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HomeMy WebLinkAboutSDP200000006 Plan - Approved Minor Amendment 2000-05-11F- • Ly 0 DD.. H :E W [E RS:E c117)f (D) IF WE Re 11 H Q 0 • COD o _ C) MM I I NN no . o D I z g 1 rFE 0 q 4 o 0 0 0 _ MINOR ITE PLAN AMENDMENT IS FOR: LEGEND PROJECT DATA. THIS S • PROPERTY IS: 1. THE OWNER/CLIENT OF THIS PR . 1. REVISION TO BUILDING FOOTPRINT. - EXISTING FEATURES: PROPOSED FEATURES: .UNIVERSITY OF VIRGINIA FOUNDATION ; • AD _ w 2333 OLD IVY ROAD INLET: &STORM. SEWER _________ _________ CG -6 P.O., BOX 9023 2, ADDITIONAL PARKING (98 SPACES). � CHARLOTTESVILLE VA 22903 CG -6R TELEPHONE: 804) 982- 4848. STORM SEWER 1&, MANHOLE ------------------ 3. EROSION & SEDIMENT CONTROL &GRADING ,., .....y ,. FACSIMILE: 1804) 982 -4852 CONCRETE ;.$,; ; .:.,, 4;, i . 1 ASSOCIATED WITH ADDITIONAL PARKING. SANITARY SEWER & MANHOLE ®— --a — 2. THE DEVELOPER IS. STONEBRIDGE ASSOCIATES INC. CLEANOUT - o HEAVY DUTY PAVEMENT 4800 MONTGOMERY LANE SUITE 875 s. _. .u. BETHESDA, MD 20814 -5332 4. ADDITIONAL SIDEWALK & LANDSCAPING WATERLINE ---------- w---- - - - - -- .; TELEPHONE. 301 913-9610 T G. :.....:...::::::.: LIGHT DUTY PAVEMENT FACSIMILE: 301 913 -9615 :. '� WATER VALVE ® ......... .. VICINITY MAP , _ AR Y. S. THIS PLAN IS AN AMENDMENT TO SDP 99-113%. SCALE 1 -2500 DRAINAGE DIVIDES Win 010 om am 3. THESE PLANS HAVE BEEN PREPARED B . 8 WATER METER DRAPER' ADEN ASSOCIATES 8090 VILLA PARK DRIVE PROPOSED CONTOURS 100 _ CHECK VALVE RICHMOND, VA 23228 �» TELEPHONE. 804 .264 2228 DROP INLET & STORM SEWER ( FIRE HYDRANT 804 64 -8773 C FACSIMILE: 2 N _ ( AR SOT STORM SEWER &MANHOLE �`SV! ACB WELL (POTABLE) : o 4. SOURCE OF .INFORMATION. ,• EM .o � _ O AJ� AI CE � COUNTY RESEARCH AND/OR OWNER PROVIDED. RA n / �. OR � FENCE • C T 5. SOURCE OF SURVEY. GAS VALVE o c CG -12 (HANDICAP RAMP) DRAPER ADEN "ASSOCIATES (FIELD SURVEY) GAS DRIP CS a AIR SURVEY CORP.. (AERIAL .TOPOGRAPHY) W L DITCH DATUM: USGS —NGS 29 C SITE S A E/ Hq :': POWER UTILITY POLE �S 0 �� RIPRAP �- 6. PARCEL E. .� ......•..,••..•.. -•.. 33.26 ACRES OF THE NORTH FORK OFFICE PARK (<' L :,.... ..,.••.: -:.. LIGHT- POLE / STREET_ °AMP Y r :::: ..••..••. •.. .. STREET LIGHT NORTH FORK IS COMPRISED OF. .•.:•.::•.::•.::•:: •.•.. .,•.•... _. -♦•• ..•. —E— -- — TAX MAP. 32 OVERHEAD POWER LINE E— 6 & 19 ,- ;.. ...•........::•::•...;•,...:• . .. .. ., � PARKING LOT LIGHT POLE PARCELS. 48 6 • • ZONING: PD IP OVERHEAD TELEPHONE LINE —T— — T— — ,.r PROFFERS. AS LISTED IN PROFFE _ STEEP SLOPE . UNDERGROUND TELEPHONE — ..... —uGT- .:... _ ..... _ 1 F VIRGINIA REAL ATE FOUND 0:::::' UNIVERSITY 0 , 29 MARCH 21 1996. REF. ZMA 95 04 0 _ ..:.: — _ ..... _ :.... _ i ( ) �...•.... 6 R UGP LIMITS OF CLEARING &CONSTRUCTION ..... z - UNDERGROUND POWER ,b STATISTICS 7. BUILDING EDGE OF PAVEMENT FLOW LINE .. .. —.o FOOTAGE: 69 900 SF BUILDING SQUARE � FLOOR AREA RATIO. 0.404 (BASED ON LEASE AREA) � : > _ - REDUCER �► MAXIMUM BUILDING HEIGHT: 56.0 ?� SOIL BORING LOCATION 0- B -1 ........: _ -... , .. SIGN -� TELEPHONE PEDESTAL INDUSTRIAL '& COMMERCIAL USE. 0 SF GAS LINE — —G —G — SPOT ELEVATION LOT COVERAGE. (LEASE AREA) TREELINE EDGE OF PAVEMENT BUILDING: 69,900 SF ` 23,300 SF BLDG. FOOTPRINT PARKING AND DRIVEWAYS. 101,763 SF LEASE AREA GUARDRAIL ( LANDSCAPED AND UNDEVELOPED AREAS: 1.05 ACRES LEASE AREA AREA: 144 909 SF 15 939 SF OUTSIDE LEASE AREA - SETBACK/EASEMENT/BUILD TO LINE MAXIMUM IMPERVIOUS ( ) LEASE AREA: 4.01 ACRES PROPERTY ROW LINE — / DEMOLITION ADDITIONAL PARKING: PARKING AND DRIVEWAYS. 33,149. SF CONTOUR ---------------------- LANDSCAPE & UNDEVELOPED. 59,198 SF ■ SHEET INDEX:-' ---------,a----------- ' .; INDEX CONTOUR TOTAL DISTURBED `AREA. 2.12 AC REMOVE TREE - CURB AND GUTTER — C A 8. PARKING STATISTICS: SHEET TITLE SHEET NO, — — — — FENCE LINE =x —x —x x —x —x COMMERCIAL OFFICE. 1 SPACE PER 200 _ SQ. FT. OF NET FLOOR SPACE REMOVE ASPHALT /GRAVEL GROSS FLOOR SPACE = 69,736 SQ. FT. COVER SHEET ........ ............................ C �. REDUCER o � _. NET FLOOR SPACE =80% GFS =55,788 SQ. FT. - SIGN —� REQUIRED SPACES. 279 BUILDING SITE PLAN ...- .................0 2 REQUIRED LOADING SPACES:' 6 PARKING PROVIDED: NOTES. ...................... .. .0 3 REGULAR: 276 LOADING SPACES. 6 SITE PLAN AMENDMENT. 98 LOADING SPACES. .s DEMOLITION AND EROSION CONTROL PLAIT ...... 4 HANDICAP: 7 TOTAL SPACES: 381 s ADDITIONAL PARKING SITE PLAN. C -5 PARCEL E PROPOSED USES: ADDITIONAL. PARKING GRADING PLAN............. . C5 TOWN CENTER OFFICE BUILDING 69,736 SF OFFICE GROSS FLOOR AREA DETAILS.. a..: ` ............ ... ..........C-7 9. STANDARDS AND SPECIFICATIONS: 1. VIRGINIA DEPARTMENT OF TRANSPORTATION (V.D.o.T.) PROFILES .......... ........ C 8 ROAD AND BRIDGE SPECIFICATIONS, 1993, 1994. VIRGINIA DEPARTMENT OF TRANSPORTATION V.D.O.T. 2 VI ( ) ROAD AND BRIDGE SPECIFICATIONS, 1993. TOTAL NUMBER OF SHEETS: S 3. VIRGINIA DEPARTMENT OF CONSERVATION AND RECREATION: VIRGINIA EROS DIVISION OF SOIL AND WATER CONSERVATION,. ION OL HANDBOOK 3RD EDITION 1992. i AND SEDIMENT CONTROL , G WATER :,. 4. ALBEMARLE COUNTY SERVICE AUTHORITY, GENERAL AND SEWER CONSTRUCTION SPECIFICATIONS, JANUARY 15, ..1998.:.... 5. THE UNIVERSITY OF VIRGINIA FOUNDATION N COD MAY 28 1998: NORTH FORK DES. G E, , PARK PARCEL E 10. THIS IS AN .INTERNAL PARCEL TO THE NORTH FORK OFFICE PARK. OWNER & PARCEL INFORMATION SHOWN ON DRAWING C-2. oe EPARTM OF PLANNING' AND COMMUNITY' DEVELOPMENT' 11. NORTH FORK RESEARCH PARK TOTAL BUILDOUT STATISTICS EVEL t "" / TOTAL SUPPORT COMMERCIAL PROVIDED C ?Ld-•�it./ .B�PDO�S S /// DD SO, FOOTAGE SO, FOOTAGE PARKING DEPARTMENT OF ENGINEERING PRA BUILDING 80,000 0 373 (8 HC, 8 LOADING) 'TOWN CENTER 11 69,736 0 284.. (7 HC, 9 LOADING) { FEBRUARY 11 2000 DEPARTMENT OF ZONING 1 • 64 S.F. (3,000,000—PRA—fl) TOTAL BUILDOUT REMAINING. 2,700,2 S (3,000,00 #) REVISED: APRIL 6 2000 , BAP �'.P aJ TOTAL FIRST YEAR BUILDOUT REMAINING: 350,264 S.F. (500,000- PRA - #1) Tp p FIRE OFFICER 6Lf rN Vj. CJSTIS Draper •� ALBEMARLE COUNTY SERVICE AUTHORITY Aden Associ*ates. CERTIFICATE No. � IVIA VIRGINIA DEPARTMENT OF HEALTH. Blacksburg MAY 11 2Q�0 Richmond, Virginia _ A c �,�� PLANNING AND Engineering ♦ Surveying ♦ Environmental Services OcF,c�r�.. VIRGINIA DEPARTMENT OF TRANSPORTATION g , . .. �0OI�NiUNITY DEVELOPMENT di .1�4 SC Go NA EiC� lot) BUILDING OFFICIAL H:\ PROJECTS \R99 \R99130 \R99130 -10 \CAD \9913010cs.dwg 3 NOTE 1. EACH OUTDOOR LUMINAIRE EQUIPPED WITH A LAMP WHICH 4. THE APPLICANT SHALL DISCONTINUE THE USE OF THE PARALLEL 7. THIS BUILDING SHALL BE EQUIPPED WITH A EMITS 3,000 OR MORE INITIAL LUMENS SHALL BE A FULL PARKING SPACES ON THE TOWN CENTER OFFICE BUILDING #1 SIDE SPRINKLER AND STANDPIPE SYSTEM. �l pq tl h a aN b ov .. IslO �h N as a o ■ � N N _ V a A � o w w ~ • ar �V a � h 14 OWNERS UNIVERSITY OF VIRGINIA FOUNDATION ARCHrrECr DAVIS v CARTER v SCOTT avrL DRAPER ADEN ASSOCIATES srRuclum FERNANDEZ & ASSOCIATES STRUCTURAL ENGINEERS, PC mmp ALLEN & SHARIFF CORPORATION A T 0 GLENN W. CUSTIS c, CERTIFICATE No. x a 803 �0 E1Slo, Ati REVISIONS 6/28/99 PER COUNTY COMMENTS & BUILDING REVISIONS 7/29/99 PER COUNTY COMMENTS 9/9/99 PER COUNTY COMMENTS 9/24/99 PER ACSA COMMENTS 9/29/99 PER ACSA COMMENTS A511/8/99 PER STRUCTURAL REVISION ©11/15/99 PER STRUCTURAL REVISION ,L 11/29/99 PER GRADING REVISION 1/5/99 PER COUNTY E & S COMMEN 8 2/11/00 PER MSPA REVIEW COMMENTS 2/29/00 PER ACSA REVIEW COMMENT 4/6/00 PER COUNTY EGR._COMMENTS PROJECT TITLE NORTH FORK UNIVERSITY OF VIRGINIA RESEARCH PARK TOWN CENTER OFFICE BUILDING #1 PROJECT N0. R 9 9130 DRAWING TITLE Site Plan —IL bAIC VALVG — ENT. M j , cG 12 AMENDMENT. I � � 1 -12 PLUG °WITH 4 R FLUSHING HYDRANT 6' CROSS WALK PAINT STRIPED SCALE 1 "= 30' DATE JUNE 1, 1999 DRAWN BY DAA CHECKED BY GWC DRAWING NUMBER C-2 SHEET 2 OF 9 H:/ PROJECTS/ R99/R99130 /R99130- 10/CA0/9913001mso.dwg 11. THE CONTRACTOR SHALL PROPERLY SECURE THE CONSTRUCTION AREA AT ALL TIMES AGAINST UNAUTHORIZED ENTRY AND RECREATION /DIVISION OF SOIL AND WATER CONSERVATION. AND SHALL ADEQUATELY PROTECT EQUIPMENT, MATERIALS, AND COMPLETED WORK FROM THEFT AND VANDALISM. THE OWNER IS NOT RESPONSIBLE FOR THE LOSS OF ANY MATERIAL STORED AT THE SITE. 10. MS-1. [4(l)] 1 PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE GENERAL NOTES EROSION AND SEDIMENT CONTROL NOTES APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE ' 1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL NECESSARY PERMITS, INSPECTIONS, BONDS, AND - 1. ES -1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL OTHER APPROVAL RELATED ITEMS IN ACCORDANCE WITH LOCAL AND STATE POLICY. PRIOR TO COMMENCEMENT OF ANY STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES C ICES WILL BE DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT. INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT CONSTRUCTION WITHIN ANY EXISTING PUBLIC RIGHT -OF -WAY, INCLUDING CONNECTION TO ANY EXISTING ROAD, A PERMIT CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS FOR SAID CONSTRUCTION SHALL BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION (HEREAFTER AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT ABBREVIATED VDOT). CONTROL HANDBOOK AND VIRGINIA VR 625 -02 -00 (UNDISTURBED) FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION EROSION AND SEDIMENT CONTROL REGULATIONS. LIABILTY, REAL AND ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT EXCEPTING FOR 2. ALL PAVING AND DRAINAGE RELATED MATERIALS AND CONSTRUCTION C N METHODS SHALL CONFORM TO CURRENT SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE STANDARDS AND SPECIFICATIONS OF VDOT UNLESS OTHERWISE NOTED. 2. ES -2. THE DIVISION OF SOIL AND WATER CONSERVATION OF THE THAN ONE YEAR. DEPARTMENT OF CONSERVATION AND RECREATION E FATION MUST BE NOTIFIED 13. ANY DAMAGE TO EXISTING PHYSICAL FEATURES (WALKS, LIGHTS, .CURBS, PLANTS, ETC.) SHALL BE THE 1 1. 3. EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIDED IN ACCORDANCE WITH THE APPROVED EROSION [ 4(2)] DURING CONSTRUCTION OF THE PROJECT, SOIL SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT (804-371-0041) ONE WEEK PRIOR TO THE PRE CONSTRUCTION CONFERENCE, ONE.: WEEK PRIOR TO THE COMMENCEMENT OF LAND CONTROL PLAN AND SHALL BE INSTALLED PRIOR TO ANY CLEARING GRADING OR OTHER CONSTRUCTION. RESPONSIBILITY OF THE CONTRACTOR. REPAIRS OR REPLACEMENT SHALL BE MADE AS NECESSARY AT NO COST TO DISTURBING ACTIVITY, AND ONE WEEK 'PRIOR TO THE FINAL .INSPECTION. TRAPPING MEASURES. THE CONTRACTOR 1S RESPONSIBLE FOR THE 4. ALL SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED, AND MULCHED. MAXIMUM ALLOWABLE FILL OR 3. ES -3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO THE OWNER. CUT SLOPE IS 2:1, WHERE POSSIBLE, LESSER SLOPES OF 4:1 OR BETTER ARE TO BE ACHIEVED. BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING, GRADING 14. ALL TURF AREAS THAT ARE IMPACTED OR DISTURBED BY VEHICLES, EQUIPMENT, OR ACTIVITY SHALL OR LAND- DISTURBING AND SEQUENCE OF CONSTRUCTION APPROVED. 5. PAVED, RIP -RAP, OR STABIUZTION MAT LINED DITCH MAY BE REQUIRED WHEN, IN THE OPINION OF THE ALBEMARLE .CONTRACTOR BE REPAIRED, REGRADED, AND RESEEDED. _ FROM THE PROJECT SITE. COUNTY .DIRECTOR OF ENGINEERING, OR HIS DESIGNATE, IT IS DEEMED.. NECESSARY IN ORDER TO STABILIZE A 4. ES -4. , F AP A CQPY O THE PROVED EROSION AND SEDIMENT 15. AN APP ROVED SET OF PLANS AND ALL APPLICABLE PERMITS MU:�, BE MAINTAINED BY AND MADE AVAILABLE AT THE DRAINAGE CHANNEL EL. MS 3. [4(3)] A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED NTROL' PLAN °SI;ALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. ES 5. PRIOI R TO LAND DISTURBING ACTIVITIES IN AREAS OTHER ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. 6. THE CONTRACTOR SHALL VERIFY THE PROPOSED LAYOUT WITH IT , RELATIONSHIP TO THE EXISTING SITE SURVEY. THAN INDICATED ON THESE - ..PLANS OR OFF SITE FILL ACTIVITIES, THE CONTRACTOR SHALL ALSO VERIFY ALL DIMENSIONS, SITE CONDTIONS, AND MATERIAL SPECIFICATIONS AND SHALL THE CONTRACTOF SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL NOTIFY THE OWNER AND ENGINEER OF ANY ERRORS, OMISSIONS, OR DISCREPANCIES BEFORE COMMENCING OR PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE DEPARTMENT PROCEEDING WITH WORK. OF CONSERVATION ° AND RECREATION DIVISION OF SOIL LAND WATER DIVISION OF SOR. AND WATER - CONSERVATION OF THE DEPARTMENT OF CONSERVATION. 7. DEVIATIONS FROM, OR TO THESE PLANS WILL NOT BE ALLOWED, UNLESS OTHERWISE APPROVED BY THE CONSERVATION AND RECREATION IS UNIFORM MATURE ENOUGH TO .CHANGES ENGINEER. 6. ES -6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF SURVIVE AND WR L INHIBIT EROSION. ANY ADDITIONAL ° EROSION CONTROL MEASURES NECESSARY TO PREVENT SHALL NOT USE SCALES RULERS DIVIDERS MAP WHEELS OR OTHER MEASURING DEVICES TO DETERMINE , , SPATIAL 8. THE PLAN DOES NOT GUARANTEE THE EXISTENCE OR NON- EXISTENCE OF UNDERGROUND- UTILITIES. PRIOR TO ANY EROSION AND SEDIMENTATION AS DETERMINED BY THE DIVISION OF CONSTRUCTION OR EXCAVATION, THE CONTRACTOR SHALL VERIFY' THE EXISTENCE AND LOCATION OF, OR NON - EXISTENCE 13. SOIL AND WATER CONSERVATION OF THE CONSERVATION DEPARTMENT OF OF, UNDERGROUND UTILITIES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING MISS UTILITY „ '.. AND RECREATION. BARRIERS, AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE (1- 800 -552 -7001 ) 7. - ES 7. SITE GRADING IS TO DRAIN TO THE PERIMETER CONTROLS 18. CONTROLLED , , C OLLED FILLS SHALL BE TO 95� OF MAXIMUM DENSITY AS DETERMINED BY METHOD A PER CONSTRUCTED AS A FIRST STEP IN ANY LAND DISTURBING ACTIVITY, AND SHALL AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING 9. THE CONTRACTOR SHALL MAKE EXPLORATORY EXCAVATIONS AND LOCATE EXISTING UTILITIES SUFFICIENTLY AHEAD OF STANDARD PROCTOR AASHTO- 9 - - T9 ASTM D 698, OR VTM 1, AS APPLICABLE. DENSITY SHALL BE CERTIFIED BY A CONSTRUCTION UNTIL FINAL STABILIZATION IS ACHIEVED. BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. CONSTRUCTION TO PERMIT REVISIONS TO THE PLANS IF NECESSARY. THE EXISTENCE AND /OR LOCATION OF UTILITIES PROFESSIONAL ENGINEER. THE PREPARATION OF A GEOTECHNICAL REPORT IF MORE STRINGENT SHALL SUPERCEDE SHOWN ON THESE PLANS MAY BE ONLY APPROXIMATELY CORRECT AND THE CONTRACTOR IS REQUIRED TO TAKE 8. ES -8. DURING DEWATERING, THE EFFLUENT WILL BE FILTERED PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN HEREON AND ANY OTHER EXISTING UTILITIES NOT OF 13. OR PUMPED INTO SEDIMENT BASINS OR SILT TRAPS. RECORD OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRING, AT HIS OWN . MEMBRANE REQUIREMENTS UNDER BUILDING PAD. STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY EXPENSE, ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION...: IF A UTILITY IS DAMAGED DURING CONSTRUCTION, 9. ES -9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY (AT LEAST DAILY ) AND AFTER EACH 19. CONTRACTOR SHALL NOTIFY OPERATORS WHO MAINTAIN UNDERGROUND UTILITIES IN THE AREA OF PROPOSED STOP WORK IMMEDIATELY AND NOTIFY THE ENGINEER. .:.AFTER INSTALLATION. RUNOFF- EXCAVATING NG OR BLASTING AT LEAST TWO (2) WORKING DAYS, BUT NOT MORE THAN TEN 10 WORKING DAYS, ( ) PRIOR TO COMMENCEMENT OF EXCAVATION OR DEMOLITION. PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP MS 10 -. 4 10 [ ( )] ALL STORM SEWER INLETS THAT ARE MADE OPERABLE TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES 10. RELOCATION OF ANY UTILITIES SHALL BE AT THE OWNER'S EXPENSE AND COMPLETED WITH THE SITE WORK. THE SHALL BE MADE IMMEDIATELY. THE CONTRACTOR WILL MAINTAIN A DEVELOPER SHALL BE NOTIFIED AS TO THE RELOCATIONS REQUIRED PRIOR TO THE START OF CONSTRUCTION. LOG OF INSPECTIONS, MAINTENANCE PERFORMED AND REPAIRS MADE FOR INSPECTION BY THE OWNER AND THE DEPARTMENT OF CONSERVATION BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. 11. THE CONTRACTOR SHALL PROPERLY SECURE THE CONSTRUCTION AREA AT ALL TIMES AGAINST UNAUTHORIZED ENTRY AND RECREATION /DIVISION OF SOIL AND WATER CONSERVATION. AND SHALL ADEQUATELY PROTECT EQUIPMENT, MATERIALS, AND COMPLETED WORK FROM THEFT AND VANDALISM. THE OWNER IS NOT RESPONSIBLE FOR THE LOSS OF ANY MATERIAL STORED AT THE SITE. 10. MS-1. [4(l)] 1 PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE 12. CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE CONDITIONS IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT. INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND N M NOT BE LIMITED TO NORMAL WORKING HOURS, AND THAT THE AREAS THAT MAY NOT BE AT FINAL GRADE BUT, WILL REMAIN DORMANT CONTRACTOR SHALL DEFEND, INDEMNIFY, AND HOLD THE OWNER AND THE ENGINEER HARMLESS FROM ANY AND ALL (UNDISTURBED) FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION LIABILTY, REAL AND ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT EXCEPTING FOR SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE LIABILITY ARISING FROM "THE SOLE NEGLIGENCE OF THE OWNER OR THE ENGINEER." THAN ONE YEAR. 13. ANY DAMAGE TO EXISTING PHYSICAL FEATURES (WALKS, LIGHTS, .CURBS, PLANTS, ETC.) SHALL BE THE 1 1. MS 2. STOCKPILES [ 4(2)] DURING CONSTRUCTION OF THE PROJECT, SOIL SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT RESPONSIBILITY OF THE CONTRACTOR. REPAIRS OR REPLACEMENT SHALL BE MADE AS NECESSARY AT NO COST TO TRAPPING MEASURES. THE CONTRACTOR 1S RESPONSIBLE FOR THE THE OWNER. TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL 14. ALL TURF AREAS THAT ARE IMPACTED OR DISTURBED BY VEHICLES, EQUIPMENT, OR ACTIVITY SHALL - STOCKPILES ON SITE AS WELL AS SOIL INTENTIONALLY TRANSPORTED .CONTRACTOR BE REPAIRED, REGRADED, AND RESEEDED. _ FROM THE PROJECT SITE. 15. AN APP ROVED SET OF PLANS AND ALL APPLICABLE PERMITS MU:�, BE MAINTAINED BY AND MADE AVAILABLE AT THE 12. MS 3. [4(3)] A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED CONSTRUCTION SITE BY THE CONTRACTOR. ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED 16. BEFORE BURNING, BLASTING OR TRANSPORTATION OR STORAGE OF EXPLOSIVES THE CONTRACTOR SHALL OBTAI N UNTIL A GROUND COVER IS ACHIEVED THAT," IN THE OPINION OF THE ALL REQUIRED PERMITS. DIVISION OF SOR. AND WATER - CONSERVATION OF THE DEPARTMENT OF CONSERVATION AND RECREATION IS UNIFORM MATURE ENOUGH TO 17. THE CONTRACTOR SHALL PERFORM ALL WORK USING DIMENSIONS.: SHOWN ON THESE PLANS. THE CONTRACTOR SURVIVE AND WR L INHIBIT EROSION. SHALL NOT USE SCALES RULERS DIVIDERS MAP WHEELS OR OTHER MEASURING DEVICES TO DETERMINE , , SPATIAL RELATIONSHIPS ON THESE DRAWING S 13. _ � T MS 4. [4(4 )] , SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS, AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE 18. CONTROLLED , , C OLLED FILLS SHALL BE TO 95� OF MAXIMUM DENSITY AS DETERMINED BY METHOD A PER CONSTRUCTED AS A FIRST STEP IN ANY LAND DISTURBING ACTIVITY, AND SHALL STANDARD PROCTOR AASHTO- 9 - - T9 ASTM D 698, OR VTM 1, AS APPLICABLE. DENSITY SHALL BE CERTIFIED BY A _ BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. PROFESSIONAL ENGINEER. THE PREPARATION OF A GEOTECHNICAL REPORT IF MORE STRINGENT SHALL SUPERCEDE THE REQUIREMENTS STATED ABOVE. REFER TO GEOTECHNICAL REPORT FOR SPECIRC COMPACTION & GEOTECHNICAL 13. MS -5. [4 (5)] STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN . MEMBRANE REQUIREMENTS UNDER BUILDING PAD. STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY 19. CONTRACTOR SHALL NOTIFY OPERATORS WHO MAINTAIN UNDERGROUND UTILITIES IN THE AREA OF PROPOSED .:.AFTER INSTALLATION. EXCAVATING NG OR BLASTING AT LEAST TWO (2) WORKING DAYS, BUT NOT MORE THAN TEN 10 WORKING DAYS, ( ) PRIOR TO COMMENCEMENT OF EXCAVATION OR DEMOLITION. 14 . MS 10 -. 4 10 [ ( )] ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT SEDIMENT- 20. THE ENGINEER SHALL O HAVE L T H E CONTROL OVER OR CHARGE OF AND SHALL NOT BE RESPONSIBLE FOR CONSTRUCTION LADEN WATER CANNOT ` ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST MEANS, METHODS, TECHNIQUES, SEQUENCES, OR PROCEDURES, OR FOR THE SAFETY PRECAUTIONS AND PROGRAMS IN BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. - CONNECTION WITH THE WORK SHOWN ON THESE PLANS. THE ENGINEER SHALL NOT BE RESPONSIBLE FOR THE C CONTRACTOR'S .SCHEDULE, FAILURE TO CARRY OUT THE WORK, IS NOT ..RESPONSIBLE FOR ACTS OR OMISSIONS 15. MS -17. 4 17 WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT [ ( )] TERSEC OF THE CONTRACTOR SUBCONTRACTORS THEIR AGENTS AND EMPLOYEES OR ANY OTHER PERSON PERFORMING PAVED PUBLIC ROADS, PROVISIONS. SHALL BE MADE TO MINIMIZE THE PORTIONS OF THIS WORK. TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE ; SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD 21. THE APPROVAL OF THESE PLANS SHALL IN NO WAY RELIEVE THE CONTRACTOR 'OR ` THEIR AGENTS OF ANY SURFACE, THE ROAD 'SHALL BE CLEANED THOROUGHLY AT THE END OF LEGAL RESPONSIBILITY WHICH MAY BE REQUIRED BY THE CODE OF VIRGINIA OR ANY ORDINANCE; ENACTED BY - EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY ALBEMARLE COUNTY. SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT 1S REMOVED IN THIS MANNER. THIS .PROVISION SHALL APPLY TO INDIVIDUAL SUBDIVISION LOTS AS WELL AS TO LARGER LAND - DISTURBING; ACTIVITIES. 16. MS -18. 4 18 ALL ,TEMPORARY EROSION CO [ ( )] CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION, OR AFTER SITE N CO STRUCTION THE TEMPORARY MEASURES' ARE NO LONGER NEEDED UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED` -SOIL AREAS RESULTING FROM THE DISPOSITION OF 1. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM THE CONSTRUCTION LIMITS OF PAVED AREAS. - TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. GENERAL WATER AND SEWER CONDITIONS 2. CONSTRUCTION DEBRIS SHALL BE CONTAINERIZED IN ACCORDANCE WITH THE VIRGINIA LITTER CONTROL ACT. NO LESS THAN ONE LITTER RECEPTACLE SHALL BE PROVIDED AT THE CONSTRUCTION SITE. 1. WORK SHALL BE SUBJECT TO INSPECTION BY ALBEMARLE COUNTY SERVICE AUTHORITY INSPECTORS. THE CONTRACTOR WILL BE RESPONSIBLE FOR NOTIFYING THE PROPER SERVICE AUTHORITY OFFICIALS AT THE START OF THE 3. ALL SPRINGS SHALL BE CAPPED AND PIPED TO THE NEAREST DRAINAGE DITCH OR 'DRAINAGE OUTFALL. PIPE WORK. SHALL BE MIN. 6" DIAMETER AND CONFORM TO VDOT' STANDARD SB -1. NOTIFY ENGINEER IN ALL CASES. 2. THE LOCATION OF EXISTING UTILITIES ACROSS THE LINE. OF THE PROPOSED WORK ARE NOT NECESSARILY SHOWN ON 4. ALL BASE SUBS ASE, AND SUBGRADE MATERIAL SHALL BE COMPACTED AT OPTIMUM MOISTURE CONTENT WITHIN THE PLANS AND WHERE SHOWN, ARE ONLY APPROXIMATELY CORRECT. THE CONTRACTOR SHALL, ON HIS OWN A 2% TOLERANCE. INITIATIVE LOCATE ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY.. , ` 5. ALL FINISHED GRADING, SODDING, SEEDING, OR PAVINGSHALL BE DONE IN SUCH A WAY TO PREVENT WATER FROM 3. ALL MATERIALS AND CONSTRUCTION SHALL COMPLY WITH GENERAL WATER AND SEWER CONSTRUCTION SPECIFICATIONS PONDING ON THE SITE, PARTICULARLY ADJACENT TO BUILDINGS AND STORM STRUCTURES. AS ADOPTED BY THE ALBEMARLE COUNTY SERVICE AUTHORITY ON JANUARY 15, 1998. 4. DATUM FOR ALL ELEVATIONS SHOWN IN NATIONAL GEODETIC SURVEY. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING "MISS UTILITY" (1-800-552-7001). 6. ALL WATER AND SEWER PIPES SHALL HAVE A MINIMUM OF 3 FT. OF COVER MEASURED FROM THE TOP OF THE PIPE, OVER THE CENTERLINE OF PIPE. THIS INCLUDES ALL FIRE HYDRANT LINES, SERVICE LATERALS AND WATERLINES, ETC. MISCELLANEOUS 7. ALL WATER AND SEWER APPURTENANCES. ARE TO BE .LOCATED OUTSIDE OF ROADSIDE DITCHES. 8. VALVES ON DEADEND LINES SHALL BE RODDED TO PROVIDE ADEQUATE RESTRAINT FOR THE VALVE 1. SURVEY _ VEY DATUM: USGS NGS 29. MEAN SEA LEVEL 0.00. DURING A FIXTURE - EXTENSION OF THE LINE. 2. BASIS OF BEARINGS: VIRGINIA- STATE PLANE COORDINATES SOUTH ZONE 1927. 3. CONTOUR INTERVAL: TE VAL. 2.0 FT. 4.' BENCHMARK 1: N4656.9 0 # 3 0 E6488.8645 ELEV. 549.94. BENCHMARK E ` 2: N4282.9331 E6957.08 3 # 5 LEV, 503.57 5. THIS SIT E IS NOT LOCATED WITHIN A RESERVOIR WATERSHED, AND IS NOT WITHIN THE 100 -YEAR FLOODPLAIN LIMITS. 6. A 100 -YEAR FLOOD PLAIN R D LAN EXISTS WITHIN THE LIMITS OF THE. PARCEL E BOUNDARY, T o BUT IS NOT WITHIN THE LIMITS OF THIS PROJECT. GLENN W. CUSTIS c.� 9 CERTIFICATE No. a 3 Aq fed 7 o w� AROF � �y Esslo H: \PROJECTS \R99 \R99130 \R99130 -10 \CAD \9913010N.dwg Dra p er Aden Q Associates DESIGNED: CMS NOTES REVISIONS: 115100 PER COUNTY E & S COMMENTS SCALE: AS SHOWN ....��► Blacksburg • Richmond, Virginia DRAWN: DAA CHECKED: GWC NORTH FORK MINOR SITE PLAN AMENDMENT 8 2/11 /00 PER MSPA REVIEW COMMENTS C -3 �./ , Engineering Serve Environmental' Services � g Ym8 DATE: 12/27/99 ALBEMARLE COUNTY, VIRGINIA 9 2/29/00 PER MSPA REVIEW COMMENTS 4/6/00 PER COUNTY EGR COMMENTS PLAN N 0 T R99130-1 0 SEDIMENT TRAPS \ / /' ////,C\\ .�/ / . //y / X R. WET STOR. REP) DRY STOR. VOL. REQ'D. DRY STOR. VOL. PROV. DRY STORAGE ELEV. OUTLET LENGTH BERM TOP WIDTH SILT FENCE * 88 CY * * 8.0' 2.0' 3.14 TEMPORARY SEDIMENT BASIN 3.18 CULVERT OUTLET PROTECTION 3.20 ROCK CHECK DAM 3.31 * ELEVATIONS &VOLUMES WILL VARY AS FILL IS BEING PLACE0. Virginia Uniform Coding System for Erosion and Sediment Control Practices / � \ \ � � � � of � o � � 0_/j NO. TITLE 3.01 SAFETY FENCE 3.02 TEMPORARY CONSTRUCTION ENTRANCE 3.05 SILT FENCE 3.07 INLET PROTECTION 3.09 TEMPORARY DIVERSION DIKE 3.13 TEMPORARY SEDIMENT TRAP 3.14 TEMPORARY SEDIMENT BASIN 3.18 CULVERT OUTLET PROTECTION 3.20 ROCK CHECK DAM 3.31 TEMPORARY SEEDING 3.33 SODDING 3.36 SOIL STABILIZATION BLANKETS AND MATTING 3.38 TREE PRESERVATION AND PROTECTION 3.39 DUST CONTROL TEMPORARY CONSTRUCTION FENCING 3.15 TEMPORARY SLOPE DRAIN \VK \ ' \ ii CONTRACTOR S LL CONSTRUC SEDIMENT TRAP WITH OUTLET STRUCTURE \ / EX. 37 THAT HALL STAY IN SE UNTIL \ , EROSION CONTROL NARRATIVE DISTURBED EAS HAVE BEE STABILIZED.£: TE PORAR S7OR VOTE / \ \ CO VEYAN �E R rV 1. .INSTALL TREE PROTECTION AND SILT FENCE. O - \ wc� -3 � I \ OR NG 2. INSTALL INLET PROTECTION ON EXISTING DI -1 LOCATED � \ \ PEC CATIO S \ IN THE SWALE ALONG THE NORTH SIDE OF LEWIS &CLARK. DIVE. \ \ X// \ \ \ I / / \ 3. BEGIN INSTALLATION OF STORM SEWER FROM EXISTING STRUCTURE / $37 TO STRUCTURE 20, TO STRUCTURE 21, TO THE OUTLET STRUCTURE / \ \ I\ ' / 22. THIS WILL ALLOW OFFSITE STORM WATER TO BYPASS THE DISTURBE AREAS = I / ., TEMPQ Y \ \ \ I � � 4. REMOVE LL TREES, AND FENCE. / a / / \ \ TEMPORARY REM CONCRETE HEADWALL, „ sTORI \ EM W / STORM 5. INSTALL TEMPORARY SEDIMENT TRAP A . STRUC E 1 , 6. INSTALL DIVERSION DIKE & BEGIN CLEARING & GRUBBING. / �� RE VE \ \ � 7. BREECH THE EXISTING SEDIMENT BASIN AND ALLOW TO DRAIN COMP LY ., / \ . \ \ / , ENSURE ALL RUNOFF IS ROUTED THROUGH SEDIMENT TRAP A 8. AFTER THE BASIN HAS DRA INED MUC K OUT UNSUITABLE MATERIAL STORE MUCK MATERIAL ON SITE IN A LOCATION APPROVED BY T OUNTY \ EROSION CONTROL INSPECTOR. 9. COMMENCE FILL AND ROUGH GRADING OF THE SITE. l I / ' 10. GRADING SHALL BE COMPLETED IN A MANNER APPROVED UT I N I \ \ , 3 / � . i I 9 E -� � 2 GEOTECHNICAL ENGINEER AND TO THE SATISFACTION THE C NTY EROSION CONTROL INSPECTOR. I / ON STRUCTURES 20,21 23 24 EX. 37. 11. INSTALL INLET PROTECTION # , , /- ADJUST INLET PROTECTION AS FILL IS PLACED. I I I P 12. MAINTAIN FULL VOLUME OF SEDIMENT TRAP AS LONG AS F IBLE. 13. AT THE POINT WHERE THE SEDIMENT TRAP MUST BE MODIF CONST&IJCT TEMPORARY SEDIMENT TRAP ON TOP OF FILL WITH OUTLET RAININQ'TO EX. 37. ADJUST SEDIMENT TRAP AS FILL IS PLACED. TA ( I i \ DRAINAGE AREA To / POSITIVE DRAINAGE FROM DISTURBED AREAS TO TRAP AT TIMES. AT Ex. 37 1 TEMPORARY / 1 / /�� \ 14. UPON ESTABLISHING SUBGRADE, IMMEDIATELY INSTALL TH BASE A =1.32 AC. _ I \ o / I ' �. \ \ \ AFTER PLACEMENT OF FILL) SOIL STOCKPILE / MATERIAL TO PREVENT PONDING OF WATER ON THE COM CTED FILL.. 15 THE DIVERSION DIKE SHALL BE ADJUSTED AS GRADING P CEEDS TO MAINTAIN (REFER TO EROSION POSITIVE DRAINAGE TO THE SEDIMENT TRAP. CONTROL NARRATIVE)/ 16 IMMEDIATELY UPON COMPLETION OF PLACING THE FU TERIAL, STABILIZE THE FILL SLOPE-WITH PERMANENT SEEDING. 17 MAINTAIN A WORKING SEDIMENT TRAP UNTIL--THE FILL OPE IS STABILIZED 1\ TO THE APPROVAL OF THE COUNTY EROSION CONTRO INSPECTOR. / (�EMOVE I LC) EXIST G MPOR REE \ .� STOR ,/ T JRE D D 1 � - / 02 SF� IREMOW FE \ \ � 498 / F Q \ I - i I o \ LIMITS OF CLEARING /GRADING 1 1 \ L I / I i REMO�E \ \ I I EXISTING \ \ / TREES � \ \ I , 2.5 TOP. \ \ OF M \ \ \ \ I W. U T \ I \ \ \ \ GRAPHIC SCALE GLENN c s is \ \ \ \ \ \ I � CERTIFICATE No. � \ \ \ \ \ \ 20 0 10 20 40 80 p \ X \ I \ \ f 39 LIMITS OF 0�' ~$ w CLEARING GRADING \ \ I \ \ \ / � \ (IN FEET) A�OFE y 1 inch = 20 ft \ \ H :\PROJECTS \R99 \R99130 \R99130 -10 \CAD \9913010D.dw DESIGNED: CMS external reference files REVISIONS: SCALE: 1 „_ 20' Cam► Draper Aden ASSOC1ates DEMOLITION AND EROSION CONTROL PHASE 1 1 5 00 PER COUNTY E & S COMMENTS DRAWN: DAA 9913010BAS.DWG Blacksburg • Richmond, Virginia CHECKED: GwC NORTH FORK ROUGH GRADING AMENDMENT QQ 2lu /o0 PM M5PA REVIEW COMMENTS - 4 PLAN NO. T R99130-1 0 Engineering •Surveying • Enviro�ental Services DATE: 12/27/99 ALBEMARLE COUNTY, VIRGINIA q 2/2q/00 PER A,GSA REl/IEW COMMENTS '� EX I NG 0 ANITA II 11 SEW E#2 EASEMENT RY X40 \ I o � \ 1 ii 11 \ \ / , CD 00 \ �� \ \ RESET MAN OLE TOP / r- r-- _ \ Ex38 ToP =538.0 � Ex.F � T— r pQ .......:.......' R .... ........ 1/401, o �..�. :..'.'.�.':.' / II ZV �... 1 IL II f -! I \ ? 80. ' .' .... .'.'. ..' ........... s� Q ;.. ESET MANHOLE TOP N G • •� \ \ TOP= 534.44 G o. Ex.E ...... G-6 / / \ �\ to . I `� ".� ............. 1 / � \ �' �� j { I { A p 00 q .•.•.•.•.•.......•.•.•.. COMPACTED SOIL rI p " o -�I p - - - - -- , 6" AS SHOWN ON PLANS 6" 1' -6" MIN. C� 1. SET THE STAKES. 2. EXCAVATE A 4 "X 4" TRENCH ......... PIPE OUTLET TO 5" A3 CONCRETE UPSLOPE ALONG THE LINE OF -FLOW FLAT AREA VM 7 pO STAKES. - WELL DEFINED CHANNEL :I 11 =1 11 =1 11 =1 11 =1 11 =1 11 =1 11 =1 I I =1 11 =11.1 =1 I I -1 11 =1 11 =1 11 =1 11 =! 11= 11 =1 11 =1 I f =1 I I�l 11 =1 11 =1 I1 =1 11-1 I I =! 11= ° ° 6'MAx.11� LJ�J_I11JJ�JJ� LL�L (� llll�11 llll�11� 11LL� J1Ll�JJ�J1�11�11�11�11�J1�J1� 11 \ o- :III -1 11=11 I =f 11 =1 11 =1 11 =l 1 1 =1 11 =1 11 =l l 1 =! 1 1 =1 l 1 =1 11 =1 11 =1 11 =1 11 =l l 1 =! I I-i I l =l I l =l I l =l 11 =111 =1 I I`l l 1 =1 I l { PLAN VIEW // // \\ \\ 6 21 -8 STONE " -%� DRIP LINE 10' - . �� .�• /� � III �-' / 4' -6" MIN.. CONSTRUCTION SPECIFICATIONS COMPACTED SUBGRADE \! �� L� = G = 1. WHENEVER FEASIBLE, THE DIKE SHOULD BE BUILT BEFORE CONSTRUCTION r I I \ //% / FLOW BEGINS ON THE PROJECT. SNOW FENCE r I px 18" II II 2. THE DIKE SHOULD BE ADEQUATELY COMPACTED TO PREVENT FAILURE. s TYPICAL SIDEWALK SECTION 4 / FILTER " 3. TEMPORARY OR PERMANENT SEEDING AND MULCH SHALL BE "APPLIED TO THE DIKE -- FAA R1C IV IN 6'-9 RECOMMENDm NO SCALE 3. STAPLE FILTER MATERIAL 4. BACKFILL AND COMPACT I FOR ENW PER9diETDt TO STAKES AND EXTEND THE EXCAVATED SOIL. WITHIN 15 DAYS OF CONSTRUCTIOR. - ; 1 IT INTO THE TRENCH. SECTION A -A AS SHOWN ON PLAN E,. 4. THE DIKE SHOULD BE LOCATFv TO ;MINIMIZE DAMAGE BY CONSTRUCTION j• rrtr�aw f ' a l " OPERATIONS AND TRAFFIC. 1 /2 EXPANSION JOINT �� I ,1 ". WHEN NEXT TO CURB � ,r.,... , ..: � NOTES: 5 CONC. SIDEWALK i "! �- . 1. L IS THE LENGTH OF THE RIPRAP APRON. / TEMPC)R� �_��r ®IVERSION DIKE i a BOARD FENCE N A B E 2 d=1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT 0 SCALE LESS THAN 6 INCHES. . II (STD. & SPEC. 3.09 OF VIRGINIA EROSION & CORD FENCE 3. IN A WELL DEFINED CHANEI, E)MD THE APRON UP THE CHANNEL BANKS G�• tip. ;.::.. _ SEDIMENT CONTROL HANDBOOK, 3RD ED.) TO AN ELEVATION of 6 INCHES ABOVE THE MAXIMUM TAILWATER DEPTH OR PLASTIC FENCE { ° ° FLOr i= ! TO THE TOP OF THE BANK, WHICHEVER IS LESS. r� ° v 4. A FILTER BLANKET OR FILTER FABRIC SHALL BE INSTALLED BETWEEN CORRECT METHODS OF TREE FENCING THE RIPRAP AND THE SOIL FOUNDATION. v a o SHEET FLOW INSTALLATION 10 YEAR STORM SEWER DESIGN COMPUTATIONS' I (PERSPECTIVE VIEW) OP OUTLET PROTECTION I I r �I I COMPACTED SUBGRADE FLOW MAX 6" 21 -8 A ril A \ B /f TYPICAL SIDEWALKC DETAIL NO SCALE �� \ IIII THIS ITEM MAY BE PRECAST POINTS A SHOULD BE HIGHER THAN POINT B. OR CAST IN PLACE. DRAINAGEWAY INSTALLATION 4" CONCRETE IS To BE CLASS A3 IF (FRONT ELEVATION) 2"R CAST IN PLACE, 4000 PSI IF Z aZ O V. a W ¢ = Zw �Q U. U LL: Zw �'U CA Sfo % W Fes-- w .� - 2 ? ¢ a-3 zwt �. �Z" z H V C:.. INVERT ELEV. = ►- c7 Z W J w a O J N c :. Q¢ O U ¢ a m V U _.- 0 �o -+ -� y W O U. > E W _� + � _ O- J£ U. Z a> w OJ F- W Y C LLI W V Z U Q w rr Wa c. Z w w O J 0.51-It (INVERT) (NOR) 11.3 EX 37 20 6.34 0.80 5.07 5.07 10.00 5.62 28:5 509.26 506.92 117 0.0200 33 75.0 12.63 0.15 535.00 MHA 20 21 0.80 0.51 0.41 5.48 10.15 5.59 30.7 506.82 505.10 86 0.0200 33 75.0 12.63 0.11 528.33 DI -3B L =6' 21 22 0.12 0.86 0.10 5.58 10.27 5.57 31.1 503.00 499.00 67 0.0597 33 129.6 21.81 0.05 525.59 DI -3B L =6' 33 38.8 86 0.0054 0.46 6.53 0.17 36.1 6.07 219.1 0.57 0.20 45 0.25 0.62 1.08 503.33 231 261 0.11 0.87 0.10 0.10 5.00 6.81 0.7 512.04 511.00 521 0.0200 151 9.2 7.46 0.121 525.60 DI -38 L =4' 0.14, 0.19 0.73 504.06 535.00 25 24 515.00 0.00 0.00 3.3 2.66 24 25 0.85 0.54 0.461 0.46 10.00 5.62 2,6L514.27.514.001 515.02 515.25 27 0.0100 15 6.5' 5.28 0.091 521.78 DI -36 L =6' 0.07 2.66 0.03 0.00 0 0.00 0.03 0.10 515.12 521.78 26 23 NO SCALE (STD. & SPEC. 3.18,L VIRGINIA EROSION & _II SEDIMENT CONTROL HANDBOOK, 3RD ED.) L� - 1 PRECAST. 1►�+'+I CLASS (RIPRAP - LENGTH (IN FEET) - CONSTRUCTION OFA SILT FENCE 00 CORRECT TRUNK ARMORING ALTER CLOTH 6 X DRAINAGE AREA ,I>I * * (IN ACRES) WITHOUT WIRE SUPPORT" COARSE AGGREGATE o DIVERSION No SCALE TRIANGULAR BOARD FENCE a (STD. & SPEC. 3.05 OF VIRGINIA EROSION & DIKE a o SEDIMENT CONTROL HANDBOOK, 3RD ED.) z1 B FENCING AND ARMORING ; NO SCALE _ (PER STD. & SPEC. 3.38 OF VIRGINIA EROSION & f� } \ l\ SEDIMENT CONTROL HANDBOOK 3RD E13 50 YEAR HYDRAULIC `GRADE LINE COMPUTATIONS . \ \� \, \\ \\ \\ , !,' /,,; 6„ 2, - o" THE BOTTOM OF THE CURB AND 12" FLT ER I L GUTTER MAY BE CONSTRUCTED GRAVEL PARALLEL TO THE SLOPE OF SUB- CONCRETE GUTTER WIRE MESH SURFACE COURSES PROVIDED A MINIMUM DEPTH OF 7 IS MAINTAINED. THIS AREA MAY BE CONCRETE AT a d e - - ` III =1 f f =1 1= I THE OP110N OF THE CONTRACTOR THIS CURB IS TO BE USED WHEN RUNOFF FILTERED WATER DESIGN SPEED IS 40 MPH OR LESS WATER ON RURAL HIGHWAYS AND 45 MPH OR LESS IN DEVELOPED URBAN AND SUBUR- BAN AREAS. INLET NUM FROM INLET OUT WATER SURF ELEV Rol Qo , Lo Sfo % I Hl JUNCTION LOSS FINAL H HGL RIM ELEV NORMAL + J.L. Vo Ho Qi Vi QiVi Vi^2/2g Hi ANGLEJ H Ht Ht 0.51-It (INVERT) (NOR) 11.3 Assume then normal al water surface elevation at Structure 22 is 501.'.20 22 21 501.20 { ' 0.00 0.00 39.4 6.63 260.8 0.68 0.24 0 0.00 0.24 0.24 501.44 501.75 21 20 501.4 4 33 a,. 4 6 7 0.0055 0.37 6.63 0.17 38.8 6.53 253.2 0.66 0.23. 10 0.04 0.44 0.81 502.25.525.59 20 EX37 502.25 33 38.8 86 0.0054 0.46 6.53 0.17 36.1 6.07 219.1 0.57 0.20 45 0.25 0.62 1.08 503.33 528.33 EX37 503.33 33 X6.1 117 0.0047 0.54 6.07 0.14 0.00 0 0.00 0.14, 0.19 0.73 504.06 535.00 25 24 515.00 0.00 0.00 3.3 2.66 8.7 0.11 0.04 0 0.00 0.04 0.02 515.02 515.25 24 515.02 15 3.3 27 0.0026 0.07 2.66 0.03 0.00 0 0.00 0.03 0.10 515.12 521.78 26 23 512.00 0.00 0.00 0.00 0.00 0.00 "1.00 0.00 512.00 512.25 23 512.00 15 0.8 52 0.0002 0.01 0.66 0.00 0.00 0 0.00 0.00 0.01 512.01 525.60 �j I I EXCAVATED AREA * * COARSE AGGREGATE SHALL BE VDOT #3, #357 OR #5. TEMPORARY SEDIMENT TRAP ST NO SCALE i II- (STD. & SPEC. 3.13 VIRGINIA EROSION & °4 °, . ° I i ( OUTLET CHANNEL STRUCTURE #22 OUTLET CHANNEL STRUCTURE #26 SEDIMENT CONTROL HANDBOOK 3RD ED.) -� I 1 =1 1I I I -1 I 1 =1 I (( I I v : • v l Worksheet for Trapezoidal Channel - Worksheet for Trapezoidal Channel STANDARD CG -6 11 NO SCALE Project Descnption - -olect Descnptlon Project File h:\ projects1 r99V99130\r99130- 10\outfall.fm2 o'ect File h: ro•ectsV991r99130�r99130- 1 2" ! \P 1 10 \ outfall.fm2 THIS ITEM MAY BE PRECAST worksheet PARKING LOT B ,orksheet PARKING LOT B 4 OR CAST IN PLACE. Flow Element Trapezoidal Channel :w Element Trapezoidal Channel " Method Manning's Formula �,sthod Manning's Formula 2R SPECIFIC APPLICATION Solve For Channel Depth =-1ve For Channel Depth CONCRETE IS , BE CLASS A3 1F THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE -- ;�, CAST IN PLACE, 4000 PSI IF PONDING IN FRONT OF THE STRUCTURE E 1S NOT LIKELY TO CAUSE INCONVENIENCE __ F x, M/ \� PRECAST. 0 M G Input Data _ut Data / /`\ : R DA A E TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. Mannin s Coefficient 0.040 . _nnings Coefficient 0.040 , ! �� . /,�. g KEY FILTER FABRIC AND \�\ Channel Slope 0.070000 ftfft _ annet Slope 0.130000 ft/ft " GRAVEL SHALL BE VDOT 3, 357 OR 5 COARSE AGGREGATE Left Side Slope 2.000000 H : V _ PROVIDE 6 COVER (MIN.) / , ;! Side Slope 2.000000 H V ����'�\ 1 /Sy. , Right Side Slope , 2.000000 H : V = ght Side Slope 2.000000 H: V .- �1�; Bottomwdftl 3.00 ft :cttom Width 1.00 ft GRAVEL CURB INLET SEDIMENT FILTER == Charge 2.40 �s .Discharge 25.40 cfs a D NO SCALE 5 ' 4" 21 B Results -cults \.\ (STD. & SPEC. 3.07 OF VIRGINIA EROSION & p 2 - =oth 0.31 ft W Flow Area 3:77 =w Area 0.51 ft2 2 2 \ • , SEDIMENT CONTROL HANDBOOK 3RD ED.) wetted Perimeter 6.64 ft '-sited Perimeter 2.39 ft ^-� 1 1 1 Top Width 5.26 ft - '_o Width 2.25 ft 1 Critical Depth 1.03 ft " _-ica1 Depth 0.42 ft :-:ical Slope 0.038715 ftt t 18 CLASS Critical Slope 0.028236 ft/ft Velocity .74 ft/s ri ty 4.75 ft/s. RIPRAP (MIN.) GEOTEXTILE .i'� Velocity Head 0.71 ft - ;ty /,.v ty e oc Head 0.35 ft 6" 2' -O" Specific Energy 1.52 ft ;_ecific Energy 0.66 ft FILTER FABRIC Froude Number 1.53 =-:ude Number 1.77 Flow is supercritical. = -w is supercritical. RIPRAP OUTFALL THE BOTTOM OF THE CURB AND " _ " '. GUTTER MAY BE CONSTRUCTED 2 SM 2A 3 SM.-2A CTE PARALLEL TO THE SLOPE OF SUB - " _ Notes: •,::es: CHANNEL DETAIL 3 B 3 SURFACE COURSES PROVIDED A OUTLET CALCULATION FOR CHANNEL IMMEDIATELY DOWNSTREAM OF STRUCTURE #22. : JTLET CALCULATION FOR CHANNEL IMMEDIATELY DOWNSTREAM OF STRUCTURE #26. NO SCALE MINIMUM DEPTH OF 7 IS MAINTAINED. VELOCITY IS LESS THAN 8 FPS ON OUTLET PROTECTION FOR 2 YEAR STORM - THIS AREA MAY BE CONCRETE AT ON- EROSIVE THE OPTION OF THE CONTRACTOR OUTLET CHANNEL STRUCTURE #25 NOTE: WARP OUTLET PROTECTION AT OUTLET Worksheet for Trapezoidal Channel OF 15" ES -1. ENSURE GEOTECH. MEMBRANE _ THIS CURB IS TO BE USED WHEN 6 " 21 B STONE 8" 21 -B STONE EXTENDS UNDER 15" ES -1. DESIGN SPEED IS 40 MPH OR LESS ON RURAL HIGHWAYS AND 45 MPH OR _ct esuiption RIP -RAP OUTLET CHANNEL LESS IN DEVELOPED URBAN AND SUBUR- �i _ =ct File h.lprolects\r9s1r9913o\r99130-1 o\outfatt•fm2 +':: csheet PARKING LOTS NO SCALE \ - BAN AREAS. \� \� \� �\ /�\ /� \/ r� :�, Element Trapezoidal Channel t•re-n od Manning's Formula S:-.e For Channel Depth REVERSE CURB & GUTTER CG -6R - _ NO SCALE COMPACTED SUBGRADE COMPACTED SUBGRADE i Data 1d._ --ings Coefficient 0.040 C. -s -net Slope 0.130000 ft/ft TYPICAL HEAVY DUTY TYPICAL REGULAR DUTY -Side Slope 2.000000 H : V - - • °Side Slope 2.000000 H : V ASPHALT DRIVE AISLES) ASPHALT PARKING SPACES) Width 1.00 ft ASPHALT ( DRIVE ) (PARKING - Wi . L•s~ large 0.50 cfs NO SCALE NO SCALE 8 Its 0.13 ft Area 0.17 ft' 1 ti'•= =d Perimeter 1.59 ft - :-'ffidth 1.53 ft C--:al Depth 0.18 ft GLENN W. CUSTIS v 9 C -:a1 Slope 0,047950 fttft �= CERTIFICATE No. __ity 2.98 Ws w =ity Head 0.14 ft 8039 �w f_ =:ific Energy 0.27 ft =-:_de Number 1.59 d �7 �U =,-h is supercritical. A�QFESSI014t'y Ilt C _ -LET CALCULATION FOR CHANNEL IMMEDIATELY DOWNSTREAM OF STRUCTURE #25. N: ROXCM/R99 99130 /R99130- 10/CADA91301W-r1.D%% DESIGNED: CMS REVISIONS: SCALE: Dra er Aden Associates DETAILS 115100 PER COUNTY E & S COMMENTS AS SHOWN p DRAWN: DAA 2/11/00 PER MSPA REVIEW COMMENTS Blacksburg • Richmond, Virginia CHECKED: GWC NORTH FORK MINOR SITE PLAN AMENDMENT C-7 Engineering * Surve * Environmental Services DATE: 12/27/99 ALBEMARLE COUNTY, VIRGINIA 2/11/00 PER ACSA REVIEW COMMENTS R99130-1 Y'n� 4/6/00 PER COUNTY EGR COMMENTS P �-�""► N NO. T � 0