HomeMy WebLinkAboutSDP200000128 Plan - Approved Erosion Control Plan 2001-04-08r
DATA:
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1.
THE O W NER OF THIS PROPERTY IS:
L NARRATIVE
1.
UNIVERSITY VIRGINIA 0 F FOUNDATION
9.
ES -9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL
2333 OLD IVY ROAD
MS-17. [4(1 7 )] W H ERE CO N STRUCTO VE HI CLE ACCESS ROUTES INTERSECT
P.O. BOX 9023
CHARLOTTESVILLE, VA 22903
1. A PRE - CONSTRUCTION CONFERENCE MAY BE REQUIRED.
MEASURES PERIODICALLY (AT LEAST DAILY) AN6 AFTER EACH RUNOFF-
TELEPHONE: (804) 982 -4848
CONTACT THE COUNTY ENVIRONMENTAL INSPECTOR
FACSIMILE: (804) 982 -4852
TO COORDINATE.
PRODUCING' RAINFALL' EVENT. ANY NECESSARY REPAIRS OR CLEANUP
2. INSTALL .CONSTRUCTION ENTRANCE, TREE PROTECTION, &
2.
THESE PLANS HAVE BEEN PREPARED BY:
DIVERSION DIKE AS A FIRST STEP IN LAND DISTURBANCE.
TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES
DRAPER ADEN ASSOCIATES
3. CONSTRUCT THE TEMPORARY SEDIMENT BASIN IN ACCORDANCE
8090 VILLA PARK DRIVE
WITH THE DETAILS SHOWN ON THE CONSTRUCTION `DOCUMENTS.
SHALL BE MADE IMMEDIATELY. THE CONTRACTOR WILL MAINTAIN A
RICHMOND, VA ' 23228
TELEPHONE: (804) 264 -2228
THE SEDIMENT BASIN SHELL REMAINS IN PLACE FOR BOTH
FACSIMILE: (804) 264 -8773
PHASES OF CONSTRUCTION.
LOG OF INSPECTIONS, MAINTENANCE PERFORMED AND REPAIRS MADE
4. AFTER ALL EROSION CONTROL FEATURES HAVE BEEN INSTALLED,
3.
SOURCE OF INFORMATION:
BEGIN CLEARING & GRUBBING OF THE SITE.
FOR INSPECTION BY THE OWNER AND THE DEPARTMENT OF CONSERVATION
COUNTY RESEARCH AND/OR OWNER PROVIDED.
5. AS THE CLEARING & GRUBBING PROCEEDS,' THE CONTRACTOR SHALL
4.
SOURCE OF SURVEY:
MAINTAIN . THE USE OF THE SEDIMENT BASIN. IN BOTH CASES,
AND RECREATION DIVISION OF SOIL AND WATER CONSERVATION.
DRAPER ADEN ASSOCIATES . (FIELD SURVEY)
THE CONTRACTOR SHALL ADJUST THE DIVERSION DIKE AS
AIR SURVEY CORP. (AERIAL TOPOGRAPHY)
NECESSARY.
DATUM: USGS -NGS 29
6. IN 'AREAS WHERE THE CONTRACTOR HAS ADJUSTED THE
5.
PARCEL E:
DIVERSION DIKE TO ,MAINTAIN THE USE OF THE SEDIMENT
MS -1. [4(1)] PERMANENT OR TEMPORARY' SOIL STABILIZATION SHALL BE '
33.26 ACRES OF THE NORTH FORK OFFICE PARK
BASIN, & DISTURBED AREAS ARE LEFT OUTSIDE OF THE
CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND
DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION.
DIVERSION, INSTALL SUPPLEMENTAL SILT FENCE.
APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS 'AFTER FINAL GRADE
NORTH FORK I5 COMPRISED OF:
TAX MAP: 32 -
7. 'AFAR CONSTRUCTION IS COMPLETE, CONTACT THE COUNTY ENVIRONMENTAL
1 REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL
S
.. _
PARCEL: 6A
PECTOR FOR FINAL INSPECTION. UPON APPROVAL, REMOVE ALL REMAINING
3.
ZONING: PD -IP, THIS PROPERTY LIES WITHIN AN AIRPORT IMPACT AREA (AIA)
TEMPORARY EROSION CONTROL' FEATURES. NOTE: SEDIMENT BASIN AND
STABILIZATION SHALL BE APPLIED WITHIN SEVEN_ DAYS TO DENUDED
PROFFERS: AS LISTED IN PROFFER STATEMENT BY
Ei' ERSION DIKE SHALL REMAIN IN PLACE. 'APPLY PERMANENT SEEDING TO
UNIVERSITY OF VIRGINIA REAL ESTATE FOUNDATION,
BANKS OF BASIN AND DIVERSION DIKE.
AREAS THAT MAY NOT BE AT _ FINAL GRADE BUT WILL REMAIN DORMANT
MARCH 21 1996 REF 7MA- 95--04 ZMA- -98 -27
8 IF CUT SLOPE STABILIZATION DOES NOT MEET ENVIRONMENTAL INSPECTOR'S
APPROVAL, JUTE MESH MAY BE REQUIRED.
6. STANDARDS AND SPECIFICATIONS:
1. VIRGINIA DEPARTMENT OF TRANSPORTATION (V.D.O.T.) ■
ROAD AND BRIDGE SPE IFICOONS,' 1993, 1994. � _ •
2. VIRGINIA DEPARTMENT OF CONSERVATION AND RECREATION,
DIVISION OF SOIL AND WATER CONSERVATION, VIRGINIA EROSION SHEET TITLE SHEET NO,
AND SEDIMENT CONTROL HANDBOOK, 3RD EDITION, 1992.
3. ALBEMARLE COUNTY SERVICE AUTHORITY, GENERAL WATER AN COVE H E NOTES .. ...... . . .. ... .. C-1
R CONSTRUCTION PECIFICATIONS, JANUARY 15, 1998.
�-�E $ DEMOLITION & EROSION CONTROL P C -2
4. THE UNIVERSITY OF VIRGINIA FOUNDATION
1998. , DETAILS C'3
NORTH FORK DESIGN CODE, MAY ; 28, ....... > .. ...... .
7. THIS 1S AN INTERNAL PARCEL TO THE NORTH FORK OFFICE PARK, PARCEL E
ADJACENT OWNER & PARCEL INFORMATION SHOWN ON DRAWING C -2. TOTAL NUMBER OF SHEETS: 3
SEDIMENT EROSION AND CONTROL NOTES
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1.
ES 1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND
9.
ES -9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL
16.
MS-17. [4(1 7 )] W H ERE CO N STRUCTO VE HI CLE ACCESS ROUTES INTERSECT
STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE
MEASURES PERIODICALLY (AT LEAST DAILY) AN6 AFTER EACH RUNOFF-
PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE
CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS
PRODUCING' RAINFALL' EVENT. ANY NECESSARY REPAIRS OR CLEANUP
TRANSPORT OF SEDIMENT BY VEHCULAR TRACKING ONTO THE PAVED
AND SPECIFICATIONS OF THE VIRGINIA` EROSION AND SEDIMENT
TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES
SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD
CONTROL ;HANDBOOK AND VIRGINIA VR 625 -02 -00
SHALL BE MADE IMMEDIATELY. THE CONTRACTOR WILL MAINTAIN A
SURFACE, THE ROAD_ SHALL BE CLEANED THOROUGHLY AT THE END OF
EROSION AND SEDIMENT CONTROL REGULATIONS.
LOG OF INSPECTIONS, MAINTENANCE PERFORMED AND REPAIRS MADE
EACH ° DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY
FOR INSPECTION BY THE OWNER AND THE DEPARTMENT OF CONSERVATION
SHOVELING OR SWEEPING AND TRANSPORTED TO A' SEDIMENT CONTROL
2.
ES -2. THE DIVISION OF SOIL AND WATER CONSERVATION OF THE
AND RECREATION DIVISION OF SOIL AND WATER CONSERVATION.
DISPOSAL AREA.' STREET WASHING SHALL BE ALLOWED ONLY AFTER
DEPARTMENT OF CONSERVATION AND RECREATION MUST BE NOTIFIED
SEDIMENT IS REMOVED. IN THIS MANNER. THIS PROVISION SHALL
N W . -- CONSTRUCTION
(804-371-0041) O E E WEEK PRIOR TO THE PRE
10.
MS -1. [4(1)] PERMANENT OR TEMPORARY' SOIL STABILIZATION SHALL BE '
APPLY TO INDIVIDUAL' SUBDIVISION LOTS AS WELL AS TO LARGER
LAND -DISTURBING ACTIVITIES.
CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND
DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION.
APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS 'AFTER FINAL GRADE
1 REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL
S
17.
P
MS -18.` [4(18 }] ALL TEMPORARY EROSION CONTROL MEASURES SHALL
3.
E ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO
STABILIZATION SHALL BE APPLIED WITHIN SEVEN_ DAYS TO DENUDED
BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION, OR AFTER
BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING, GRADING
BE
AREAS THAT MAY NOT BE AT _ FINAL GRADE BUT WILL REMAIN DORMANT
THE TEMPORARY MEASURES ARE f b LONGER NEEDED UNLESS OTHERWISE
OR LAND- DISTURBING AND SEQUENCE OF CONSTRUCTION APPROVED.
(UNDISTURBED) FOR LONGER THAN 30 DAYS. , PERMANENT STABILIZATION
- SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE
AUTHORIZED BY THE LOCAL PROGFAM ADMINISTRATOR. TRAPPED SEDIMENT
° AND THE DISTURBED SOIL AREAS RESULTING FROM THE ` DISPOSITION OF
4.
ES -4. A COPY OF THE APPROVED EROSION AND SEDIMENT
THAN ONE YEAR.
TEMPORARY MEASURES SHALL BE ?ERMANENTLY STABILIZED TO PREVENT
CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES.
11.
MS -2. 4 2 DURING CONSTRUCTION OF THE PROJECT, SOIL E O]
FURTHER EROSION AND SEDIMENTATION.
�
5.
ES PRIOR TO LAND DISTURBING ACTIVITIES IN AREAS OTHER
STOCKPILES
SHALL' BE STABILIZED OR `'PROTECTED WITH ,SEDIMENT
14.
MS-5. 4(5)]
STABILIZATION M HA PP T EARTHEN
STAB LIZATIO MEASURES SHALL BE APPLIED 0 EAR E
-5.
THAN ON THESE PLANS OR OFF-SITE FILL ACTIVITIES,
TRAPPING `MEASURES. THE CONTRACTOR IS RESPONSIBLE FOR THE
STRUCTURES SUCH AS DAMS " DIKES AND DIVERSIONS IMMEDIATELY
,
.INDICATED
THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL
TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL
AFTER INSTALLATION.
PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE DEPARTMENT
STOCKPILES ON SITE AS WELL AS SOIL INTENTIONALLY TRANSPORTED
15.
MS -10. 4 ALL STORM SEWER INLETS THAT ARE MADE OPERABLE
10
[ ( )]
OF CONSERVATION AND RECREATION/DIVISION OF SOIL AND WATER
FROM THE PROJECT SITE.
DURING CONSTRUCTION SHALL BE PROTECTED' SO THAT ' SEDIMENT-
CONSERVATION.
12.
MS-3.&6-3)j A VEGETATIVE COVER SHALL BE ESTABLISHED
LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST
6.
- 1 F INSTALLATION OF
ES 6. THE CONTRACTOR !S RESPONSIBLE OR
.PERMANENT
D AREAS NOT OTHERWISE PERMANENTLY STABILIZED.
ON DDE
BEING FILTERED OR OTHERWISE TP,EATED TO REMOVE SEDIMENT.
ANY ADDITIONAL EROSION CONTROL MEASURES' NECESSARY TO PREVENT
BY THE DIVISION OF
PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED
`
A GROUND COVER IS ACHIEVED :THAT, IN THE OPINION OF THE
•
Draper Associates
EROSION AND SEDIMENTATION AS DETERMINED
> `
DIVISION OF SOIL AND WATER CONSERVATION OF THE DEPARTMENT OF
DEPARTMENT OF CONSERVATION
SOIL AND WATER CONSERVATION OF THE DE
RVATION AND RECREATION IS UNIFORM MATURE ENOUGH TO
CONSERVATION
• ' ',.
Blacksburg Richmond, Virginia
AND RECREATION.
SURVIVE AND WILL INHIBIT EROSION.
Engineerag o Surveying v Environmental Services
7.
- SITE GRADING IS TO DRAIN TO THE PERIMETER CONTROLS
ES 7.
AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING
13.
MS -4. [4 (4)] SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT
[ ()]
■
° 2 UO'& Oft 0
CONSTRUCTION, UNTIL FINAL STABILIZATION IS ACHIEVED.
OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE
BARRIERS, AND OT E
CONSTRUCTED AS A FIRST STEP IN ANY LAND DISTURBING ACTIVITY,' AND SHALL
/
REVISED: MAY 22,r 2000
8.
- IN ATERING THE EFFLUENT WILL BE FILTERED
ES-8. DURING DEW ,
BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE.
REVISED: 3ULY 7, 2000
OR PUMPED INTO SEDIMENT BASINS OR SILT TRAPS.
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TURES SHALL MEET STANDARDS OF THE
SEDIMEN
ALL EROSION CONTROL FEA I/W /"Jil
VIRGINIA EROSION CONTROL AND SEDIMENT HANDBOOK, 3RD EDITION BASIN
elf, 18" RIP–RAP
2-1 SLOPE
INSTALL SAFETY FENCE WITH 'DANGER QUICKSAND" SIGNS SPACED
AT 100 INIERVALS AROUND THE PERIMETER OF THE SEDIMENT BASIN.
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GLENN W. CU IS
E 11,500,500 E 11,501,000 E 11,501,500 E 11,502,000 E 11,502,500 E 11,503,000 n CERTIFICATE No.
39 Pq
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DESIGNED: CIVIS REVISIONS: SCALE: 1"= 100,
ADRAWN: DAA STAFF 5/22/00 PER COUNTY COMMENTS
de" As tes DEMAOLITION & EROSION CONTROL PLAN
Blacksburg Richmond, Virginia CHECKED: GWC NORTH FORK RESEARCH PARK, TOWN CENTER EROSION & SEDIMENT CONTROL PLAN 7/7/00 PER COUNTY COMMENTS C-2
ALBEMARLE COUNTY, VIRGINIA
,"MEOW, Engineering Surveying Envirownental Services DATE:. 03/29/00 PLAN NO, T-99130-34
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BARS TO STEEL PLATES
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FILTER FABRIC
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456.0 0
CHANNEL DETAIL. WELDED
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NO SCALE A R OUND NO SCA LE
RISER ANCHOR 30 RISER T T OP OF BERM _ 465 O? 17 NO SCALE 3
EMERGENCY S PILLWAY
1. SET THE STAKES 2. EXCA V ATE A 4 'X 4 TR E N CH $H MIN. 463 .20
U PSL OPE ALONG THE LINE OF
STAKES. SUPPORT FARS
ATTACHE) 6 X 1 2
6 MAX SPACER BAR PROVIDE ADEQUATE
(TYPICAL) 3 0 RISER 18 a C LASS 1 RIP RAPS UPP
SUPPORT BAR
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` PERFORATED NOTES. .2
4 1. TOP IS 14 GAGE CORRUGATED METAL 0 R 1 /„ S T EEL PLATE. PRESSURE R ELIEF HOLES POLYETHYLENE
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AE r U a l NB 1 D RAINA C ZY MAY B E OMITTED , I F RU ATIONS AR LE FT F L
3. STAPLE FILTER MA TE RIAL 4. BA CKFILL AN D CO MPACT I 1
THE EXCAVATED SOIL. STORAC7E I S A TT A CHED. -SPILLWAY DEP TH 1
TO STAKES EXTEND 2 CYLINDER R IS 1 6 GAG E CORRUGATED UGATED METAL PI PE OR FABRICATED I C A ED F ROM STEEL PLATE.
IT INTO TRENCH. 3 O RISER ELEV. 45 � .30 3. THE CYLINDER NDER MUST BE FIRMLY FASTENED TO TO P OF TH E RISER.
4. SUPPORT BARS ARE WELDED TO THE TOP OF T HE R I SER OR ATTACHED B Y STRAPS
WET
TO THE TOP OF THE RISER. FE NGO 5 7YL. E GO UP IN & TORAGE
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NORTEX DEVICE
IPRAP ® TI
PVC, SGH OUL E 40 5TUD
i FOOT MINIMUM NO II P E EMERGENCY SPILLWAY DTI
NO SCALE
FLOW
DETAIL
NO S CAL E
DRAINAGE SW A� N RECTS E10 w
Ti SEDUM£ NT BASIN
SHEET FL OW INSTAL LATION 7 O Mtd (PERSPECTIVE VI E W } E TI G
3" SM - 2A ASPHALT TOP C OUR SE A PAVEMENT
FLOW
A D RI P L E SL1E: an TM MIN. A EGATf e AS~
SIDE ELEVATION cvRa
EDGE of v
i 11NG GROUND
POINTS SHOULD B E HIGHER THAN POINT Br SNOW FENCE MIN. DRA IN GE W AY INSTALLATION
F RONT ELE VATION } 0 A o A
ASPHALT P ANED
W ASHiACK
CONSTRUCTION OF A WITHOUT WIRE SUPPOR I
I LT 1 t
NO G A LE [a;"-, AYEEATT o
STD. ESPEC VIRGINIA EROSION PIPE QUTE T
FA T A� WtM o SEDIME NT CONTROL HANDBOOK 3 R D ED.) Wfll DEFINED (�lWN BO A RD FENCE
PLAN VIEW CORD FENC E P O5t7nVE D ANAGS
TO T 10 PLASTIC FENCE ii � PING oEvice
MUST EXTEND EUl. WID TH
COMPACTED CORRECT METHODS OF TREE FEN C I N G o = INGRES AND E�Es TO PLAN VIE W
.: +
i 18"
L F1TR
,mac 12 MN. SECTON a -A
4'-6" MiN . 2 5
CONSTRUCTION SPECIFICATIONS NOTES:
1. L S THE LENGTH THE R PRAP APR�d
1. WHENE V ER F EA SIBLE THE DIKE S HOU LD BE BUILT BE FORE CO N ST R UCTION 2 c= 15 TIMES THE �ApkUM STONE DuMEiER BUT NOT LESS THAN IN�EBEG INS ON THE PROJECT. FL ECE4 Ti 3 . IN A WELL DEFI N ED tN JND THE APRON UP THE CHANNEL 9M
2 T HE D IK E S HOULD BE ADE Q UATELY CO MPACTED TO PREVENT FAILURE.
TO AN IVAT{ON OF 6 INCHES ABOVE THE 1�MUA T AI W ATER DEPTH OR
TO THE TOP OF THE BANK, IS LESS. - A 3. TEMPORARY OR PERMANEN T S EEDING AN D MULCH SHALL TO THE DIKE SECTS A �RR E T TRUNK ARMORING
NG
WITHIN 15 DAYS 0 F CONSTRUCTION. 4. A FILTER BLANKET OR FILTER FABRIC SHALL BE INSTAD BEiWE1A Poo
THE � PRAP AND TH E SOIL FOUNDATION. N A E A t WATER t i i 15 E 1U 1MYN A i�M N a 5i Wit OF 3 � c 1.5 f
4. THE DIKE SHO U LD BE LOCATED T 0 MINIMIZE DAMAGE B Y CONSTRUCTION TRIA NGU LA R BOARD FENCE
OPERATIONS AND TRAFFIC.
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NO SCALE
TEMPORARY DIVERSION DIKE atd f S � NI , � �. STD . & SPEC. 3.1 8 VIRGINIA EROSION & I A ARMORING I 22 0 _GLENN
on- ADAMD fmm 190 WS 7
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SEDIMENT CONTROL HANDBOOK, 3RD ED.)
(STD. & SPEC. 3.09 OF VIRGINIA E ROSION & C CER TI FICAT E No
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SEDIMENT CONTROL NAN D ®OOK 3RD ED } P E R STD. & SPEC. 3.38 OF VIR GIN I A ERO SI ON & ) �T T 4� 8039
SEDIMENT CONTROL - HANDBOOK 3RD ED NO SC AL E
(STD. & SPEC . 3.02 � VIRGINIA EROSION
SEDIM ENT CONTROL HANDBOOK, 3RD ED.) i+w01e \ 990 A \Gh0 \'90
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zzik Draj1pher Aden DES IGNED. CMS R EVI SIO NS. S CA LE. - AS SHOWN sl BRAWN. DAA STAFF 5/22/00 DETAILS PER COU NTY COMMENTS
Blacksburg R1Ghmo 1d V1r 111x CH ECKED, G we NORTH FORK RESEARCH PAR K TOWN GENTLE R EROSION & SEDIMENT CONTROL LAN 7/7/00 PE R COUNTY COMMENTS
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Engineering uomental S evices DA TE '
PLAN
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T-9,9130
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