/- 685.69' EX aa, \a, \ U w 3 EX 686.26' EX EX 6a>�y \ p a o 687.43' +/- 688.03' \ \ W s M _ \ CL • I 0 0Lu � ) uj / 7 � Z \ 1 /----682 _ / / O \ \15' I l 1 `� — _ __ — ` 6� — \\ ! I \\\ H- Dui V) == —_ - 689 w °• - -- i 1 683 - _ ` v a o w \ _ - I sus 682 - si — ----- J 1 1 I O 680.8 ' --\� tp =- ��8 ~ •! / E� / \L - 1 j - - J j� - t 1 \\\ O i' 1 - F \ 1 • /' /� A _ - v 0 w F- C • 'S o _s aTC ID VDOT STD 682 E7RW _"W O LASS I 8 in DATE ROWNSTO14 - --- - !� u - IPI�AP 1 --- _ 6 04/26/2021 I DvTH 1 = 13' 1 ------ -yy1 ---- - - --- - --- --- 3„ L ROAD LENGTH = 10' '1 s8 68 �66' I N j! ---- -1 ------ _I 82 -(5) ACE OGL FENNEL E WIDTH DRAWN BY (PRIVATE) R/W r - M. RACHNER DEPtH = 9" 1 68 o DB. 5074, 'PG. - I DESIGNED BY M. RACHNER CHECKED BY 1 I Z / C. SHIFFLETT N� I SCALE 1"=20' Cl -6s6- co - - I • 1 �C` 0� - 6 6 - \ 87 -- � - 6 — I • _ — c\lM •��4 ---- 5s� - GREENWELL LANE (, _ __ • I / / 24' (PRIVATE) R/W A • — —� / DB. 5024, PG. 429 \ I a • \ s�A \ -_ m� 1 v v i I \ W -(7) BET CIM ix v • Q . \ \ \ \ 68'2'------- s� O N \ V A /I� / _ \\ ` \ � \ � \ ♦♦♦ ; ' i^ \ TC 33 0/ I (9) QUE PHE. � vee, e oe v`\- v �, ' • 1 � (7) QUE PAL v � TC 682.54'V`� s� F---..a---- s> � l , .��� � PUB LgNE sus v v V A y ♦♦♦♦♦ 1 1 ��.�w�� DB 4704 p� 8 w 8GY `� 8„w V ♦ I I � 1aJoy a \ I 1 I / I 1 1 1 I I 1 I I 1 I I 1 1 I 1 U O in a z z (D Q Lu w J Lu Qua J m U J Q i� LL ~ Q J 5 _J z < ~� U U 0 0 L.L O JOB NO. e8°bN 47652 SCALE V=20' SHEET NO. 0 20' 40' L 1.0 L PRUNE CODOMINATE LEADERS REMOVE BROKEN, BADLY DEFORMED, RUBBING, NARROW CROTCH ANGLES, WATER SPROUTS, OR CROSS -BRANCHES. REMOVE TAGS, LABELS, AND PLASTIC SLEEVING. DO NOT STAKE UNLESS SPECIFIED (SEE NOTE) DO NOT WRAP TRUNK PRUNE SUCKERS IF FIELD GROWN, CUT AWAY ALL BALLING ROPES. REMOVE BURLAP OR WIRE BASKET FROM TOP % OF BALL. IF CONTAINER GROWN, REMOVE CONTAINER AND CUT CIRCLING ROOTS 1:1 SLOPE OF SIDES OF PLANTING HOLE SCARIFY SIDES BEFORE PLANTING TAMP SOIL AROUND ROOTBALL BASE FIRMLY WITH FOOT PRESSURE SO THAT ROOTBALL DOES NOT SHIFT DECIDUOUS TREE - STAKING SPECIFIED NOT TO SCALE PLANT SCHEDULE TREES QTY BOTANICAL NAME COMMON NAME MIN. INSTALLED SIZE ROOT CANOPY ACE OGL 5 ACER RUBRUM 'OCTOBER GLORY' OCTOBER GLORY RED MAPLE 2.5" CAL. B&B 452SF BET CIM 7 BETULA NIGRA'CULLY IMPROVED' TM HERITAGE IMPROVED RIVER BIRCH 2.51, CAL. B&B 464SF QUE PAL 7 QUERCUS PALUSTRIS PIN OAK 2.5" CAL. B&B 419SF QUE PHE 9 QUERCUS PHELLOS WILLOW OAK 2.5" CAL. B&B 419SF STREET TREE REQUIREMENTS * per Sec. 32.7.9.5 of the Albemarle County Code STREET LENGTH REQUIREMENTS CALCULATIONS REQUIRED PROVIDED ORION LANE F279.7 LF 1 LG TREE PER 50 LF 280.0 / 50 = 5.6x2 = 11.2 12 LG TREES 12 LG TREES XTFNfIFII TREE COVER CALCULATIONS * per Sec. 32.7.9.8 of the Albemarle County Code SITE AREA REQUIREMENT CALCULATION REQUIRED QUANTITY PROVIDED QUANTITY 2.73AC 2.73ACx.1 (GROSS SITE AREA) 10% COVER = 0.273 AC 11,892 SF 12,212 SF = 11,891.9 SF NOTE: -ALL SITE PLANTINGS OF TREES AND SHRUBS SHALL BE ALLOWED TO REACH, AND BE MAINTAINED AT, MATURE HEIGHT; THE TOPPING OF TREES IS PROHIBITED. SHRUBS AND TREES SHALL BE PRUNED MINIMALLY AND ONLY TO SUPPORT THE OVERALL HEALTH OF THE PLANT. =W ROOT BALL 12 GAUGE GALVANIZED WIRE 3-2"x2" HARDWOOD STAKES GALVANIZED WIRE GUY 12 GAUGE. ALLOW FOR A SLIGHT AMOUNT OF MOVEMENT 8' 2"x2" HARDWOOD STAKE, 2'-6" MIN BELOW SURFACE. STAKE SHALL BE DRIVEN A MIN 18" OUT FROM TRUNK AND OUTSIDE OF ROOTBALL 2-3" MULCH LAYER TO EDGE OF DRIPLINE. KEEP 4-6" AWAY FROM TRUNKFLARE SET ROOTBALL FLUSH TO GRADE OR 1-2" HIGHER IN SLOWLY DRAINING SOILS. DO NOT COVER THE TOP OF THE ROOTBALL WITH SOIL. ROOTFLARE SHALL BE VISIBLE ABOVE FINISHED GRADE 6"SAUCER BACKFILL PLANTING PIT WITH NATIVE SOIL. INCORPORATE SLOW -RELEASE GRANULAR FERTILIZER 1" COMPOST LAYER PLACE ROOTBALL ON UNEXCAVATED OR TAMPED SOIL NOTE: ONLY STAKE TREES WITH LARGE CROWNS, 2" CALIPER OR GREATER, IF LOCATED ON WINDY SITES, OR WHERE TAMPERING MAY OCCUR. GENERAL NOTES PRE -CONSTRUCTION • CONTRACTOR IS RESPONSIBLE FOR CONTACTING "MISS UTILITY" AT 1.800.552.7001 FOR LOCATION OF ALL UTILITY LINES.TREES SHALL BE LOCATED A MINIMUM OF 5 FEET FROM SEWERNVATER CONNECTIONS. NOTIFY LANDSCAPE ARCHITECT OF CONFLICTS. • VERIFY ALL PLANT MATERIAL QUANTITIES ON THE PLAN PRIOR TO BIDDING, PLANT LIST TOTALS ARE FOR CONVENIENCE ONLY AND SHALL BE VERIFIED PRIOR TO BIDDING. • PROVIDE PLANT MATERIALS OF QUANTITY, SIZE, GENUS, SPECIES, AND VARIETY INDICATED ON PLANS. ALL PLANT MATERIALS AND INSTALLATION SHALL COMPLY WITH RECOMMENDATIONS AND REQUIREMENTS OF ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK". IF SPECIFIED PLANT MATERIAL IS NOT OBTAINABLE, SUBMIT PROOF OF NON AVAILABILITY TO THE LANDSCAPE ARCHITECT, TOGETHER WITH PROPOSAL FOR USE OF EQUIVALENT MATERIAL. • PROVIDE AND INSTALL ALL PLANTS AS IN ACCORDANCE WITH DETAILS AND CONTRACT SPECIFICATIONS. • SOIL TESTS SHALL BE PERFORMED TO DETERMINE SOIL CHARACTER AND QUALITY. NECESSARY SOIL AMENDMENTS SHALL BE PERFORMED PER TEST RESULTS TO ENSURE PLANT HEALTH. CONSTRUCTION/INSTALLATION • LANDSCAPE ARCHITECT RESERVES THE RIGHT TO REJECT ANY PLANTS AND MATERIALS THAT ARE IN AN UNHEALTHY OR UNSIGHTLY CONDITION, AS WELL AS PLANTS AND MATERIALS THAT DO NOT CONFORM TO ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK" • LABEL AT LEAST ONE TREE AND ONE SHRUB OF EACH VARIETY AND CALIPER WITH A SECURELY ATTACHED, WATERPROOF TAG BEARING THE DESIGNATION OF BOTANICAL AND COMMON NAME. • INSTALL LANDSCAPE PLANTINGS AT ENTRANCES/EXITS AND PARKING AREAS ACCORDING TO PLANS SO THAT MATERIALS WILL NOT INTERFERE WITH SIGHT DISTANCES. • CONTRACTOR IS RESPONSIBLE FOR WATERING ALL PLANT MATERIAL DURING INSTALLATION AND UNTIL FINAL INSPECTION AND ACCEPTANCE BY OWNER. CONTRACTOR SHALL NOTIFY OWNER OF CONDITIONS WHICH AFFECTS THE GUARANTEE. INSPECTIONS/GUARANTEE • UPON COMPLETION OF LANDSCAPE INSTALLATION, THE LANDSCAPE CONTRACTOR SHALL NOTIFY THE GENERAL CONTRACTOR WHO WILL VERIFY COMPLETENESS, INCLUDING THE REPLACEMENT OF ALL DEAD PLANT MATERIAL. CONTRACTOR IS RESPONSIBLE FOR SCHEDULING A FINAL INSPECTION BY THE LANDSCAPE ARCHITECT. • ALL EXTERIOR PLANT MATERIALS SHALL BE GUARANTEED FOR ONE FULL YEAR AFTER DATE OF FINAL INSPECTION AGAINST DEFECTS INCLUDING DEATH AND UNSATISFACTORY GROWTH. DEFECTS RESULTING FROM NEGLECT BY THE OWNER, ABUSE OR DAMAGE BY OTHERS, OR UNUSUAL PHENOMENA OR INCIDENTS WHICH ARE BEYOND THE CONTRACTORS CONTROL ARE NOT THE RESPONSIBILITY OF THE CONTRACTOR. • PLANT MATERIAL QUANTITIES AND SIZES WILL BE INSPECTED FOR COMPLIANCE WITH APPROVED PLANS BY A SITE PLAN REVIEW AGENT OF THE PLANNING DEPARTMENT PRIOR TO THE RELEASE OF THE CERTIFICATE OF OCCUPANCY. • REMOVE ALL GUY WIRES AND STAKES 12 MONTHS AFTER INSTALLATION. CLINT W. !: S FFLET a� Lic. N s43ee ��4'. 04/26/21 • i 'h'b::: •�''';•• E z O a_ U U In W 0 z O N w w Q DATE 0412612021 DRAWN BY M. RACHNER DESIGNED BY M. RACHNER CHECKED BY C. SHIFFLE7T SCALE N/A U U J O Q LU Z C) 1 � LU w Q Q a LLI � l.._. LLJ J O J a Z LL ~\ O / n IJ-I o U Q 0 � Q J r) J O L H JOB NO. 47652 SHEET NO. L2.0