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HomeMy WebLinkAboutWPO202100070 Plan - VSMP 2022-01-27SHEET INDEX (WPO PLAN SET) Sheet Number Sheet Title CO.00 COVER SHEET C1.00 GENERAL NOTES AND DETAILS C2.00 OVERALL LAYOUT — KEY PLAN C3.00 EROSION AND SEDIMENT CONTROL NOTES AND DETAILS C3.00A STORMWATER POLLUTION PREVENTION PLAN C3.01—C3.03 EXISTING CONDITIONS C4.00—C4.02 EROSION AND SEDIMENT CONTROL PLAN — PHASE I C4.03—C4.05 EROSION AND SEDIMENT CONTROL PLAN — PHASE II C5.00—05.02 DEMOLITION PLAN C6.00—C6.02 LAYOUT PLAN C7.00—C7.02 GRADING, DRAINAGE AND UTILITY PLAN ALIGNMENT PROFILES C9.00 STORMSEWER PROFILES C11.00 PRE AND POST LAND COVER MAPS C11.01 PRE AND POST DRAINAGE AREAS C11.02 STORMWATER COMPLIANCE C11.03 STORMWATER CONVEYANCE CALCULATIONS C11.04—C11.05 STORMWATER QUANTITY CALCULATIONS non MAINTENANCE OF TRAFFIC PLAN C12 612.02 * CROSSED OUT SHEETS CAN BE FOUND IN ROAD PLANS. SURVEY NOTES: THIS TOPOGRAPHIC MAP WAS PREPARED FOR: WORRELL LAND AND DEVELOPMENT COMPANY LLC THIS SURVEY WAS PREPARED WITHOUT THE BENEFIT OF A TITLE REPORT. SOME EASEMENTS OTHER THAN THOSE SHOWN HEREON MAY EXIST. TMP 78-2OC6 IS ZONED: PLANNED DEVELOPMENT MIXED COMMERCIAL THIS PROPERTY LIES IN AN AREA DESIGNATED AS ZONE X (UNSHADED) (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AS SHOWN ON MAPS BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY. MAP 51003CO289D DATED: FEBRUARY 4, 2005 THIS TOPOGRAPHIC SURVEY OF A PORTION OF TAX MAP 78 PARCELS 2006 AND 2005, LOCATED ON WORRELL DRIVE ALBEMARLE COUNTY, VIRGINIA WAS COMPLETED UNDER THE DIRECT AND RESPONSIBLE CHARGE OF CHRISTOPHER B. KEAN FROM AN ACTUAL GROUND SURVEY MADE UNDER MY SUPERVISION; THAT THE IMAGERY AND/OR ORIGINAL DATA WAS OBTAINED ON OCTOBER 24, 2019; AND THAT THIS PLAT, MAP, OR DIGITAL GEOSPATIAL DATA INCLUDING METADATA MEETS MINIMUM ACCURACY STANDARDS UNLESS OTHERWISE NOTED. I HEREBY CERTIFY THAT THIS TOPOGRAPHIC SURVEY, TO THE BEST OF MY PROFESSIONAL KNOWLEDGE AND BELIEF, IS CORRECT AND COMPLIES WITH THE MINIMUM PROCEDURES AND STANDARDS ESTABLISHED BY THE VIRGINIA STATE BOARD OF ARCHITECTS, PROFESSIONAL ENGINEERS, LAND SURVEYORS, CERTIFIED LANDSCAPE ARCHITECTS AND INTERIOR DESIGNERS. I ALSO CERTIFY THAT THE BOUNDARY SHOWN HEREON IS BASED ON A CURRENT FIELD SURVEY. NOTE: THE LOCATION OF EXISTING UNDERGROUND UTILITIES IS SHOWN IN AN APPROXIMATE WAY ONLY. UTILITIES ARE LOCATED USING UTILITY COMPANY LOCATIONS, CITY/COUNTY UTILITY MAPS, AND FIELD VERIFICATION.THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. THEY AGREE TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. MISS UTILITY TICKET FOR THIS PROJECT: A928302357-OOA A928302384-OOA A928302410-OOA LINO LN SURVEYING Innovation. Integrity. Vision. 632 BERKMAR CIRCLE CHARLOTTESVILLE, VIRGINIA 22901 OFFICE: 434-974-1417 FAX: 434-974-1776 www.lincolnsurveying.com LEGEND PROPOSED ® OVERLAY EXISTING PAVEMENT ASPHALT PAVEMENT m CULVERT OR STORM SEWER PIPE 22 DRAINAGE STRUCTURE NUMBER SANITARY SEWER LINE WATER LINE 174-.l PROPOSED FINISHED GRADE CONTOUR ELEVATION E/P DENOTES EDGE OF PAVEMENT TIC DENOTES TOP OF CURB /-/C DENOTES FACE OF CURB (MEASURED TO BACK OF ANY ROLL FACE CURB) B/C DENOTES BACK OF CURB EXISTING WORRELL DRIVE IMPROVEMENTS WITH WATER SERVICE EXTENSION FOR 355 WORRELL DRIVE VSMP IWP02O27-00070 ALBEMARLE COUNTY, VIRGINIA MAGISTERIAL DISTRICT RIVANNA �a o 0 cl� 20 0 0 0 a 250 d a 0 SITE P P HANSENS 0 NTAIN RD O \ 0" 64 250 � o 0 VICINITY MAP Scale: 1" = 2000' FILE DISCLAIMER: IF THESE FILES ARE MODIFIED AFTER RECEIVED, THE RECEIVER AGREES TO INDEMNIFY, DEFEND AND HOLD HARMLESS, OUR FIRM "RK&K", FROM AND AGAINST ANY AND ALL CLAIMS, SUITS, LOSSES, DAMAGES OR COSTS FROM THE USE OF OUTDATED DESIGN FILES. THE OFFICIAL DOCUMENTS OF RECORD ARE THE PAPER, MYLAR, OR VELLUM DOCUMENTS WHICH BEAR THE COMPANY SEAL AND SIGNATURES. IF DIGITAL FILES HAVE BEEN PROVIDED TO THE CLIENT AND/OR CONTRACTOR, THOSE FILES ARE FOR CONVENIENCE ONLY AND DO NOT SUPERCEDE THE SIGNED PLAN SET. BP = BRADFORD PEAR TREE BPP = BLACK PLASTIC PIPE BIR = BIRCH TREE CO = CLEAN OUT CED = CEDAR TREE COMM = COMMUNICATION CM = CREPE MYRTLE TREE CMP = CORRUGATED METAL PIPE DIP = DUCTILE IRON PIPE FH = FIRE HYDRANT GV = GAS VALVE GNDL = GROUND LIGH GINKGO = GINKGO TREE GUM = GUM TREE HH = HANDHOLD HEM = HEMLOCK TREE HOL = HOLLY TREE ICV = IRRIGATION CONTROL VALVE IS = IRON SET IF = IRON FOUND JM = JAPANESE MAPLE TREE LP = LIGHT POLE LOC = LOCUST TREE MAP = MAPLE TREE OHC = OVERHEAD COMMUNICATION OHE = OVERHEAD ELECTRIC PVC = POLYVINYL CHLORIDE RCP = REINFORCED CONCRETE PIPE SP = SIGNAL POLE SYC = SYCAMORE TREE S = SIGN SSMH = SANITARY MANHOLE SDMH = STORM DRAIN MANHOLE TP = TELEPHONE PEDESTAL TVP = TELEVISION PEDESTAL TW = TOP OF WALL TREE = UNKNOWN SPECIES WLO = WILLOW TREE WM = WATER METER WV = WATER VALVE 12TREE25 = 12" TREE 25' CROWN SPREAD +480.50 = SPOT ELEVATION G = GAS LINE E = ELECTRIC LINE —�j— = SEWER LINE —1) = STORM DRAINAGE LINE —IVV— = OVERHEAD UTILITY w = WATERLINE = COMMUNICATION LINE = TELEPHONE LINE Po — = FIBER OPTIC LINE BEFORE YOU DIG CALL "811" PROTECT YOURSELF, GIVE THREE WORKING DAYS NOTICE N O N o0: N W m J W W in OWNER In Z H WORRELL LAND AND DEVELOPMENT COMPANY LC POST OFFICE BOX 5386 C> CHARLOTTESVILLE, VIRGINIA 22905 U ATTN: MR. ANDREW J. DRACOPOLI z Z � z PHONE: 434-977-6803 0 c E—MAIL: worrell®cstone.net U) Z W ENGINEER Z N o N ofRK&K, LLP a o 2100 E. CARY STREET, SUITE 309 RICHMOND, VIRGINIA 23223 ATTN: MALACHI MILLS, P.E. PHONE: 804-782-1903 w o w FAX: 804-782-2142 W Q I— E—MAIL: MMills@rkk.com = U U z W U PARCEL ID# 07800-00-00-02OC6 ADDRESS 384 WORRELL DRIVE CHARLOTTESVILLE, VIRGINIA 22911 ZONING: PLANNED DEVELOPMENT MIXED COMMERCIAL (PROPERTIES ARE SUBJECT TO PROFFERS PER CASE ZMA-1996-0003, ZMA-2001-00015) PROPERTY AREA: 25.243 AC TOTAL LOD AREA: 2.17 AC UTILITIES YES NO COUNTY WATER ® ❑ COUNTY SEWER ® ❑ (ACSA) SPECIAL FLOOD HAZARD AREA INFORMATION SPECIAL FLOOD HAZARD AREA (FLOODPLAIN) YES ❑ NO ❑X ALBEMARLE COUNTY SERVICE AUTHORITY (ACSA) 168 SPOTNAP ROAD CHARLOTTESVILLE, VIRGINIA 22911 CONTACT: JEREMY M. LYNN P.E. 434-977-4511 APPROVALS DATE DEPARTMENT OF COMMUNITY DEVELOPMENT PLANNER/ZONING ENGINEER INSPECTIONS ARB DEPARTMENT OF FIRE RESCUE ALBEMARLE COUNTY SERVICE AUTHORITY VIRGINIA DEPARMENT OF TRANSPORTATION HEALTH DEPARTMENT r- N 0 N rn CD CD CD W Q 0 W W Z_ C� Z W El FA U) m Q 0 W Y U W 2 U ~ � O LLI ? O -� Cr Cr Q O I—�� W V CO O O � N LwLI U) O CV LO eM rn r- *k m O 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 SEDIMENT 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). GENERAL CONSTRUCTION NOTES FOR STREETS (THIS LIST IS IN ADDITION TO THE GENERAL CONSTRUCTION NOTES): 1. CONSTRUCTION INSPECTION OF ALL PROPOSED ROADS WITHIN THE DEVELOPMENT WILL BE MADE BY THE COUNTY. THE CONTRACTOR MUST NOTIFY THE DEPARTMENT OF COMMUNITY DEVELOPMENT (296- 5832) 48 HOURS IN ADVANCE OF THE START OF CONSTRUCTION. 2. UPON COMPLETION OF FINE GRADING AND PREPARATION OF THE ROADBED SUBGRADE, THE CONTRACTOR SHALL HAVE CBR TESTS PERFORMED ON THE SUBGRADE SOIL. THREE (3) COPIES OF THE TEST RESULTS SHALL BE SUBMITTED TO THE COUNTY. IF A SUBGRADE SOIL CBR OF 10 OR GREATER IS NOT OBTAINABLE, A REVISED PAVEMENT DESIGN SHALL BE MADE BY THE DESIGN ENGINEER AND SUBMITTED WITH THE TEST RESULTS FOR APPROVAL. 3. SURFACE DRAINAGE AND PIPE DISCHARGE MUST BE RETAINED WITHIN THE PUBLIC RIGHT-OF-WAY OR WITHIN EASEMENTS PRIOR TO ACCEPTANCE BY THE COUNTY. ALL DRAINAGE OUTFALL EASEMENTS ARE TO BE EXTENDED TO A BOUNDARY LINE OR A NATURAL WATERCOURSE. 4. GUARDRAIL LOCATIONS ARE APPROXIMATE. EXACT LENGTH, LOCATION AND APPROPRIATE END TREATMENTS WILL BE FIELD VERIFIED AT THE TIME OF CONSTRUCTION. ADDITIONAL GUARDRAIL MAY BE REQUIRED AT LOCATIONS NOT SHOWN WHEN, IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, IT IS DEEMED NECESSARY. WHEN GUARDRAIL IS REQUIRED, IT SHALL BE INSTALLED FOUR (4) FEET OFFSET FROM THE EDGE OF PAVEMENT TO THE FACE OF GUARDRAIL, AND ROADWAY SHOULDER WIDTHS SHALL BE INCREASED TO SEVEN (7) FEET. 5. WHERE URBAN CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT CG-9(A, B OR C). 6. WHERE RURAL CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT STANDARD PE-1. 7. COMPLIANCE WITH THE MINIMUM PAVEMENT WIDTH, SHOULDER WIDTH AND DITCH SECTIONS, AS SHOWN ON THE TYPICAL PAVEMENT SECTION DETAIL, SHALL BE STRICTLY ADHERED TO. 8. ROAD PLAN APPROVAL FOR SUBDIVISIONS IS SUBJECT TO FINAL SUBDIVISION PLAT VALIDATION. SHOULD THE FINAL PLAT FOR THIS PROJECT EXPIRE PRIOR TO SIGNING AND RECORDATION, THEN APPROVAL OF THESE PLANS SHALL BE NULL AND VOID. 9. ALL SIGNS OR OTHER REGULATORY DEVICES SHALL CONFORM WITH THE VIRGINIA MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES AND THE ALBEMARLE COUNTY ROAD NAMING AND PROPERTY NUMBERING ORDINANCE AND MANUAL. 10.TRAFFIC CONTROL OR OTHER REGULATORY SIGNS OR BARRICADES SHALL BE INSTALLED BY THE DEVELOPER WHEN, IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, THEY ARE DEEMED NECESSARY IN ORDER TO PROVIDE SAFE AND CONVENIENT ACCESS. 11.THE SPEED LIMITS TO BE POSTED ON SPEED LIMIT SIGNS ARE 5 MPH BELOW THE DESIGN SPEED, OR AS DETERMINED BY VDOT FOR PUBLIC ROADS. 12.VDOT STANDARD CD-1 OR CD-2 CROSS -DRAINS UNDER TO BE INSTALLED UNDER THE SUBBASE MATERIAL AT ALL CUT AND FILL TRANSITIONS AND GRADE SAG POINTS AS SHOWN ON THE ROAD PROFILES. 13.A VIDEO CAMERA INSPECTION IS REQUIRED FOR ALL STORM SEWERS AND CULVERTS THAT ARE DEEMED INACCESSIBLE TO VDOT OR COUNTY INSPECTIONS. THE VIDEO INSPECTION SHALL BE CONDUCTED IN ACCORDANCE WITH VDOT'S VIDEO CAMERA INSPECTION PROCEDURE AND WITH A VDOT OR COUNTY INSPECTOR PRESENT. GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS: 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF- PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11.ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13.ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:00AM TO 9:OOPM. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAN MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE 0 SLIDES, SINKING, OR COLLAPSE. 16.THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 18. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 19.MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIR IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20.ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. GENERAL CONSTRUCTION NOTES FOR STORMWATER MANAGEMENT PLANS: 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. GOOD FOUNDATION MATERIAL ROCKY FOUNDATION MATERIAL INITIAL BACKFILL BEDDING 3 STONE * STABLE SOIL ROCK * SCRAPE THE BOTTOM OF THE TRENCH. REMOVE ALL STONES TO INSURE THE PIPE DOESN'T REST ON ROCK AND THEN COMPACT THE SOIL OR PROVIDE A 4" BEDDING OF #68 STONE. FOUNDATION IN POOR SOIL UNDER -CUT CONDITION 4 1 - INITIAL BACKFILL 4J 1 UNSTABLE a" e^ a" e" SOIL\ MI . NUN. MIN MIN #68 STONE ii'•^--: '1;+ GRANULAR FILL AS 'A4, F"2r'[• ' APPROVED BY ACSA `: a^i:`t1rs "JIACLt JUL UK NUCK� STABLE SOIL OR ROCK NOTE 1. NO ROCKS SHALL BE ALLOWED WITHIN 24" OF THE WATER LINES. 2. NO ROCKS LARGER THAN 6" IN ANY DIMENSION SHALL BE ALLOWED ABOVE THE INITIAL BACKFILL. 3.THE INITIAL BACKFILL SHALL BE PLACED AND COMPACTED IN 6" LIFTS. 4.NO ORGANIC OR FROZEN MATERIAL OR DEBRIS SHALL BE ALLOWED IN THE TRENCH. 5. BELL HOLES SHALL BE DUG OUT IN ALL CASES. DUCTILE IRON WATER PIPE INSTALLATION & BEDDING NTS FIG. W-2 TD-2 GRADE I AIR RELEASE VALVE " BRASS OR BRONZE PIPE - e! BRONZE GATEXIAI SOLID CEMENT BLO OR TYPE "K" SOFT COPPER STOP STONE NOTES: 1) A PRECAST MANHOLE CONE AND COVER WITH WATER CAST ON LID FOR TRAFFIC AREAS, OR A METER BOX ASSEMBLY IN NON -TRAFFIC AREAS, OR APPROVED EQUAL, SHALL BE USED. 2) FOR WATERLINES SMALLER THAN 12" USE A 1" A.R.V. AND FITTINGS. FOR WATER LINES 12 AND LARGER USE 2" A.R.V. AND FITTINGS. 3) IN SITUATIONS WHERE THE A.R.V. ASSEMBLY CANNOT BE OFFSET FROM THE MAIN AN ADEQUATE FOUNDATION SHALL BE INSTALLED SO THE WATER LINE DOES NOT SUPPORT THE MANHOLE CONE. AIR RELEASE VALVE (ARV) NTS FIG. W-9 TD-20 2016 ROAD & BRIDGE STANDARDS PLACE 5' GALVANIZED " WITNESS " POST WITH CAPPED ENDS PAINTED BLUE IN REMOTE AREAS AS DIRECTED. MARKER LOCATION MAY BE SUBJECT TO HIGHWAY DEPARTMENT APPROVAL. FINISHED GRADE --� II ADJUSTABLE TRAFFIC RATED II VALVE BOX W/ LID 1 M.J. GATE VALVE ;z_:: 7 LINE 2500 P.S.I. CONCRETE 8 n 2'x 2' BEARING AREA. THRUST BLOCK '.4 A < d NOTE : IN REMOTE AREAS, VALVE BOXES SHALL EXTEND SIX (6) INCHES ABOVE GRADE. TYPICAL GATE VALVE NTS FIG. W-5 TD-9 1* COMPRESSION X 3/4" MALE PRE COIPUNG OR APPROVED EQUAL 0 NOTE NO SWEATED FITTINGS DUAL SERVICE 1* TYPE W SOFT COPPER SINGLE SERVICE NOTE: 1) SADDLES SHALL BE USED ON PVC RIPE. 1/8 BEND COUPLING -\ ems_ 0 FOR USE ON ATTACHED SINGE FAMILY RESIDENT& SERVICES OR DUAL RESIDENTIAL AID IRRIGATION SERVICES. I� 2' I` R 1" COMPRESSION • 3/4• MALE PIPE COUPLING OR APPROVED EOIAL FOR USE ON DETACHED SINGE FAMILY RESIDFN'ML SERMCE WHERE AN IRRIGATION METER Is NOT PROVIDED. IRON uG ,",,,,,'FRSSHED GRADE `COI80RATON STOP % ?' ) " §@ N`BD �MY BAND OR MIST UNDER BDX AM 9ETEt (2-NOI j.i: vV1C� t�a..Tr. a *� GRAIN t :�+T' LUIN0 STONE POGGT, WOTr MINIMUM 1HXEGF� k:''444'-.a+rlY� SIWL' 2G1, NO. 57 AGGREGATE TYPICAL SERVICE LATERAL INSTALLATION (5/8" & 1" METERS) Cr-2 NOTES) 1. THIS ITEM MAY BE PRECAST OR CAST IN PLACE. 2. CONCRETE TO BE CLASS A3 IF CAST IN PLACE. 4000 PSI IF PRECAST. 3. CURB HAVING A RADIUS OF 300 FEET OR LESS 2" R (ALONG FACE OF CURB) WILL BE PAID FOR AS RADIAL CURB. 7777,77,77, 4. THE DEPTH OF CURB MAY BE REDUCED AS MUCH A. AS 3" (15" DEPTH) OR INCREASED AS MUCH AS 3" (21" DEPTH) IN ORDER THAT THE BOTTOM ;e, OF CURB WILL COINCIDE WITH THE TOP OF A COURSE OF THE PAVEMENT SUBSTRUCTURE. OTHERWISE THE DEPTH IS TO BE 18" AS SHOWN. NO ADJU5�MEM RI THE PRICE BID IS TO BE MADE a FOR A DECREASE OR AN INCREASE N DEPTH. 5' THE2REpAREMENTSEFORNCGIB S SHOWN D A ' SURFACE ING APPENDIX A OF THE VDOT ROAD DESIGN MANUAL. IN THE SECTION ON GS URBAN STANDARDS. a e, D,�TD,�TD e•_ 4•_ BASE 2" RADIUS SUBBASE e. 6" .', D.. t D. SURFACE .' *A A'. BASE SUBBASE W. 12" ACCEPTABLE ALTERNATIVE IF CURB IS EXTRUDED SPECIFICATION `VEX�T STANDARD II 6" CURB ROAD AND BRIDGE STANDARDS 105 REVISION DATE 1 SHEET 1 OF 1 502 VIRGINIA DEPARTMENT OF TRANSPORTATION zo1.m 2016 ROAD & BRIDGE STANDARDS NTS FIG. W-6A 18" Z) 4 "'Z PIPE SLOT (2 PLACES) COVER LIFT NOTCH 12 3/8" WATER CAST IRON LID 18" METER BOX 6" EXTENSION NOTES: (1) A 1-3/4" DIAMETER HOLE IS REQUIRED IN THE LID FOR TOUCH READ METERS. TYPICAL METER BOXES (5/8"-1" METERS) NTS FIG. W-7 2016 ROAD & BRIDGE STANDARDS 4" DIAMETER BRANCH AND VALVE - BOX PLUG VARIES WATER MAIN---/ \-RESTRAINED JOINT FITTINGS ON-LINE (TYPE "B") YA^"' THREADED COUPLING PC SLEEVE V BRASS NIPPLE AND PVC o CAP LUBRICATE ALL THREADS THRUST BLOCK Li RO METER BOX (SEE FIG. W-7) VALVE NO. 57 STONE M.J. FITTING 2" PIPE SLOPED TO DRAIN IF - GRADE ALLOWS ;.��. VARIES: VARIES 2" BRASS PIPE WATER MAIN AND VALVE 2" THREADED TAP ARE SAME SIZE PLUG DEAD END (TYPE "A") TYPICAL BLOW -OFF ASSEMBLY NTS FIG. W-B TD-13 TD-19 24 EMBEDMENT 6-MIN SPRING LINE O OF PIPE NO. 68 STONE - - REMAINING BACKFILL SHALL NOT CONTAIN ROCK MATERIAL LARGER THAN 5" IN ANY DIMENSION -INTIAL BACKFILL* (6' LIFTS) * THOROUGHLY COMPACTED BY HAND OR APPROVED MECHANICAL TAMPER -HAUNCHING -BEDDING 6" max 4" min -FOUNDATION (SHALL BE REQUIRED WHEN SOIL CONDITIONS ARE UNSTABLE NOTE 1.OPEN CUTS IN PAVED AREAS WITHIN EXISTING VDOT RIGHT-OF-WAY SHALL BE BACKFILLED ENTIRELY WITH NO. 21A STONE. 2. FOR DUCTILE IRON PIPE THE BOTTOM OF THE TRENCH SHALL BE SCRAPED AND COMPACTED, AND ALL STONES REMOVED OR A 4" BEDDING OF NO. 68 STONE SHALL BE PROVIDED' 3. WHERE ROCK IS ENCOUNTERED PIPE SHALL BE INSTALLED ON A MINIMUM 6" BEDDING OF NO. 68 STONE TYPICAL SEWER PIPE INSTALLATION IN TRENCH NTS FIG. S-3 TD-34 CG-5 NOTES 1. THIS ITEM MAY BE PRECAST OR CAST IN PLACE. 2. CONCRETE TO BE CLASS A3 IF CAST N PLACE. 4000 PSI F PRECAST. 3. COMBINATION CURB & GUTTER HAVING A RADIUS OF 300 FEET OR LESS (ALONG FACE OF CURB) SHALL SE PAD FOR AS RADIAL COMBINATION CURB & GUTTER. 4. FOR USE WITH STABILIZED OPEN -GRADED DRAINAGE LAYER, THE BOTTOM OF THE CURB &GUTTER SHUN IBE CONSTRUCTED PARALLEL TO THE SLOPE OF SUBBASE COURSES AND TO THE DEPTH OF THE PAVEMENT. 5. ALLOWABLE CRITERIA FOR THE USE OF 00-6 N BASED ON ROADWAY CLASSIFICATION AND DESIGN SPEED AS SHOWN N APPENDIX A OF R THE ROAD DESIGN MANUAL N THE SECTION ON GS URBAN STANDARDS. D m • D D D O D O D e D. D 'A 'A .AIF . THE BOTTOM OF THE CURB AN( e, p'-0 GUTTER MAY BE CONSTRUCTED PARALLEL THE SLOPE OF SUBBASE COURSES PROVIDED A A MAY BE CONCRETE MINIMUM DEPTH OF 7" )PTION OF THE CONTRACTOR IS MAINTAINED. JYLU'fiA IVN REFERENCE COMBINATION 6" CURB AND GUTTER ROAD AND BRIDGE STANDARDS DS REVISION DATE I SHEET 1 OF 1 502 VIRGINIA DEPARTMENT OF TRANSPORTATION 201.03 2016 ROAD & BRIDGE STANDARDS N 0 N N 0 N w 41 m J W O U o z � w z U U I } U) Z 0 z U O U) C U ui W w w O d W a- Z 04 Q o \ _3 d C141 o \ W _ 0 0 U Q U) U ~ U Z J z Q w g W > 0� z i Q > Z z Q U) >p � O Q 2 J m J w J Q NQN LJ_ 3000 PSI CONC. BASE w BENCH SLOPED TO FLOW z CHANNEL 1/4" : 1' MIN O (//ui 1• �, V BRANCH - r CV q 2„ CD m cli o') Q CD N � W ❑ O co FLEXIBLE CONNECTION NOTE: W Y O WITH STAINLESS STEEL ALL CONNECTIONS TO " Z_ BAND EXISTING MANHOLES SHALL It Lu 0W ❑ m w BE CORED AND A FLEXIBLE Q Z = Q O CONNECTION BOOT " ❑ W U U o INSTALLED TYPICAL MANHOLE PLAN 0 N ( W SHOWING BRANCH TIE - IN 04 \ y NTS �O FIG. S-I-B I, l}rr�OD _J TD-27 Cn C-) N M ACSA GENERAL WATER & SEWER CONDITIONS: September 14, 2021 uu M 1. WORK SHALL BE SUBJECT TO INSPECTION BY ALBEMARLE COUNTY SERVICE AUTHORITY (ACSA) INSPECTORS. THE CONTRACTOR WILL BE RESPONSIBLE FOR NOTIFYING THE PROPER ACSA OFFICIALS AT THE START OF THE WORK. 2. THE ALBEMARLE COUNTY SERVICE AUTHORITY SHALL HAVE ACCESS TO USE THE AIRSPACE ABOVE THE LOCATIONS OF Q J CONSTRUCTION FOR THE FLIGHT OF UNMANNED AERIAL VEHICLES FOR THE PURPOSE OF IMAGERY COLLECTION. WZ (� 3. THE LOCATION OF EXISTING UTILITIES ACROSS THE LINE OF THE PROPOSED WORK ARE NOT NECESSARILY SHOWN ON THE LLA Co PLANS AND WHERE SHOWN ARE ONLY APPROXIMATELY CORRECT. THE CONTRACTOR SHALL, ON HIS OWN INITIATIVE, LOCATE ALL UNDERGROUND LINES AND STRUCTURES, AS NECESSARY. 0 -� J T y 4. ALL MATERIALS AND CONSTRUCTION SHALL COMPLY WITH THE CURRENT EDITION OF THE GENERAL WATER AND SEWER CONSTRUCTION SPECIFICATIONS, AS ADOPTED BY THE ACSA. M Q 5. DATUM FOR ALL ELEVATIONS SHOWN IN NATIONAL GEODETIC SURVEY. �- 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING MISS UTILITY (1- 800- 552-7001). Q � 7. ALL WATER AND SEWER PIPES SHALL HAVE A MINIMUM OF THREE AND A HALF (3.5) FEET OF COVER MEASURED FROM Q Z I THE TOP OF PIPE, OVER THE CENTERLINE OF PIPE. THIS INCLUDES ALL FIRE HYDRANT LINES, SERVICE LATERALS AND U O N WATER LINES, ETC. 8. ALL WATER AND SEWER APPURTENANCES ARE TO BE LOCATED OUTSIDE OF ROADSIDE DITCHES. 9. VALVES ON DEADEND LINES SHALL BE RODDED TO PROVIDE ADEQUATE RESTRAINT FOR THE VALVE DURING A FUTURE Q u O Lu OF THE LIE. Co 10.TREESSION ARE NOT PERMITTED IN THE ACSA EASEMENT. 11.THE CONTRACTOR SHALL BE RESPONSIBLE TO COMPLY WITH THE NO- LEAD REGULATION REGARDING BRASS FITTINGS (z)z CL EFFECTIVE JANUARY 4, 2014 (SENATE BILL 3874 WHICH AMENDS THE SAFE DRINKING WATER ACT). � 12.THE SEWER LATERAL BEYOND THE CONNECTION AT THE SEWER MAIN SHALL BE PRIVATE. THE SEWER LATERAL N STUB -OUT SHALL UNDERGO THE ACSA LOW-PRESSURE AIR TEST TO SATISFY COUNTY TESTING REQUIREMENTS. VISUAL INSPECTION OF THE SEWER LATERAL STUB -OUT SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS INSPECTION SHALL OCCUR UNDER AN "OTHER PLUMBING' PERMIT WHICH MUST BE OBTAINED BY THE CONTRACTOR. hf 13.THE SEWER LATERAL BEYOND THE CONNECTION AT A MANHOLE SHALL BE PRIVATE. VISUAL INSPECTION AND PRESSURE TESTING OF THE SEWER LATERAL SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS 0 7W J INSPECTION SHALL OCCUR UNDER AN "OTHER PLUMBING" PERMIT WHICH MUST BE OBTAINED BY THE CONTRACTOR. `c 14.THE FIRE SPRINKLER MAIN DOWNSTREAM OF THE GATE VALVE IS PRIVATE. VISUAL INSPECTION AND TESTING OF THE a FIRE SPRINKLER MAIN DOWNSTREAM OF THE GATE VALVE SHALL BE WITNESSED BY THE COUNTY BUILDING INSPECTIONS DEPARTMENT. THIS INSPECTION SHALL OCCUR UNDER AN 'OTHER PLUMBING" PERMIT WHICH MUST BE OBTAINED BY THE CONTRACTOR. 15.ALL FLUSHING OF FIRE SPRINKLER MAINS SHALL NOT OCCUR UNTIL APPROVAL IS GIVEN BY THE ACSA. o .16 16.PRIOR TO BACKFLOW PREVENTION DEVICE TESTING AND THE ESTABLISHMENT OF WATER SERVICE, ALL BACKFLOW PREVENTION DEVICE INSTALLATIONS SHALL MEET THE ACSA BACKFLOW REQUIREMENTS AS DETAILED IN SECTION 8 OF THE 2 MOST RECENT REVISION OF THE ACSA RULES AND REGULATIONS. 0 17.A DEED OF EASEMENT AND EASEMENT PLAT FOR THE UTILITY EASEMENTS, APPROVED BY THE ACSA, SHALL BEcz RECORDED PRIOR TO ANY WATER AND/OR SEWER SERVICE BEING ESTABLISHED. c W \ I II 1 C3.01 C3.04 C4.00 C4.03 C5.00 C6.00 C7.00 I I �J 0 ;77 1 \ \MAC A �NE W W w 0000000 — � rlei Lri (c; � U U U U MATCH LINE STATE FARM BLVD I \I / / / � I / I POND 1 I 1 POND I 1 l I POND 1 I w' I 1 0 POND U C3.02 C3.05 C4.01 C4.04 C5.01 C6.01 C7.01 I I I I I i#74 LEGEND II SHEET 60' 0 60' SCALE 1"=60' 120' N O ' N O W N W m W 0 N Z H W Z � W U U z z � U O U) U 5 W 1' W d W z O \ Q J O \ a- O p W Q CD = N U U C/) � z ZLU a J a_ Q W z > 0 LLI Y Z > a J ui O o >a U LU o Q� J w J J LU m a 0� Q LU O > � O N U) N_ m Q N CD w 0 0 rn W W Y z z = m Q Q W U U r Ok N (n W N 14-0�'h'00 o N M N t CL 0 UJ -� Cho W�a CL o � � NN N c w J W c a d I N C U d W GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF- PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10.ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11.ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12.BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13.ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14.BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOAM TO 9:OOPM. 15.BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAN MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS AND DAMAGE TO ANY PUBLIC STREET BECAUSE 0 SLIDES, SINKING, OR COLLAPSE. 16.THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17.TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 18.PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 19.MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIR IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20.ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. ES-1: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS 4VAC50-30 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. ES-3: ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. ES-4: A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED 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, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLANT THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. ES-6: THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. ES-7: ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. ES-8: DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. ES-9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. EROSION CONTROL NARRATIVE PROJECT DESCRIPTION: THIS PROJECT CONSISTS OF THE WIDENING OF WORRELL DRIVE, RECONSTRUCTION OF PRIVATE ACCESS ROADWAYS, ADDITION OF SIDEWALK PATHWAYS, CONSTRUCTION OF A STORMSEWER SYSTEM, AND DOMESTIC WATERLINE INSTALLATION. EXISTING SITE CONDITIONS: THE EXISTING SITE IS MOSTLY OPEN SPACE / MANAGED TURF WITH THE EXCEPTION OF THE EXISTING WORRELL DRIVE AND PERIMETER TREES. ADJACENT AREAS: STATE FARM BOULEVARD BORDERS THE PROPERTY TO THE NORTH, U.S. ROUTE 250 (RICHMOND ROAD) BORDERS THE PROPERTY TO THE EAST, PETER JEFFERSON PARKWAY BORDERS THE PROPERTY TO THE SOUTH, AND MARTHA JEFFERSON DRIVE / MARTHA JEFFERSON HOSPITAL BORDERS THE PROPERTY TO THE WEST. OFF -SITE AREAS: N/A DOWNSTREAM DRAINAGE: THE RECEIVING DRAINAGE SYSTEM FOR THIS SITE CONSISTS OF SEVERAL ON -SITE PONDS. THE ON -SITE PONDS DRAIN THE PROJECT AREA TO THE HICKMANS BRANCH TRIBUTARY WHICH ULTIMATELY DRAINS INTO THE RIVANNA RIVER. SOILS: THE PREDOMINANT SOILS ONSITE ARE RABUN CLAY LOAM (71C & 71D). TYPE % SLOPE PERMEABILITY EROSION HAZARDS K FACTOR HYDROLOGIC SOIL GROUP 238 YADKIN CLAY LOAM 2 TO 7 0.00-0.06 IN/HR MODERATE 0.28 B 26B3 DYKE CLAY LOAM 2 TO 7 0.00-0.06 IN/HR MODERATE 0.37 B 71C RABUN CLAY LOAM 7 TO 15 0.00-0.06 IN/HR MODERATE 0.24 B 71D RABUN CLAY LOAM 15 TO 25 0.57-1.98 IN/HR SEVERE 0.24 B CRITICAL EROSION AREAS: VEGETATION PRESERVED: NO VEGETATION IS PROPOSED TO BE PRESERVED WITHIN THE PROPOSED RIGHT OF WAY. EXISTING VEGETATION ADJACENT TO THE PROJECT RIGHT OF WAY ARE TO BE PRESERVED. THESE TREE SAVE AREAS, ALL WETLANDS AND BUFFERS ARE TO HAVE TREE FLAGGING INSTALLED AS SHOWN ON PLANS PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITIES. FINAL STABILIZATION: FINAL SITE STABILIZATION TO BE PROVIDED ONCE FINISHED GRADING IS COMPLETE, SEE MIXTURE RATES PROVIDED ON THIS SHEET. DUST PROTECTION: IF DUST BECOMES A PROBLEM DURING CONSTRUCTION, A WATER TRUCK WILL BE REQUIRED ON -SITE AT ALL TIMES, AND DUST MUST BE CONTROLLED IN ACCORDANCE WITH STD. & SPEC. DUST CONTROL, IN THE LATEST VERSION OF THE VA EROSION AND SEDIMENT CONTROL HANDBOOK. NOTE: 1. E&S CONTROLS MAY BE REMOVED ONLY UPON THE APPROVAL OF THE COUNTY ENVIRONMENTAL INSPECTOR. 2. CONSTRUCTION SITE OPERATORS ARE REQUIRED TO CONTROL WASTE SUCH AS CONCRETE TRUCK WASH OUT, CHEMICALS, AND LITTER AT THE CONSTRUCTION SITE THAT MAY CAUSE ADVERSE IMPACT ON WATER QUALITY. CONTRACTOR TO PROVIDE SWPPP AND MAINTAIN PLAN ON -SITE DURING CONSTRUCTION OPERATIONS. Soil Map -Albemarle County, Virginia 3 Pill 3B' 1`SlN 724100 724ZA Tt43]0 ]24400 724MD 72M 72M 72= 724900 i Map Sole: 1:6,860 fiprinted on A porhait (8.5" x 11'� sheet. M� nN 0 100 200 40D am N rD o mD am ,a,D ,eoD Map pmjection: Web Me®47r Oomaceordirules: WGS84 5dgeri=UrMZane17NWGS84 USDA Natural Resources Web Soil Survey Conservation Service National Cooperative Soil Survey Map Unit Legend 33' 111 N 6 6 iv 5 e i� 4 a .'C. 3 1T N 725100 V 3 k 12/17/2019 Page 1 of 3 Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI 23B Yadkin clay loam, 2 to 7 percent slopes 10.2 20.6% 26B3 Dyke clay loam, 2 to 7 percent slopes, severely eroded 2.1 4.3% 71 C Rabun clay loam, 7 to 15 percent slopes 13.0 26.1 % 71 D Rabun clay loam, 15 to 25 percent slopes 22.1 DRIP LINE PROTECTIVE DEVICE MAXIMUM LIMITOF CLEARING ANDSGRADING PROPOSED GRADING 16" - 2 X 4' WOOD FRAME DROP INLET WITH GRATE FRAME 3' MIN. GATHER ESS ATCORNERS PERSPECTIVE VIEWS STAKE ELEVATION OF STAKE AND FABRIC ORIENTATION SPECIFIC APPLICATION 1' MIN. DETAIL A THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET DRAINS A RELATIVELY FLAT AREA SLOPE NO GREATER THAN 5%) WHERE THE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE TYPICAL. THE METHOD SHALL NOT APPLY TO INLETS RECEIVING CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. SILT FENCE DROP INLET PROTECTION STD. & SPEC. 3.07 - VA. EROSION AND SEDIMENT CONTROL HANDBOOK (1992) MIN. 5' Y►� WHERE DRIPLINE IS LESS THAN 5' CONSTRUCTION OPERATIONS RELATIVE TO THE LOCATION OF PROTECTED TREES TREE PROTECTION STD. & SPEC. 3.38 - VA. EROSION AND SEDIMENT CONTROL HANDBOOK NO WIRE BACKING 16" - -=i PROVIDE I" TUCK OR SUITABLY REINFORCED TOP END SECTION EMBED 8" OF FILTER CLOTH IN TRENCH TO ANCHOR BOTTOM OF CLOTH. COMPACT THOROUGHLY WIRE MESH 411 PROVIDE I' TUCK OR SUITABLY REINFORCED TOP END SECTION , IN TRENCH TO ANCHOR BOTTOM OF rI OTH. COMPACT THOROUGHLY MESH SHALL BE A MINIMUM OF 14 GUAGE AND SHALL HAVE A MAXIMUM MESH SPACING OF 6". SILT FENCE STD. & SPEC. 3.05 - VA. EROSION AND SEDIMENT CONTROL HANDBOOK GRAVEL FILTER RUNOFF WATER WIRE MESH FILTERED WATER SEDIMENT J CONCRETE GUTTER CURB INLET SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. * GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE N�OLO�OO 3�t�O��.��d•=�l`•�i�`1�1�q�i�i�.• o.• �.• ����'�i•�a��. • • 0 . i 1.• I���li='tj'1 15i'i}�� l:� • t-POSITIVE DRAINAGE *MUST, EXTEND FI,L_ hIDTH A TO SEDIMENT OF'-INGRESSI AND EGRESS OPERATION TRAPPING DEVICE 12 MIN." POSITIVE DRAINAGE II TO SEDIMENT % TRAPPING DEVICE ;FILTER CLOTH) SECTION A -A A iihitthuum water tap of 1 nhch must be installed with a ulinvmun 1 inch ballcock S' shutoff vale e ,.0 � ' h awash hose with a diameter of 1._ inches for adequate Ply$ - _ _ 9 con -tart ple,..,.. ire. Wash water must be carried away from the entrance to uh approved settlahg area to remove seduuent. All_s dim ahtishZll be preverited from entetvlg storm drams, ditches or w•atercotlrnes. PAVED WASH RACK NO SCA_E N 0 N o N La m M La LW 11.4 � W U U z � i O U V Cn >1 LL.I W I>_ a o J O \ o_ LLj W OO J U) _ n CU Z U) U In O U) I- z z :�E Q O U) Uj z U J ( Q [)� Z > W W Q Z a Z Q 0 _ >a0Wz W Co Q Q Q U) LL I Q LU Q J m O UjQ O z I L U) >O Of L IJ CD a7 Q CD CNI CO W ❑ c rn W Y O Z m Q Z = Q ❑ W U U 2 W CL Uj N c N U 40' 0 40' 80' SCALE 1"=40' \ \ \ \ \ \ \ r / 1 O \ / P dl \ \ \ / /` \ \ \ dl1 \ \ \ TP / \ \ r0 di 00> \ TP d \ \ 1 0\ �7P 00 \ J o \ O mmE dl \ Nm \ �TP 1 \ \� LOCATION OF SPILL \°O \ CONTAINMENT KIT r \ � o \ \ STORAGE, HANDLING, & \ DISPOSAL OF CONSTRUCTION \ \ PRODUCTS, MATERIALS, AND \ WASTE AREA CONCRETE T \ WASHOUT AREA O A 001 00l gyp, \ 00l c� r LOD OOT \ o o LOD \ �' I I WORRELL DR P _ _TP J O T — LOD D I I I I I I I 0 e� I I I DISCHARGES OF SOAPS, DETERGENTS, SOLVENTS, AND WASH WATER FROM CONSTRUCTION ACTIVITIES SUCH AS CLEANUP OF STUCCO, PAINT, FORM RELEASE OILS, AND CURING COMPOUNDS PORTABLE TOILETS AREA VEHICLE & EQUIPMENT WASHING AREA APPROX. LOCATION OF SITE RAIN GAUGE & MAILBOX TO BE MONITORED BY CONTRACTOR. 6 Fq�Q91a,?rq \P �yPT'T o TP Q OD �\ D0?\ LOD \�yOo)-o��a�� p' �l A 0,1, — LOD / 0 0,l e. Zp LOD o TP o�i n oo\ o I OO> , ; o N W m � U in N W Z C U O / � cn Z y ~ j U Z � U O U) U W 1' W d W d Z Q d O O 4 W O J O W o Q = vi U - cn U U) Cn ~ Z w O 2 W Q z Z O _ J �Z>O� a J Z 0 d z O Lu >owQw J Q Q \\ / J m w J Lu J of Q L I� Q �F— VJ I I o U) N cc m G C) N Q W 0 M W W Y O H W I U' p pip W U U 0 r Ok N (n N J j N � �0 '!V03 CL J N c w J uj a U PLAN SHEET KEY r_- Scale: 1" = 500' N O N N w O W N m r Ld J W � U � w 0 N z N Z F W Z � W O 0 U O � U r }} Z F Z � z o0 o (n U K Lu W ex w Lu 1 (Y CL Z O a o \ a ::.::.::. ::. : Qs I I I / for � i � :`'.tr2.:. W o LU � U iT gs� 'ol r\ { I I I I I I 119.51' i ,h \\\I_ /.' ;ss`V'soo s2 sa6°oo'So' W 1o00'5.4P S46°) ( - _ - s° ' /mom I ��,� I r S0"W o {�G I \ ).: I OGr yrss 9Bs0AAssS2sj' ?r �s'ss c9 P. . s I _ I '/ f{ . .I ( ( LE TMP 78 o MARTHA �I'Is)s :r� ''s\ I / I ) l/ ! •- ). i II� s9°/D.B. 3799 R SON HOSPITAL N C734ND.B. 4077P• 311 PLAT ,9 D.B�D.B. 27 Q'9 393 AT LAT ° m 1 // / r ' N 1RVEY NOTES: / _ _ _ T�s m THIS TOPOGRAPHIC MAP WAS PREPARED FOR: I / // °/ hover"b� N WORRELL LAND AND DEVELOPMENT COMPANY LC / �s m THIS SURVEY WAS PREPARED WITHOUT I I / //°s ''' /' m THE BENEFIT OF A TITLE REPORT. SOME EASEMENTS OTHER THAN THOSE SHOWN HEREON MAY EXIST. TMP 78-2006 IS ZONED: PLANNED DEVELOPMENT MIXED COMMERCIAL I / I / �V fV THIS PROPERTY LIES IN AN AREA DESIGNATED AS ZONE X I / I / (UNSHADED) (AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN) AS SHOWN ON MAPS BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY. MAP 51003CO289D DATED: FEBRUARY 4, 2005 / / 00 / m THIS TOPOGRAPHIC SURVEY OF A PORTION OF TAX MAP 78 PARCELS 2006 AND 2005, LOCATED ON WORRELL DRIVE ALBEMARLE COUNTY, VIRGINIA / O N N �01 0) WAS COMPLETED UNDER THE DIRECT AND / 0O0N RESPONSIBLE CHARGE OF CHRISTOPHER B. KEAN FROM AN ACTUAL GROUND SURVEY / ^Cj MADE UNDER MY SUPERVISION; THAT THE IMAGERY / '54? AND/OR ORIGINAL DATA WAS OBTAINED ON OCTOBER 24, 2019; AND THAT THIS PLAT, MAP, OR DIGITAL GEOSPATIAL DATA INCLUDING METADATA MEETS MINIMUM ACCURACY STANDARDS UNLESS / l/ OTHERWISE NOTED. LEGEND: I HEREBY CERTIFY THAT THIS TOPOGRAPHIC SURVEY, TO THE BEST OF MY PROFESSIONAL KNOWLEDGE AND BELIEF, IS CORRECT AND COMPLIES WITH THE MINIMUM PROCEDURES AND STANDARDS ESTABLISHED BY THE VIRGINIA STATE BOARD OF ARCHITECTS PROFESSIONAL ENGINEERS LAND SURVEYORS, CERTIFIED LANDSCAPE ARCHITECTS AND INTERIOR DESIGNERS. I ALSO CERTIFY THAT THE BOUNDARY SHOWN HEREON IS BASED ON A CURRENT FIELD SURVEY. NOTE: THE LOCATION OF EXISTING UNDERGROUND UTILITIES IS SHOWN IN AN APPROXIMATE WAY ONLY. UTILITIES ARE LOCATED USING UTILITY COMPANY LOCATIONS, CITY/COUNTY UTILITY MAPS, AND FIELD VERIFICATION. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. THEY AGREE TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. MISS UTILITY TICKET FOR THIS PROJECT: A928302357-OOA A928302384-OOA A928302410-OOA BP = BRADFORD PEAR TREE BPP = BLACK PLASTIC PIPE BIR = BIRCH TREE CO = CLEAN OUT CED = CEDAR TREE COMM = COMMUNICATION CM = CREPE MYRTLE TREE CMP = CORRUGATED METAL PIPE DIP = DUCTILE IRON PIPE FH = FIRE HYDRANT GV = GAS VALVE GNDL = GROUND LIGH GINKGO = GINKGO TREE GUM = GUM TREE HH = HANDHOLD HEM = HEMLOCK TREE HOL = HOLLY TREE ICV = IRRIGATION CONTROL VALVE IS = IRON SET IF = IRON FOUND JM = JAPANESE MAPLE TREE LP = LIGHT POLE LOC = LOCUST TREE MAP = MAPLE TREE OHC = OVERHEAD COMMUNICATION OHE = OVERHEAD ELECTRIC PVC = POLYVINYL CHLORIDE RCP = REINFORCED CONCRETE PIPE SP = SIGNAL POLE SYC = SYCAMORE TREE S = SIGN SSMH = SANITARY MANHOLE SDMH = STORM DRAIN MANHOLE TP = TELEPHONE PEDESTAL TVP = TELEVISION PEDESTAL TW = TOP OF WALL TREE = UNKNOWN SPECIES WLO = WILLOW TREE WM = WATER METER WV = WATER VALVE 12TREE25 = 12" TREE 25' CROWN SPREAD +480.50 = SPOT ELEVATION 6 = GAS LINE E = ELECTRIC LINE = SEWER LINE D = STORM DRAINAGE LINE = OVERHEAD UTILITY = WATERLINE C = COMMUNICATION LINE = TELEPHONE LINE - - = FIBER OPTIC LINE SURVEY DATE: OCTOBER 31,2019 NAVD '88 VERTICAL DATUM SURVEY CONTROL NAME T-IB318001 T-18318335 T-18318336 T-18318365 T-18318366 T-18318534 T-18337063 T-18337064 T-18337291 T-18348011 T-19282227 T-19282286 T-19282692 T-19284075 T-19284076 T-19284281 T-19285218 T-19287285 T-19287405 9 NORTH EAST ►I 3896684.28600 11499899.30400 3897031.47800 11500126.57700 3896788.28800 11500218.44700 3896996.42800 11500314.37000 3896907.82000 11500207.34300 3897257.21900 11500299.08400 3897142.01300 11500418.98300 3897378.74900 115OO446.iBBOO 3897308.91500 11500478.27700 3896853.75300 11499727.73700 3896931.20600 11499825.13400 3896829.92600 11500088.15500 3896950.01800 11499620.27700 3897427.78100 11499790.60700 3897122.67000 11499688.36700 3897032.70600 11499584.52700 3897171.28200 11500209.76200 3897578.77400 11499497.20700 3897323.76600 11499574.92900 ELEVATION 529.59 483.06 485.83 470.05 486.34 495.66 494.51 505.92 502.11 530.14 519.22 502.16 533.47 529.60 535.14 538.64 478.13 527.27 536.53 20' i v0 LINC LN SURVEYING Innovation. Intearitv. Vision. 632 BERKMAR CIRCLE CHARLOTTESVILLE, VIRGINIA 22901 OFFICE: 434-974-1417 FAX: 434-974-1776 www.lincoinsurveying.com 0 20' SCALE 1"=20' 40' E i N 0 N 0 0 CD 0 W a ❑ W W Z Z W W m W Y U W U r Ok N (n N J j N � ���'1tr03 O a U �0J pr z O U 0 z U) X Lu POND I I / j II o WSEL=±473.47 / / I WOR ELL LAND AND DEVL PMENT COMPAY LC TMP 78'2p 6 0& ootio / j'( 9r4;,00 A4s�49 cO�o I \ \ \ \ I Cp lb .0 lip / / , / r � • ♦ i\♦ a�' • /�\ 1 \mil \ \ \ gs.0 'sv l • / / isA a y - ' ` • , �' r. • I 1 \ \ \ co \�i2O; \ I f I \ \ \\ \ \ Qb 1 a: {. I // / / / / o / ohs s \ \ \ \ \'� • ''1� 2 ?9 / o I I \ \ rn o I III II III II II II II I\ 1�1` s_ / / / 1 \ \ I o. 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Ljl\ I / I 1 \ 1 I 1 I G sg Er. l/ o > / I s DRIVE r 1 I g01''ss 2 / / l ps''s I I I 1 I 1 I 1 1 1 \ `ts' S�°S / m / d // T / �A / l l \ "gas°s l 1 -1� / j:: I 11 \\ \ 1 l O s 9 1�1 � / -/`� T -� - `/ / I �1 R W / / - / mm I 0 ACRES 6'° - _� '/ }�'� s/ TMW 78- / / /S/-----'/ ./ :. a9v I I •"/�° \ S� /op/ . ooa L ION PROPERTI S FOU�/ O / INS LLC / \ -\O ' 16 \ 20200000lss / \o , I" °" '�J 0j \ oo /� / / / -- �e°ss \ I I / I -49� \ss9s I I I s°gam N, 1 r 9 I I / \\�� (0 ?0Z'0 JA' 099,9, O , / O 20 09 I ' LEGEND: // - SIIRVFV Cf1NTRflI PLAN SHEET KEY BP = BRADFORD PEAR TREE PV BPP - BLACK PLASTIC PIPE nn Scale: 1" = 500' BIR = BIRCH TREE CO = CLEAN OUT CED = CEDAR TREE COMM = COMMUNICATION CM = CREPE MYRTLE TREE CMP = CORRUGATED METAL PIPE DIP = DUCTILE IRON PIPE FH = FIRE HYDRANT GV = GAS VALVE GNDL = GROUND LIGH GINKGO = GINKGO TREE GUM = GUM TREE HH = HANDHOLD HEM = HEMLOCK TREE HOL = HOLLY TREE ICV = IRRIGATION CONTROL VALVE IS = IRON SET IF = IRON FOUND JM = JAPANESE MAPLE TREE LP = LIGHT POLE LOC = LOCUST TREE MAP = MAPLE TREE OHC = OVERHEAD COMMUNICATION OHE = OVERHEAD ELECTRIC C = POLYVINYL CHLORIDE P = REINFORCED CONCRETE PIPE NAME NORTH EAST ELEVATION = SIGNAL POLE C = SYCAMORE TREE T-18318001 3896684.28600 11499899.30400 529.59 :SIGN T-18318335 3897031.47800 11500126.57700 483.06 MH = SANITARY MANHOLE T-18318336 3896788.28800 11500218.44700 485.83 MH = STORM DRAIN MANHOLE = TELEPHONE PEDESTAL T-18318365 3896996.42600 11500314.37000 470.05 = P TELEVISION PEDESTAL T-18318366 3896907.82000 11500207.34300 486.34 1= TOP OF WALL T-18318534 3897257.21900 11500299.08400 495.66 EE =UNKNOWN SPECIES T-18337063 3897142.01300 11500418.98300 494.51 .0 = WILLOW TREE T-18337064 3897378.74900 11500446.18800 505.92 4= WATER METER T-18337291 3897308.91500 11500478.27700 502.11 1= WATER VALVE T-18348011 3896853.75300 11499727.73700 530.14 "REE25=12" TREE 25' CROWN SPREAD T-19282227 3896931.20600 11499825.13400 519.22 W.50 = SPOT ELEVATION T-19282286 3896829.92600 11500088.15500 502.16 G =GAS LINE T-19282692 3896950.01B00 11499620.27700 533.47 E = ELECTRIC LINE T-19284075 3897427.78100 11499790.60700 529.60 T- =SEWER LINE DR p =STORM DRAINAGE LINE T-19284076 3897122.67000 11499688.36700 535.14 = OVERHEAD UTILITY T-19284281 3897032.70600 11499584.52700 538.64 w = WATERLINE T-19285218 3897171.28200 11500209.76200 478.13 C = COMMUNICATION LINE T-19287285 3897578.77400 11499497.20700 527.27 = TELEPHONE LINE T-19287405 3897323.76600 11499574.92900 536.53 - = FIBER OPTIC LINE LINC LN SURVEYING Innnvrvfinn Infe'A+" \/icinn 632 BERKMAR CIRCLE CHARLOTTESVILLE, VIRGINIA 22901 OFFICE, 434-974-1417 FAX: 434-974-1776 h0 �I II II II II I 20' 0 20' 40' SCALE 1 "=20' CD O m Q CD CO U Lo Lu co rn W Y O z z = m Q Q O--) t] W U U \\ _ I .o of � 4 / i / / /I k, U=� / � , *I - /.:... / / / / OQ /� ) I/ .... . / \ \ _ I \ i _-- \ ./....-_._' 1 - \\ // \ // / / r...::: 1 1 � \ / ' \ ` \ I \ \\ /// ( / �/ . .' . // \\ \ \\ \ / \ p / / r I ./' ' \ \ \� \ / \ < / / \ C / k ' / /... \\ \\\\ 1 \ \ / 0 N� \ , m `- - - / ' \ \ \ \ �j(� �/ \�I � r.. \ \ \ \ \ / PI / N � - � / . .. .. .. . 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'..'..' PLAN SHEET KEY g BP = BRADFORD PEAR TREE PVC =POLYVINYL CHLORIDE 6 �° oaf �' :.:. /:::: :: :::: .r... BPP = BLACK PLASTIC PIPE RCP = REINFORCED CONCRETE PIPE NAME NORTH EAST ELEVATION *_ `'::° 'O - '' ' '' � :.'.m. BIR = BIRCH TREE SP =SIGNAL POLE ,..`:: ' ', 2'; \ I �'........\ -� CO =CLEAN OUT SYC =SYCAMORE TREE T-18318001 3896684. 28600 11499899. 30400 529.59 °°°a'v a I I ;U �'� CED = CEDAR TREE S = SIGN°`�amca T-18318335 3897031.47800 11500126.57700 483.06 [._ COMM = COMMUNICATION SSMH = SANITARY MANHOLE T-18318336 3896788.28800 11500218.44700 485.83 . / CM = CREPE MYRTLE TREE SDMH = STORM DRAIN MANHOLE T-18318365 3896998.42800 11500314.37000 485.83 i^ CMP = CORRUGATED METAL PIPE TP = TELEPHONE PEDESTAL 05 DIP =DUCTILE IRON PIPE TVP =TELEVISION PEDESTAL T-18318366 3896907.82000 11500207.34300 486.34 INSET'A' tiyo FH = FIRE HYDRANT TW = TOP OF WALL T-18318534 3897257.21900 11500299.08400 495.66 SCALE = VAO' GV = GAS VALVE TREE =UNKNOWN SPECIES T-18337063 3897142.01300 11500418.98300 494.51 ,'� GNDL = GROUND LIGH WLO = WILLOW TREE �' n'� n' T-18337064 3897378.74900 11500446. 18800 505.92 a. GINKGO = GINKGO TREE WM = WATER METER , �I , �I T-18337291 3897308.91500 11500478.27700 502. 11 GUM = GUM TREE WV = WATER VALVE T-18348011 3896853.75300 11499727.73700 530.14 HH = HANDHOLD 12TREE25 = 12" TREE 25' CROWN SPREAD SURVEYING T-19282227 3896931.20600 11499825. 13400 519. 22 i HEM = HEMLOCK TREE +480.50 = SPOT ELEVATION T-19282286 3896829.92600 11500088.15500 502.16 ICV = HOLLY TREE -G=GAS LINE T-19282692 3896950.01800 11499620.27700 533.47 ., .I.529.60 �= SEWER LINE - IF = IRON FOUND D = STORM DRAINAGE LINE 632 BERKMAR CIRCLE T-19284076 3897122.67000 11499688.36700 535. 14 JM = JAPANESE MAPLE TREE = OVERHEAD UTILITY T-19284281 3897032.70600 11499584.52700 538.64 CHARLOFFICE. 434 74-1417 22901 a LP =LIGHT POLE �= WATERLINE T-19285218 3897171.28200 11500209.76200 478.13 LOC = LOCUST TREE C = COMMUNICATION LINE OFFICE: 434-974-1417 T-19287285 3897578.77400 11499497.20700 527.27 40' 0 40' MAP = MAPLE TREE - = TELEPHONE LINE FAX: 434-974-1776 T-19287405 3897323.76600 11499574.92900 536.53 Scale: 1 " = 5001 � L OHC = OVERHEAD COMMUNICATION � - = FIBER OPTIC LINE www.lincolnsurveying.com SCALE 1 "=40' OHE = OVERHEAD ELECTRIC 800 N O N N O L, N m =)U m Z = :m w U ME U z � z O O U > C(/)w w w W CL - a (Y N N Z \ N a O \ N J D- o � w m W J =(y) U U U i 44 CV O N 0 O W Q 0 2 W W Z: z w V z O NW LL W m J a C() m b W Y U U.1 _ U r O N (n N J j N � k%*+�0-4,:wom 0) O N cod U co X- Z)NNO (/) N f• Q O uj WZ°^p Z �_ > , CV•�S�J Z C)- /' 'DON vJ Z WVco O N N E d 2 a N m 2 0 N U 0 N C W O 0 a U z O^^ vJ U a I 0 Z O Z U) Lu (N LO co O) *k m O CL J J Q Lu CL II� W N W z z Scale: 1" = 500' \ CON TMP 7 0 \ 'o UNIVERSITY OF \ _?VIRGwMA FOU ND 710N 74 p482 B. 2712 p325 \ ��.{ CS•OL / // ° B, 16- 000 C) \ \ 82 PLAT \ A. NE-Sj \ X SF A 1� 1CH 1 OINSTALL 118 LF Vo1 <o \ o OF SILT FENCE �Q o TEMPORARY TP DC \ �' II \ \ dl I \ \ \ oo CONSTRUCTION LAYDOWN AREA(301 Ch /� \ 1 1 •/ �; I II / I / / / TP \ / cod ao \o6S \—/ �• I (• /0 I I I I I I I I I SF INSTALL 112 �-� OF SILT FENCE Za \ I I I I I I I I DESIGNATED CONSTRUCTION ENTRANCE. WORRELL i I DRIVE SHALL REMAIN OPEN AT ALL TIMES. DC CONSTRUCTION ENTRANCE SHALL BE MOVED I I s° ONCE DRIVEWAY IMPROVEMENTS ARE COMPLETED. I S2 o O� ao' 8 4Ab \ l _—�7 r �� I i s "'' PROTECT EXISTING SF INSTALL 236 LF` \�I 8. c2 �1 s�8 TREES AT ALL I I I I OF SILT FENCE / I ` a� } 's'::. '. : / o°TIMES TYP wORRELL'LAN� AND I ''. i' I ( ) I I DEVELOPMENT COMPANY LC ro LOD LOD --� LpD \ LOD 6 SF INSTALL 135 LF k s I I \o I I\: n.y c o s / ...:'' I I I TMP 78-2006 OF SILT FENCE o '..' LOD X op N. �o •',er I I I �- coo LL D 0\ :..!v.. \ Do/ �F �i L�9 —� \ Op) 1 I 1'.' :: { to:::::. n �! o s0 / s�0 • i q 461 C am 001 � poi _ 119 51' 9� S S46°'" 0050W _ — — �2ti o . BA TMP 78-311 'S.92T � BR 379 ON JPF34S gO 9 407 H OSPITAL,A s D.B DB2126 311 PEAT 204 P LAT?sq PLAT P�O393 E o ti oq �STTq IKttJ tXIJI INb m / PROIt(,I ALONG WORRELL DRIVE AT � ALL TIMES (TYP) I \ DC I I I I II I I I I SF INSTALL 282 LF jo s 4' 9e o, ��ET SILT Fss�c < . l diS46 OO 50"W o, I sA�oD�� L::... A O p \ coo \a / s�4 c} \/ Do D - / s NI N 10 INSTALL 42 LF _�oo �: . N TP �� n CP I INSTALL 151 LF SF \ Cop �I OF SILT FENCE 1 2 / I n OF SAFETY FENCE q / yes \ / 007 fi'1 �. J LOD EROSION AND SEDIMENT CONTROL NARRATIVE: 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE —CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF —SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ONLY CONSTRUCTION ACTIVITIES ASSOCIATED WITHIN THE PRELIMINARY LIMITS OF DISTURBANCE ARE ALLOWED. UNDER NO CONDITIONS ARE ANY CONSTRUCTION ACTIVITIES TO OCCUR OUTSIDE OF THE PRELIMINARY LIMITS WITHOUT THE PERMISSION OF THE ENVIRONMENTAL INSPECTOR. 8. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 9. MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIR IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 10. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. FOR CONSTRUCTION DETAILS AND SPECIFICATIONS REFER TO THE "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" THIRD EDITION, 1992. ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES MAY BE REQUIRED DURING CONSTRUCTION AT THE DIRECTION OF THE COUNTY CIVIL INSPECTOR TREE COUNT REMOVAL: ALONG WORRELL DR: 2 ALONG WORRELL OFFICE DRIVEWAY: 16 TOTAL TREES TO BE REMOVED: 18 TP r / o s � / �'� 003 m TP dl 7 O SF INSTALL 195 LF- N OF SILT FENCE �/P v rP ` \ LOD m _ l 0 / / / / / / EROSION & SEDIMENT CONTROL LEGEND SAF SAFETY FENCE CONSTRUCTION ENTRANCE SILT FENCE INLET PROTECTION TP TP TREE PROTECTION LOD LIMITS OF DISTURBANCE p / R O/ m m Ln / 1�11 20' 0 20' SCALE 1 "=20' 40' LIMITS OF DISTURBANCE: 2.17 AC N 0 ' N O W N W m in N tn W Z U U Cn ZCO z CO U U W 1 w a a Z o \ Q a- O \ d � o w o w = U U) z w 3 J 0 Q = U N C/) N Q Z w Z_ C Q LLl U) Z Z J 0 Z ULLJ Q Q OO _ Of m u) P— a Of0 w U N C) U) N_ m Cn Q C) CD o w ❑ w w Z Y Q Z 2 ❑ w U r Ok N N N J j N � �0 '!V03 O O N co LL M N 1= Q ui O LLI ? O -� Q UC�v W V co O O � N 0 U C\I LO C'o CA *k m 0 CL J 2 W CL CL W // POND WSEL=±473.47 WOR ELL LAND AND / DE�E/LOPMENT TMP 78'_2OC6 / COMPAJVY LC °or °O / // / °LT8 I gs94�>F ' T LF/ SIF wy o TP CPd1 = —0-,-0o (10_1 LIMITS 0 / // I ` ♦ ♦ ♦ �o�e° o \ / DISTURBANCE T001 �� \ ,. I I / I % I/ 'oi �° / Quo / :.: �. ♦ / `p / 0�2,' • � � f = rP �_ � . \ a � I TP it I I I I i01 I. po.. I / ° 1 SF \ \ �o/ i �SILT ENO \ ass 1 \ \^ \ SF INSTALL 255 LF �b 1 OF SILT FENCE / !/ 1 ^� I / hpD I S°" F92 I ' �oo I I 000p o. 9sF T�, I ✓✓✓ 1 � j m sp2s�c9 s�TT�s ?' i I � A INSTALL 10 LF I OF SAFETY FENCE \ PROTECT EXISTING TREES ALO�JG WQRRELL DRIVE, hI ,AT I I I p / / / /ALL 10MES (YIP) I I I �0q \ DTP di r � 9 mI s 9�0 �� s - o \ s ` \ .. LOD \ poi.:.::::::\:::T'sy�..: \001 : I Ip \\ op^ oo� �� I 1 // // /°// SF Gym I / /INSjjALL./327 LF SF ° \ \ OF/ SIIJT FENCEL \ ° �:.: / o I ou X aoD ao k�� aoh / L06 / �/ L / ( 1_0 1 L I OD \ k s l I i�o-+� WS1 STALL 110 LF OF SILT FENCE I / 1 / N yb9.. :. r•I i / / / II 7 m f*I CO -I o \ o \ l L/} ORRELL / I o o N LOD OD I'sG��i "L_ r / / / / // r N355 RIVE L T m TP -�� / / ��J EL SIF I s ILL 10 LF 4 0 ACRES o 2 _ �y� _ _ / INSTAL 150 OF FENCE TMIZ 7a_2005 / s/ \ \ \ a T / !3� -A /51LT FE ': / ® PA* ION PROPERTI S F / \ v , O /.:. . / — _ N / — / / INS OUX Ag •\ . _ . :.. D. 20200000166 LLC / \'oso / 4:-19 r / 9� I INSTALL 1 65 LF I / / 14, o OF SAFETY FENCE / SF INSTALL 47 LF ' I / OF SILT FENCE / i PLAN SHEET KEY Scale: 1" = 500' a:1�1.7C��\:�i•"M�ll�lla\���i�]\��:1�]���c9a\I�� ®A 3.01 SAF SAFETY FENCE CE 3.02 CONSTRUCTION ENTRANCE SF 3.05 X X SILT FENCE IP 3.07 IP ® INLET PROTECTION TP 3.38 TP TP TREE PROTECTION OD LOD LIMITS OF DISTURBANCE S4LL\10\ SAFE q 7, \ 0)do \ I ° SIF \ \ I Q 1 1 '�'� „I / / POND L=±468.08 \ \\1 111 I s\ >E: 20' 0 20' SCALE 1"=20' 40' LIMITS OF DISTURBANCE: 2.17 AC O _ U U U 9 W Z W g W CQ O 0 a- QY z Q W I a U) Z zZ W 0 0 J LLI Z JO 2 O J DwO co � elf O WU >O N � CD C() °' Q CD CO O Lu co Lu Y O a' z z = m Q Q Lu U U 6 y oDO \ —_--- eZ v' �� •� (/ Soo-- • — t ' / 3 — Y - _ q —I'm — N / - T / 0 m C `y n in N., ti �L w \ i O .3 x Z N N - ^^- o 3 w ' o. o w IP 0 � . ,q w ' � I e C I N W �........ \ T ,N • m I J �I 1 1 • Y, • k I — 40 h. 00 ,m w I ;11 I h I 0 \.\ b P W \ / O / / \ 3 ti N / I / O I m > / b \ W 1 \ o _ p m w / • / Y � I L _ N (r — O J m _ / 1 P I ti.T. —C E ! — — TCo �3 G—— /o -c G — N /•o .� m �2 _€/ —3 PROTECT ?W MAINTAIN_ �190.0 AT ALL fil S_ —3ACCESSTTD-EIRE --—_ / / / / w ✓_ •�nc o'. _ 41 INSTALL so L '/ OF SILT FENC r • — a,''i vm A m 00l / �3Q— m W 407 if lop INSTALL 1/48 LF / N — m� CIcI --m •A _ N G 3 � _ / / .cn -I I — w ,''� rrr �: — — — — 0'�' F SILT FE CE / A / v Ol �m O ° — — — — • / / o 0 _ — 90' L •� oh • o w BO m � a- / o t T 2 — _ N 4 \ _ /___`�:\—�= o LOD — LODX�X /�— w007•��� LOD `/ DC 3F / — — — — _ I STALL 38 SF TW W — N — Wf—�` LOD ���-�yy ! —�' 00l 1 \ p0, o o o 0 SILT FENCE — —y,/ — o / N o —� \\•Jr (p \•' �; / ^ • / I I - —/ / / �� G Os P. si W�oD<W �i�� _ ` ` O Vj / O \ :. / —� n — 10 / / yy / 6 _ — __ — — 52�� _ Lt�D� v�� 0 / — _ \ J rvN / _ / ' A ROTECT EXISTING TREES / /01­ Z m / / / \ \ \ J / m --/ AT ALL TIMES (TYP) / i -------------- \ — — _ _\ \\ o / MST -ALL 1,028 LF2 — ---// — � — � � o��� OF SILT -FENCE / _ _ �25— — _ _ / / — 523- /�1' l / �2� _-------_ —_— — — —-----/—//i — TP —�22-- —�24_ v, 524- / m / /— / / — ---- / / — ---\��---------- --_-- / / •1 // C o / / //Pu ��_ o ' / Z? WORRELL L Tfj /o :. D.�my ,. / / / \ \ / / A AND DEVE / z .. / /4-' " / / \ LIMITS OF DISTURBANCE — _ / / LOPMENr Co / — — — — — — — — / TMP 20 COMPANY LC 25243 // // '.' ✓:� // A // '/ /� \\----------__ 20' 0 20' _ 40' / „ SCALE 1 =20 IRA - I / / U3 D / / MAT \ p / CS / / c / � 'F • ;' o I / y� �00 N I LODrA � I ,n PLAN SHEET KEY Scale: 1" = 500' ,1 EROSION & SEDIMENT CONTROL LEGEND 3.01 3.02 3.05 3.07 F 3.38 F SAF TP TIP LOD SAFETY FENCE CONSTRUCTION ENTRANCE SILT FENCE INLET PROTECTION TREE PROTECTION LIMITS OF DISTURBANCE / / / / / / fC \ \ ^o 0 \j %y �O 4aN90ti sa -. INSET'A' SCALE = 1 ":40' 511MA AYEYUE 4A(,IAfil6 W�eTN 5(, _ W / I f rn EnsEAS6MFtE «E7 , 3%�V N17Nfrl _�4,A.ae j ISHAM AVE ( A ACBAACSA �W lil a: .68 r.6A.n' Cs 00 I/ .. . DELTA: 47?51'O6'HZS d 0 covDv �• L' � .S6' / 5 / 9 a / C. \ i � S 3 aq_ D c, Cp .; 40' ti 0 40' SCALE 1"=40' 80' LIMITS OF DISTURBANCE: 2.17 AC N O • N N O W N m i � U U U z � z O O U W C LUCL 1 W N N Z \ N a N J N 0_ o \ 1-- LLI W O J _ U U W LLJ O a Q a / O C) Of LLJ N � Q 0 CD W ❑ Lu LLu LJ Z Y o LU U Z w W CQ 2 oa_ WL^' 1 v / 0 Q Q zJ 00 VJ LL O Lu U N LO Co O °' Q m U d 0 \ o \\ 6, r YN Nam\ � 0 d� o odd�,�� s s o,udYd��6 oozed:° i�'rody N�Z 19 / \ I 3� 15, / \ / \ \ Q IP I 163 1 -2 / � RIP -RAP EC-1 TYPE AlAi \ i 2 (L=3', W=3', D=1.5') \ \ \ R P _ _ �� _ _ _ _i ' 3.0 CYD OVER FILTER 2-1 FABRIC BASE LAYER / \ � SFs�s \\ \ ao 2 o IP / /a / / yi2S OP WD TC' 49 r o9� IP I 's ss y 1 i 's sue• `�s. a 9 9°moo. / N 20' 0 20' SCALE 1"=20' M PLAN SHEET KEY 00 Scale: 1" = 500' L 40' s9° N so s2 AS,m' I o�s�i / ATh r � gs - - 119.51' _ S46°00'S0"W - - - - 0 rMP 78-311 'sg"O A J 0'0 s, D,BR3799 pF�ERSON HOSPITAL O,o S?S D.6 �077 P. 3174 PLAT � 92 P. 204 PL D.B. 2726 P AT Ss 90� 393 PLAT oq �SrTq �ADO UNIVERSITY �OF �01 ;�VIBGI I 2 P6UNDATION B. 1674 '1325 \ p�1482 PLAT I � x I 1 o I I O ` I I I yy� oo I I � I o a \I � I �4 I ao� ski x F 530 /) O� °O Co 1 I 52 <� O / v V,9 x 0 \ 2-2 0 mc� IP STOP BAR AND'10 s I \ N S m ; STOP SIGN (TYP) SF yry�//7 ) MU TS CP EROSION AND SEDIMENT CONTROL NARRATIVE: 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED T0, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ONLY CONSTRUCTION ACTIVITIES ASSOCIATED WITHIN THE PRELIMINARY LIMITS OF DISTURBANCE ARE ALLOWED. UNDER NO CONDITIONS ARE ANY CONSTRUCTION ACTIVITIES TO OCCUR OUTSIDE OF THE PRELIMINARY LIMITS WITHOUT THE PERMISSION OF THE ENVIRONMENTAL INSPECTOR. 8. PERMANENT STABILIZATION SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180L85/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 9. MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIR IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 10. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES MAY BE REQUIRED DURING CONSTRUCTION AT THE DIRECTION OF THE COUNTY CIVIL INSPECTOR FOR CONSTRUCTION DETAILS AND SPECIFICATIONS REFER TO THE "VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK" THIRD EDITION, 1992. woo LOD LO s24se N los s294 goo CG-12 (TYP) 9 ) I 1/ /I /I /----- // / I / / I / / I / / I / / O / pOO EROSION &SEDIMENT CONTROL LEGEND SF 3.05 �� SILT FENCE TP 3.38 IP 3.07 IP ® INLET PROTECTION oD OP 3.18 OUTLET PROTECTION TS 3.31 TS TEMPORARY SEEDING PS 3.32 PS PERMANENT SEEDING MU 3.35 + MULCHING 3- co (707 P / V_�1 ) \ �, SF � � NEED C� •02 r/ /wo/' 3 ' / I M MI I I I I I "Nhh� \TP W � \•�1 ' I I I\ ���� I I \ PSI Mu Tg ch --j-4 v�G9,A I I I I q C�/ WOR4ELLI LANb AND DEV LOpMEIWT COMPANYI LC rMA 78-zgc6 � I 6.2413 A RED I _ / I /x PARCEL B I I 3.9t ACRES I I I I ooSF TIP � I I MUP OTS goo D C1� � � \ TP ITl PS /G • /� ITl FF MU TS / �Q N i / / / I / I Tp Tp TREE PROTECTION Loo LIMITS OF DISTURBANCE r" 20' 0 20' 40' SCALE 1"=20' LIMITS OF DISTURBANCE: 2.17 AC W O J � _ � U ^II Z Co W Z W W W z Q � z j W a- � co 7 — � ? Q Q O >a w Q a_ � o�<p0 0 � Z J J m W Q � O � O> W U N � o U 0 O LLJ � W Y O a' Z m a Z = a 0 0 W U U r O� N (n J E-� g (ta � �'W00 LL Ect 2 CL CL rn o N �d / / / / / i/ / / I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 4-3 _ / I Z 001 ,m \ IP im j or \ m 00y / °o / x 41P m r*1 m " —OD • 4-2 _O ASPy __C FA / / / / / / / , WOR ELL LAND AND DE/LOpMENr COMPq�/ y LC rMP ��'_2ocs -PARCEL B 3.9f ACRES' / / / 'ti'9/ / o LEVEL SPREADER (SEE DETAIL, THIS SF / (L=10', W=8', D=1.5') / w/RIP-RAP EC-1 TYPE Al 4.4 CYD I / OVER FILTER FABRIC BASE LAYER / / / / / I PLAN SHEET KEY Scale: 1" = 500' ti 1 EROSION & SEDIMENT CONTROL LEGEND SF 3.05 IP 3.07 OP 3.18 TS 3.31 PS 3.32 MU 3.35 * * SILT FENCE y.} INLET PROTECTION OUTLET PROTECTION TEMPORARY SEEDING PERMANENT SEEDING MULCHING TP 3.38 TP TP TREE PROTECTION OD LOD LIMITS OF DISTURBANCE Ir 20' 0 20' SCALE 1 "=20' 40' I I I I I I I I / / / / I / -PARCEL A - 2.0± ACRES I \ \ \ \ \ \ \ SF I ` \\ \ \\ \ ' \\ po I \ \do\ I/ I I I I eo I N O N N O W N m J W � U Ca Z H uj W O � U U z z O U U Lo w W K Lu 1 W z aQ 1-1 J oa LuO J C4 LU _ U II cf) U W C0 H Z _ Lu Z w LJJ Lu z Q Q } L J Z co Z .Z) 0 Q Lu 0 O >a w Q 0- � Z J J < 00 — C J LLl m L 0 w� ti LIMITS OF DISTURBANCE: 2.17 AC N � CD 07 0 Q CD N L0 CD Lu 0 co Lu0 w a' z Z Q = Q 0 0 w U U � O N (n E N Cn o N M 11, �MoNp N r� J W CL W W / J \ J \ PS mu Ts 539- GO \ o \ . .A N Y I cT —tJ �1 ➢ \ / cT .n / \ v//�///�/ p+ o ,� %��-----� o \ S ° LOU / I I \ / I �� l / J O / �ho.oa. �o / W 33 -- /-� '�Z� I ---� \ \��_-_/// ./ 1 000 �P�'otid i1''-'---- ti \ •'w0 � / / • � _m .gam 412 'E -�38 / 31" _-I _n t�--------- ---- --- w� =190.00 =-- == � -` N11?T1'Z2-F i / / / / /. y� •// 00 / 531 _ r O 54,00'- PS aoI 001 00 - _�__�; o — 00 '4301- LOD �D - $1] - OOl __ 1 ti / \ �n W - _ _ (T LOD -��� _OQj 00- _/ rn O D,BV 74p8 PS L ti���k� ---_� — / \\.-'� —� •J `\ C MU TS -J� 2 �� L6D —525IZ�/ — — — — — — / �23--------- / -- WORRELL Lq _--I 83 ti y�// //, / /AND�P VEL00CENT C78 OMPq LC NAD ' �" __ PARCEL B 25,243 ACRES ,2Or, 0 20' ao' 3-3 /0` 3.9f ACRES + �/ / / / / /�v _ SCALD a "=20' /oo / Q� 2 \ IP / �� LOD� --52 o-_ IP - A j CN N OP 3-2 LEVEL SPREADER (SEE DETAIL, SHEET C7.01) OD !r1ozilim / (L=10', W=8', D=1.5') w/RIP-RAP EC-1 l SFF S TYPE Al 4.4 CYD OVER FILTER FABRIC BASE LAYER h�ry1�fFT C� 3-10 Scale: 1" = 500' r. EROSION & SEDIMENT CONTROL LEGEND SF 3.05 IP 3.07 OP 3.18 TS 3.31 PS 3.32 MU 3.35 SILT FENCE INLET PROTECTION OUTLET PROTECTION TEMPORARY SEEDING PERMANENT SEEDING MULCHING / / / / TP 3.38 TP TP TREE PROTECTION OD LOD LIMITS OF DISTURBANCE - - - - - - - - - - ( / \ I WI Ps MU TSADee D) •` X Lu I p01 --' \\ i e L 93.00' yI' a O I 4'32" 1 N<3 0 'Sp' I N n M I / I n ri I I 3 q I W lD~nsr I w I / zi. .ev ar 0. s \ \ � SI / I / \ \: T \\ " I I I D I � I I � YJ35', • i T=50.61'1 N1DPE65/ECAES MEE.fiEHNi WVHSI °pia^ C:92.64' DH. 8]3=, B61 3/�tl SAM AVE M EaBEMFNTr D91NE uoe v. 51 tA A=64.11 / :117,21' c:3'21' D m0j9 / EL:843.2r510 oe�ra, nv51'os" ZDZZ OELBA323'35• v^'; I INSET'A' SCALE = 1 ":40' 40' 0 40' SCALE 1"=40' 80, LIMITS OF DISTURBANCE: 2.17AC N 0 ' N N O w N m i W 0 z MLu U U � � r z z U O (n U > w w LL a w CL z o \ Q J O D_ F Lo Lu o LLI = U z w Z w Lu LLJ z Q O —_ z > L J � U I Z ZZ J Lu 0 o >awQa- 0� < p0 J m w Q O L.L O O wU (V � rn m O N O m o w w °' W Y O L:ijZ Q z = m Q o Lu U U r Ok N fn �A m Nb�vhTO3 CL QL CL Lu W E 'DEMO EXISTING INLET AND 8" CMP PIPING 2 F 10 • F1o° I I 11 I I I I �1 "oA \ h \I `1o0 N Ce A, -91 ;\ I LIMITS OF PLANTING BED CLEARING 1 s 0 ors / A III. �D °LT�S .eA2i / REMOVE AND RELOCATE DEMO AND REROUTE / EXISTING TELECOM LINE / 1 1 I I I / �qs I I I I l i�il I I I I 1 1 I 1 11 II I I I I 1 I I i 1 Il """••.II � I I j II � � I � 1 ••••--<--' doe I 1 l 1 // / / 1 1 � �0 0 2O 9 " I • 1 's/ I I I I '(DEMO (DEMO EXISTING TREE I I I I (TYP) I j I I I I I I � PROTECT EXISTING I I I I I TREES AT ALL I I I I TIMES (TYP) I I I I I I ••• 1; v�l , I I � I I I I I I I / � �, "'•; / / I � I � I I � I I I 1�,,•i� / I I I I I I PROTECT EXISTING TREES I ALONG WORRELL DRIVE AT ' J 1 / / ALL TIMES (TYP) c� I �\� I I �• �� 1 � I r.. / i I. . I REMOVE AND RELOCATE STOP SIGN I SAW CUT AND DEMO /I ASPHALT PAVEMENT / s / / / / :�.:.. 1 / z I / / SAW CUT AND DEMO / ° Ci ASPHALT PAVEMENT REMOVE AND RELOCATE / PLAN SHEET KEY TREE COUNT REMOVAL: ALONG WORRELL DR: ALONG WORRELL OFFICE DRIVEWAY: TOTAL TREES TO BE REMOVED: Scale: 1" = 500' SPEED LIMIT SIGN I / 2s/ / y •/ / y\ (n rri / ,, --———— — — — — —— :�:: /��SC I m GENERAL NOTES: 2 1. SEE SHEETS C12.00 THROUGH C12.02 FOR MAINTENANCE OF TRAFFIC AND 16 CONSTRUCTION SEQUENCING TO MAINTAIN ACCESS ALONG WORRELL DRIVE. 18 2. DEMOLISHED ASPHALT PAVEMENT SHALL BE DISPOSED OF TO NEAREST LANDFILL. m O / I I 20' 0 20' 40' SCALE 1 "=20' N O ' N N O w N m i � U U U z 0 z O O U >ex W w w z ocl a o \ aC ~ O LU O LU 6 = U U LLJ :�E Q LLJ z > Q� Z > Q w— a Z Z / Q LLI �0 JLLI J EDD LLJ O E z LLJ J o Q = U N U N Q N � O co O Q CD N Co ❑ L0 O wl Co LLI W Y O z z = m Q Q ❑ LU U U Cf) O N M d, Co �MCNO � N I� / / / / / / Sc CP I omc�F I I I 6p� I PROTECT EXISTING TREE ALONG WORRELL DRIVE A ALL TIMES (TYP) I I 16'Il I :I I 1 D DEMO EXISTING \ n d�T l / INLET AND 12" I ' _ / CMP PIPING , I�� y: �•' �,� /� . -, \:,�c� I I\moo m m / \ m I / J Ln ao — TeT SAW CUT AND DEMO ASPHALT PAVEMENT i S / / J s Y9 s9 Se / SAW CUT AND DEMO / / / / / / Q Scale: 1" = 500' POND 1 1 WSEL=±473.47 / / I OL 9s� 00 / REMOVE, PROTECT AND RELOCATE EXISTING A / BOLLARDS (TYP OF 18) \ _ _ `\ � — _/ CG \� \ l\ \ \ \\ \ I Cp DEMO EXISTING INLET AND PROTECT SANITARY �� �� scGy ♦ ♦ ♦ _♦ �' - 4', ♦_ p1 1 \ \ \\ \ \\ \ 1\ ABANDON IN PLACE 12" CMP SEWER MANHOLE p \ \ WITH FLOWABLE FILL '' ': ♦� �\ \ \ \ \ \ 411 I /..'. I/ ••cO� / L ...:Q ...'..L .:: Via: ♦ / �� : " ', ��T _yam= � _�� - \,.-- �, / :.::.::....:::. _ � I\ \ \60\ I �. • 2O / �° ;.I. / / �'�s �=i -ate — — kohl • / SAW CUT AND DEMO / /� \ \ oI I \ \ \ \ \ SAW CUT AND DEMO / • fis° \.:::::'; I . ASPHALT PAVEMENT /'Or%I'--;' ASPHALT PAVEMENT__ REMOVE, PROTECT AND RELOCATE EXISTING BOLLARDS (TYP OF 19) �v s I \ 00 s Q \ I I DEMO GRAVEL po \. \"I I s I I PAVEMENT AND REPLACE IN KIND I /s Z 1 L YI N355 WORRELL SAW CUT AND DEMO DRIVE ASPHALT PAVEMENT I / POND WSEL=±468.08 \ GENERAL NOTES: ti �9ti I I 9° 19 G \0 \11,0 g9 9 °�i �O1-O I I o G�96' II ly I 3 196 151, I I I q I I I I I pass l Y li / II I 1. SEE SHEETS C12.00 THROUGH C12.02 FOR MAINTENANCE OF TRAFFIC AND CONSTRUCTION SEQUENCING TO MAINTAIN ACCESS ALONG WORRELL DRIVE. 2. DEMOLISHED ASPHALT PAVEMENT SHALL BE DISPOSED OF TO NEAREST LANDFILL. 20' 0 20' SCALE 1"=20' 40' N O ' N O W N W m in N tn W Z C U U C� z z O U U W 1 w d W Z O \ 04 J O \ (Z U ^O U W 2 Q z \W Z > J Z O �O l C) Qf c� J J < m 1 � Q 0 _L N o 07 N_ m Cn Q 0 N 0 C� u) o w rn Lu Lu Y Z z 2 m Q Q 0 Lu U U J 2 w CL Lu W o \ \ \ DEMO EXISTING TREE Do — — — — — — — DEMO EXISTING > I A 61 ASPHALT PAVEMENT / — SAW CUT AND DEMO ASPHALT PAVEMENT \ -- 4 / w T J • 'N / I 1 w - "_ 1�T I I • A q _ _ o h: w I 1 \ b P �" r N_ LIMITS OF\ \ l `Q, o to o . PLANTING BED //� CLEARING' •i Y / / • " �- / �/ ✓ / \ % L / N11.41'22„E—rj CoI 3G G 21. 0 8' — — - p \ _ N IT9•m t PROTECT AND MAINTAIN_N11.4,�2 € / / m >'.:.' '..::'.::....:.'. 3__ �O \------- ___--- —mac= 54.00' N _ \, ,Ot ACCESS TO FIRE—_ = — 4, HYDRANT AT ALL TIMES sJ3# — —�---------------- — —_—__ --- mJ /,� / J /7/ / �� — ',.o...::_.._ .._.. A _ — _y. ^-6, I — — i� W 2 _ — — N - C - ------- --t—// N ---/ W --- ACSAV1N�q-FERNN€--'\ ,� Gc D.B. 14 C1 T --- ---- \--7� —\ •J1 .;. / / �ti // \ / \•/ // _mac W _ \ 2D \—�_— Q _ PROTECT EXISTING TREES �2 — — — — — — _ — — — — — — — AT ALL TIMES (TYP) //'/ i _-------52E 2 7 DEMO ASPHALT _ _ 0 �2 PAVEMENT / /// -------------- \\ \ `----------- /----- 2 5— // _/---523- / / --522-- -S24-- , p----------- —/ — — — — — — — — — — — I / 3 / \ _ — —9 I / / ---------- I A / 0� PLAN SHEET KEY Scale: 1" = 500' SFF SyfFCs. 00 GENERAL NOTES: 1. SEE SHEETS C12.00 THROUGH C12.02 FOR MAINTENANCE OF TRAFFIC AND CONSTRUCTION SEQUENCING TO MAINTAIN ACCESS ALONG WORRELL DRIVE. 2. DEMOLISHED ASPHALT PAVEMENT SHALL BE DISPOSED OF TO NEAREST LANDFILL. /--------` / / / / / / / / / / / / / / / / / / / / / / I he Ome I� 0n �6d �/ 'y90 9 ti1dd Yco INSET IAI SCALE = 1 ":40' SCALE 1"=20' �•.65% �E85 j1gV. 66T f / y {f(. Acsn W �r A ".'EASEVE ,.6. ...... 2' I. a . 4+rt4s*0''� &: N T.6411' . _ .?,, DELTA: <]?51' 06- / _HZS 1 l .. .. ... ... ./ ... ...\.:.. ... ... ... .. .. 4°.A- C44� C. 8. 42 O S E(TA: I I � 40' ti 0 40' SCALE 1"=40' 80' j CL W N O ° N N O w N m i � U Z � w U U z�z O O U > � w w W CL a tY z o -i o \ a- N LU O _ L U Cf) U U I_LI w 0 z 5- Q L aj O Of LLJ 0 N O N (3) O CD O W Q ❑ LY W W Z Z W U m W Y U W U r Ok N 1n N J j N � O N Cod, �MoNO UL-1 Co N I� N L0 Co 0') moo,\ \ P \ C. dR , Z 7 \o 02 0 ';, o 6 r d 0O n�6v C' \\ 1.''.:..' - C� • BP: 0+00.00 B T T 0 0 L=32.31' a cr �d Scale: 1 " = 500' 0+32.31 MARTH J D.B. 3799JPF734SON HOSPITAL D.E. 4077 P. 311 PLAT D,B, 2792 P, 204 PLAT B. 2126 P. 393 PLAT D. \ CONNECT TO EXISTING \ ASPHALT PAVEMENT \ \CONNECT TO EXISTING ASPHALT PAVEMENT `�o \ 4'> \ s o ti \ \ PC: 30+26.61 MAINTAIN ACCESS TO \ PRIVATE DRIVEWAY AT ALL TIMES PT: 1 +26.66 \ o`" \ END CURB WITH 45' BEVEL N 22+03 UNIVERS TY OF: VI6 INIA D.B. 71 FOUNDATION Fps \ 2 P. 325 D.B. 1674 P. 482 PLAT PT: 21 +98.82 PC: 11+ MAINTAIN ACCESS TO \ PRIVATE DRIVEWAY AT ALL TIMES \ PC: 2/1+31.54 R10�' 0+030 y O v v O R•; Lo PC: 20+56.32 PC: 10+54. 20'[WIDE iI • --- �.¢•'•:. END CURB WITH • �� I • I I o SHEEN C6�00000 N � SEE 1 h• Q- FUTURE ENTRANCE V (BY OTHERS) 00 �O 1 45° BEVEL / I STOP BAR AND STOP SIGN (TYP) REVISED 50' PRIVATE I STREET EASEMENT N M _ a PC: 2+84.78 ' e I CG-6 N 20+00 PI: 2+43.59 p 3+0 (c8p.26' R=150 0 — 5' 2+0 — —� --772 L=7.72 m PC: 1+55.61 SPEED LIMIT SIGN (25 MPH) — — — PT: 2+35.88 _ 100'5 S46'00'50"W -- ASPHALT PAVEMENT — — I o CG-12 (TYP) J I I I I I I I I I I I �m � y � r (ON-.NGzj� I 2" SM-9.5A ASPHALT �^ o O N W V I O O N W A J 2" IM-19.OA ASPHALT U(D N V 8" 21—B STONE �w SUBGRADE I I PAVEMENT I ESS DRIVES) SCALE •I.`•I•I.`•ASPHALT I.`• wSO •STONE I BON�f.`�I�f�I�f�I�fl • LIGHTu l (PEDESTRIAN• V• SCALE GENERAL NOTE: 1. DESIGN SPEED USED FOR PROPOSED ROAD = 25 MPH. 6' ASPHALT PAVED SIDEWALK MAINTAIN ACCESS TO ASPHALT PATHS AT ALL TIMES (TYP) Note: Sign material must be encapsulated lens, Installed on the right side of the road. _ � L=1231 R\ 8 R=23/ Q R22g R a RI-1 Stop Sign �10' 7' 2' wiinimum wban, 6 rural areas RI-1 STOP SIGN DETAIL Curb Line WORRELL LAND AND DEVELOPMENT COMPANY LC TMP 78-2OC6 25.24= 1 PARCEL B 3.9t ACRES PROTECT EXISTING TREES ALONG WORRELL DRIVE AT ALL TIMES (TYP) SPEED LIMIT SIGN (25 MPH) MILL AND OVERLAY 7' FROM CENTERLINE ALONG EXISTING ASPHALT PAVEMENT (TYP) SIGN IS 30" X 30" Jr STANDARD 4" X 4" PRESSURE TREATED PI IF 6" X 6" IS USED, IT MUST BE BREAK-AW GROUND 4+08.38 1.94 20' 0 20' SCALE 1"=20' I I D� R328, 0 2— +0 � 407 ZT R3z,5 I 1 M _ I m N 2 I m M rn I o I I I I 40' CL J N 0 ' N O N W m 3 � U 0 Z U U Z z O U U Lu61 w a- a Z o 4 a J O \ a oo LLI -0 w J N LU U U) ^II CO LLI LLI z Z > J Z O U O w � � a J w J m LL1 J a O a D 0 a J N o U) a' a 0 Q W LU M w 0)Z w Y O Co a Z 2 a O 0 w U U � O N fA1 O O N M d, �MoNp I—Qo ao QD (j) M Q°z�' v O N �U00 O O � N 0 U �n PROTECT EXISTING TREES ALONG WORRELL DRIVE AT ALL TIMES (TYP) I I I I PLAN SHEET KEY i Scale: 1" = 500' 6' ASPHALT PAVED SIDEWALK WORRELL LAND AND DEVELOPMENT COMPANY LC TMP 78_2006 z5,2 ACRES -PARCEL B - 3.9f ACRES PRC: 7+11 MILL AND OVERLAY 7' FROM CENTERLINE ALONG EXISTING ASPHALT PAVEMENT (TYP) PCC: 6+57.7E PCC: 7+57 LI\V VVI\U 111111 45° BEVEL ASPHALT PAVEMENT SHALL BE FLUSH WITH SANITARY SEWER RIM MAINTAIN ACCESS TO DRIVEWAY AT ALL TIMES AND REPAIR GRAVEL DRIVEWAY DUE TO CONSTRUCTION 'ARCEL "w,, 1, 0_ 0= TMP 78-2005 PAVILION INSTPROPERTIES FOUR LLC ;202000001661 DEL 05276 P. 0427-00431 / / / / / / NEW PARCEL LIMITS (TYP) / / PCC: /8+87.32 I 472 I 1 I I I I 1 POND WSEL=±473.47 EXISTING PARCEL LIMITS (TYP) POND WSEL=±468.08 v I_nls l III ASPHALT PAVEMENT v \ 10+11.54 -PARCEL A 2.0t ACRE<, — WIDEN EXISTING ASPHALT yo2' PAVEMENT AS NECESSARY 0 0 20 TO OBTAIN 24' WIDTH a syF I ALONG WORRELL DRIVE 2�4 o9Sc�L F s, S90 F` c PROTECT EXISTING r I SPEED LIMIT SIGN FUTURE ENTRANCE 10+48.04 (BY OTHERS) I MAINTAIN ACCESS TO CROSSOVER ROAD \ AND WORRELL DRIVE AT ALL TIMES 20' 0 20' SCALE 1"=20' 40' O N O N O W N W m W C N V1 W Z C U O Cn 1 U Z z � U O Cn U W 1' CL W d W Z o \ Q J O \ a W o _j N _ U II U U C/) U) z LLI W z > z Z J J Z >a o W O 0 < Q J W J J m W Q O N O U) N_ m Cn Q C\I 0 u) W rn W W Y Z m Q Z 2 Q O� 0 W U U r Ok N N N J j N � �0 '!V03 0) O Co N LL Lu O Q) CL WQ) o � � NN N c U w J I I I W d C C a 'w. N N N C C cj N U N N L W I i / / CG-12 (TYP) 6' ASPHALT�� PAVED SIDEWALK (TYP) / / PC: 11 1.: �T 6.00 PLAN SHEET KEY Scale: 1 " = 500' MAINTAIN ACCESS TO WORRELL OFFICE BUILDING AT ALL TIMES CONNECT TO EXISTING ASPHALT PAVEMENT i 6' ASPHALT PATH (TYP) -PARCEL B - 3.9t ACRES NEW PARCEL LIMITS WORRELL LAND AND DEV TMP 7g-2006 T COMPANY LC 25243 ES INSET 'A' SCALE = 1":40' SCALE 1 "=2p' 40' ti 0 40' SCALE 1"=40' 80' N O N O W N W m J W W in N � N Z H W Z � W C U O � U Z z � U O W 1' CL W d W Z 04 O \ Q a_ O \ d ~ N W p W C = D U U) z LLJ 2 Q W Z i U ry Z > J Z O U O W ry C < J J m LLI J Q O i z J O Q J N p (n N_ m p Q p CV (] u) p W rn W W Y Z CO Q Z 2 Q 0 W U U � cfo Z 3" Od �0�s �sC�C. \'eL' oooco0, 06 o00a"'o S d1?O 4, o 20' 0 20' SCALE 1"=20' PLAN SHEET KEY Scale: 1 " = 500' 40' 1 I / / STORM SEWER STRUCTURE TABLE STRUCTURE DETAILS PIPES IN PIPES OUT 1-1 RIM = 517.45 12" INV OUT=513.62 (NW) DI-3B, L=8' H = 3.82 1-2 DI-31B, L=8' RIM = 517.38 H = 4.97 12" INV IN=512.51 (SE) 15" INV OUT=512.41 (W) 2-1 ES-1 (12") RIM = 526.59 H = 2.01 12" INV IN=524.57 (NE) 2-2 RIM = 528.00 12" INV OUT=524.84 (SW) DI-1 H = 3.16 3-1 RIM = 520.98 15" INV IN=519.05 (SW) ES-1 (15") H = 1.94 3-2 RIM = 523.28 15" INV IN=519.33 (SW) 15" INV OUT=519.23 (NE) DI-3C, L=6' H = 4.05 3-3 DI-3C, RIM = 523.31 15" INV OUT=519.68 (NE) L=10' H = 3.63 4-1 ES-1 (15") RIM = 497.46 H = 1.94 15" INV IN=495.52 (NW) 4-2 DI-31B, L=6' RIM = 503.56 H = 7.45 15" INV IN=499.26 (NW) 15" INV OUT=496.11 (SE) 4-3 RIM = 504.20 15" INV OUT=499.95 (SE) DI-313, L=6' H = 4.25 5-1 RIM = 477.68 12°' INV IN=476.02 (SW) ES-1 (12") H = 1.67 5-2 RIM = 489.38 12" INV OUT=478.76 (NE) DI-313, L=8' H = 10.62 6-1 ES-1 (18") RIM = 476.55 H = 3.01 18" INV IN=473.55 (SE) 6-2 DI-3C, RIM = 478.23 15" INV IN=475.03 (SE) 18" INV OUT=473.63 (NW) L=14' H = 4.60 6-3 RIM = 478.26 15" INV OUT=475.26 (NW) 3.00 PIPE TABLE FROM STRUCTURE TO STRUCTURE SIZE LENGTH SLOPE MATERIAL 1-1 1-2 12" 27.82' 4.0% RCP CLIII 2-2 2-1 12" 44.23' 0.6% RCP CLIII 3-1 3-2 15" 15.84' 1.1% RCP CLIII 3-2 3-3 15" 28.00' 1.2% RCP CLIII 4-1 4-2 15" 40.58' 1.5% RCP CLIII 4-3 4-2 15" 33.52' 2.1% RCP CLIII 5-1 5-2 12" 96.14' 2.8% RCP CLIII 6-2 6-1 18" 8.45' 0.9% RCP CLIII 6-3 6-2 15" 32.71' 0.7% RCP CLIV EX -DI 1-2 15" 38.12' 1.2% RCP CLIII - COMPACTED SUBGRADE HEAVY PAVEMENT (MAIN ACCESS DRIVES) NOT TO SCALE 2" SM-9.5A ASPHALT -19.OA ASPHALT 2" IM 8" 21-B STONE GENERAL NOTE: TO BE INSTALLED IN TS ACCORDANCE WITH THE VA. EROSION AND PS' SEDIMENT CONTROL HANDBOOK (TYP.) TO TO BE INSTALLED IN TS ACCORDANCE WITH THE VA. EROSION AND SEDIMENT (TYP.) HANDBOOKK TYP.P.TO TIE TO EXISTING) GROUND 1. DESIGN SPEED USED FOR PROPOSED ROAD = 25 MPH. TIE TOJ EXISTING GROUND VDOT STD CG-6 2% MAX 12' LANE 1 / ��7 ch I ci I .00 q I I I l I re526s2 /FL536:02 • � I I _ I I 1 •� - I I II_ � I I I I /J i j i I WOR4ELLI A bPAND DEVFLOPME4T I M LC TMFI 7a-zgCs / I I 5.2413 A RED I 1• �' I I I I I I / PARCEL B 3.9t ACRES TC526.00 I I FL525.50 12' LANE 2.0% 2.0% • ,. w,� ,.C. v. �vu• u � w Y L M:♦• •' i •.w••••a�i t u .1u ... Z. I- • t r. •Y. } rw ! .. I-III-iI- N W VDOT STD CG-6 HEAVY PAVEMENT (SEE o a DETAIL, THIS SHEET) m TYPICAL CROSS SECTION ALONG WORRELL DRIVE NOT TO SCALE 2 4.0' 0.5'� ► 10' LANE 2.0, 10' LANE I rn s' Y.•!. ..• I -I I- -1 Z m VDOT STD CG-6 J HEAVY PAVEMENT (SEE o a VDOT STD CG-6 DETAIL, THIS SHEET) U m TYPICAL CROSS SECTION ALONG PRIVATE DRIVEWAYS (REFER TO SHEETS C6.00 TO C6.02 FOR DIMENSIONS ALONG DRIVEWAYS AND CG-6 LOCATIONS) NOT TO SCALE 0 )TIE TO EXISTING GROUND i R 340'2 TS TO BE INSTALLED IN ACCORDANCE WITH pg THE VA. EROSION AND SEDIMENT CONTROL TO HANDBOOK (TYP.) -TIE TO EXISTING GROUND TO BE INSTALLED IN ACCORDANCE WITH THE VA. EROSION AND SEDIMENT CONTROL HANDBOOK (TYP.) 2 W CL N N N N W m J Ld U Ld Ld in M W U U Z z O U O (n U d i W oc Ld W d W CL Z O � Q J oa W Lu O J N � U ^II H w LLI < i CD Q O/ Z J 10I Z > G a Z 0 Lu o 0 J o0WZZ) < 0 o J J [] Q Iy Q V O O N_ C7) Q O04 CD M W W rn W Y Z Z Q 2 Q 0 w U U r� O N (n C4 J J_ d ' LLl Z O � � M O V 00 Z �Uco O aO � N 0 U / / / / / LAND AND DE/LOpMENr COMPq iy LC rMP 7$'_2006 PARCEL B / 3.9t ACRE<, 1 II I I Qsa CORE DRILL 6" PVC n� 'ref SANITARY SEWER s LATERAL AND INSTALL FLEXIBLE BOOT TO 9 EXISTING MANHOLE se CONFIRM 8" SANITARY LATERAL LOCATION. EXTEND WITH 8" PVC AND CLEANOUT. / I / I !/ I I / / / 1 / RIP -RAP EC-1 TYPE Al (L=4.5', W=4.5', D=15) 1.1 CYD OVER FILTER FABRIC BASE LAYER / PCC: /8t87.32 INV.(OUT)4', / 6-1 6-2 / TC478.54 / FL478.04 PCC: 8+69.99 60_k POND WSEL=±473.47 I BOLLARDS TO NOT BE 1 IN CONFLICT WITH PROPOSED WATERLINE I �o / l CG-12 (TYP) Tc478.71 Tca78.83 \t 9 \ \ FL478.21 FL478.83 • 019 pc \ 1" DOMESTIC X \ WATERLINE /V (POLYETHYLENE) PARCEL A 2.0t ACRE \C 20' 0 20' SCALE 1"=20' I /� \/ • \ PCC: 7t57.29 / 0 N,, • • TC478.20 1.! r _ TC478.90 \ \ FL477.70 e'0 / \or ryas /� TC478.50 ��_ 6-3 FL478.90 PT: 10+11.54 C484,61 • �! _FLU.00 _ .� 0 / 00 v \ rc484.17 \ I / / FL483.6\7 PRC: 7+11.98 T/ �A s0"48 OF 6" PVC SANITARY \"\ " \ \: 10+48.04 SEWER LATERAL AND CAP ssA I ct "(SEE/ PROFILE AND INOTE TC484.3 #2, THIS SHEET) FLa sro 'o \\ \ / 17CONNECT WATER rcaSERVICE LINE WITH A9 FL486.67 FL48759 5/8" WATER METER / 1 / TC486.2/ / / / \ \ \ \ \ \ \\ \ \ \ Iff EX487.94 \ AND YOKE 20 2T i I \ \ ( FL485 CONNECT TO EXISTING / / / \ \ \\ \� \\ \\\\\ \488, \ \ WATER SERVICE LINE / ` \ \ \ \ \ \\ \ \\ \ \\ l8T\(\8\9 1 6. \ 1" COPPER 86 1 LINE AND AIR \\11'\11 RELEASE VALVEPCC: 6+57.78 TC494.14 cab .36 � FL494.1LF8.36 .15-1 XND CID 4-3 I x TC503.19 r _ FL502.695-2 S I POND \ /23s�' / �1 \ \ \ \\ \ \� \• ( / / \\ �% m �; -; '/ I WSEL=±468.08 9tiU/ FL, till 4 7 // I \ s, I CP \ \ \ RIP -RAP EC-1 TYPE Al 1\o ss 1 \ I \\\ \\ \\ \ I/ (n �� +65.51 6+00 yl .�' / / ( 9� l \ \ \ \ \ \ / y / 0.5 CYD OVER FILTER I \ rO,��. \ \ \ \ \ \ ( ( ,' / b -\- 9s.11 ) �/ / #355 WORRELL FABRIC BASE LAYER \ s\ \ fmrl - F 96.11 / ` / DRIVE / I rk\ \ \ \ 991 . 7 N / I \ 1\ 1 \ \ I I \ 1 \ Fsl 8s '2 COo �1 JI \ \ \ \ \ ss rrlrrj :' • `/ • �. �� `� / // / s TC503.25 ARCEL // / m FL502.75 1 I I (04ACRES 0 ACRES C)4-2vIV /� \ b s, ?°2o° ION PROPERrI aO s1 T4 78-2005 f :20200000O 166 DyLLC PA ` D S0�=3ca 2Z6 "� \ 00431i 11 > / RIPRAP PLUNGE POOL LEVEL SPREADER (SEE DETAIL, THIS SHEET) / RIPRAP APRON �`► TIMBERS w/RIP-RAP EC-1 TYPE Al 4.4 CYD / / \�CO�/RETE LIP OVER FILTER FABRIC BASE LAYER / LENGTH OF LEVEL SPREADER I / 0.0% LIP TO BE BASED ON DESIGN FLOW AND ALLOWABLE VELOCITY TOP OF LEVEL SPREADER HALL BE FLAT I PLAN SHEET KEY UTILITY SERVICE NOTES: 1. 8" WATER MAIN SHALL BE PRESSURE TESTED, DISINFECTED, AND BACTERIOLOGICAL SAMPLES TO BE COLLECTED BEFORE ANY CONNECTION IS MADE. 8" GATE VALVE AND BLOW -OFF ASSEMBLY (TYPE "A") TO BE INSTALLED AT THE END OF EXISTING STUB -OUT. 2. 6" SANITARY SEWER LATERAL TO BE INSTALLED WITH CAP FOR FUTURE CONNECTION IF EXISTING SEPTIC TANK THAT SERVES RESIDENTIAL STRUCTURE IN PARCEL 'W' REACHES FAILURE. #355 WORRELL DR STRUCTURE NOTES: 1. STRUCTURE USE: RESIDENTIAL 2. FIXTURE COUNT; • 3 SINKS • 2 TOILETS 3. #355 WORRELL DRIVE STRUCTURE IS CURRENTLY CONNECTED TO A PRIVATE SEPTIC SYSTEM. Scale: 1 " = 500' 1-3 IN. COURSE AGGREGATE OR OTHER LINING AS DESIGNED FOR STABILITY PLAN VIEW DIMENSION BASED ON LINDLSTLIReED E S1 NG GRADE DESIGN DISCHARGE5%(20.1) OR LESS. IF VEGETATED Fl= STRIP OR CONSERVED OPEN SPACE: FIRST 10 FEET LESS L 3'2' MIN Tww z% 3' MIN 1 O' MIN 3' MIN 2' MIN. DEPTH BASED O I REQUIRED STONE SIZE I I PROFILE Figure 2.6: Level Spreader: Pipe or Channel Flow to Filter Strip or Preserved Open Space LEVEL SPREADER DETAIL VA DEO STORMWATER DESIGN SPEC. NO. 2 (VERSION 1.9) PIPE TABLE FROM TO STRUCTURE STRUCTURE SIZE LENGTH SLOPE MATERIAL 1-1 1-2 12" 27.82' 4.0% RCP CLIII 2-2 2-1 12" 44.23' 0.6% RCP CLIII 3-1 3-2 15" 15.84' 1.1% RCP CLIII 3-2 3-3 15" 28.00' 1.2% RCP CLIII 4-1 4-2 15" 40.58' 1.5% RCP CLIII 4-3 4-2 15" 33.52' 2.1 % RCP CLIII 5-1 5-2 12" 96.14' 2.8% RCP CLIII 6-2 6-1 18" 8.45' 0.9% RCP CLIII 6-3 6-2 15" 32.71' 0.7% RCP CLIV EX -DI 1-2 15" 38, Trl,2% I RCP CLIII PROFILE Figure 2.6: Level Spreader: Pipe or Channel Flow to Filter Strip or Preserved Open Space LEVEL SPREADER DETAIL VA DEO STORMWATER DESIGN SPEC. NO. 2 (VERSION 1.9) PIPE TABLE FROM TO STRUCTURE STRUCTURE SIZE LENGTH SLOPE MATERIAL 1-1 1-2 12" 27.82' 4.0% RCP CLIII 2-2 2-1 12" 44.23' 0.6% RCP CLIII 3-1 3-2 15" 15.84' 1.1% RCP CLIII 3-2 3-3 15" 28.00' 1.2% RCP CLIII 4-1 4-2 15" 40.58' 1.5% RCP CLIII 4-3 4-2 15" 33.52' 2.1 % RCP CLIII 5-1 5-2 12" 96.14' 2.8% RCP CLIII 6-2 6-1 18" 8.45' 0.9% RCP CLIII 6-3 6-2 15" 32.71' 0.7% RCP CLIV EX -DI 1-2 15" 38, Trl,2% I RCP CLIII STORM SEWER STRUCTURE TABLE STRUCTURE DETAILS PIPES IN PIPES OUT 1-1 RIM = 517.45 12" INV OUT=513.62 (NW) DI-313, L=8' H = 3.B2 1-2 DI-313, L=8' RIM = 517.38 H = 4.97 12" INV IN =512.51 (SE) 15" INV OUT=512.41 (W) 2-1 ES-1 (12") RIM = 526.59 H = 2.01 12" INV IN =524.57 (NE) 2-2 RIM = 528.00 12" INV OUT=524.84 (SW) DI-1 H = 3.16 3-1 ES-1 (15") RIM = 520.98 H = 1.94 15" INV IN =519.05 (SW) 3-2 RIM = 523.28 15" INV IN =519.33 (SW) 15" INV OUT=519.23 (NE) DI-3C, L=6' H = 4.05 3-3 DI-3C, RIM = 523.31 15" INV OUT=519.68 (NE) L=10' H = 363 . 4-1 RIM = 497.46 15" INV IN =495.52 (NW) ES-1 (15") H = 1.94 4-2 DI-38, L=6' RIM = 503.56 H = 7.45 15" INV IN =499.26 (NW) 15" INV OUT=496.11 (SE) 4-3 RIM = 504.20 15" INV OUT=499.95 (SE) DI-31), L=6' H = 4.25 5-1 ES-1 (12") RIM = 477.68 H = 1.67 12" INV IN =476.02 (SW) 5-2 RIM = 489.38 12" INV OUT=478.76 (NE) DI-313, L=8' H = 10.62 6-1 ES-1 (18") RIM = 476.55 = H 3.01 18" INV IN =473.55 (SE) 6-2 DI-3C, 8. RIM = 478.23 15" INV IN =475.03 (SE) 18" INV OUT=473.63 (NW) L=14' H = 4.60 6-3 RIM = 478.26 15" INV OUT=475.26 (NW) DI-3C, L=6' H = 3.00 49 48 48 47! CO S 47( 40' s2 9 °s os oti I 0ss'F st0�`�Ls s00F�LP T I I (. INSTALL 8" GATE VALVE AND BLOW -OFF ASSEMBLY (TYPE "A") \ I REMOVE CAP, EXTEND 8" WATER MAIN, INSTALL 1" CORP. STOP (SEE NOTE #1, THIS SHEET) ' I � I `98 I CID " I O / A \ % \19Z X,a 3 � `6' 2 961 I 6rAAs . • I � 28 L r. 6" SAN LATERAL co v1 0 n n r.i M MnQ vv�l N M Z Z =O Zn e 00 Go a>; xozz z z rx 12" STORM CI BE ABANDONE FLOWABLE FIL STA: 0+33.3E INV: 475.72 " 41 RE DRILL 6" PVC 4N. LATERAL AND CAP END OF 6" PVC INSTALL FLEXIBLE SANITARY LATERAL 300T TO EX. MH. STA: 0+56.67 0 0 0+00 0+25 0+50 •C 80 AP (TO WITH 75 70 O LU CD N U) U U) ^II W u.1 2 (D Z Q O Z 0 W 0 J > a w (D �O Z� < 0 0 J m J Q Q (D � O i N Q O (N U) O LU rn LU w Y Z Q Z 2 Q 0 � r O� N _j W \ J J N O y �oWooJ rn o N M cl, �M� CL N I� J QQa) W�00 CL O CL Uj (N N N J U) III m c m a P m m _ 0 w U N C W ell, A TC536.10 FL535.60 - - X536.81 l ' 7 It / \ 15+00 h / + } cn / / \ p - w L=35.4 CaT cn3' J � � rn v \ , JWN 3, cn > Cry LJom �w7��` rn Lis, 15+06 / S� EX536.68 X ! r I \ a \ / / .i \(�+ / _ \ \ \ \1 I I A 29.79 \ TC536.11 - \ PT \ FI_ 35.6 : 14+70.52 �-- - c \ / PP h / w 3 53 I ? \ W z� I > 1/ \ \ /// -1 ' °� 0 aCkI / / / / / /�/• / .�. CG-12 (TYP ) FL530.41 PC: 13+75.40 TC529.41 FL29.41- 29.71 on o o v / / 6' ASPHALT PATH (SEE DETAIL, THIS SHEET) / oW / D � TC525.63 FL525.13 / I / r � X 27.20 3-3 SQ • �5ti3 i PC: 11 1. N_-/f`4 -_--------1-?4�--"E-- `�38 - _____ - ----- - - - - -- �190(5 N11?41-Z2"€ 54,00'3 TC530A9 FL530.41 S3�'-7--4 - _J_`�`•/ -r\-\ 1- !/ /// / / ,/� ��/ /% / •>'- 1 �//y` / o -_-- -` �.13��_�---_/ //J J////// /// / •LS \ °w' %FL529.42- i 30- -�- '�• �%- ;`\, �;=-__ === _ = -/// // //= /� 527 P527.80 -- _- ----------- P528.54 \ \�-526 /- N -- W -- - acs ia-526 _ O J IR o / D.B. 2DD=W� 0 \I527 6' ASPHALT PATH _ - �� _ _ - 25� _ _ W \ �� -L _ _ _\ =o-' (SEE DETAIL, THIS SHEET) / \ / CC J2� 6 0�52 PT: 12+99.37 ������� \\\\\ \ \ \ �``-------------- _25- + - - \ \ - _ i - � 2 525 TC525.63 �/� IF525.13 /-�2.2------'-- � 4 - ---- - - - - -524 wORRELL Lq AND DEVELOPMENT NAD g3 / PARCEL B 3.9t ACRE" i Mq / LsCy tN " 3-2 LEVEL SPREADER (SEE DETAIL, SHEET C7.01) (L=10 , W=8', D=1.5') w/RIP-RAP EC-1 TYPE Al 4.4 CYD OVER FILTER FABRIC BASE LAYER C) 003-1 _f / i PLAN SHEET KEY Scale: 1" = 500' TO BE INSTALLED IN TS ACCORDANCE WITH THE VA. EROSION AND pS SEDIMENT CONTROL HANDBOOK (TYP.) TO TIE TO EXISTING GROUND PIPE TABLE FROM STRUCTURE TO STRUCTURE SIZE LENGTH SLOPE MATERIAL 1-1 1-2 12" 27.82' 4.0% RCP CLIII 2-2 2-1 12" 44.23' 0.6% RCP CLIII 3-1 3-2 15" 15.84' 1.1% RCP CLIII 3-2 3-3 15" 28.00' 1.2% RCP CLIII 4-1 4-2 15" 40.58' 1.5% RCP CLIII 4-3 4-2 15" 33.52' 2.1 % RCP CLIII 5-1 5-2 12" 96.14' 2.8% RCP CLIII 6-2 6-1 18" 8.45' 0.9% RCP CLIII 6-3 6-2 15" 32.71' 0.7% RCP CLIV EX -DI 1-2 15'$ 1 38.12' 1 1.2% 1 RCP CLIII 1' 6'TO BE 1' 2% 2% 1 ��►P/ TS ACCORDANCELLED WITHIN P MAX. 1.5% Ag PS THE VA. X EROSION AND ;�� =III= _ `�J•/ SEDIMENT CONTROL -III-III- - - -III=I TO HANDBOOK (TYP.) -TIE TO EXISTING LIGHT PAVEMENT (SEE GROUND 2" SM-9.5A ASPHALT DETAIL, THIS SHEET) �4" 21-B STONE TYPICAL CROSS SECTION ASPHALT PATH COMPACTED SUBGRADEJ LIGHT PAVEMENT (SEE PLANS FOR CROSS SLOPE DIRECTION) (PEDESTRIAN PAVED SIDEWALKS/PATHS) NOT TO SCALE NO SCALE TMP 78_2OC6 COMPANY LC 25.243 ACRES / ------------ STORM SEWER STRUCTURE TABLE STRUCTURE DETAILS PIPES IN PIPES OUT 1-1 RIM = 517.45 12" INV OUT=513.62 (NW) DI-3B, L=8' H = 3.82 1-2 RIM = 5.9. 12^ INV IN=512.51 (SE) 15" INV OUT=512.41 (W) 2-1 RIM = 526'59 121. INV IN=524.57 (NE) ES-1 (12") H = 2.01 2-2 RIM = 528.00 12" INV OUT=524.84 (SW) DI-1 H = 3.16 3-1 ES-1 (15") RIM = 520'98 H = 1.94 15" INV IN=519.05 (SW) 3-2 RIM = 523.28 15" INV IN=519.33 (SW) 15" INV OUT=519.23 (NE) DI-3C9 L=6' H = 4.05 3-3 DI-3C, RIM = 523.31 15" INV OUT=519.68 (NE) L=10' H = 3.63 4-1 RIM = 497.46 15" INV IN=495.52 (NW) ES-1 (15") H = 1.94 4-2 DI-3B, L=6' RIM = 503.56 H = 7.45 15" INV IN=499.26 (NW) 15" INV OUT=496.11 (SE) 4-3 RIM = 504.20 15" INV OUT=499.95 (SE) DI-3B, L=6' H = 4.25 5-1 ES-1 (12") RIM = 477.68 H = 1.67 12" INV IN=476.02 (SW) 5-2 RIM = 489.38 12" INV OUT=478.76 (NE) DI-3B, L=8' H = 10.62 6-1 ES-1 (18") RIM = 476.55 H = 3.01 18" INV IN=473.55 (SE) 6-2 DI-3C, RIM = 478.23 15" INV IN=475.03 (SE) 18" INV OUT=473.63 (NW) L=14' 6-3 RIM = 478.26 15" INV OUT=475.26 (NW) DI-3C9 L=6' H = 3.00 20' 0 0' - 40'- SCALE 1 "=*' W I 6' ASPHALT PATH \ Z N / / (SEE DETAIL, THIS SHEET) \\ J y _ r/ Q W I I / o mil+!- h N \\ L I R260 0a q f515B ,61 Ot pna944' pEO TA=e33'!4'10 L50 61'� N1DRE65/EGRES cszsa' '�_= _ pe ,miTv, 667 3/�tl WVHSI � o�as c - DELTA- a9• 29 _ ISHAM AVE M AG6A WATERLINE - EABEMFNT D9. - uofi +�-frsso'� M A=R 0.66' / 6a.11' C:f17,21 3-21- m0s9 / cesaJ•z1•aa'E DELTA. 4795106' c' it ew IF le \I a p \�0� 4y0'y.Ydd INSET 'A' SCALE = 1 ":40' R' 05. 0- _ 05 OELBq 323'35• / 36' 9: 40' 0 40' SCALE 1"=40 80' N O ' N N O CK ld N m i � G Z H O 0 M La � U z j Z O U U > cr LL1 a a Of J 04 O \ a ~ N LLl p LL I = U z U U) (n Q Z LLI Lu z CU1 Z O W Z Z > z �_ LLI 0 O J > a w (D O N ! Z) 1/•'•�LI LQL 0 I1 J m � Q Q Of O 27 i N U) N m Q p N Lo p LLL.I M °' Lu Y O z Q z = Q 0 O o LLI U U r 0 N 1n x � J Eaar � d � tN*+�0-4,Ivo:23 m 0) O N Co Uj M N po uj O W w M o � C 1 U^^ C) w WUo�o or Q O �. t� N N U STORM SEWER EX DI TO 1-2 535 535 COVER--_ 2' MIN 0+00 0+25 0+50 0+75 505 STORM SEWER 2-1 TO 2-2 545 545 540 N I I N � II ... 535 r. ^ON T — N N w� I I^a> a `� HGL (TYP) — N F z 525 2" ctIll 520 520 co 4 N n Ol co N LnLo M OO co C6pp N N LnLo 00 N 0+00 0+25 0+50 STORM SEWER 5-1 TO 5-2 505 n m 00 500 J � O N oml N 1.1 IOZ zvu N n z .. v 485 �� „ n N �Lo �a Abu L Z 480 — — -� ---------- — -- I F. OF 12CLUI RC 475 N Ln F D Ln 00 00 -0+25 0+00 0+25 0+50 0+75 1+00 1+25 STORM SEWER 3-1 TO 3-3 540 540 � •LEVEL .. , 1 o .M --_- E7�4�mml mowola � 0+00 0+25 0+50 STORM SEWER 4-1 TO 4-3 520 520 co 515 N c0515 O 01 II � ip m U M N Lo L .� M N O M I I II I Cl I O co I Li LEVEL L 500 SPREADER L=10'I— W=8' D=0.5' --' i 34 L.F. OF lb t'j-111 RC 495 r 495 41 N 't h O) 0 O 0 -0+20 0+00 0+25 0+50 0+75 1+00 STORM SEWER 6-1 TO 6-3 495 495 �M�W - SEPARATION1� 0+00 0+25 0+50 PROPOSED GRADE EXISTING GRADE ----------------- H G L FILL SECTIONS f SEWER 20' 0 20' 40' HORIZONTAL SCALE: 1 "=20' 5' 0 5' 10' VERTICAL SCALE: 1 "=5' 1-- O W p w � = U U) Z 2 Q LLI Z > Z J Z >a 0 LU �O o� J LU J m W ry Q O 0 Lo W N „ LU J LL O LU U) 2 illf U) o N p Q O 0 M p w LUO rn LU Y Z Z m Q 2 Q O 0 w U U � r O� N (n fro ^ m �,44WO2 \ o. it \`/✓/—_/l i/'.,x,. -�. ,�\>..lI it \` \\ �\ ----- \ \ 1 141 / 1 ` \ \ w / \ \ \ ¢I W I �� \ �} I I I l l i l � I � 1 I I I o"✓ Do�� 1'�/'� _ 1 � � I i\\'\\\\�\ \�`� � £'E Ily..l g aol / \ e' \' g III I I I I 1 / /,'/-/% Y , \ I \ 1.\\'; \ "ao�_—aGlI, l.�l \ / c9 or to \ y I 41 11 I 1 I i / > I � III / I I I , I � �^ I LODI -1 Cal Cob ✓ �vun .. � ., w m w ayi' aw I :� /�� II �/ 1 ` --- — �I II LOD SCALE 1"=100' 0 100, 200' PRE LAND COVER AREAS IMPERVIOUS COVER: 0.62 AC (28%) MANAGED TURF: 1.55 AC (72%) TOTAL: 2.17 AC LEGEND: IMPERVIOUS COVER W W W MANAGED TURF AREA J W W - — -----+------- --- ---- , i I I ------- N O N r � N O N C Ld m LJ U V1 W Z � W I El U ve.ce xrearvn,onni U) H / / I I z O Z \ W 1 ---- I D I '-� w I/ ' / z a \ O N \ ----- - cq a \ N O \ low _ / _ off, A \ 1 I I I \ \ \ 1 1 IMPERVIOUS COVER: 1.07 AC (49%) MANAGED TURF: 1.10 AC (51 %) TOTAL: 2.17 AC IMPERVIOUS % INCREASE: +72% T / 1 all I L/% ` \ � I w CD w U) U uj 0 �O U z 5Q G LLI Q LU Lu Z O a zQ } U a z Z Q CU J LLI Q u ) O J < W �< NW LL O LLJ a_ N � C U) c Q O co W ❑ L0 p C w Y 0 a' z it Q Z = Q 0 ❑ w U U CL J �L CL CL N C n J W 1 r r =---- ---------- --------- ---' - 1 1 W �- w l; " 1 f 1 J \ 1 - - _ - �� - \ - - \ FF- ITE AND DEVELOPED AREA gsg '��`,��•`^ _ _ , / J �`�\ DRAINAGE TO POND 1 AS SHOWN 1 SEE MASTER PLAN DRAINAGE MAP 8� „�.- ON SHEET C11.02 FOR MORE INFO "•"` y . // , , ,----------- I000'/ ''------- ---- -- - 1 If -IN5 \N, 0. /° i op POND t`tiT39 -IN4 `I' / / �:r5 ♦ /''/j // / // //' __-� \ \ \ f AC 0.6 n 1 \\ 11 1 I ______''/ ` _ � \�I ��''✓y/i�, /i�ce',/' �,/� i'/ � � / / � � ' ,/ ,/' \\ \ `\ ` � l ' T/' POND 1 Ik / i �r' ' i / I 1 1 I I \ \ A !I I I CD 0.7A'c I4 I4. I I 1 I POND \ ` �`I , `, IX-IN6 \ 1` k •l'\I 1 1111 \ 3IX ZN7�\\\i\\fc; \ \ 0.80 Ac 1 A `�t\\IX-IN7 \ \�\\ 1 mow =0.7 , \' , ( \ \, III �000 ♦ `\1\\�,` .� ♦m._ , I ^\ / IIII III 1 1 ,. ,,, Y'I\ \,♦ 1 C�► __ t,� r\ I I I1 0.15 Ac / j -IN8 � � = � � '� �� � �. � � I I � I � I =0.7 j I I � i ( Poxo 3 1 1 ` ` / ♦ � i 0.04 Ac R` '�f �i I 11 I I I i\I / , i11 0.28 Ac ..if ,`` �S =0.90 r I I i I I I i! l r I TTT / =0.5 -.�,�° VI,- ` '1 i POND 3 1 .\ IX-IN8 \ ' 1 % \41I f 0.68 Ac EX INs q / an IM 0.17 Ac aft \ \ \ 40, � Po=N0D.841.1S_�0.24 Ac 1VT 11 /1111I. I1 IIII 11 �/ ♦4p �\ vI � I , POND PRE DRAINAGE AREA MAP PRE -DEVELOPMENT Drainage Area - Turf Area (ac) • Impervious Area (ac) • Total Area (ac) - C Value* - EX -I N 3 1.41 0.20 1.61 0.46 EX-IN4 0.19 0.20 0.39 0.66 EX -INS 0.10 0.21 0.31 0.74 EX-IN6 0.43 0.37 0.80 0.63 EX-IN7 0.07 0.12 0.19 0.72 EX-IN8 0.40 0.28 0.68 0.61 EX-INBA 0.45 0.06 0.51 0.46 EX-IN88 0.00 0.04 0.04 0.90 EX-IN9 0.00 0.17 0.17 0.90 EX -IN 10 0.05 0.10 0.15 0.73 EX-IN11 3.21 0.31 3.52 0.44 POND 1 3.81 0.00 3.81 0.40 POND2 8.73 0.06 8.79 0.40 POND3 0.18 0.10 0.28 0.58 POND4 0.04 0.20 0.24 0.82 PRE -DEVELOPMENT - Drainage Area to STM#1(Pond #2) Drainage Area Turf Area (ac) III Impervious Area (ac) III Total Area (ac) - C Value* EX-IN4 0.19 0.20 0.39 0.66 EX-IN5 0.10 0.21 0.31 0.74 POND2 8.65 0.14 8.79 0.41 TOTAL 8.94 0.55 9.491 0.43 \--_-_-- +-_ -_- _-- 1 / I/ I - 1 \ -----n -- \ 1.61 Ac 0.`� 46\I��a tl ♦ l\\ ' 00 14, 0.31 Ac 074 1/ I ,/� 0.-9 Ac ''/ _A f0.66 / AV' / 3-2 1 ' r \} I 11 0.90 / 1 0. I_j I l I I i i I i (�icy i l l I�; I 4-3 I I `�iiili111 o.o6Ac� I III II �i i. 0.90 1 I I \ i 10, le 0.40 \ \ 1 I I \ \ � I / / I I I I I I I I I I 1 / / \ \ �I,' !,'1 ,41, i I ♦ 7 1 IX-IN8 1-1 - = \� 1 o.6a Ac ' , o.to Ac 0.90 1-2 molift A* 090 0.80 i l If A �� ��= ►= _: _ u_' POST -DEVELOPMENT Drainage Area - Turf Area (ac) Impervious Area (ac) • Total Area (ac) C Value* EX-IN3 1.41 0.20 1.61 0.46 EX-IN4 0.19 0.20 0.39 0.66 EX-IN5 0.10 0.21 0.31 0.74 EX-IN6 0.27 0.40 0.67 0.70 EX-IN8 0.18 0.50 0.68 0.77 EX-IN9 0.00 0.17 0.17 0.90 1-1 0.00 0.10 0.10 0.90 1-2 0.02 0.08 0.10 0.80 2-2 0.19 0.03 0.22 0.47 3-2 0.00 0.13 0.13 0.90 3-3 1.14 0.39 1.53 0.53 4-2 0.00 0.09 0.09 0.90 4-3 0.00 0.08 0.08 0.90 5-2 0.00 0.05 0.05 0.90 6-2 0.13 0.14 0.27 0.66 6-3 0.00 0.15 0.15 0.90 POND 1 3.81 0.00 3.81 0.40 POND2 6.69 0.15 6.84 0.41 POND3 0.09 0.01 0.10 0.45 POND4 0.131 0.021 0.151 0.47 I Ac POND3 OND / / \\ i 0.10 \I � / 0.45 0.05 Ac i ' 0.90 OND / ���' 0.15 Ac ,/ % ,/ 1.47 POND \ �Wl I/1 % II IS I POST -DEVELOPMENT -Drainage Area to STM#1 Pond #2 Drainage Area TurfArea (ac) III Impervious Area (ac) • Total Area (ac) C Value* EX-IN4 0.19 0.20 0.39 0.66 EX-IN5 0.10 0.21 0.31 0.74 3-2 0.00 0.13 0.13 0.90 3-3 1.141 0.39 1.53 0.53 6-2 0.13 0.14 0.27 0.66 6-3 0.00 0.15 0.15 0.90 POND2 6.69 0.15 6.84 0.41 TOTAL 8.25 1.37 9.62 0.47 i 1 1 1 1 1 1 1 SCALE 1"=100' 0 100' 200' N O N N w O W N m r � J W � U � w 0 � Vt W Z � W 0 U U r z z z O O U Cn > �cr W w wCL z oa N J \ N a_O \ w CD w c� U 9 i w U o U) N � CD U) c�Q CD CO ❑ LU C 0') w Y O z it m a z = a ❑ w U U � CL J �L CL CL N E N J 0 d W a U mm LEI ,♦Amw. -107.00 AC 71.45 AC. 63.50 AC. 17J x AM AW7¢ '� AffW. Age A191R (AC.) AC (AC) 00 (AC)' (AC.) ' P/0 -D O 9.69 5.91 60 X P/O B/O O 25.81 1> 30 67 X p/O BIG O T B,1 1.23 67 X ; E O 6.55 70 x P/O 1 O 6.20 310 50 X- P/0 / O f220 6.1 50 x yy,♦ N O P/O WORRELL (EXEMPT✓ 0 063 20.63 - f f.56 56 X --- P/0 D O 85 60 X R P/O D O O 724 7.45 3.2E 0.85 46 X 60 X PIP / (EXEMPT) O -- - --- P/0 WORRELL (EXEMPT) O -- --- - � --- P/O P✓P // (EXEMPT) ® - -- --- P/O P✓P // (EXEMPT) O --- --- --- P/0 PJP ///(EXEMPT) O -- - - --- '. P/0 Pip N/ (EXEMPT) O --- --- --' PJP N O 1.97 1.24 63 X Pip V O 7.45 J.12 42 X . J U.VA 0. U. O 1.25 0.75 60 X P/O A. C C. / M✓.H. O 6.02 415 69 X P/O ACC / M,1 H. O A00 2.07 - 69 X 0 P/O ACC. / M. ✓.H. O 4.97 2.97 60 X OPEN SPACE O 19.d 0 "O X OPEN SPACE O 28.63 O 0 x PUMP 5TA. (EXEMPT) O -- - - --- ROADWAYS O 6.67 E434 80 X ROADWAYS O 2.58 2.05 80 X - MA1NT. BLDG. O 0.2J 0.22 95 X B.U. (EXEMPT) O --- --- B.U. OPEN SPACE O 35.12 0 0 x ROADWAYS(EXEMPT) O -- --_ -__ jpjd(,Q 8.156 29.35 M x lopu.� ?S49 74 47 x .lOIAL� G$A7 17.84 29 X sknanly CONTROL / BMP DEUELOPA/£NT SEOUENC/1V� A?A x -DEVELOPMENT AREA D, E, PAO ACC/M✓H, P/0 WORRELL ARE SERVED BY EXISTING WET POND SYSTEM. EACH DEVELOPMENT WILL HAVE SEPARATE EROSION CONTROL TRAPS PROVIDED DURING LAND OISTUR&ANCE ACTNIRES -DEVELOPMENT AREA N WILL BE SERVED BY PROPOSED B10-FILTERS CONVERTED FROM S/LT TRAP/84S/NS ONCE LAND 01STUR84NCE ACRKDES ARE F7MSHED. AREA )' -DEVELOPMENT AREA PAO ACC/MJH, P/O WORRELL. B, O WLL 8E SERVE.D BY POND ,/2. DEVELOPMENT OF B, O WILL REQUIRE POND JF2 70 BE INSTALLED FOR SEMMENF CONTROL IA1154LLY. POND )f2 SHALL BE CONVERTED TO FINAL BMP POND WITH COMPLEDON OF SITE DEVELOPMENT 7NAT EXCEEDS 25 AC. OF A/PERWOUS SURFACE WITHIN CONTRIBURNG DRAINAGE AREA TO PONO /2 -DEVELOPMENT AREA P/O l WILL BE SERVED BY PROPOSED 870-nL7ERS CONVERTED FROM SILT TRAP/BASINS ONCE LAND D157UR84NCE ACT7V7774S ARE f71VISHEO APEI Z• -DEVELOPMENT AREA P/0 ACC/MJH, K, P/0 I WILL BE SERVED BY PROPOSED POND j3, 14 AND/OR BLO-FILTER p CONVER7ED FROM SILT TRAP/BASINS ONq LAND DISTURB4NCE ACTA477ES ARE FINISHED. ��gggg INDIVIDUAL DEVELOPMENTS WITHIN DRAINAGE AREAS DETERMINED ABOVE MAY INSTALL INTERIM SED/MEAT CONTROL MEASURES AND HM.P. MEASURES TO MEET THE INOMOUAL DEVELOPMENT REQUIREMENTS FOR E & S AND W.P.O. CR/TER/A PRIOR TO 7HE INSTALLATION OF THE FINAL SEDIMENT CONTROL ME45URE5 AND B.M.P. MEASURES SHOWN ON THIS PLAN. P. MEASURES SHOWN ENGINEERING DEPARTA 7E PLAN OR SUBDMS (CHAP7ER 17 OF INE OVERALL W.P.O/ B,M.P COMPLIANCE PLAN, DATED 7/24/06 (NOT TO SCALE) SITE STORMWATER COMPLIANCE NOTES: 1 2. A0. 1 1 1 y, AI110. 1 1 1 ®� 1 o o a POULTANr LQIOSY P011.f1mw umas PLYU/Tw Lam, PRE -DEVELOP- = 1.41 (83.6)= 117.9 /bs/yr PRE -DEVELOP.= = 1.41 (65.49)= 92.3 lbs/Y, PRE DEVELOP.= - 1.41 (62.93)= 88.7 /bs/yr POST -DEVELOP.- = 6.14[0.05+((0.009)35))BT.6= POST DEVELOP.= A 6.14j0.05+((0.009)47))65. 49= POST -DEVELOP.= = 5, 14(0.05+((0009)29),76293= = 187.4 /bs/yr RIE = 190.2 /bs/yr mil' 1222 /bs/yr . 0AL REWARB49 P RR= 69.5 Ibs/yr RaVM RR= 97.9 /bs/yr ASWO C MVP RR= 31.5 Ibs/yr RRX= J7 X RRV 151 X RRX= 26 X AVOPQSM 04 PRa-05m BM? PA'Vp0sm Aw. PRE-EX7S ARZ S/TES OFF-S/TE AREA 76 16 AC PRE-EXISTING S/TES' 49.2 AC PRE EX15T/NG 9'TES 31.85 AC >(ORAINS PROPOSED SITES (ORA/NS TO SUP PROPp6ED 5/TES (ORA/NS 70 BMP✓ PROPOSED SDES TO BMP) 6.14[0.05t((0.009)35)J76.16= 170.7 Ibs/yr 6.141C05+((0.009)47)J49.2= 142.9 /bs/yr 6.f4(b.05+((0.009)29)%3L85= 60.8 Ibs/yr EXIST. POND / FOREMY SYSTEM X FUTURE B/O-F7ITER ppNOSS /BIO-FILLER AREA fZ4, hf28 PONDS/B/O-F 17ER ARFS /'1, /3, 14 O 65X / 50x EFFICIENCY PROPOSED O 50Z EFflCJENCY PROPOSED O 5OX EFFICIENCY 170.7 (0.60)= 1024 /bs/yr REMOVAL 142.9 (0.50).= 71.4 Ibs/yr REMOVAL 60.8 (0.50)= 30.4 Ibs/yr REMOVAL OW;ML FAUECT REWOML REVlAffnENT.• RR= X+Y+Z= 69.5 + 9Z9 + 31.5 = f98.9 lbs/yr R= X+Y+2= 102.4 + 71.4 + 30.4 = 204.2 lbs/yr LOAD REMOVED = 2042 > REMOVAL REQUIREMENT = 1989.THEREFORE COMPLIANT )3, r44 BMPS S7RA7ECICALLY PLACED TO TREAT MAXIMUM AMOUNT OF ALL IMPERVIOUS AREAS ORNN/NG FROM EACH DEVELOPMENT. 53 LBS OF 724A7AfENT CRE7NT 15 AVAILABLE FOR DEVELOPMENT IN UP S77?E4M OFF-517F AREAS - -� QY DRNNACF AM a . ' 68.45 AG 66.50 AC. - ' -rc.) x Mw¢ .� Ask AV #AV..(A AO (AC) (AD.) (AC.) (AC.) 969 5.81 609.P/O 8/0 P/0 / O -_25,82 O '. &20 I7JO 3.10 67 X 50 X P/0 8/0 P/0 / O 0 1.8J 1220 1.2J 6.10 57 X 50 X 5 0 /V O. 1. PAO WORRELL O J.19 0.95 30 X P/O D - K O Z24 326 45 X Pip 1 O 8.25 4.28 52 X O 1.45 0.85 60 % P/O D O 1.45 0.65 60 X P/O Pip // -0 5.23 - 2.50 48 X P/0 WORRELL - O 1.82 0.56 31 X P/O Pip NI O 2.82 1.24 44 X P/0 PJP N O - 0.59 0.51 87 X Pip /V O 1.97 1.24 63 X P/0 PJP x O 2.98 1.67 569 U.V.A. CU O 1.25 0.75 60 X Alp V 0 Z45 J. 12 42 X P/O A.C.C. / M.✓.H. 0 4.97 2.97 60 X P/O A.C.C. / MJ.H. O , 6.02 4.15 69 X P/0 A.CC / M.J.H O 3.00 2.07 69 X PUMP STA. O 0.093 0.088 95 x OPEN SPACE O 19.31 0 0 x OPEN SPACE 0 28 63 0 0 x AWIVT BLDG. O U2J 0.22 95 X ROADWAYS O - 6.67 5J4 80 X R040WAYS 0 258 2.06 80 X OPEN SPACE O JS. 11 0 0 .T 8.U. O 1.19 0.55 46 X R040WAYS 0 3.84 3.07 80 X .ZfLULT-- 107.W 41.5 d8 x lawie ,M45 31,0 47 X j�(,� 6ifm 14LV 15 X THE PROJECT IS GRANDFATHERED TO CRITERIA IIC PER 9VAC25-870-48. PER DISCUSSION WITH THE COUNTY FOLLOWING THE PRE -APPLICATION MEETING, THE PROJECT CAN REMAIN GRANDFATHERED IF NO ADDITIONAL QUALITY OR QUANTITY LEAVES THE SITE. THE PLAN SHOWING THE GRANDFATHERED ALLOWANCES IS INCLUDED ON THIS SHEET AND IS KNOWN AS THE TOPEKA'S STEAKHOUSE AT PETER JEFFERSON PLACE. AS SHOWN ON THIS SHEET, THE IMPERVIOUS COVER ON THE PROJECT INCREASED BY 0.45-ACRES. THIS 0.45-ACRE INCREASE IS BELOW THE THRESHOLD OF THE 41.5-ACRE REMAINING ALLOWANCE FROM THE GRANDFATHERED PLAN. THIS ALLOWANCE COMES FROM A BANKED QUALITY PROVIDED BY A SERIES OF PONDS ON THE SITE THAT WERE CONSTRUCTED WITH ADDITIONAL CAPACITY FOR FUTURE DEVELOPMENT, SUCH AS THIS PROJECT. THEREFORE, THE WATER QUALITY REQUIREMENTS ARE MET ON -SITE BY THE EXISTING PONDS. THE WATER QUALITY REQUIREMENTS ARE ALSO MET ON -SITE BY THE EXISTING PONDS. THE VOLUME OF WATER ADDED INTO THE PONDS IS CONSIDERED TO BE NEGLIGIBLE AS DEMONSTRATED BY THE WATER LEVEL REMAINING CONSISTENT IN THE PRE- AND POST -DEVELOPMENT CONDITIONS REPRESENTED BY CALCULATIONS SHOWN ON SHEET C11.04. THIS PROJECT (WORRELL DRIVE IMPROVEMENTS ROAD PLAN) AND 'TOPEKA'S STEAKHOUSE' PLANS ARE VERY SIMILAR IN NATURE, BUT HAVE SLIGHT VARIATIONS IN ELEVATION DUE TO THE AGE DIFFERENCE. THE PLANS ARE WITHIN 3' OF TOLERANCE, AS SHOWN BY THE 473.47 WATER SURFACE ELEVATION (POND 2) ON THIS PLAN SET AND THE APPROXIMATELY 475f WATER SURFACE ELEVATION ON THE 'TOPEKA'S STEAKHOUSE' PLANS. SDt'> Zook. M s o fit O > T AW OI0 w W 0 LO o J N U I I N N O 2 W W U IL W n J a Z O a- Z a J Y 0 U Cl N > Q W H Z o a M Ld J m W w O W Lu m a d �i O� J F W J 0 o I � � 0 I � a Z z a X m 0 0 W U U 0 Z W K L J 04 J o G N N Ul Q H N P 1� > M N 000 Lu Ld L in > 0 W z c rn C4 00 J N Lu 1�. z00 .d i o °D a v L POND WATER SURFACE ELEVATIONS IDENTIFIER TOPEKA'S STEAKHOUSE PLAN (2006) WORRELL ROAD IMPROVEMENTS (2021) POND 2 +475.00 +473.47 POND 3 +470.00 +468.08 N O N O a' N W m J W � U W C N � N Z H W Z � W U U z z O " U W 0z LL.I d W Z O \ Q J O04 \ W O J U) W U U U C/) Z H W W 0Z 5a J G >a �0 C) W ry 0 I L1 II N C) U) N_ m cn C) Q CD o W ❑ W W Y Z Q Z 2 ❑ W U r Ok N N N J j N � �0 '!V03 0 O U LLl Z Q 0 Of Lu L.L 0 VJ�I-/� CV LO eM m O 0 U WmW RAC K P:804.782.1903 2100 East Cary Street, Suite 309 Richmond, VA 23223 Engineers I Construction Managers I Planners I Scientists www.rkk.com Project Name: Drive and Waterline Ex Date: 1/25/22 Responsive People I Creative Solutions Location: Albemarle County Computed by: OJG Pull down for City Proj. No: 19352.00 Checked by: ABS Pull down for Yr. Stm Sheet 1 of Albemarle AREA RUN- OFF COEF. CA INLETTIME RAIN FALL RUN-OFF INVERT ELEVATIONS PIPE LNGTH SLOPE DIA CAPA- CITY IVEL. FLOW TIME INLET /RIM ELEV Structure Type .5forCB 0for DI THROAT LENGTH REMARKS Return Yr: 2 INCRE- MENT ACCUM- ULATED INCRE- MENT ACCUM- ULATED INCRE- MENT ACCUM- ULATED B 46.43 D 10.50 ACRES C INCRE- MENT ACCUM- ULATED MIN- UTES MIN- UTES INAHR INAHR CFS CFS UPPER I LOWER END END FT. FT./FT. IN. C.F.S. F.P.S. MIN. orYl E 0.81 From Point To Point 1-1 1-2 0.10 0.90 0.09 0.09 5.00 5.00 5.04 5.04 0.45 5.131 513.62 512.51 28 0.0399 12 7.11 9.79 0.05 517.45 DI-313 0.00 L=8' 1-2 EX SDMH(#3) 0.10 0.80 0.08 0.17 5.00 5.05 5.04 10.08 0.40 5.54 512.41 511.93 38 0.0126 15 7.26 6.51 0.10 517.38 DI-3B 0.00 L=4' EX SDMH(#3) EX SDMH(#4) 0.04 0.90 0.04 0.86 5.00 5.29 5.04 25.21 0.18 8.99 511.83 510.26 44 0.0357 15 12.20 10.83 0.07 515.93 DI-3B 0.00 L=4' 2-2 2-1 0.22 0.47 0.10 0.10 5.00 5.00 5.04 5.04 0.52 0.52 524.84 524.57 44 0.0061 12 2.79 2.69 0.27 528.00 DI-1 0.00 3-3 3-2 1.53 0.53 0.81 0.81 5.00 5.00 5.04 5.04 4.09 4.09 519.68 519.33 28 0.0125 15 7.22 6.00 0.08 524.86 DI-3C 0.00 L=10' 3-2 3-1 0.13 0.90 0.12 0.93 5.00 5.08 5.04 10.08 0.59 4.68 519.23 519.05 15 0.0120 15 7.07 6.17 0.04 524.83 DI-3C 0.00 L=6' 4-3 4-2 0.08 0.90 0.07 0.07 5.00 5.00 5.04 5.04 0.36 0.36 499.95 499.26 34 0.0203 15 9.20 3.22 0.18 504.20 DI-3B 0.00 L=6' 4-2 4-1 0.09 0.90 0.08 0.15 5.00 5.18 5.04 10.08 0.41 0.77 496.11 495.52 41 0.0144 15 7.75 4.04 0.17 503.66 DI-3B 0.00 L=6' 5-2 5-1 0.05 0.90 0.05 0.05 5.00 5.00 5.04 5.04 0.23 0.23 478.76 476.02 96 0.0285 12 6.02 3.30 0.49 489.48 DI-3B 0.00 L=6' 6-3 6-2 0.15 0.90 0.14 0.14 5.00 5.00 5.04 5.04 0.68 0.68 475.26 475.03 33 0.0070 15 5.39 2.93 0.19 478.33 DI-3C 0.00 L=6' 6-2 6-1 0.27 0.66 0.18 0.31 5.00 5.19 5.04 10.08 0.90 1.58 474.08 474.00 13 0.0062 18 8.24 3.55 0.06 478.23 DI-3C 0.00 L=6' EX STM#1 (Pond 2) (Pre Condition) EX STM#2 (Pond 3) (Pre Condition) 9.49 0.43 4.08 4.08 5.00 5.00 5.04 5.04 20.58 20.58 469.87 467.82 69 0.0297 36 114.91 11.87 0.10 528.00 C. Riser Grate 0.00 EX STM#1 (Pond 2) (Post Condition) EX STM#2 (Pond 3) (Post Condition) 9.62 0.47 4.52 4.52 5.00 5.00 5.04 5.04 22.80 22.80 469.87 467.82 69 0.0297 36 114.91 12.49 0.09 528.00 C. Riser GratE 0.00 DI(#1) EX-SDMH(#2)1 0.68 0.61 0.41 0.41 5.00 5.00 5.041 5.041 2.091 2.091 513.461 512.751 131 0.05461 151 15.091 8.36 0.031 516.16 DI-5 0.00 EX SDMH(#2) EX SDMH(#3) 0.51 0.46 0.23 0.65 5.00 5.03 5.041 10.081 1.181 3.271 512.651 512.131 731 0.00711 151 5.451 4.62 0.261 516.76 DI-3B 0.00 L=4' P:804.782.1903 2100 East Cary Street, Suite 309 Richmond, VA 23223 Engineers I Construction Managers I Planners I Scientists www.rkk.com Project Name: Drive and Waterline Ex Date: 1/25/22 Responsive People I Creative Solutions Location: Albemarle County Computed by. OJG Pull down for City Proj. No: 19352.00 Checked by. ABS Pull down for Yr. Stm Sheet 1 of Albemarle AREA RUN- OFF COEF. INLETTIME RAIN FALL INCRE- ACCUM- INCRE- ACCUM- CA MENT ULATED MENT ULATED RUN-OFF INVERT LEVATIONS PIPE LNGTH SLOPE DIA CAPA- CITY VEL. FLOW TIME INLET /RIM ELEV Structure Type .5forCB 0for DI THROAT LENGTH REMARKS Return Yr: 10 INCRE- MENT ACCUM- ULATED B 49.49 D 9.85 ACRES C INCRE- MENT ACCUM- ULATED MIN- UTES MIN- UTES INAHR INAHR CFS CFS UPPER LOWER END END FT. FT./FT. IN. C.F.S. F.P.S. MIN. or Yl E 0.75 From Point To Point 1-1 1-2 0.10 0.90 0.09 0.09 5.00 5.00 6.54 6.54 0.59 6.63 513.62 512.51 281 0.0399 12 7.11 10.24 0.05 517.45 DI-313 0.00 L=8' 1-2 EX SDMH(#3) 0.10 0.80 0.08 0.17 5.00 5.05 6.54 13.08 0.521 7.16 512.41 511.93 38 0.0126 15 7.26 6.74 0.09 517.38 DI-313 0.00 L=4' EX SDMH(#3) EX SDMH(#4) 0.04 0.90 0.04 0.86 5.00 5.27 6.54 32.71 0.24 11.64 511.83 510.26 44 0.0357 15 12.20 11.33 0.06 515.93 DI-3B 0.00 L=4' 2-2 2-1 0.22 0.47 0.10 0.10 5.00 5.00 6.54 6.54 0.68 0.68 524.84 524.57 44 0.0061 12 2.79 2.92 0.25 528.00 DI-1 0.00 3-3 3-2 1.53 0.53 0.81 0.81 5.00 5.00 6.54 6.54 5.31 5.31 519.68 519.33 28 0.0125 15 7.22 6.41 0.07 524.86 DI-3C 0.00 L=10' 3-2 3-1 0.13 0.90 0.12 0.93 5.00 5.07 6.54 13.08 0.77 6.07 519.23 519.05 15 0.0120 15 7.07 6.46 0.04 524.83 DI-3C 0.00 L=6' 4-3 4-2 0.08 0.90 0.07 0.07 5.00 5.001 6.54 6.54 0.47 0.47 499.95 49926 34 0.0203 15 9.20 3.67 0.15 504.20 DI-313 0.00 L=6' 4-2 4-1 0.09 0.90 0.08 0.15 5.00 5.15 6.54 13.08 0.53 1.00 496.11 495.52 41 0.0144 15 7.75 4.22 0.16 503.66 DI-313 0.00 L=6' 5-2 5-1 0.05 0.90 0.05 0.05 5.00 5.00 6.54 6.54 0.29 0.29 478.76 476.02 96 0.0285 12 6.02 3.76 0.43 489.38 DI-313 0.00 L=6' 6-3 6-2 0.15 0.90 0.14 0.14 5.00 5.00 6.54 6.54 0.88 0.88 475.26 475.03 33 0.0070 15 5.39 3.18 0.17 478.33 DI-3C 0.00 L=6' 6-2 6-1 0.27 0.66 0.18 0.31 5.00 5.17 6.54 13.08 1.17 2.05 474.08 474.00 8 0.0100 18 10.50 4.55 0.03 478.23 DI-3C 0.00 L=6' EX STM#1 (Pond 2) (Pre Condition) EX STM#2 (Pond 3) (Pre Condition) 9.49 0.43 4.08 4.08 5.00 5.00 6.54 6.54 26.70 26.70 469.87 467.82 69 0.0297 36 114.91 13.00 0.09 528.00 C. Riser Grate 0.00 EX STM#1 (Pond 2) (Post Condition) EX STM#2 (Pond 3) (Post Condition) 9.62 0.47 4.52 4.52 5.00 5.00 6.54 6.54 29.58 29.58 469.87 467.82 69 0.02971 36 114.91 13.61 0.08 528.00 C. Riser Grate 0.00 DI(#1) EXSDMH(#2) 0.68 0.61 0.41 0.41 5.00 5.00 6.54 6.54 2.71 2.71 513.46 512.75 13 0.0546 15 15.09 8.98 0.02 516.16 DI-5 0.00 - EXSDMH(#2) EXSDMH(#3) 0.51 0.46 0.23 0.65 5.00 5.02 6.54 13.08 1.53 4.25 512.65 512.13 73 0.0071 15 5.45 4.89 0.25 516.76 DI-313 0.00 L=4' Computations P:804.782.1903 2100 East Cary Street, Suite 309 Richmond, VA 23223 Project Name: Dove and Waterline Ex Date 1/25/2022 Engineers I Construction Managers I Planners I Scientists Location: Albemarle County Computed by OJG www.rkk.com Proj. No: 19352 Checked by ABS Responsive People I Creative Solutions Sheet 2 of 2 INLET OUTLET WATER JUNCTION LOSS Ho+Hi+ Inlet Shaping Final INLET WATER BASIN SURFACE Do Qo PIPE Sfo Elf Vo Ho Hi BEND PIPE Q in BEND Bend Loss " Ht Shaping LOSS .8D SURFACE RIM RIM TO MANN. NO ELEVATION Pipe Dia CFS LENGTH VEL-IN ANGLE IN CFS LOSS Ht x 1. or 1.3 .5 or 1 SUM H Down Inv Down Pipe ELEVATION F-LINE HGL In 6-2 475.20 18 2.05 8 0.0004 4.55 474.00 475.20 0.013 0.00 0.08 0.05 0 15 0.88 0.00 0.14 0.18 0.18 0.18 475.38 478.23 2.85 6-3 476.03 151 0.88 331 0.0002 3.18 475.03 476.03 0.013 0.01 0.04 0.00 0 0 0.00 0.00 0.04 0.04 0.04 0.05 476.08 478.33 2.25 5-2 476.82 12 0.29 96 0.0001 3.76 476.02 476.82 0.013 0.01 0.05 0.00 0 0 0.00 0.00 0.05 0.07 0.07 0.08 476.90 489.38 12.48 4-2 496.52 15 1.00 41 0.0002 4.22 495.52 496.52 0.013 0.01 0.07 0.07 0 15 1.00 0.00 0.14 0.19 0.19 0.20 496.72 503.66 6.94 4-3 500.26 15 0.47 34 0.0001 3.67 499.26 500.26 0.013 0.00 0.05 0.00 0 0 0.47 0.00 0.05 0.05 0.05 0.05 500.31 504.20 3.89 3-2 520.05 15 6.07 15 0.0088 6.46 519.05 520.05 0.013 0.13 0.16 0.22 0 15 6.07 0.00 0.39 0.50 0.50 0.63 520.68 524.83 4.15 3-3 520.68 15 5.31 28 0.0068 6.41 519.33 520.33 0.013 0.19 0.16 0.00 0 0 5.31 0.00 0.16 0.16 0.16 0.35 521.03 524.86 3.83 2-2 525.37 12 0.68 44 0.0004 2.92 524.57 525.37 0.013 0.02 0.03 0.00 0 0 0.68 0.00 0.03 0.04 0.04 0.06 525.43 528.00 2.57 1-2 512.93 15 7.16 38 0.0123 6.74 511.93 512.93 0.013 0.47 0.18 0.57 0 12 7.16 0.00 0.75 0.97 0.97 1.44 514.37 517.38 3.01 1-1 514.371 12 6.63 28 0.0347 10.24 512.51 513.31 0.013 0.96 1 0.41 0.00 0 0 6.63 0.00 0.41 0.41 0.41 1.371 1 515.741 517.45 1.71 ROUTE STORM SEWER STRUCTURE TABLE STRUCTURE DETAILS PIPES IN PIPES OUT 1-1 DI-3B, L=8' RIM = 517.45 H = 3.82 12" INV OUT=513.62 (NW) 1-2 DI-3B, L=8' RIM = 517.38 H = 4.97 12" INV IN=512.51 (SE) 15" INV OUT=512.41 (W) 2-1 ES-1 (12") RIM = 526.59 H = 2.01 12" INV IN=524.57 (NE) 2-2 RIM = 528.00 12" INV OUT=524.84 (SW) DI-1 H = 3.16 3-1 RIM = 520.98 15" INV IN=519.05 (SW) ES-1 (15") H = 1.94 3-2 RIM = 523.28 15" INV IN=519.33 (SW) 15" INV OUT=519.23 (NE) DI-3C, L=6' H = 4.05 3-3 DI-3C, RIM = 523.31 15" INV OUT=519.68 (NE) L=10' H = 363 . 4-1 ES-1 (15") RIM = 497.46 H = 1.94 15" INV IN=495.52 (NW) 4-2 DI-3B, L=6' RIM = 503.56 H = 7.45 15" INV IN=499.26 (NW) 15" INV OUT=496.11 (SE) 4-3 RIM = 504.20 15" INV OUT=499.95 (SE) DI-3B, L=6' H = 4.25 5-1 ES-1 (12") RIM = 477.68 = H 1.67 12" INV IN=476.02 (SW) 5-2 RIM = 489.38 12" INV OUT=478.76 (NE) DI-3B, L=8' H = 10.62 6-1 RIM = 476.55 18" INV IN=473.55 (SE) ES-1 (18") H = 3.01 6-2 DI-3C, RIM = 478.23 15" INV IN=475.03 (SE) 18" INV OUT=473.63 (NW) L=14' H = 4.60 6-3 RIM = 478.26 15" INV OUT=475.26 (NW) DI-3C, L=6' H = 3.00 PROJECT Worrell Drive PIPE TABLE FROM STRUCTURE TO STRUCTURE SIZE LENGTH SLOPE MATERIAL 1-1 1-2 12" 27.82' 4.0% RCP CLIII 2-2 2-1 12" 44.23' 0.6% RCP CLIII 3-1 3-2 15" 15.84' 1.1% RCP CLIII 3-2 3-3 15" 28.00' 1.2% RCP CLIII 4-1 4-2 15" 40.58' 1.5% RCP CLIII 4-3 4-2 15" 33.52' 2.1% RCP CLIII 5-1 5-2 12" 96.14' 2.8% RCP CLIII 6-2 6-1 18" 8.45' 0.9% RCP CLIII 6-3 6-2 15" 32.71' 0.7% RCP CLIV EX -DI 1-2 15" 38.12' 1.2% RCP CLIII DESIGNER: OJG CHECKED: INLET Zo a W F O Q C7 3 (a7 W v3i M Q 'x y �i��] O 6 m A 1-1 DI-3B 6.000 0.100 0.90 0.09 0.000RIGHT 0.09 4 0.36 0 0.360 Q0490 0.0208 1.387 2.000 1.44196 0.0833 4.00481 1.000 3.50 0.1458 0.1666 6.272 6.000 0.957 0.996 0.359 0001 L387 1-2 DI-3B 6.000 0.080 0.90 0.072 MGHT 0,020 0.40 0.008 0.08 4 0.32 0 0.320 0.0490 0.0208 1.327 2.000 1.50716 0.0833 4.00481 1.000 3.50 0.1458 0.1666 5.970 6.000 L005 L000 0.320 0000 L327 2-2 DI-1 2.000 0.030 0.90 0.027 MUGHT 0.190 0.40 0.076 0,103 4 0,412 0 0.412 00050 Q0208 2.926 2.000 Q68353 Q0833 4.00481 0.991 3.50 0,1458 0,1653 3.364 2.000 0.595 0.992 0.409 0.003 2.230 3-2 DI-3C 6,000 0.130 0.90 0.117 0.000TiCHT 0.117 4 0.468 0 0.468 0.0200 0.0208 1.910 2.000 1.04712 0.0833 4.00481 1.000 3.50 0.1458 0.1666 4.912 6.000 1.221 1.000 0.468 0.000 1.909 3-3 DI-3C 10.000 0.390 0.90 0.351 0.000TU 1.140 0.30 0.342 0.693 4 2,772 0 2.772 Q0150 Q0208 8.139 2.000 0.24573 0.0833 4.00481 0.674 3.50 0.1458 0.1191 11.632 10.000 0.860 0.971 2.691 0.081 3.531 4-2 DI-3B 6.000 0,090 0.90 0,081 O'RIGHT 0.081 4 0.324 0 0.324 0.1190 0.0208 1.129 2.000 1.77148 0.0833 4.00481 1.000 3.50 0.1458 0.1666 7.831 6.000 0.766 0.927 0.300 0.024 1.129 4-3 DI-3B 6.000 0.080 0.90 0.072 URIGHT 0.072 4 0.288 0 0.288 0.1190 0.0208 1.081 2.000 1.85014 0.0833 4.00481 1.000 3.50 0.1458 0.1666 7.453 6.000 0.805 0.947 0.273 0.015 1.080 5-2 DI-3B 1 6.000 0,050 0.90 0,045 URIGHT 0.045 4 0.18 0.024 0.204 OA190 0.0208 0.950 2.000 2.10526 0.0833 4.00481 1.000 3.50 0.1458 0.1666 6.448 6.000 Q931 Q992 Q202 0002 Q949 6-2 DI-3B 6.000 0.140 0.90 0.126 ORIGHT 0.130 0.40 0.052 0.178 4 0.712 0.015 0.727 Q0100 Q0208 3.631 2.000 Q55081 Q0833 4,00481 0.966 3.50 0,1458 0,1617 5.326 6.000 1.127 1.000 0.727 0.000 2.406 6-3 DI-3B 6.000 0.150 0.90 0.135 URIGHT 4 0.54 0.002 0.542 0.0100 0.0208 2.699 2.000 0.74102 0.0833 4.00481 0.995 3.50 0.1458 0.1659 4.635 6.000 1.294 1 1.000 1 0.542 1 0.000 1 2.174 ' INLET 3-3 IS RECEIVING FLOW FROM THE HILLSIDE OVER THE CURB. DUE TO THE NATURE OF THE OFFICE BUILDING, ONLY ONE LANE NEEDS TO REMAIN PASSABLE, WHICH IS MET WITH THE COMBINATION OF INLETS 3-3 AND 3-2. N O N N � O w N m r � J W � U o z � � w U O � U Y Z � z o00 o W U w ex w 1 W tY a Z oCq a o 4 a_ W CD Q U U)LU U) U to z w z C) LU z LU z LU U) Z Q�z?z0 a ~ O �azUQ LU 0 0 Q� J �� LLI Q J 2 U J LU oD _J Q Or^ 0 vJ CD O7 Q CD N CO ❑ LO CD LU LU W Y O Z m Q Z = Q ❑ w U U r Ok N N N J j N � C� O M N d, L co �MoNp UJ O � (D� TJ CO Cr Q Q Z 6 �L LU W 00 CL O � CL NN IIJ N E n J LU d c a d _ N C O U d w OVERALL DRAINAGE AREAS - LIMITS OF DISTURBANCE Pre DA Pond 2 - Pre Pond 2 Subcat Reach Aon Link Post DA Pond 2 - Post Pond 2 1-YEAR CALCULATI❑NS WorrellQuantity NOAA 24-hrD 1-YearRainfal1=3.40" Prepared by (enter your company name here) Printed 1/13/2022 HvdroCAD010.00-21 s/n 10322 02018 HvdmCAD Software Solutions LLC Facie 2 Summary for Subcatchment Post DA: Pond 2 - Post Runoff = 258.14 cfs @ 12.12 hrs, Volume= 780,002 cf, Depth> 2.01" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs NOAA 24-hr D 1-Year Rainfall=3.40" Area (ac) CN Description 66.650 79 <50% Grass cover, Poor, HSG B • Alr 7Clr (10 107.000 86 Weighted Average 66.650 62.29% Pervious Area 40.350 37.71 % Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (tt(sec) (ds) 5.0 Direct Entry, 2eo- 26o- 27tr 22U 20o- Teo- 1eo- 14o- LL 1� 10o- eo- e0- 4o- 20 o- Subcatchment Post DA: Pond 2 - Post Hydrograph �■■■■■■■■■ ■■■■■■■■■■■ �■■■■■■■■■�® ■■■■■iRr�!�7 PA■■■■■■■■■ �■■■■■■■■■ /■■■■■■■■■ �■■■■■■■■■ It 4�i�i1L7�➢�IW I' ■■■Zmaz m] r ■■■■■■Q'IME] ■■■■■■■■7 :. �■■■■■■■■■ �� ■■■■■■■■■ MOMMEMEMEM /■■■■■■■■■■I . 1■■■■■■■■■■■ ■■■■■■■■■■f i. �!■■■■■■■■■■ MMMMMWM -- - ----- ____- Time (hours) WorrellQuantity NOAA 24-hrD 1-YearRBinfall=3.40" Prepared by {enter your company name here) Printed 1/13/2022 HydroCAD010.00-21 s/n 10322 02018 HydroCAD Software Solutions LLC Peas 4 Summary for Pond Post -Pond: Pond 2 Inflow Area = 4,660,920 sf, 37.71% Impervious, Inflow Depth > 2.01" for 1-Year event Inflow = 258.14 cfs @ 12.12 hrs, Volume= 780,002 of Outflow = 258.14 cis @ 12.12 hrs, Volume= 780,001 cf, Aften= 0%, Lag= 0.0 min Primary = 258.14 cfs @ 12.12 hrs, Volume= 780,001 of Routing by Star -Ind method, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs Peak Elev= 484.01' @ 12.12 hrs Surf.Area= 944 sf Storage= 12 cf Plug -Flow detention time= (not calculated: outflow precedes inflow) Center -of -Mass det. time= 0.0 min ( 827.3 - 827.3 ) Volume Invert Avail.Storage Storage Description #1 484.00' 9,352 of Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ff) (cubic -feet) (cubic -feet) 484.00 938 0 0 485.00 1,418 1,178 1,178 486.00 1,830 1,624 2,802 487.00 2,316 2,073 4,875 488.75 2,800 4,477 9,352 ■ RuaoR Device Routinq Invert Outlet Devices #1 Primary 474.32' 8.0' long x ON breadth Broad -Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 Ccef. (English) 2.80 2.92 3.08 3.30 3.32 #2 Primary 469.87' 36.0" Vert. Orifice/Grate C= 0.600 nmary OutFlow Max=922.55 cfs @ 12.12 hrs HW=484.01' (Free Discharge) =Broad -Crested Rectangular Weir (Weir Controls 801.53 cfs @ 10.34 fps) LLL2=Orffice/Grate (Orifice Controls 121.02 cfs @ 17.12 fps) Pond Post -Pond: Pond 2 WorrellQuantity NOAA 24-hr D 1-Year Rainfall=3.40" Prepared by {enter your company name here) Printed 1/13/2022 HvdroCAD010.00-21 s/n 10322 02018 HvdroCAD Software Solutions LLC Peas 3 Summary for Subcatchment Pre DA: Pond 2 - Pre Runoff = 239.06 cfs @ 12.12 hrs, Volume= 718,292 cf, Depth> 1.85" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs NOAA 24-hr D 1-Year Rainfall=3.40" Area (ac) CN Description 77.650 79 <50% Grass cover, Poor, HSG B • "n ncn n" 107.000 84 Weighted Average 77.650 72.57% Pervious Area 29.350 27.43% Impervious Area To Length Slope Velocity Capacity Description (min) (feet) (f (ft) (ftlsec) (cfs) 5.0 Direct Entry, Subcatchment Pre DA: Pond 2 - Pre Time (hours) ■ Runoe ■ meow ■ Pnmary mms (hours) WorrellQuantity NOAA 24-hrD 1-YearRainfa11=3.40" Prepared by (enter your company name here) Printed 1/13/2022 HydroCAD010.00-21 s/n 10322 02018 HvdroCAD Software Solutions LLC Pace 6 Summary for Pond Pre -Pond: Pond 2 Inflow Area = 4,660,920 sf, 27.43% Impervious, Inflow Depth> 1.85" for 1-Year event Inflow = 239.06 cfs @ 12.12 hrs, Volume= 718,292 of Outflow = 239.06 cfs @ 12.12 hrs, Volume= 718,291 cf, Atten= 0%, Lag= 0.0 min Primary = 239.06 cfs @ 12.12 hrs, Volume= 718,291 of Routing by Star -Ind method, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs Peak Elev= 484.01' @ 12.12 hrs Surf.Area= 944 sf Storage= 12 cf Plug -Flow detention time= (not calculated: outflow precedes inflow) Center -of -Mass det. time= 0.0 min ( 834.8 - 834.8 ) Volume Invert Avail.Storage Storage Description #1 484.00' 9,352 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ff) (cubic -feet) (cubic -feet) 484.00 938 0 0 485.00 1,418 1,178 1,178 486.00 1,830 1,624 2,802 487.00 2,316 2,073 4,875 488.75 2,800 4,477 9,352 Device Routing Invert Outlet Devices #1 Primary 474.32' 8.0' long x ON breadth Broad -Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 Ccef. (English) 2.80 2.92 3.08 3.30 3.32 #2 Primary 469.87' 36.0" Vert. Orifice/Grate C= 0.600 Primary OutFlow Max=922.43 cfs @ 12.12 hrs HW=484.01' (Free Discharge) ,L1=Broad-Crested Rectangular Weir (Weir Controls 801.41 cfs @ 10.34 fps) 2=Orifice/Grate (Orifice Controls 121.01 cfs @ 17.12 fps) Pond Pre -Pond: Pond 2 ■ Inflow ❑ P�mary N O N N of W N m r LJ J W � U � w 0 N z N Z F W Z � W M U O � U r }} � Z F Z 0 z o0 o (n OC U W I1_i D- W 0Y a Z o a o 4 D W w CD LLJ Qn U ( (n U (n Z t. ►I (Y i Z O w Q w IYl J Q CD CV M CDQ CO W ❑ W w V Z Q Z = ❑ w U z (n Qz /ZD V O o' Q U Q rro, U O Y) J J 2-YEAR CALCULATIONS WorrellQuantity NOAA 24-hr D 2-Year Rainfall=4.10" Prepared by {enter your company name here) Printed 1/13/2022 HydroCAD010.00-21 s/n 10322 02018 HydroCAD Software Solutions LLC Pace 8 Summary for Subcatchment Post DA: Pond 2 - Post Runoff = 335.46 cfs @ 12.12 hrs, Volume= 1,023,346 cf, Depth> 2.63" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Spare: 1.00-24.00 hrs, dt= 0.04 hrs NOAA 24-hr D 2-Year Rainfall=4.10" Area (ac) CN Description 66.650 79 <50% Grass cover, Poor, HSG B • An 7Cn sea 107.000 86 Weighted Average 66.650 62.29% Pervious Area 40.350 37.71 % Impervious Area Tic Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 5.0 Direct Entry, Subcatchment Post DA: Pond 2 - Post ■ Runo6 Time (hours) WorrellQuantity NOAA 24-hr D 2-Year Rainfall=4.10" Prepared by {enter your company name here) Printed 1/13/2022 HvdroCAD®10.00-21 sin 10322 ® 2018 HydroCAD Software Solutions LLC Paae 9 Summary for Subcatchment Pre DA: Pond 2 - Pre Runoff = 315.42 cfs @ 12.12 hrs, Volume= 954,374 cf, Depth> 2.46" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Spare: 1.00-24.00 hrs, dt= 0.04 hrs NOAA 24-hr D 2-Year Rainfall=4.10" Area (ac) CN Description 77.650 79 <50% Grass cover, Poor, HSG B e nn seen no 107.000 84 Weighted Average 77.650 72.57% Pervious Area 29.350 27.43% Impervious Area Tic Length Slope Velocity Capacity Description (min) (feet) (ft/ff) (ft(sec) (cfs) 5.0 Direct Entry, Subcatchment Pre DA: Pond 2 - Pre V. Time (hours) ■ Runofi WorrellQuantity NOAA 24-hr D 2-Year Rainfall=4.10" Prepared by {enter your company name here) Printed 1/13/2022 HydroCAD®10.00-21 sin 10322 ® 2018 HydroCAD Software Solutions LLC Pace 10 Summary for Pond Post -Pond: Pond 2 Inflow Area = 4,660,920 sf, 37.71 % Impervious, Inflow Depth> 2.63" for 2-Year event Inflow = 335.46 cfs @ 12.12 hrs, Volume= 1,023,346 cf Outflow = 335.46 afs @ 12.12 hrs, Volume= 1,023,345 cf, Atten= 0%, Lag= 0.0 min Primary = 335.46 cfs @ 12.12 hrs, Volume= 1,023,345 cf Routing by Stor-Ind method, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs Peak Elev= 484.02' @ 12.12 hrs Surf.Area= 946 sf Storage= 16 cf Plug -Flow detention time= (not calculated: outflow precedes inflow) Center -of -Mass det. time= 0.0 min ( 818.7 - 818.7 ) Volume Invert Avail.Storage Storage Description #1 484.00' 9,352 of Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic -feet) (cubic -feet) 484.00 938 0 0 485.00 1,418 1,178 1,178 486.00 1,830 1,624 2,802 487.00 2,316 2,073 4,875 488.75 2,800 4,477 9,352 Device Routing Invert Outlet Devices #1 Primary 474.32' 8.0' long x 0.5' breadth Broad -Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 Ccef. (English) 2.80 2.92 3.08 3.30 3.32 #2 Primary 469.87' 36.0" Vert. Orifice/Grate C= 0.600 rimary OutFlow Max=923.05 cfs @ 12.12 hrs HW=484.02' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 802.01 afs @ 10.34 fps) 2=Orifice/Grate (Orifice Controls 121.04 afs @ 17.12 fps) Pond Post -Pond: Pond 2 ■ Inflow ■ P mery Time (house) NOAA 24-hr D 2-Year Rainf611=4.10" your company name here) Printed 1/13/2022 Summary for Pond Pre -Pond: Pond 2 Inflow Area = 4,660,920 sf, 27.43% Impervious, Inflow Depth > 2.46" for 2-Year event Inflow = 315.42 cfs @ 12.12 hrs, Volume= 954,374 cf Outflow = 315.42 cfs @ 12.12 his, Volume= 954,374 cf, Atten= 0%, Lag= 0.0 min Primary = 315.42 cfs @ 12.12 hrs, Volume= 954,374 of Routing by Star -Ind method, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs Peak Elev= 484.02' @ 12.12 hrs Surf.Area= 946 sf Storage= 15 cf Plug -Flow detention time= (not calculated: outflow precedes inflow) Center -of -Mass det. time= 0.0 min ( 825.8 - 825.8 ) Volume Invert Avail.Storage Storage Description #1 484.00' 9,352 of Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Ine.Store Cum.Store (feet) (so-ft) (cubic -feet) (cubic -feet) 484.00 938 0 0 485.00 1,418 1,178 1,178 486.00 1,830 1,624 2,802 487.00 2,316 2,073 4,875 488.75 2,800 4,477 9,352 Device Routing Invert Outlet Devices #1 Primary 474.32' 8.0' long x ON breadth Broad -Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 Ccef. (English) 2.80 2.92 3.08 3.30 3.32 #2 Primary 469.87' 36.0" Vert. Orifice/Grate C= 0.600 Primary OutFlow Max=922.92 afs @ 12.12 hrs HW=484.02' (Free Discharge) -1=Broad-Crested Rectangular Weir (Weir Controls 801.89 cfs @ 10.34 fps) 2=Orifice/Grate (Orifice Controls 121.03 afs @ 17.12 fps) Pond Pre -Pond: Pond 2 Time (hours) ■ Inflow ■ Pnmary 10-YEAR CALCULATIONS WorrellQuantity NOAA 24-hr D 10-Year Rainfall=6.20" Prepared by {enter your company name here) Printed 1/13/2022 HydroCAD®10.00-21 sin 10322 ® 2018 HydroCAD Software Solutions LLC Paae 14 Summary for Subcatchment Post DA: Pond 2 - Post Runoff = 569.08 cfs @ 12.12 hrs, Volume= 1,785,140 cf, Depth> 4.60" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Spare: 1.00-24.00 hrs, dt= 0.04 hrs NOAA 24-hr D 10-Year Rainfall=6.20" Area (ac) CN DescrDtion 66.650 79 <50% Grass cover, Poor, HSG B A An T.. rra 107.000 86 Weighted Average 66.650 62.29% Pervious Area 40.350 37.71 % Impervious Area Tic Length Slope Velocity Capacity Description (min) (feet) (ft/ff) (f fsec) (cfs) 5.0 Direct Entry, Subcatchment Post DA: Pond 2 - Post V. Time (hours) ■ Runofl WorrellQuantity NOAA 24-hr D 10-Year Rainfall=6.20" Prepared by (enter your company name here) Printed 1/13/2022 HvdroCAD010.00-21 s/n 10322 02018 HydroCAD Software Solutions LLC Paae 15 Summary for Subcatchment Pre DA: Pond 2 - Pre Runoff = 548.59 cfs @ 12.12 hrs, Volume= 1,701,369 cf, Depth> 4.38" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs NOAA 24-hr D 10-Year Rainfall=6.20" Area (ac) CN Description 77.650 79 <50% Grass cover, Poor, HSG B 29.350 98 i vl.vw o+ evaiyineu nveiaye 77.650 72.57% Pervious Area 29.350 27.43% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/cnrl (rfcl 600- 550. 500• 450- 406- 350- 30P LL 250- 20o- 150- 100- so- o- Direct Entry, Subcatchment Pre DA: Pond 2 - Pre Hydrograph �rararararawwraarararaara�rararara i■■■■■■■e�M11���NONE ■i ■■CIETlLMMIMIM /■■■■■■■■■■■■■■ ■■■■■■■■■■EMME IM MM /■■■■■■■■■ ■MEMMQEi�e�'e�'1rr1�s''�Q3 /■■■■■■■■■ I ■■■NEUMMU�IM /■■■■■■■■■ I!■■■■■■■■■■■■ Tlm. (hours) ■ Runofl WorreliQuantity NOAA 24-hr D 10-Year Rainfall=6.20" Prepared by {enter your company name here) Printed 1/13/2022 HydroCAD®10.00-21 sin 10322 ® 2018 HydroCAD Software Solutions LLC Paae 16 Summary for Pond Post -Pond: Pond 2 Inflow Area = 4,660,920 sf, 37.71 % Impervious, Inflow Depth> 4.60" for 10-Year event Inflow = 569.08 afs @ 12.12 hrs, Volume= 1,785,140 cf Outflow = 569.08 cfs @ 12.12 hrs, Volume= 1,785,139 cf, Atten= 0%, Lag= 0.0 min Primary = 569.08 cfs @ 12.12 hrs, Volume= 1,785,139 of Routing by Stor-Ind method, Time Span= 1.00-24.00 hrs, dt= 0.04 hrs Peak Elev= 484.03' @ 12.12 hrs Surf.Area= 952 sf Storage= 28 cf Plug -Flow detention time= (not calculated: outflow precedes inflow) Center -of -Mass det. time= 0.0 min ( 801.3 - 801.3 ) Volume Invert Avail.Storage Storage Description #1 484.00' 9,352 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubio-feet) (cubic -feet) 484.00 938 0 0 485.00 1,418 1,178 1,178 486.00 1,830 1,624 2,802 487.00 2,316 2,073 4,875 488.75 2,800 4,477 9,352 Device Routing Invert Outlet Devices #1 Primary 474.32' 8.0' long x ON breadth Broad -Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 Ccef. (English) 2.80 2.92 3.08 3.30 3.32 #2 Primary 469.87' 36.0" Vert. Orifice/Grate C= 0.600 rimary OutFlow Max=924.56 afs @ 12.12 hrs HW=484.03' (Free Discharge) 1=Broad-Crested Rectangular Weir (Weir Controls 803.47 cfs @ 10.34 fps) 2=Orifice/Grate (Orifice Controls 121.09 cfs @ 17.13 fps) L V. Pond Post -Pond: Pond 2 Time (hours) ■ Inflow ■ Pnmary WorrellQuantity NOAA24-hrD 10-Year Rainfall=6.20" Prepared by (enter your company name here) Printed 1/13/2022 HydroCAD®10.00-21 sin 10322 ® 2018 HydroCAD Software Solutions LLC Paae 18 Summary for Pond Pre -Pond: Pond 2 Inflow Area = 4,660,920 sf, 27.43% Impervious, Inflow Depth > 4.38" for 1 D-Year event Inflow = 548.59 cfs @ 12.12 hrs, Volume= 1,701,369 of Outflow = 548.59 cfs @ 12.12 hrs, Volume= 1,701,368 cf, Atten= 0%, Lag= 0.0 min Primary = 548.59 cfs @ 12.12 hrs, Volume= 1,701,368 of Routing by Star -Ind method, Time Span= 1.00-24.00 hrs, dt= 0.04 his Peak Elev= 484.03' @ 12.12 hrs Surf.Area= 951 sf Storage= 27 cf Plug -Flow detention time= (not calculated: outflow precedes inflow) Center -of -Mass det. time= 0.0 min ( 807.6 - 807.6 ) Volume Invert Avail.Storage Storage Description #1 484.00' 9,352 cf Custom Stage Data (Prismatic) Listed below (Recalc) Elevation Surf.Area Ine.Store Cum.Store (feet) (so-ft) (cubic -feet) (cubic:f 484.00 938 0 0 485.00 1,418 1,178 1,178 486.00 1,830 1,624 2,802 487.00 2,316 2,073 4,875 488.75 2,800 4,477 9,352 #1 Primary 474.32' 8.0' long x ON breadth Broad -Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 Ccef. (English) 2.80 2.92 3.08 3.30 3.32 #2 Primary 469.87' 36.0" Vert. Orifice/Grate C= 0.600 rimary OutFlow Max=924.43 cfs @ 12.12 hrs HW=484.03' (Free Discharge) =Broad -Crested Rectangular Weir (Weir Controls 803.35 cfs @ 10.34 fps) LLL2=Orifice/Grate (Orifice Controls 121.09 cfs @ 17.13 fps) Pond Pre -Pond: Pond 2 Hydrograph Time (hours) Fop na ow ■ Pnmary N O N N W O W N m r � J W � U � w 0 N H N Z F W Z � W M U O � U r }} J) Z F Z M Z o0 o (n OC U W C LLI 1 W (Y d Z O a o \ D W CD LLJ Q U U)w (n U (n Z U) z w w O a Q a / Q E 0 J NW I.NL LL O iI > i H Z D O Lu a W M J a CD N � U) CD a O W ❑ W LLJ (D LLJ Z a Z = ❑ w U r Ok N V) N J j N � Z (n Qz O LL_ Q D < U C � G Q Q U O U)