Loading...
HomeMy WebLinkAboutSUB200200025 Plan - Approved Stormwater Management Plan 2002-09-10GENERAL 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 REQUIRMENTS OF THE PERMIT, WHERE ANY DISCREPANCIES OCCUR THE REQUIREMENTS OF THE PERMIT SHALL GOVERN, 2, CONSTRUCTION INSPECTION OF ALL PROPOSED ROADS WITIN THE THE DEVE- LOPMENT WILL BE MADE BY THE COUNTY, THE CONTRACTOR MUST NOTIFY THE DEPARTMENT OF ENGINEERING (296-5861) 48 HOURS IN ADVANCE OF THE START OF CONSTRUCTION. 3. ALL MATERIALS 'AND CONSTRUCTION METHODS SHALIL CONFORM TO CURRENT SPECIFICATIONS AND STANDARDS OF VDOT, ALL EXCAVATIC}N FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WTIH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926), 4, EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIVIED IN ACCORD -ANCE WITH THE APPROVED EROSION CONTROL PLAN AND MUST BE INSTALLED PRIOR TO ANY CLEARING, GRADING OR OTHER CONSTRIUCTION, 5. UPON COMPLETION OF FINE GRADING AND PREPARATION OF THE ROADBED SUB - GRADE, THE CONTRACTOR SHALL HAVE CBR TESTS PEIRFOP'MED 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. 6. ALL SLOPES AND DISTURBED AREAS ARE TO FERTILI ZED, SEEDED AND MULCHED, THE MAXIMUM ALLOWABLE SLOPE IS 2:1 (I-iORIZONTAL:V'ERTID/AL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 4:1 OR BETTER ARE TO BLE ACHIEVED, 7. SURFACE DRAINAGE AND PIPE DISCHARGE MUST BE RETANED WITHIN THE PUBLIC RIGHT-OF-WAY OR WITHIN EASEMENTS EASEMENTS PRIOR TO ACCEPTANCE BY THE COUNTY, ALL DRAINAGE OUTFALL EASEMENTS ARE TO [BE EKTENDED TO A BOUNDARY LINE OR A NATURAL WATERCOURSE, 8, GUARDRAIL LOCATIONS ARE APPROXIMATE. EXACT LENGTH, LOCATION AND APPROPRIATE END TREATMENTS WILL BE FIELD DETERMIINED AT THE TIME OF CONSTRUCTION, ADDTIONAL GUARDRAIL MAY BE REQUIRED �T LOCATIONS NOT SHOWN WHEN, IN THE OPINION OF THE DIRECTOR OF ENGIN[ERING, OR THE DIRECTOR'S DESIGNEE, IT IS DEEMED NECESSARY, WHEN GUARDRAIL IS REQUIRED, IT SHALL BE INSTALLED AT FOUR (4) FEET OFFSET FROM TIE EDGE OF PAVEMENT TO FACE OF GUARDRAIL, AND ROADWAY SHOULDER WIDTH` SHALL BE INCREASED TO SEVEN (7) FEET, 9. WHERE URBAN CROSS SECTIONS ARE INSTALLED, ALIL RESIDENTIAL DRIVEWAY ENTRANCES SHALL CONFORM TO VDOT GG-9 (A,B OR C). 10, WHERE RURAL CROSS SECTIONS ARE INSTALLED, ALL RESIDENTIAL DRIVEWAY ENTRANCES TO VDOT STANDARD PE-1, 11. PAVED, RIP -RAP OR STABILIZATION MAT LINED DITCHIED NAY BE REQUIRED TO STABILIZE A DRAINAGE CHANNEL WHEN, IN THE OPINION OF THE DIRECTOR OF ENGINEERING , OR THE DIRECTOR'S DESIGNEE, IT IS DEECIED NECESSARY. 12, A MINIMUM CLEAR ZONE OF EIGHT (8) FEET FROM THE EIGE OF PAVEMENT SHALL BE MAINTAINED ON ALL RESIDENTIAL SUBDIVISION STREETS, 13. COMPLIANCE WITH THE MINIMUM PAVEMENT WIDTH, SHOULDER WIDTH AND DITCH SECTIONS, AS SHOWN ON THE TYPICAL PAVEMENT SECTION DETAIL, SHALL BE STRICTLY ADHERED TO. EXCEPTIONS SHALL NOT BE ALLOWED, 14. UPON COMPLETION OF THE ROADWAY CONSTRUCTION, STREET NAME SIGNS SHALL BE INSTALLED BY THE DEVELOPER AT ALL STREE INTERSECTIONS, SIGNS AND THEIR\ INSTALLATION SHALL CONFORM TO "ALBEMARLE COUNTY STREET NAME SIGN RE- QUIREMENTS", THE DEVELOPER SHALL BE RESPONSIBLE IFOR MAINTENANCE OF SIGNS UNTIL ROADS HAVE BEEN ACCEPTED, 15, ROAD PLAN APPROVAL IS SUBJECT TO FINAL SUBDIV/ISION PLAT VALIDATION. SHOULD THE FINAL PLAT FOR THIS PROJECT EXPIRE PRIIOR TO SIGNING AND RECORDATION, THEN THE APPROVAL OF THESE PLANS SHALL BE NULL AND VOID, 16, TRAFFIC CONTROL OR ANY OTHER REGULATORY SIGNS OR BARRICADES SHALL BE INSTALLED BY THE DEVELOPER WHEN, IN THE OPINION O F THE DIRECTOR OF ENGINEERING, OR THE DIRECTOR'S DESIGNEE, THEY ARE DEEMED NECESSARY IN ORDER TO PROVIDE SAFE AND CONVENIENT ACCESS. ALL OTHER SIGNS OR OTHER REGULATORY DEVICES SHALL CONFORM WITH THE VIRGIPNIA MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES, 17.THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN REMOVE AND STABILIZE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, 18, TEMPORARY CONSTRUCTION ENTRANCE REQUIRED FO)R THIS SITE, STANDARD AND SPEC, 3.02 IS ADEQUATE DUE TO THE &'ACT< OF AVAILABLE WATER TO THE SITE, SHOULD THE TEMPORARY CONSTRUCTION ENTRANCE NO-T BE PROPERLY MAINTAINED OR AN EXCESSIVE AMOUNT OF SOIL FOUND TRACKED ONTO THE PUBLIC ROADWAY, THEN A PAVED CONSTRUCTION ENTRANCE, WATER TRUCK WITH TWO PRESSURE WASHERS AND SETTLING AREA MAY BE REQUIRED BY THE EROSION AND SEDIMENT CONTROL PROGRAM ADMINISTRATOR. VI" /N/ - (_; F Y MA /P ROAD BMP PL____ 11113 WOODLANDS ROAD CHARLOTTESVILLE, VA 22001 SEPTEMBER 10, 2002 O-t, IN T O A.S B. LINCOLN LAND SURVEYOR INC . 671 R ,�R CIRCLE 1. _. HARLOTT SVI , VIR I IA 22901 MARCH 4, 2002 TK/1nnpi N I IZ T') n \ r� A-r n n . THE STREETS IN I Hl'-:)' SUBDIVI��IUN IVI/-\Y NU I IVIES I S I A I E S I /-\NL)/-\HL),3 AND WILL NJU I PROPOSED ROAD PLAN BE NAAINIT�l F::r-) PV F)('-)T nP THE Cnl_!NlTy OF AI RFNA/APl F SCALE I" = 20' 645 K 7.3 645 LVC 1100.00 K 10.3 PVC Sta 11 ++ 5 0, 0 0 LVC 50.00 PVC ELEV (624.23 PVC Sta 10+25.00 PVI Sta 12+�00,00 PVC ELEV 63-1.66 PVI ELEV (620.77 PVI Sta 10+50.00 PVT Sta 12*50,00 640 64 0 PVI ELEV 631,14 PVT Sta 10+75,00 PVT ELEV 624.19 DESIGN SPEED 15.0 0 0 00 6 PVT ELEV 629,41 SIGHT DISTANCE -STOP 6812 0 + (.0 0 - -r--: co DESIGN SPEED 15.0 LOW PT Sta 12-,0030 �D Lo + co SIGHT DISTANCE -STOP 162,51 LOW PT ELEV +622,49 > 0 635 — 635 �2 Ljj 0 C CCDLLJ > Lli ta_ __j 0 Lli (D 80 PROPOSED ROAD 0 C) co 0 0 Y) 7 > 0 zt C,) ";f 0 czr 1,11--­__ 630 ___ 630 C) co + Q0 CD 0 15"X65' CMP co INV IN 631.5' - L6 C\l co 0 6.91,3 > Lu > > IJ INV OUT 629.5' + D Lu mow- 0 0 m > 6 2 625 LLJ > -i D_ Lu EXISTING GROUND 620 620 12"X40' CWIP - INV IN 620.25' INV OUT 619,75' PVI 12+00,00 ELEV = 620.77 615 615 (y) 0 co 00 Qc) m -7 ("1 co 6 Lf) (\j (,\I Ln r. co co co (o (-\j (o (o (D CO CO 9+50 9+75 10+00 10+25 10+50 10+75 11+00 11+25 11+50 11+75 12+00 12+25 12+�0 12+75 13+00 13t25 13+50 13+75 9+25 PROPOSED ROAD PROFILE HORIZONTAL SCALE 1" = 20' VERTICAL SCALE 1" = 5' 2' 2' 4' 30' PRIVATE ROAD EASEMENT I 7' 7' 4' 2' 2' 30' PRIVATE ROAD EASEMENT 4' 7' 7' 4' SCALE 1" = 5' OWNER: ROSEMARY R, DENT 1110 WOODLANDS ROAD CHARLOTTESVILLE, VA 22901 SEPTEMBER 10, 2002 I� I NOTE: 1. 25' PROPOSED DRAINAGE EASEMENT 1-0 BE CENTERED ON 25' X 50' BIOFILTER. 2, THE BIOFILTER IS NOT TO BE INSTALLED UNTIL THE SITE IS ADEQUATELY STABILIZED ACCORDING TO WATER RESOURCES PERSONNEL (434) 296-5861. 3. THE BIOFILTER SOIL MIX MUST BE LUCK BIOFILTER MIX OR TESTED AND APPROVED EQUIVALENT. FOR MORE INFORMATION PLEASE CALL WATER RESOURCES PERSONNEL AT (434) 296-5861, 4, THE BIOFILTER SOIL MIX MUST BE STABILIZED WITH SOD ALONG WITH THE TREES AND/OR SHRUBS LISTED ON THE PLAN EXTEND 6" PVC PIPE TO DAYLIGHT (PROVIDE OUTLET PROTECTION) LANDSCAPE SCHEDULE 2 RM REDMAPLE (1" C, 2 RO RED OAK (1" CA 8 CJ CREEPING JUNIPI 50' 25' DETAILBMP ■r .c DETAIL R Im BIVIP DETAIL CROSS O 25' CLEAN -OUT WITH 5 0' PIPE (d 1% MIN, SLOPE OUTLET PROTECTION) PLAN DE,01FAILS RETROFIT TO B10FILTER 0 V E WOODLANDS f_'1 T.�X M_�P 44 P <�1iCEli, 25 ALBEMARLE CC)LiNT1, VIRG�l�l;� 71�LLTsl��'�'1=1f CERT. No, e� 07511 r-nn, O'R. LINCOLN s1326 L � su THOMAS B. LINC LN LAND SURVEYOR INC. 71 BERK AR, CIRCLE CHARLOTTESVILLE, VIR I IA 22901 MARCH 4, 2002 TMODEL NET2 C:\DATA9 \ 99\ 99011503FINAL.PRO I HE S I HEE I � IN I HIS �UbIJIV l,::)IUIN IVI/A Y 1VU I IVIL L I b I /A I t b I 1-\IvU VV 11-L IV-) I E & S PLAN BE MAINTAINED F3Y VDOT OR THE COUNTY OF ALBEMARLE SCALE 1" = 20' 6 21.7 5' (CAPPED DURING CONSTRUCTION) Alk o THO IN-COLN C Rf-.--NO- 1326 SILT TRAP CROSS SECTION N.TaS. THOMAS B. LINCOLN LAND SURVEYOR INC. 671 BERKMAR CIRCLE CHARLOTTESVILLE, DTI RGINIA 229�01 MARCH 4, 2002 TMODEL NET2 C:\DATA9 \ 99\ 99011503FINAL,PRO