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HomeMy WebLinkAboutSUB200500024 Plan - Approved Stormwater Management Plan 2003-10-21\ � | � ! NOTES: � � 1 1. THE ABBREVIATION \(D.OI MADE HEREAFTER REFERS TO THE VlRQN|A ' DEPARTMENT OF TRANSPORTATION. THE TERM COUNTY REFERS TO i ALBEMARLE` ' NR�|N�A | i 2. PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION WITHIN ANY EXISTING � PUBLIC R|GHT-OF-WAY' INCLUDING CONNECTION TO ANY EXISTING ROAD, ! A PERMIT FOR SAID CONSTRUCTION SHALL BE OBTAINED FROM THE ! NRG|N|A DEPARTMENT OF TRANSPORTATION (HEREAFTER ABBREVIATED 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. 3. CONSTRUCTION INSPECTION OF ALL PROPOSED ROADS WITHIN THE i DEVELOPMENT WILL BE MADE BY THE COUNTY. THE CONTRACTOR MUST NOTIFY THE DEPARTMENT OF ENGINEERING /296-5881\ 48 HOURS IN � ADVANCE OF THE START OF CONSTRUCTION. 4. ALL PAVING AND DRAINAGE RELATED MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VDOT, ALL EXCAVATION FOR UNDERGROUND PIPE � INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE � CONSTRUCTION INDUSTRY /20 CFR PART 1926\. / 5. EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIDED IN ! ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND MUST i BE INSTALLED PRIOR TO ANY CLEARING, GRADING OR OTHER CON- STRUCTION. | 8. UPON COMPLETION OF FINE GRADING AND PREPARATION OF THE � ROADBED SUBORADE THE CONTRACTOR SHALL HAVE CBR TESTS � PERFORMED ON THE SUBQRAOE SOIL. THREE /3\ COPIES OF -THE TEST � �� RESULTS SHALL BE SUBMITTED TO THE COUNTY IF A SUBGRADE G{)|L 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. 7. ALL SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED } GR-2 AND MULCHED. MAXIMUM ALLOWABLE FILL OR CUT SLOPE IS 2: 1. � WITH GR-( WHERE REASONABLY � A�L OBTAINABLE LESSER SLOPES OF 4: 1 OR BETTER i TERMINAL ARE TO BE ACHIEVED. | TREATMEN ` 8. SURFACE DRAINAGE AND PIPE DISCHARGE MUST BE RETAINED WITHIN THE PUBLIC RIGHT-OF-WAY OR WITHIN EASEMENTS PRIOR TO � ACCEPTANCE BY VDOT (ALL DRAINAGE OUTFALL EASEMENTS ARE TO BE ' EXTENDED TO BOUNDARY LINE OR A NATURAL WATERCOURSE.) . 9. GUARDRAIL LOCATIONS WHERE SHOWN HEREON ARE APPROXIMATE. . EXACT LOCATION AND APPROPRIATE END TREATMENTS WILL BE FIELD � DETERMINED AT THE TIME OF CONSTRUCTION. ADDITIONAL GUARDRAIL MAY BE REQUIRED AT L(lC/\TI[)NSN[)T SHOWN WHEN, IN THE OPINION OF VDOT, THE DIRECTOR OF ENGINEERING OR HIS DESIGNEE` IT IS DEEMED ! NECESSARY. WHEN QUAROR/\|L% IS REQUIRED IT SHALL BE INSTALLED FOUR FEET OFFSET FROM THE EDGE OF PAVEMENT TO THE FACE OF ' GUARDRAIL AND ROADWAY SHOULDER WIDTHS SHALL BE INCREASED TO U 3|X FEET. 10. WHERE URBAN CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT CG-Q /A`B' OR C\, 11. WHRE RURAL CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT STANDARD PE-1. 12. PAVED, RIP -RAP OR STABILIZATION MAT LINED DITCH MAY BE REQUIRED TO STABILIZE A DRAINAGE CHANNEL WHEN, IN THE OPINION OF VDOT, THE DIRECTOR OF ENGINEERING OR HIS DESIGNEE, IT IS DEEMED NECESSARY. 13. A M|N|kdUk4 CLEAR ZONE OF TEN (10) FEET FROM THE EDGE OF PAVE- MENT SHALL BE MAINTAINED ON ALL RESIDENTIAL SUBDIVISION STREETS. ADDITIONAL CLEAR ZONE MAY BE REQUIRED DEPENDING ON THE CATEGORY OF ROAD DESIGN. 14. COMPLIANCE WITH THE K4|N|MUkJ PAVEMENT WIDTH, SHOULDER WIDTH AND DITCH SECTIONS, AS SHOWN ON THE TYPICAL PAVEMENT SECTION OETA|L, SHALL BE STRICTLY ADHERED TO. EXCEPTIONS WILL NOT BE ALLOWED. VICINITY MAP NOT TO SCALE / I/ur`L_ uL-u//`-//, STATE ROUTE 662 ' /��' �|�AT-O�-��y1 \~~ RIGHT-OF-WAY) ^'`// (NOT TO SCALE) � k�ONTR^�L^^^~~���� -- loved ��*� ` "~~`-wy ` Albwfflew County ' "=.. ' ' ' 15� ALL REQUIRED SIGNS (STOP, STREET NAME, SPEED LIMIT SIGN, ETC] ARE TO BE FURNISHED THE DEVELOPER PRIOR TO ACCEPTANCE. SIGNS AND THEIR INSTALLATION SHALL CONFORM TO ^ALBEMARLE COUNTY ROAD NAMING D PROPERTY NUMBERING ORDINANCE AND MANUAL" AND THE NRG|N|A MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES. THE LOCATIONS OF ALL SIGN..S.-'ARE SHOWN ON THE PLANS. THE DEVELOPER SHALL BE RESPONSIBLE FOR MAINTENANCE OF THE SIGNS UNTIL THE ROADS HAVE BEEN ACCEPTED INTO THE STATE SECONDARY THE SPEED UkJ|TS TO BE POSTED ON SPEED LIMIT SIGNS ARE TO'BE DETERMINED BY VDOT PRIOR TO ACCEPTANCE. THE SPEED LIMIT IS / TO BE POSTE[}_51VIPH BELOW THE DESIGN SPEED. 16. ROAD PLAN APPROVAL IS SUBJECT TO FINAL SUBDIVISION VALIDATION. 3HDUU] THE FINAL PLAT RlRTH|8 PROJECT EXPIRE PRIOR TO SIGNING AND RECORDATION, THEN APPROVAL OF THESE PLANS SHALL BE NULL AND VOID. 17. UPON COMPLETION OF THE ROADWAY CONSTRUCTION, STREET NAME SIGNS SHALL 8E INSTALLED BY THE DEVELOPER AT ALL STREET INTERSECTIONS. SIGNS AND THE INSTALLATION THEREOF SHALL CONFORM TO ~/\LBEMARLE COUNTY STREET NAME SIGN REQU|REMENTS". THE DEVELOPER SHALL BE RESPONSIBLE FOR MAINTENANCE OF THE SIGNS UNTIL THE ROADS HAVE BEEN ACCEPTED INTO THE STATE SECONDARY ROAD SYSTEM. 18. TRAFFIC CONTROL OR OTHER REGULATORY SIGNS OR BARRICADES SHALL BE INSTALLED BY THE DEVELOPER WHEN, IN THE OPINION OF THE DIRECTOR OF ENGINEERING OR HIS DESIGNEE, THEY ARE DEEMED NECESSARY INO���R TO PROVIDE SAFE A�� C()NY�N|��T ACCESS, . ALL SIGNS OR REGULATORY DEVICES SHALL CONFORM WITH THE YlRG|N|/\ MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES, LATEST EDITION. 19. SITE IS NOT VVITH|N THE WATERSHED OF THE SOUTH FORK R|VANNA RESERVOIR, UPSTREAM OF THE PROPOSED L|CK|NGH()LE CREEK IMPOUNDMENT.� r- 20. - THIS SITE IS K LOCATED WITHIN THE LIMITS OF THE 100 YEAR FLOOD PLAIN AS D�S|�NATED BY THE`N/\TlONAL FLOOD INSURANCE PROGRAM. ` ' `` � n� 21� THE LOCATION OF EXISTING UTILITIES ACROSS OR ALONG THE LINE OF )r" THE PRDpO3E' WORK ARE NOT NECESSARILY SHOWN ON THE PLANS AND WHERE SHOWN ARE ONLY APPROXIMATELY CORRECT. THE - CONTRACTOR -- SH ALL ON HIS OWN |N|||A||VE LOCATE ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY. . \ � 22. ' THE CONTRAC'TOR SHALL BE RESPONSIBLE FOR NOTIFYING "MISS UllUTY" /1-�O0-552-7OO1\. ` , ' 23. | CERTIFICATION, THAT 95% COMPACTION IS OBTAINED SHALL BE PROVIDED FOR ALL RU- AREAS UNDER ROADWAY LINES AND APPURTENANCE& THIS CERTIFICATION SHALL BE SIGNED BY A� �STATE THE EXACT AREA TI-11AT THE CERTIFICATION APPLIES TO. 24. ALL RESIDENTI,,�L DRIVEWAY ENTRANCES 5 D PE-1, 25. CONTRACTOR SHALL FIELD VERIFY LENGTH OF ALL STORM DRAINAGE PIPE. CROSS SLOPES SHALL BE MAINTAINED AS SHOWN. 26. SPEED LIMIT POSTING TO BE DETERMINED BY VDOT PRIOR TO ROAD ACCEPTANCE. 27. ALL WATER|AL CONSTRUCTION METHODS SHALL CONFORM TO CURRENT SPECIFICATIONSTANDARDS OF VDOT. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLAHUN MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION | (PART 19266). 28. PAVED OR R|P RAP LINED DITCH MAY BE REQUIRED TO STABILIZE A DRAINAGE CHANNEL' WHEN IN THE OPINION OF VDOT` THE DIRECTOR OF ENGINEERING OR HIS DES|CNEE,`|T IS DEEMED NECESSARY. 29. . . BENCHMARK=2,i NAILS IN BASE OF DOUBLE 24^ TREE ON SOUTH EAST CORNER OF PR ERTY NEXT TO ROAD. ELEVATION = 500.00 ASSUMED DATUM 30. STANDARD CD_'1 OR CD-2 UNDERORA|N IS REQUIRED AT ALL CUT AND FILL TRANSITIONS �ND GRADE SAG POINTS. F LE-_ P | APPkOvED Albemarle County En ineering & Public ijVorks EY: 91 2 tk- KURTM.Q-0ECKNER 5649 Z�IQXAL Opp-11 O2-O97-O0 0� DWG. V������� 027PLANPRD.DWG a^ DATE OCTOBER 18, 2002 SCALE AS SHOWN KURT M. GLOECKNER 55649 Ak I JOB NUMBER 02-027-00 DWG. NAME 027PLANPRO.DWG / ORIGINAL GROUND I- LEVATION MAX i 2 -- 4' 2.5' 00 -s5c, 0Cj DRY wog r? 67 CU. YD./ACRE 0 0 O 0 TMP 30-10 B M C LAND TRUST; MAGRUDER DENT JR & r LAWRENCE J MARTIN TRUSTEES 1.7' 6p0v oo 3 D.B. 828 P. 344 REALIGNMENT STATE ROUTE 662 00 g PLAN VIEW O 0 opgyo Qac,-) WET 67 CU. YD./ACRE'`,/ (EXCAVATED} 2.3' FILTER CLOTH ORIGINAL GROUND ELEVATION t LIMITS COARSE AGGREGATE CLASS I RIPRAPCLE"­OrG AND R � l G IcRoss .ECG" OF OUTLET CLASS I RIP -RAP SPRINGr';rf LENGTH (IN FEET)= #14' ' �° ,` jf��'"'" / --- r �- 6 X DRAINAGE AREA(#12 14.5''' :���� (IN AC.) �a LOW POINT 00 ;�' c f !y s _ ~��`�`;�-•. PIPE \'S.TA. 13+17.0 }UUo o �� DIVERSION DYKE INV OUT= 52"-,15" ALU INUM oQ j ac7 (� OQ °�`o ` 473.0 ALL�c�MP �,.....�„ ' f � ' �' r pt _ ~DITQH ; � 0 a�oo � � �''..ir'�'46 � _ 1�! Jf `,% rig ,� � �. �. ,.� NO. '" `.- . 1 ' n, ogub(ODa COARSE AGGREGATE FILTER CLOT EXCAVATED AREA co TMP 30-10 B M C LAND TRUST; MAGRUDER DENT JR & LAWRENCE J MARTIN TRUSTEES D.B. 828 P. 344 !0, ST 2 76 " EC-1 -r_ _ ' INV OUT=469.0 - ES-2 PIPE 1 STA. 18+27.00 62'-15" ALUMINUM ALLOY CMP __TERM I N AL,,, TR E A TMI EN T GQ00RAIL ENDS �'�',�r (� CA f'� C� % f r i IGHT-OF-WA M ES ,I x STATION 1'9+50 �l / fir i;' / x — kALaJMINUM -TMP_-). ' / r - 177' CD 1�!) $I .A.. 'J . COARSE AGGREGATE SHALL BE VDOT #3, #357 OR #5 v Oulm �CTIWE ' SEDIMENT TRAP #1 TOP: WIDTH=46' LENGTH=76' BOTTOM: WIDTH=30' LENGTH=60' L=14' SEDIMENT TRAP #2 TOP: WIDTH=46' LENGTH=76' BOTTOM: WIDTH=30' LENGTH=60' L=14.5' STATION AT PROPERTY LINE = 10+50.24 014� -O,Ar TMP 30-10B PAMELA FRENCH EVARTS D.B, 1887 P. 91 LEGEND LIMITS OF GRADING (ALSO EXTENT do SCOPE-----+ ----�� OF WORK) TE MPORARY SEDIMENT UT WIRE SUPPORTED SILT FENCE S—x—x—x— SILT FENCE SF—x—x —X---■ SAFETY FENCE SAF DRAINAGE DIVIDE OUTLET PROTECTION UP CULVERT INLET CIP PROTECTION DIVERSION DYKE ( TEMPORARY } DD RIGHT—OF—WAY DIVERSION ( TEMPORARY } STORM DRAW THIS INSTALLATION INLET PROTECTION IP IS CRITICAL III ,% r ,DI .0 r j ' r 19 09 EDGE OF 25' 14 C �f / x --INV IN=48i:,G- .._ ESZ2 ALUMINUM t I -D 'TYPE - NT If INV I N • = 482, 5 8.08 30, ES2p � -- STq R E'CRIPTj�E 30 O V ---� OUTE 662 �A EMC -(ALUMINIZED EDP EL / }�� C�G�� SOIL AND �p Rp W a 1 " � � rJ 51'' �� FENCE CORNER SEED AD �bTy T AND OF PROJECT, •• .... ,_ +•� WJTy ,/ P v� ,,,i+✓` C V'R OLD ROAD WITH T SOIL AND SEED IP Y % .,, t4l TMP 30-10A JONATHAN Z OR ALICE P CANNON D.B. 1836 P. 672 o TREAT. 1 SOIL, STABII&ATION B/ OR BLANKETS do MATTING /jyj TREAT, 2 UTILITY STR:E" CROSSING DIRK C GWATTERN �► A A LIMITS OF CLEARING AND GRADING c-V V)"36B 36C) SPRINT_. -PEDESTAL- CAUTION! BURIED CABLE AREA ' �, NOTE: NO MITIGATION PLAN REQUIRED ALL CONSTRUCTION IS OUTSIDE OF THE 100' STREAM BUFFER. Son. EROSION AND GENERAL EROSION AND SEDIMENT CONTROL NOTES SEDWENT CONTROL SYUOLS 1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND^ STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES CD = CHECK DAM WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE CE = CONSTRUCTION ENTRANCE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION CRS= CONSTRUCTION ROAD STABILIZATION AND SEDIMENT CONTROL REGULATIONS. DC = DUST CONTROL 2, THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR ;TO THE PRE -CONSTRUCTION CONFERENCE, DD = DIVERSION DIKE ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE DV = DIVERSION FINAL INSPECTION. IP = INLET PROTECTION 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN MU =' MULCH CLEARING. OP = OUTLET PROTECTION PS = PERMANENT SEEDING 4, A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT SC = STREAM CROSSING ALL TIMES. SB = SEDIMENT BASIN 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS SF = SILT FENCE (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT ST = SEDIMENT TRAP A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING TO = TOPSOIL AUTHORITY. TS = TEMPORARY SEEDING 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 DISTURBING 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. THIS PLAN IS PROVIDED FOR THE IMPLEMENTATION OF EROSION AND SEDIMENT CONTROL MEASURES ONLY. 11. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING "MISS UTILITY" (1--800-552-7001). REVISIONS JANUARY 3, 2003 JANUARY 24, 2003 11 DATE OCTOBER 18, 2002 4, x op x KURT M. GLOEEC KNER ' 5649 A. i L JOB NUMBEA 00!i DWG. NAM E ,/ 027PLANPRO.DWG / 1 xxs, 6) c�