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HomeMy WebLinkAbout36-03 HP Hood Wastewater Trmt. - Treatment Plan Expansion - Shawnee - BackfileI'A in r O LOT 2 THE ESTATE OF N/F NAOMI POOLE ADAMS CARL F. FRYE I 935/739 63-A-82 738/302 I ZONED: B-2 ` ZONED: B-3 I USE: VACANT i USE: COMMERCIAL 0� � I o •.� I I �I FUTURE 30' WATER I AND SAN. SEW. ESMT. I I .I I EX. 20' WATERLINE ESMT. I 923/1171 PK PIL IRF S34.42'58"W S 0-4_ 295:.-82 — N/F / J.S. COOLEY C/O MARSHALL NATIONAL BANK II 63-A-85 II I ZONED: B-3 II I USE: VACANT I C/L NORTHERN VA POWER CO. R/W I I I 231/90 (� I ICI I 10 SHENANDOAH GAS CO. ESMT. Q 947/74 �I 1 (IIII I 111► III I IIII• 'II I� I • I II I I,I i I� �II N/F J.S. COOLEY C/O MARSHALL NATIONAL BANK 75—A-91A ZONED: B-3 — USE: SINGLE FAMILY II II III .Y I" Q 11 �0 II ( I to I Im IN II `II JAI • / I► RR SPIKE SET IN 30" CHERRY N52'57' 1 1 "W - 0.69' TO IRF — THIS PLAN SHEET FOR SITE ORIENTATION -ONLY- 16' GRAVEL D/W & 20' R/W 322/359 -v -OHE & NORTHEIN VA PF192Y489 E CO. kyw N/F B.J. SAGER, INC. 63-A-87A 493/708 ZONED: M-2 USE: COMMERCIAL P LANT NORTH Z�: I LOT 3 v I EXISTING „ I THE ESTATE OF IN6�TG�4P c� I NAOMI POOLE ADAMS 0 935/739 N57'38'40"W I 37.32' o I ZONED: B-2 15.78' I N F I FLEX-O-GLASS, INC. USE: VACANT I� N33'08'27"E I / — 0 63-A-87 �+ 45.45' N46'21'58"E 395/576 • _ \ N34'42'53"E I �22 26 2I 309.23 IPF ZONED: M-2 Icn I 29.46' A 1 .64 �� S49'34 03 'E USE: VACANT o O I N/F IPF / 56.43' \ POTOMAC EDISON CO. PF . 63-A-81 NAIL FOUND �0 J j I I \ 7C0 COMMERCIAL IN CONC. I i I I � I 1777 `5 USE: _ .._ II I i I „L- 1 43�g' r ZONED: M-2 „76Z 111F _ - �' (FENCE POST I f \ \ \\ i\ • �� '' 1_`i� EX. 20' 23RL7E ESMT. 75'\ r / 1BUILDINS�7_ACK ' Iz'\ I I I I 001C; 10' TEMP. CONSTRUCTION ESMT. °' o \ Y 11 1 1 NAIL FOUND 923/1171 FUTURE 20' WATER DH FOUND 10' TEMP. ¢II I IN CONC. IN ROCK \ \ 1 CONSTRUCTION ESMT. m II 1 AND SAN. SEW. ESMT. �— ® 923/1171 c�nl 1 I \ N34'42'58"E ,_ � — S34'42'S8"W ___ — • �I I 238_89� _ _\ \ \ \ \ 60 FUTURE RIGHT OF WAY EASEMENT. PRIOR zI IRF — TO ANY FUTURE SUBDIVISION OF PARCEL Ell I I _ — \ 63-A-86A, THE PROPOSED FUTURE 60' RIGHT ml, I I� OF WAY EASEMENT OR AN APPROPRIATE ALTERNATIVE ALIGNMENT SHALL BE CONSTRUCTED it3 I i jit3 OR BONDED AND DEDICATED TO FREDERICK \ \ COUNTY FOR ACCEPTANCE INTO THE VIRGINIA EX. 20'ESMT.AI I DEPARTMENT OF TRANSPORTATION ROAD SYSTEM.I ' FUTURE 75' BUILDING SETBACK \\ \ ' \ \ 923/1 171 L`' \ I '� 10' TEMP. CONSTRUCTION ESMT. I I I 923/171 I I P O \�,\_ \ \S�§qC I I I I N/F 1 O 0 O \ \� \ � \ THE HENKEL ARRIS CO. INC. �I I, I 63—A-1 10 32 ZONED: 3M 2 Q i --------- — ------------- - I USE: INDUSTRIAL FUTURE 20' WATER AND SAN. SEW. ESMT. \ 20' WATER AND SAN.NkEW. ESMT. 387/535 _ I OENCE c IPOST p > ; � I I C== --=1 H.P. HOOD }-- 1c�� c I I I- — — _ _ 74.10 AC. 1`�I__ __ __ 63—A-86A I c Existing H.P. Hood Facility I -1 I 396,800 s . ft. + — I ZONED: M-2 El TEMPORARY I ~ — — — — I � I — — _ — existingUSE: INDUSTRIAL FIRE LANE II — — — — topsoil / \ C / I _ _ _ _ stockpile / \\ gzziQ I I 1 �in Till MI -- —� --- / i 01 I I I I 111 IUI fl �I I II II III 1 i _ _ — — � EX. 20' SAN. _ I ( I �`'t\ I , ,1"I�N II II II I I u II III I1 — � SEW. ESMT. \\ \ PROPOSED 1,71 `L I I I II i t I I U ADDITIONS l 10' SHENANDOAH \\ I IIII I \ EXISTING GAS CO. ESMT. i I II I I I I I I I TO WWTP REACTOR % / IR'F`-- . • 959/820 >> , ------..�rt---1--.�--.---.---------I-__ -�--- \ —----------—------+------------+----«------- � ,.,..— �------------ i � dam_ FA m N/F JOHN C. RUSSELL, JR. BACK N 63—A-116 (PART) 75' BUILDING SETBACK ° 75' BUILDING SET — /_/ //; / 521 /723 °) ZONED: M-2 USE: VACANT S37'03'05"W 1098.84' VDH IV MON. VDH MON. 73423'03 W 301.82' VDH MON. _ FOUND FOUND FOUND IRF 11 �� �•-� ter- T INTERSTATE 81 R/W VARIES --- - - —-------- -- -- — ---- `� Arc=306.03' _ Delta=00'45'32" Arc=470.99' INTERSTATE 81 Radius=23106.32' Delta=01' 10'01 " Tan=153.02' - ---------- Chord=S37'25'51 "W RadiusTan = 2' 3.32' 5.50 -----------__ _ 35.50 Dist=306.02' Chord =S39'08'24"W --- Dist=470.98' 100 0 100 Scale 1" _ 200 300 100' 0 Triad Engineering, Inc. 04 CONSULTING ENGINEERS 200 Aviation Drive Winchester, Virginia 22602 rr Phone 540 667-9300 'Fax 540 667-2260 01111 E—MAIL: office@triad—winc.com 9 w 0 Vk1,TH Op UDENNIE D. DUNLAP III9 No. 035809 1 'Q&tONAL E� o o o 10 1 =I o �> o cc cc $��o. C W C O maCr U iFi N CL oa LL.0 o z W a a - W � Z 0 W - W W F'Cla W 0W J (— Z 0 z aa- W � -, >_3:Lit 0 DWG FILE C-03.DWG DRAWN TRIAD CHECKED DDD Q.C. REVIEW DRAWING 08-20-03 DATE JOB 07-03-0362 NUMBER PRINT DATE a C=3 EROSION CONTROL NOTES 1. THE CONTRACTOR SHALL ARRANGE FORA PRE -CONSTRUCTION CONFERENCE WITH THE PLANTING DATES: APPROPRIATE EROSION AND SEDIMENT CONTROL DIRECTOR 48 HOURS PRIOR TO BEGINNING WORK. SEPT. 1 - FEB. 15 2. ALL EROSION CONTROL DEVICES AS SHOWN OR AS REQUIRED ARE TO BE CONSTRUCTED TO STANDARDS AND SPECIFICATIONS OF VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK (LATEST EDITION) AND ARE TO BE IN PLACE PRIOR TO ALL CONSTRUCTION. FEB. 16 - APR. 30 3. THIS PLAN IS NOT COMPLETE WITHOUT THE APPROVED NARRATIVE. MAY 1 - AUG. 31 4. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED CONTINUOUSLY, RELOCATED WHEN AND AS NECESSARY AND SHALL BE CHECKED AFTER EVERY RAINFALL. SEEDED AREAS SHALL BE CHECKED REGULARLY AND SHALL BE WATERED, FERTILIZED, RESEEDED AND MULCHED AS NECESSARY TO OBTAIN A DENSE STAND OF GRASS. 5. ALL DISTURBED AREAS NOT PAVED OR BUILT UPON ARE TO BE FERTILIZED, SEEDED, AND MULCHED BY THE CONTRACTOR IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL REGULATIONS. (LATEST EDITION). 6. WHEN THE CRUSHED STONE CONSTRUCTION ENTRANCE HAS BEEN COVERED WITH SOIL OR HAS BEEN PUSHED INTO THE SOIL BY CONSTRUCTION TRAFFIC, IT SHALL BE REPLACED WITH H A DEPTH OF STONE EQUAL TO THAT OF ORIGINAL APPLICATION. 7. ALL DRAIN INLETS SHALL BE PROTECTED FROM SILTATION. INEFFECTIVE PROTECTION DEVICES SHALL BE IMMEDIATELY REPLACED AND THE INLET CLEANED. FLUSHING IS NOT AN ACCEPTABLE METHOD OF CLEANING. G 8. GRADE AREAS ADJACENT TO BUILDING TO ACHIEVE DRAINAGE AWAY FROM THE STRUCTURE AND TO PREVENT PONDING IN SWALES. 9. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN G SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. ** 10. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. TEMPORARY SEEDING SPECIES ANNUAL RYEGRASS (LOLIUM MULTI-FLORUM) CEREAL (WINTER) RYE (SECALE CEREALE) ANNUAL RYEGRASS (LULIUM MULTI-FLORUM) GERMAN MILLET (SETARIA ITALICA) PERMANENT SEEDING RATE IN LBS. PER ACRE 50 -100 Ibs. / acre 50% 50% 60 - 100lbs. / acre 100% 50lbs. / acre 100% MINIMUM CARE LAWN (COMMERCIAL OR RESIDENTIAL) 200-250 lbs. / acre KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100% IMPROVED PERENNIAL RYEGRASS 0-10% KENTUCKY BLUEGRASS 0-10% IGH-MAINTENANCE LAWN 125 lbs. / acre MINIMUM OF THREE (3) MAXIMUM OF FIVE (5) VARIETIES OF BLUEGRASS FROM APPROVED LIST FOR USE IN VIRGINIA ENERAL SLOPE (3:1 OR LESS) 150 lbs. / acre KENTUCKY 31 FESCUE 85% RED TOP GRASS 3% SEASONAL NURSE CROP** 12% ENERAL SLOPE (STEEPER THAN 3:1) 150 lbs. / acre KENTUCKY 31 FESCUE 70% RED TOP GRASS 3% SEASONAL NURSE CROP** 13% CROWNVETCH**** 14% SEASONAL NURSE CROP TO BE SELECTED ACCORDING TO TIME OF YEAR WHEN SOWING WILL OCCUR. SEED WILL HAVE SHORT GERMINATION PERIOD FOR WEED AND EROSION CONTROL. **** 11. SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER MEASURES WEEPING LOUEGRASS MAY ALSO BE INCLUDED IN ANY SLOPE OR LOW -MAINTENANCE MIXTURE DURING INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND- WARMER SEEDING PERIODS. ADD 10 - 20lbs. / acre IN MIXES. DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 12. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. 13. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D. MATERIAL USED FOR BACK FILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABILIZATION SHALL BE ACCOMPANIED IN ACCORDANCE WITH THESE REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. 14. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 15. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER 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 TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. 16. ALL DISTURBED AREAS NOT PAVED OR BUILT UPON SHALL BE TOP SEEDED, MULCHED AND FERTILIZED. PERFORM PERMANENT TOP SOILING SEEDING LANDSCAPING FERTILIZING AND CONS TR UCTION OF A SILT FENCE (WITH WIRE SUPPORT) 1. SET POSTS AND EXCAVATE A 4-X4- 2. STAPLE WIRE FENCING TO THE POSTS. TRENCH UPSLOPc ALONG THE LINE OF POSTS. FLOW 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. G FLeW,�� l EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control, PLATE. 3.05-1 5$emood A T; MULCHING AS SOON AFTER FINISH GRADING AS POSSIBLE. SEEDING SHALL COMPLY WITH THE TREE LINE FOLLOWING: - Jc A. TOPSOIL - 4 INCH MINIMUM FOR PERMANENT TURF B. FERTILIZER - 450 POUNDS PER ACRES OF 10-20-10 FERTILIZE OR EQUIVALENT POUNDAGE OF DIFFERENT ANALYSIS. WORK INTO SOIL PRIOR TO SEEDING. TEMPORARY DIVERSION DIKE 4.5' min. SOURCE: VA. DSWC Compacted Soil DUST CONTROL MEASURES PLATE 3.09-1 THE CONTRACTOR SHALL USE SPRAY - ON ADHESIVES IN ADDITION TO THE OTHER STABILIZATION METHODS AS SPECIFIED ON THESE PLANS. TO CONTROL DUST DURING CONSTRUCTION THE FOLLOWING SPECIFICATIONS SHALL BE USED WHEN FOUND NECESSARY: (CHOOSE 1 METHOD) ADHESIVE WATER NOZZLE APPLICATION EMULSION DILUTION TYPE RATE (GAL. f AC.) ANIONIC ASPHALT 7:1 COARSE 1200 LATEX 12.5:1 FINE 235 RESIN -IN -WATER 4:1 FINE 300 EX. 20SAN. S EW. ES MT. 923/1171 LEGEND N0. TITLE KEY SYMBOL CONSUgON H ST, Ba..... F-3- TEMPOWY05 SILT FENCE S F x--K-x---,K Flog] DNEir" DKE D D NOTES: 1. Contractor shall field verify locations of all existing utilities prior to initiation of any construction activities. Q 2. Design depicted hereon is obtained from ADI Systems, Inc. Triad Engineering, Inc. accepts responsibility for only the erosion and sediment control elements of the plan. All utilities, grading, and design specifications associated with the wastewater treatment plant (WWTP) are the responsibility of ADI Systems, Inc. The design shall ensure that the point of connection to the existing sanitary sewer line is upstream of the monitoring manhole. 3. Baseline shown runs parallel with the East face of the existing control building. 4. The amount of disturbed area for this project is approximately 20,000 sq. ft. (0.46 acres). 5. Additional storm -water management improvements are not needed for this addition. Storm -water management is handled via two existing on -site detention basins. 6. The existing gravel roadway to the WWTP from the H.P. Hood facility shall serve as the emergency fire access route. C. LIME (PERMANENT SEEDING) - AGRICULTURAL LIME SPREAD AT RATE OF 2 TONS/ACRE. WORK INTO SOIL PRIOR TO SEEDING. / D. MULCH - CHOPPED STRAW AT RATE OF 2 TONE PER ACRE AND TACKED IN PLACE. HYDRO -MULCH AT RATE OF 30 BALES PER ACRE. 729 - - -- - -- - - SL❑PE VARIES TYPE I FILL` / SAN. SEW. MH :TO MATCH EXISTIN SURFACE, TYP, - TOP=741.72 � � _ -- - / 0-200 U/GE INV. IN=734.32(12" RCP) � 0-150 ;:,'"� 0-1 0 0-50 SAN. SEW. MH 0+000 / INV. OUT=734.28(12" RCP) ASELINE � � ^�l INV IN I LEGEND BURIED PIPE 0 PROPOSED MH O EXISTING MH FINISH GRADE 738.0 ELEVATION (THIS CONTRACT) SWALE TOP OF SLOPE TOE OF SLOPE TYPE I FILL TP TEST PIT L❑CATION 737.50 EXISTING 737.80 737 SPOT ELEV NEW SPOT ELEV CONTOUR ROUGH GRADE SURFACE SLOPE 32.88(12 RCP) EDGE OF GRAY L / INV. OVERFLOW=733.51 (12" TC) EDGE OF GRAVFI OUT=732.84(12" RCP) POINT DESCRIPTION STATION (- t) OFFSET (-Pt) (DREFERENCE P❑INT (CORNER 0+000 25 OF BUILDING O❑UTSIDE EDGE OF EXISTING 0-32.5 90.5 TANK AT CENTERLINE O3 CENTER OF MH 0-43 51.5 4O CENTER OF MH 0-43 116 5O CENTER OF NEW 84,7' TANK 0-95.5 9 0, 5 6O CENTER OF MH 0-118.5 140.5 OCENTER OF MH 148.5 111 OCENTER OF NEW 41.6' TANK 0-168.5 9 0. 5 1 - 2-2 KEYNOTES OREMOVE AND STOCKPILE TOPSOIL FOR REUSE. T REUSE AND ST❑CKPILE ROADWAY GRANULAR MATERIAL OR TYPE I FILL FOR SWALE FROM I TANKS TO SWALE OUTLET. APPLY 10" MIN THICKNESS. i 0 / 0-) l� / / Il I I 20 0 20 I 40 60 20' 10' SHENANDOAH GAS CO. ESMT. 959/820 U 6 0 z 0 SQ U c1 LU 0 o a t 0 CU it 0 Z z u, z n- o � I,TH pF� tiz U DENNIE D. DUNLAP III No. 035809 �o *6 6OXAL �_A�' E a I- o W / a Z z W C� � I= Cd W W W / a Cl a O W z ~ z V o Z U) az, �L14J 14 / DWG FILE C-04.DWG DRAWN TRIAD CHECKED DDD S Q.C. REVIEW ' DRAWING 08-20-03 q DATE Triad Engineering, Inc. CONSULTING ENGINEERS _ 200 Aviation Drive Winchester, Virginia 22602 fir Phone 540 667-9300 ' Fax 540� 667-2260 E-MAIL: office®triad-winc.com J0 NUMBER 07-03-0362 PRINT DATE iRF Scale 1" C=4 N } u o► �o L n. V) **** 11. SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER MEASURES WEEPING LOUEGRASS MAY ALSO BE INCLUDED IN ANY SLOPE OR LOW -MAINTENANCE MIXTURE DURING INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND- WARMER SEEDING PERIODS. ADD 10 - 20lbs. / acre IN MIXES. DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 12. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. 13. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D. MATERIAL USED FOR BACK FILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABILIZATION SHALL BE ACCOMPANIED IN ACCORDANCE WITH THESE REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. 14. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 15. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER 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 TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. 16. ALL DISTURBED AREAS NOT PAVED OR BUILT UPON SHALL BE TOP SEEDED, MULCHED AND FERTILIZED. PERFORM PERMANENT TOP SOILING SEEDING LANDSCAPING FERTILIZING AND CONS TR UCTION OF A SILT FENCE (WITH WIRE SUPPORT) 1. SET POSTS AND EXCAVATE A 4-X4- 2. STAPLE WIRE FENCING TO THE POSTS. TRENCH UPSLOPc ALONG THE LINE OF POSTS. FLOW 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. G FLeW,�� l EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control, PLATE. 3.05-1 5$emood A T; MULCHING AS SOON AFTER FINISH GRADING AS POSSIBLE. SEEDING SHALL COMPLY WITH THE TREE LINE FOLLOWING: - Jc A. TOPSOIL - 4 INCH MINIMUM FOR PERMANENT TURF B. FERTILIZER - 450 POUNDS PER ACRES OF 10-20-10 FERTILIZE OR EQUIVALENT POUNDAGE OF DIFFERENT ANALYSIS. WORK INTO SOIL PRIOR TO SEEDING. TEMPORARY DIVERSION DIKE 4.5' min. SOURCE: VA. DSWC Compacted Soil DUST CONTROL MEASURES PLATE 3.09-1 THE CONTRACTOR SHALL USE SPRAY - ON ADHESIVES IN ADDITION TO THE OTHER STABILIZATION METHODS AS SPECIFIED ON THESE PLANS. TO CONTROL DUST DURING CONSTRUCTION THE FOLLOWING SPECIFICATIONS SHALL BE USED WHEN FOUND NECESSARY: (CHOOSE 1 METHOD) ADHESIVE WATER NOZZLE APPLICATION EMULSION DILUTION TYPE RATE (GAL. f AC.) ANIONIC ASPHALT 7:1 COARSE 1200 LATEX 12.5:1 FINE 235 RESIN -IN -WATER 4:1 FINE 300 EX. 20SAN. S EW. ES MT. 923/1171 LEGEND N0. TITLE KEY SYMBOL CONSUgON H ST, Ba..... F-3- TEMPOWY05 SILT FENCE S F x--K-x---,K Flog] DNEir" DKE D D NOTES: 1. Contractor shall field verify locations of all existing utilities prior to initiation of any construction activities. Q 2. Design depicted hereon is obtained from ADI Systems, Inc. Triad Engineering, Inc. accepts responsibility for only the erosion and sediment control elements of the plan. All utilities, grading, and design specifications associated with the wastewater treatment plant (WWTP) are the responsibility of ADI Systems, Inc. The design shall ensure that the point of connection to the existing sanitary sewer line is upstream of the monitoring manhole. 3. Baseline shown runs parallel with the East face of the existing control building. 4. The amount of disturbed area for this project is approximately 20,000 sq. ft. (0.46 acres). 5. Additional storm -water management improvements are not needed for this addition. Storm -water management is handled via two existing on -site detention basins. 6. The existing gravel roadway to the WWTP from the H.P. Hood facility shall serve as the emergency fire access route. C. LIME (PERMANENT SEEDING) - AGRICULTURAL LIME SPREAD AT RATE OF 2 TONS/ACRE. WORK INTO SOIL PRIOR TO SEEDING. / D. MULCH - CHOPPED STRAW AT RATE OF 2 TONE PER ACRE AND TACKED IN PLACE. HYDRO -MULCH AT RATE OF 30 BALES PER ACRE. 729 - - -- - -- - - SL❑PE VARIES TYPE I FILL` / SAN. SEW. MH :TO MATCH EXISTIN SURFACE, TYP, - TOP=741.72 � � _ -- - / 0-200 U/GE INV. IN=734.32(12" RCP) � 0-150 ;:,'"� 0-1 0 0-50 SAN. SEW. MH 0+000 / INV. OUT=734.28(12" RCP) ASELINE � � ^�l INV IN I LEGEND BURIED PIPE 0 PROPOSED MH O EXISTING MH FINISH GRADE 738.0 ELEVATION (THIS CONTRACT) SWALE TOP OF SLOPE TOE OF SLOPE TYPE I FILL TP TEST PIT L❑CATION 737.50 EXISTING 737.80 737 SPOT ELEV NEW SPOT ELEV CONTOUR ROUGH GRADE SURFACE SLOPE 32.88(12 RCP) EDGE OF GRAY L / INV. OVERFLOW=733.51 (12" TC) EDGE OF GRAVFI OUT=732.84(12" RCP) POINT DESCRIPTION STATION (- t) OFFSET (-Pt) (DREFERENCE P❑INT (CORNER 0+000 25 OF BUILDING O❑UTSIDE EDGE OF EXISTING 0-32.5 90.5 TANK AT CENTERLINE O3 CENTER OF MH 0-43 51.5 4O CENTER OF MH 0-43 116 5O CENTER OF NEW 84,7' TANK 0-95.5 9 0, 5 6O CENTER OF MH 0-118.5 140.5 OCENTER OF MH 148.5 111 OCENTER OF NEW 41.6' TANK 0-168.5 9 0. 5 1 - 2-2 KEYNOTES OREMOVE AND STOCKPILE TOPSOIL FOR REUSE. T REUSE AND ST❑CKPILE ROADWAY GRANULAR MATERIAL OR TYPE I FILL FOR SWALE FROM I TANKS TO SWALE OUTLET. APPLY 10" MIN THICKNESS. i 0 / 0-) l� / / Il I I 20 0 20 I 40 60 20' 10' SHENANDOAH GAS CO. ESMT. 959/820 U 6 0 z 0 SQ U c1 LU 0 o a t 0 CU it 0 Z z u, z n- o � I,TH pF� tiz U DENNIE D. DUNLAP III No. 035809 �o *6 6OXAL �_A�' E a I- o W / a Z z W C� � I= Cd W W W / a Cl a O W z ~ z V o Z U) az, �L14J 14 / DWG FILE C-04.DWG DRAWN TRIAD CHECKED DDD S Q.C. REVIEW ' DRAWING 08-20-03 q DATE Triad Engineering, Inc. CONSULTING ENGINEERS _ 200 Aviation Drive Winchester, Virginia 22602 fir Phone 540 667-9300 ' Fax 540� 667-2260 E-MAIL: office®triad-winc.com J0 NUMBER 07-03-0362 PRINT DATE iRF Scale 1" C=4 N } u o► �o L n. V) EX. 20SAN. S EW. ES MT. 923/1171 LEGEND N0. TITLE KEY SYMBOL CONSUgON H ST, Ba..... F-3- TEMPOWY05 SILT FENCE S F x--K-x---,K Flog] DNEir" DKE D D NOTES: 1. Contractor shall field verify locations of all existing utilities prior to initiation of any construction activities. Q 2. Design depicted hereon is obtained from ADI Systems, Inc. Triad Engineering, Inc. accepts responsibility for only the erosion and sediment control elements of the plan. All utilities, grading, and design specifications associated with the wastewater treatment plant (WWTP) are the responsibility of ADI Systems, Inc. The design shall ensure that the point of connection to the existing sanitary sewer line is upstream of the monitoring manhole. 3. Baseline shown runs parallel with the East face of the existing control building. 4. The amount of disturbed area for this project is approximately 20,000 sq. ft. (0.46 acres). 5. Additional storm -water management improvements are not needed for this addition. Storm -water management is handled via two existing on -site detention basins. 6. The existing gravel roadway to the WWTP from the H.P. Hood facility shall serve as the emergency fire access route. C. LIME (PERMANENT SEEDING) - AGRICULTURAL LIME SPREAD AT RATE OF 2 TONS/ACRE. WORK INTO SOIL PRIOR TO SEEDING. / D. MULCH - CHOPPED STRAW AT RATE OF 2 TONE PER ACRE AND TACKED IN PLACE. HYDRO -MULCH AT RATE OF 30 BALES PER ACRE. 729 - - -- - -- - - SL❑PE VARIES TYPE I FILL` / SAN. SEW. MH :TO MATCH EXISTIN SURFACE, TYP, - TOP=741.72 � � _ -- - / 0-200 U/GE INV. IN=734.32(12" RCP) � 0-150 ;:,'"� 0-1 0 0-50 SAN. SEW. MH 0+000 / INV. OUT=734.28(12" RCP) ASELINE � � ^�l INV IN I LEGEND BURIED PIPE 0 PROPOSED MH O EXISTING MH FINISH GRADE 738.0 ELEVATION (THIS CONTRACT) SWALE TOP OF SLOPE TOE OF SLOPE TYPE I FILL TP TEST PIT L❑CATION 737.50 EXISTING 737.80 737 SPOT ELEV NEW SPOT ELEV CONTOUR ROUGH GRADE SURFACE SLOPE 32.88(12 RCP) EDGE OF GRAY L / INV. OVERFLOW=733.51 (12" TC) EDGE OF GRAVFI OUT=732.84(12" RCP) POINT DESCRIPTION STATION (- t) OFFSET (-Pt) (DREFERENCE P❑INT (CORNER 0+000 25 OF BUILDING O❑UTSIDE EDGE OF EXISTING 0-32.5 90.5 TANK AT CENTERLINE O3 CENTER OF MH 0-43 51.5 4O CENTER OF MH 0-43 116 5O CENTER OF NEW 84,7' TANK 0-95.5 9 0, 5 6O CENTER OF MH 0-118.5 140.5 OCENTER OF MH 148.5 111 OCENTER OF NEW 41.6' TANK 0-168.5 9 0. 5 1 - 2-2 KEYNOTES OREMOVE AND STOCKPILE TOPSOIL FOR REUSE. T REUSE AND ST❑CKPILE ROADWAY GRANULAR MATERIAL OR TYPE I FILL FOR SWALE FROM I TANKS TO SWALE OUTLET. APPLY 10" MIN THICKNESS. i 0 / 0-) l� / / Il I I 20 0 20 I 40 60 20' 10' SHENANDOAH GAS CO. ESMT. 959/820 U 6 0 z 0 SQ U c1 LU 0 o a t 0 CU it 0 Z z u, z n- o � I,TH pF� tiz U DENNIE D. DUNLAP III No. 035809 �o *6 6OXAL �_A�' E a I- o W / a Z z W C� � I= Cd W W W / a Cl a O W z ~ z V o Z U) az, �L14J 14 / DWG FILE C-04.DWG DRAWN TRIAD CHECKED DDD S Q.C. REVIEW ' DRAWING 08-20-03 q DATE Triad Engineering, Inc. CONSULTING ENGINEERS _ 200 Aviation Drive Winchester, Virginia 22602 fir Phone 540 667-9300 ' Fax 540� 667-2260 E-MAIL: office®triad-winc.com J0 NUMBER 07-03-0362 PRINT DATE iRF Scale 1" C=4 N } u o► �o L n. V) 737.80 737 SPOT ELEV NEW SPOT ELEV CONTOUR ROUGH GRADE SURFACE SLOPE 32.88(12 RCP) EDGE OF GRAY L / INV. OVERFLOW=733.51 (12" TC) EDGE OF GRAVFI OUT=732.84(12" RCP) POINT DESCRIPTION STATION (- t) OFFSET (-Pt) (DREFERENCE P❑INT (CORNER 0+000 25 OF BUILDING O❑UTSIDE EDGE OF EXISTING 0-32.5 90.5 TANK AT CENTERLINE O3 CENTER OF MH 0-43 51.5 4O CENTER OF MH 0-43 116 5O CENTER OF NEW 84,7' TANK 0-95.5 9 0, 5 6O CENTER OF MH 0-118.5 140.5 OCENTER OF MH 148.5 111 OCENTER OF NEW 41.6' TANK 0-168.5 9 0. 5 1 - 2-2 KEYNOTES OREMOVE AND STOCKPILE TOPSOIL FOR REUSE. T REUSE AND ST❑CKPILE ROADWAY GRANULAR MATERIAL OR TYPE I FILL FOR SWALE FROM I TANKS TO SWALE OUTLET. APPLY 10" MIN THICKNESS. i 0 / 0-) l� / / Il I I 20 0 20 I 40 60 20' 10' SHENANDOAH GAS CO. ESMT. 959/820 U 6 0 z 0 SQ U c1 LU 0 o a t 0 CU it 0 Z z u, z n- o � I,TH pF� tiz U DENNIE D. DUNLAP III No. 035809 �o *6 6OXAL �_A�' E a I- o W / a Z z W C� � I= Cd W W W / a Cl a O W z ~ z V o Z U) az, �L14J 14 / DWG FILE C-04.DWG DRAWN TRIAD CHECKED DDD S Q.C. REVIEW ' DRAWING 08-20-03 q DATE Triad Engineering, Inc. CONSULTING ENGINEERS _ 200 Aviation Drive Winchester, Virginia 22602 fir Phone 540 667-9300 ' Fax 540� 667-2260 E-MAIL: office®triad-winc.com J0 NUMBER 07-03-0362 PRINT DATE iRF Scale 1" C=4 N } u o► �o L n. V) 1 - 2-2 KEYNOTES OREMOVE AND STOCKPILE TOPSOIL FOR REUSE. T REUSE AND ST❑CKPILE ROADWAY GRANULAR MATERIAL OR TYPE I FILL FOR SWALE FROM I TANKS TO SWALE OUTLET. APPLY 10" MIN THICKNESS. i 0 / 0-) l� / / Il I I 20 0 20 I 40 60 20' 10' SHENANDOAH GAS CO. ESMT. 959/820 U 6 0 z 0 SQ U c1 LU 0 o a t 0 CU it 0 Z z u, z n- o � I,TH pF� tiz U DENNIE D. DUNLAP III No. 035809 �o *6 6OXAL �_A�' E a I- o W / a Z z W C� � I= Cd W W W / a Cl a O W z ~ z V o Z U) az, �L14J 14 / DWG FILE C-04.DWG DRAWN TRIAD CHECKED DDD S Q.C. REVIEW ' DRAWING 08-20-03 q DATE Triad Engineering, Inc. CONSULTING ENGINEERS _ 200 Aviation Drive Winchester, Virginia 22602 fir Phone 540 667-9300 ' Fax 540� 667-2260 E-MAIL: office®triad-winc.com J0 NUMBER 07-03-0362 PRINT DATE iRF Scale 1" C=4 N } u o► �o L n. V) 40 60 20' 10' SHENANDOAH GAS CO. ESMT. 959/820 U 6 0 z 0 SQ U c1 LU 0 o a t 0 CU it 0 Z z u, z n- o � I,TH pF� tiz U DENNIE D. DUNLAP III No. 035809 �o *6 6OXAL �_A�' E a I- o W / a Z z W C� � I= Cd W W W / a Cl a O W z ~ z V o Z U) az, �L14J 14 / DWG FILE C-04.DWG DRAWN TRIAD CHECKED DDD S Q.C. REVIEW ' DRAWING 08-20-03 q DATE Triad Engineering, Inc. CONSULTING ENGINEERS _ 200 Aviation Drive Winchester, Virginia 22602 fir Phone 540 667-9300 ' Fax 540� 667-2260 E-MAIL: office®triad-winc.com J0 NUMBER 07-03-0362 PRINT DATE iRF Scale 1" C=4 N } u o► �o L n. V) iri n co m g N O M O .� EROSION CONTROL NOTES 1. THE CONTRACTOR SHALL ARRANGE FOR A PRE -CONSTRUCTION CONFERENCE WITH THE PLANTING DATES: APPROPRIATE EROSION AND SEDIMENT CONTROL DIRECTOR 48 HOURS PRIOR TO BEGINNING WORK. SEPT. 1 -FEB. 15 2. ALL EROSION CONTROL DEVICES AS SHOWN OR AS REQUIRED ARE TO BE CONSTRUCTED TO STANDARDS AND SPECIFICATIONS OF VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK (LATEST EDITION) AND ARE TO BE IN PLACE PRIOR TO ALL CONSTRUCTION. FEB. 16 - APR. 30 3. THIS PLAN IS NOT COMPLETE WITHOUT THE APPROVED NARRATIVE. MAY 1 - AUG. 31 4. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED CONTINUOUSLY, RELOCATED WHEN AND AS NECESSARY AND SHALL BE CHECKED AFTER EVERY RAINFALL. SEEDED AREAS SHALL BE CHECKED REGULARLY AND SHALL BE WATERED, FERTILIZED, RESEEDED AND MULCHED AS NECESSARY TO OBTAIN A DENSE STAND OF GRASS. 5. ALL DISTURBED AREAS NOT PAVED OR BUILT UPON ARE TO BE FERTILIZED, SEEDED, AND MULCHED BY THE CONTRACTOR IN ACCORDANCE WITH THE VIRGINIA EROSION AND MI SEDIMENT CONTROL REGULATIONS. (LATEST EDITION). 6. WHEN THE CRUSHED STONE CONSTRUCTION ENTRANCE HAS BEEN COVERED WITH SOIL OR HAS BEEN PUSHED INTO THE SOIL BY CONSTRUCTION TRAFFIC, IT SHALL BE REPLACED WITH HI A DEPTH OF STONE EQUAL TO THAT OF ORIGINAL APPLICATION. 7. ALL DRAIN INLETS SHALL BE PROTECTED FROM SILTATION. INEFFECTIVE PROTECTION DEVICES SHALL BE IMMEDIATELY REPLACED AND THE INLET CLEANED. FLUSHING IS NOT AN ACCEPTABLE METHOD OF CLEANING. G 8. GRADE AREAS ADJACENT TO BUILDING TO ACHIEVE DRAINAGE AWAY FROM THE STRUCTURE AND TO PREVENT PONDING IN SWALES. 9. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN G SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. ** 10. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. TEMPORARY SEEDING SPECIES ANNUAL RYEGRASS (LOLIUM MULTI-FLORUM) CEREAL (WINTER) RYE (SECALE CEREALE) ANNUAL RYEGRASS (LULIUM MULTI-FLORUM) GERMAN MILLET (SETARIA ITALICA) RATE IN LBS. PER ACRE 50 -100 Ibs. / acre 50% 50% 60 - 100lbs. / acre 100% 50lbs. / acre 100% PERMANENT SEEDING NIMUM CARE LAWN (COMMERCIAL OR RESIDENTIAL) 200-250 Ibs. / acre KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100% IMPROVED PERENNIAL RYEGRASS 0-10% KENTUCKY BLUEGRASS 0-10% GH-MAINTENANCE LAWN 125 Ibs. / acre MINIMUM OF THREE (3) MAXIMUM OF FIVE (5) VARIETIES OF BLUEGRASS FROM APPROVED LIST FOR USE IN VIRGINIA ENERAL SLOPE (3:1 OR LESS) 150 Ibs. / acre KENTUCKY 31 FESCUE 85% RED TOP GRASS 3% SEASONAL NURSE CROP** 12% ENERAL SLOPE (STEEPER THAN 3: 1) 150 Ibs. / acre KENTUCKY 31 FESCUE 70% RED TOP GRASS 3% SEASONAL NURSE CROP** 13% CROWNVETCH**** 14% SEASONAL NURSE CROP TO BE SELECTED ACCORDING TO TIME OF YEAR WHEN SOWING WILL OCCUR. SEED WILL HAVE SHORT GERMINATION PERIOD FOR WEED AND EROSION CONTROL. **** 11. SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER MEASURES WEEPING LOVEGRASS MAY ALSO BE INCLUDED IN ANY SLOPE OR LOW -MAINTENANCE MIXTURE DURING INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND- WARMER SEEDING PERIODS. ADD 10 - 20lbs. / acre IN MIXES. DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 12. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. 13. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D. MATERIAL USED FOR BACK FILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABILIZATION SHALL BE ACCOMPANIED IN ACCORDANCE WITH THESE REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. 14. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 15. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER 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 TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. 16. ALL DISTURBED AREAS NOT PAVED OR BUILT UPON SHALL BE TOP SEEDED, MULCHED AND FERTILIZED PERFORM PERMANENT TOP SOILING SEEDING LANDSCAPING FERTILIZING AND CONSTRUCTION OF A SILT FENCE (WITH WIRE SUPPORT) 1. SET POSTS AND EXCAVATE A 4'X4" 2. STAPLE WIRE FENCING TO THE POSTS. TRENCH UPSLOPE ALONG THE LINE OF POSTS. FLOW 4 3. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO THE TRENCH. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. i Jill J - FLOW EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control, PLATE. 3.05-1 Slerrood h T; MULCHING AS SOON AFTER FINISH GRADING AS POSSIBLE., SEEDING SHALL COMPLY WITH THE TREE LINE FOLLOWING: A. TOPSOIL - 4 INCH MINIMUM FOR PERMANENT TURF B. FERTILIZER - 450 POUNDS PER ACRES OF 10-20-10 FERTILIZE OR EQUIVALENT POUNDAGE OF - \ DIFFERENT ANALYSIS. WORK INTO SOIL PRIOR TO SEEDING. C. LIME (PERMANENT SEEDING) - AGRICULTURAL LIME SPREAD AT RATE OF 2 TONS/ACRE. WORK INTO SOIL PRIOR TO SEEDING. _ D. MULCH - CHOPPED STRAW AT RATE OF 2 TONE PER ACRE AND TACKED IN PLACE. HYDRO -MULCH AT RATE OF 30 BALES PER ACRE. 729--------- ?34 MIN. - _ TYPE I FILL -SURFACE; -T1 P- _731- TYPE III FILL ZTDFr �C3IL- $, �IYD_OSEED TYP,) - - - - - - - - - - - - - - `` •� _ 735,00 - -- -- _ - - _ _ - ��LS�W� �� - - - SAN. SEW. MH '735--- - _---- - ____ - TOP=73W-_---_-----_ TOP. SEW. -�- SLOPE AT 5H-1 1 V OR 2_2 -- _ - - - INV-.- IN=724�5(S pVCC -734- - - - - - -' - - INV. IN=723.36(8" PVC) -+NY.-04T=�4.59(8" PVC) INV. 1N=INACCESSIBLE(12" TC) FL�T�E'R �$TCH _ INV. IN=731.26(16" PVC) EXISTING, TYP. X � x _ X X T--_-\ - - - - SAS Ear - _ - -,r INV. OUT=723.19(8" PVC) - - - 6 - - k 1'x --X jtX -J-X - - Z' - / , i / X0 _7i?\ -SAN SEW' 74 "�'T SAN. SEW. MH _ - 13 p0 20,_ TOP=737.40 - - - - - _ SF 13$, 0 INV. IN-727.12(6" PVC) - - - - - / a� ;`: ........:::::::::::::::... INV. OUT=727.09(6 PVC) - - - - - - - ::�.:. ....:;::::: �i �:;:. : :-:'. 4 .•........................ _ _ _ �'.'..... .. 737.80 > ,- - - 0 f..:::737.50 ,,- . .. . . / ":`:':: ADI-BVF REACTOR #2 1 SB12 #8-f4l.ti'� _�:_.::::.:: 737.90 (84,7') ofG;�, 2 ........... 70' 8 900 270° / / 2 . �_2 I ..-. •� D­SAN_.__!!E_W- MH / - - - I REACTORS 2 CONCRETE FLOOR ... TOP=737.23 .._.:.I 2_2 - - :.;.yP.. EL, 738,5' .. INV. IN=732.58(12" TC) AND SBRS1 \ 736.80 / INV. OUT=732.21(12" TC) \� �:::::::::::: = 180 -� 39� f 10 •::;.. ,�800 - / �'�a 30-TK-2 :� l � �:�:�:- �•. � O \ �::�:�:�:�:�:�:���.-:::::::::::::;•�::::�::;�, ELECTRICAL / '...'<: : TANK STEEL 738.00 / �' l := ROOM EXTENSION F-L❑❑R EL, 738.5' CD _ a Sl . B . SEE. U.WG.. 3-1. 138.0 :...:::'::: ..:::::.....::::::.._.::::: :.:.....:.;::::..::::..:.; . :.:;::..:;: .. ... ...........'.. AVL... . ..'. . O p ............ ..... - ...738,20 ........................... .. � I 1 737.80 f ::::_::::::: :::.:..:.::::::::... ::::.� ;.........; ... I I ................ . .. ................ DAMAGED ..-. •.•.•.•.•............. U/GE737.40 ................... _ i 38.00-.�.�.�..-.-.•.-.•.�.-.-.-.-.. .�...� ..• (8) PARKING f-- �----- -- -PROCESS SEW .--------------- - - - - - - - -------------- BLOCKS SLOPE VARIES �/ TYPE I FILL . .'. . . . SAN. SEW. MH I`T❑ MATCH EXISTIN SURFACE, TYP. TOP=741.72 I ( ) 0-200 0-150 ^0 0-1 0 U/GE INV. OUT=7.32 12" RCP ' 0-50 SAN. SEW. MH 0+000 INV. OUT=734.28(12" RCP) / TOP=738. 6 ASELINE c� 0' INV - TEMPORARY DIVERSION DIKE Compacted Soil 1 8 min. 'Flow 4.5' min. +{ SOURCE: VA. DSWC DUST CONTROL MEASURES PLATE 3.09-1 THE CONTRACTOR SHALL USE SPRAY - ON ADHESIVES IN ADDITION TO THE OTHER STABILIZATION METHODS AS SPECIFIED ON THESE PLANS. TO CONTROL DUST DURING CONSTRUCTION THE FOLLOWING SPECIFICATIONS SHALL BE USED WHEN FOUND NECESSARY: (CHOOSE 1 METHOD) ADHESIVE EMULSION WATER DILUTION NOZZLE TYPE APPLICATION RATE (GAL. / AC.) ANIONIC ASPHALT 7:1 COARSE 1200 LATEX 12.5:1 FINE 235 RESIN -IN -WATER 4:1 FINE 300 BURIED PIPE 0 PROPOSED MH O EXISTING MH - - FINISH GRADE 738.0 ELEVATION (THIS CONTRACT) SWALE TOP OF SLOPE TOE OF SLOPE TYPE I FILL r-T TP TEST PIT LOCATION 737.50 EXISTING SPOT ELEV �- 737.80 NEW SPOT ELEV 737 CONTOUR ROUGH GRADE SURFACE SLOPE 1N-732.88(12 RCP) EDGE OF GRA L INV. OVERFLOW=733.51 (12" TC) EDGE OF GRAVEL OUT=732.84(12" RCP) -, 2-2 POINT DESCRIPTION STATION (f t) OFFSET (-Pt) (DREFERENCE PINT (CORNER 0+000 25 OF BUILDING O❑UTSIDE EDGE OF EXISTING 0-32.5 90.5 TANK AT CENTERLINE 0 CENTER OF MH 0-43 51.5 O4 CENTER OF MH 0-43 116 O5 CENTER OF NEW 84,7' TANK 0-95,5 90.5 O6 CENTER OF MH 0-118.5 140.5 OCENTER OF MH 148.5 ill O8 CENTER OF NEW 41,6' TANK 0-168.5 90,5 KEYN❑TES OREMOVE AND STOCKPILE TOPS❑IL FOR REUSE. (DREUSE AND STOCKPILE ROADWAY GRANULAR MATERIAL OR TYPE I FILL FOR SWALE FROM I TANKS TO SWALE OUTLET, APPLY 10' MIN THICKNESS, EX. 20' SAN. SEW. ESMT. 923/1171 LEGEND N0. TITLE KEY SYMBOL 3.03 STD Tll N RDAD E S F 7-7-7 SILT FENCE X X-XX [3-097 1 7EMPORMrf DIKE NOTES: 1. Contractor shall field verify locations of all existing utilities prior to initiation of any construction activities. Al2. Design depicted hereon is obtained from ADI Systems, Inc. Triad Engineering, Inc. accepts responsibility for only the erosion and sediment control elements of the plan. All utilities, grading, and design specifications associated with the wastewater treatment plant (WWTP) are the responsibility of ADI Systems, Inc. The design shall ensure that the point of connection to the existing sanitary sewer line is upstream of the monitoring manhole. 3. Baseline shown runs parallel with the East face of the existing control building. 4. The amount of disturbed area for this project is approximately 20,000 sq. ft. (0.46 acres). 5. Additional storm -water management improvements are not needed for this addition. Storm -water management is handled via two existing on -site detention basins. 6. The existing gravel roadway to the WWTP from the H.P. Hood facility shall serve as the emergency fire access route. 1 r k I R F . / I / / I � r U / Cc / � I / / Li / 20 0 Im 20 40 60 10' SHENANDOAH GAS CO. ESMT. 959/820 k U 6 LU Q 4 1,TH OF LEA 95.;, D. �7 _4 U DENNIE D. DUNLAP M 9 No. 035809 Yo �A 1 `sIONAL E�� J a �- H Z o W og a F- Z / / W W W Z a o U, 13: / O UJ W 3 ? OIQ o=�z� � Z / CL iL / DWG FILE C-04.DWG' DRAWN TRIAD CHECKED DDD / S' Q.C. REVIEW i DRAWING 08-20-03 Q DATE Triad Engineering, Inc. 04 CONSULTING ENGINEERS 200 Aviation Drive Winchester, Virginia 22602 rr Phone 540 667-9300 t J Fax 540) 667-2260 E-MAIL: off ice®triad-winc.conn JOB 07-03-0362 NUMBER PRINT DATE RF Scale 1" = 20' C=4 a i v)