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2023-07-21 - 196 Cooke Ave - Permit Set_Unsigned.pdfLandscape Architecture Land Surveying Planning Civil Engineering Prepared By: July 21, 2023 Sheet Index Date: 196 Cooke Avenue Site Plan for Prepared For: Locus Map 4 Allen Place Northampton Massachusetts 01060 www.berkshiredesign.com City of Northampton Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 Berkshire Group Design Permit Set COVER PROPERTY SURVEY LC-100 EXISTING CONDITIONS LC-101 SITE PREP & DEMO PLAN LC-111 LAYOUT PLAN LC-121 GRADING & DRAINAGE PLAN LC-131 UTILITY PLAN LC-141 PLANTING PLAN LC-151 RESOURCE AREA PLAN LC-500 SITE DETAILS LC-501 SITE DETAILS LC-502 SITE DETAILS Northampton, Massachusetts COOKE AVENUE ZONE:FF R ZONE:RR ZONE:R R ZONE:RR & S G U R O V E R L A Y ZONE:RRZONE:RR & SGUR OVERLAYZ O N E : F F R Z O N E : R R & S G U R O V E R L A YZONE:RR & SGUR OVERLAYZONE:FFRBOGGY MEADOW ROADPINES EDGE D RI VE TP-4 TP-2 TP-1 TP-5 TP-6 TP-7 TP-3 FOOTPRINT OF FORMER MOOSE LODGE PROPERTY LINE50' WETLA N D B UFFER 100' WETL A N D B UFFER WETLAND EDGE WETLAND EDGE 50' W E T L A N D B U F F E R APPROXIMATE LOCATION OF EXISTING TRAIL KIOSK SIGN Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-100 EXISTING CONDITIONS.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-100 JULY 21, 2023 1"=20' GRF CC EXISTING CONDITIONS SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' EXISTING CONDITIONS NOTES 1.THE EXISTING CONDITIONS DEPICTED HEREON WERE OBTAINED FROM A SURVEY PLAN PUBLISHED IN JANUARY, 2023 BY NORTHEAST SURVEY CONSULTANTS. 2.THIS PLAN IS PREPARED AS A SITE DESIGN AND IS NOT INTENDED TO BE USED FOR DETERMINATION OF PROPERTY LINES. THIS PLAN DOES NOT NECESSARILY SHOW ALL EXISTING EASEMENTS ON THE LOCUS PROPERTY. 3.THE CONTRACTOR SHALL FIELD VERIFY ALL EXISTING CONDITIONS. IF A DISCREPANCY IS FOUND BETWEEN THIS PLAN AND THE ACTUAL FIELD CONDITION, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY BERKSHIRE DESIGN GROUP. 4.PRIOR TO THE START OF WORK, THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UTILITIES AND CONTACT DIG SAFE AT 811. COOKE AVENUE Z O N E : R R & S G U R O V E R L A Y BOGGY MEADOW ROADPINES EDG E D RI VE PROPERTY LINECLEAR AND GRUB VEGETATION SCRAPE TOPSOIL AND STOCKPILE /////// / / / / KIOSK TO BE REMOVED PRIOR TO CONSTRUCTION AND RESET AFTER CONSTRUCTION IS COMPLETE LOCATION TO BE DETERMINED BY OWNER REMOVE GRAVEL WITHIN LIMIT OF DISTURBANCE STOCKPILE TOPSOIL SURROUND WITH SILT FENCEPROPERTY LINEEROSION CONTROL BARRIER SEE DETAIL LIMIT OF DISTURBANCE LIMIT OF DISTURBANCE INLET PROTECTION SEE DETAIL RELOCATE GUY WIRE 50' W E T L A N D B U F F E R 25' W E T L A N D B U F F E R WETLAND EDGE PROPOSED LOT DIVISION PROPERTY LINE EXISTING PROPERTY LINE /////////////////15'X30' TRACKING PAD TO BE INSTALLED PRIOR TO CONSTRUCTION ////// /////// / // / / / ////// ///50' WETLAND BUFFER 100' WETLAND BUFFER EROSION CONTROL BARRIER SEE DETAIL WETLAND EDGE 50' WETLAND BUFFER 100' WETLAND BUFFER REMOVE BOULDERS TO ALLOW FOR DRIVEWAY REMOVE & STORE WOOD POST WITH SIGN AND WASTE BAG DISPENSER DURING CONSTRUCTION RE-SET IN NEW LOCATION TO BE DETERMINED BY OWNER SAW CUT EXISTING PAVEMENT AT LIMIT OF WORK EROSION CONTROL BLANKET ON ALL DISTURBED SLOPES ADJACENT TO WETLAND AREAS FULLY BIO-DEGRADABLE (NON- PLASTIC) NETTING Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-101 DEMO PLAN.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-101 JULY 21, 2023 1"=20' GRF CC SITE PREP & DEMO PLAN SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' SITE PREPARATION/DEMOLITION NOTES 1.THE CONTRACTOR SHALL BE RESPONSIBLE FOR A THOROUGH SITE EXAMINATION TO DETERMINE THE EXTENT OF DEMOLITION NECESSARY TO PREPARE THE SITE FOR CONSTRUCTION AND SHALL VERIFY ALL ITEMS TO BE DEMOLISHED OR SALVAGED WITH BERKSHIRE DESIGN GROUP PRIOR TO BEGINNING WORK. 2.CARE SHALL BE TAKEN NOT TO DAMAGE ANY ITEMS DESIGNATED TO REMAIN; REPAIR OR REPLACEMENT OF DAMAGED ITEMS DESIGNATED TO REMAIN SHALL BE AT THE CONTRACTORS' EXPENSE. 3.AREAS OUTSIDE THE LIMITS OF PROPOSED WORK DISTURBED BY THE CONTRACTOR'S OPERATIONS SHALL BE RESTORED BY THE CONTRACTOR TO THEIR ORIGINAL CONDITION AT THE CONTRACTOR'S EXPENSE. 4.DISPOSAL OF PROPERTY DESIGNATED TO BE REMOVED SHALL BE AT THE DIRECTION OF BERKSHIRE DESIGN GROUP OR OWNER, AND SHALL CONFORM TO ALL APPLICABLE LAWS AND REGULATIONS. ALL SALVAGEABLE MATERIAL SHALL BE DELIVERED BY THE CONTRACTOR TO STORAGE AREAS DESIGNATED BY BERKSHIRE DESIGN GROUP OR THE OWNER. CONTRACTOR SHALL REMOVE ALL EXISTING UNSUITABLE MATERIALS FROM THE SITE. 5.THE CONTRACTOR SHALL PROTECT EXISTING TREES TO REMAIN AS SHOWN ON THE PLANS AND DETAILS. 6.ALL STRIPPED TOPSOIL TO BE RE-USED SHALL BE SCREENED AND STOCKPILED IN AN AREA DESIGNATED BY BERKSHIRE DESIGN GROUP OR THE OWNER. ANY EXCESS TOPSOIL THAT WILL NOT BE INCORPORATED INTO THE WORK SHALL BE REMOVED FROM THE SITE. THE CONTRACTOR IS RESPONSIBLE FOR ALL TOPSOIL AS NEEDED TO MEET THE SPECIFICATIONS. 7.THE CONTRACTOR MAY USE TEMPORARY FENCING TO CONTROL THE SITE DURING CONSTRUCTION. PRIOR TO THE FINAL COMPLETION OF THE PROJECT, THE CONTRACTOR SHALL REMOVE ALL TEMPORARY FENCING AND BARRICADES. 8.PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL VERIFY THE LOCATION OF UNDERGROUND UTILITIES. UNDERGROUND UTILITIES TO REMAIN SHALL BE PROTECTED DURING THE COURSE OF THE WORK. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIR OF UTILITIES DAMAGED BY CONSTRUCTION ACTIVITIES, REGARDLESS OF WHETHER THE UTILITY THAT WAS DAMAGED WAS SHOWN ON THE PLANS. 9.ALL PROPERTY BOUNDARY MONUMENTS SHALL BE PROTECTED DURING CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING THE SERVICES OF A PROFESSIONAL LAND SURVEYOR TO RE-SET OR REPLACE ANY MONUMENT DAMAGED OR ALTERED BY CONSTRUCTION ACTIVITIES. EROSION CONTROL NOTES 1.THE CONTRACTOR SHALL INSTALL EROSION CONTROL DEVICES AS NECESSARY TO PREVENT EROSION WITHIN THE SITE AND MIGRATION OF SEDIMENT OFF OF THE SITE, OR AS DIRECTED BY BERKSHIRE DESIGN GROUP. ALL DEVICES SHALL COMPLY WITH THE MASSACHUSETTS EROSION AND SEDIMENT CONTROL GUIDELINES FOR URBAN AND SUBURBAN AREAS, CURRENT VERSION, PUBLISHED BY MASSDEP. 2.THE CONTRACTOR SHALL INSPECT ALL INSTALLED EROSION CONTROL DEVICES AT LEAST WEEKLY AND AFTER EACH STORM. IF ANY DEVICE IS FOUND TO BE DAMAGED, THE CONTRACTOR SHALL REPAIR IT IMMEDIATELY. IF SEDIMENT IS FOUND TO FILL MORE THAN HALF THE HEIGHT OF THE DEVICE, THE SEDIMENT SHALL BE REMOVED OR THE DEVICE REPLACED. 3.ALL VEHICLES ENTERING AND EXITING THE SITE SHALL BE REQUIRED TO CROSS A TRACKING PAD TO PREVENT TRACKING OF SEDIMENT ONTO PUBLIC ROADWAYS. IF SEDIMENT IS FOUND ON ROADWAYS, THE SEDIMENT SHALL BE REMOVED IMMEDIATELY. 4.THE CONTRACTOR SHALL INSTALL EROSION CONTROL BARRIER ALONG ALL DOWN-SLOPE SITE LIMITS TO PREVENT THE MIGRATION OF SEDIMENT OFF-SITE. 5.THE CONTRACTOR SHALL UTILIZE EROSION CONTROL BLANKET TO PROTECT ALL SLOPES STEEPER THAN 3H:1V UNTIL PERMANENTLY STABILIZED. 6.ALL SOIL STOCKPILES SHALL BE SURROUNDED BY A CONTINUOUS SILT FENCE. IF THE STOCKPILE WILL REMAIN UNUSED FOR MORE THAN 30 DAYS, THE STOCKPILE SHALL BE STABILIZED BY TEMPORARY SEEDING OR OTHER APPROVED METHOD. 7.ALL DEWATERING DISCHARGES SHALL BE DIRECTED TO A DEWATERING SEDIMENT TRAP. 8.THE CONTRACTOR SHALL MAINTAIN A STOCKPILE OF EXTRA EROSION CONTROL MATERIALS THAT MEET THE REQUIREMENTS OF THE CONTRACT DOCUMENTS ON SITE AT ALL TIMES. 9.THE CONTRACTOR SHALL MONITOR WEATHER THROUGHOUT THE PROJECT AND PREPARE THE SITE IN ADVANCE OF SEVERE WEATHER IN ORDER TO PREVENT DAMAGE TO WORK IN PLACE AND SEDIMENT MIGRATION OFF OF THE SITE. 10.THE CONTRACTOR SHALL IMPLEMENT SPILL-PREVENTION PROCEDURES AND MAINTAIN A SPILL PREVENTION AND CLEANUP PLAN FOR THE SITE. ALL MATERIALS THAT ARE CAPABLE OF SPILLING, LEAKING, DISSOLVING OR OTHERWISE POLLUTING STORMWATER RUNOFF SHALL BE COVERED WHILE STORED AT THE SITE. 11.ALL SEDIMENT REMOVED FROM THE SITE SHALL BE HANDLED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS. 12.ALL TEMPORARY EROSION CONTROLS SHALL REMAIN IN PLACE UNTIL THE SITE IS FULLY STABILIZED. AFTER STABILIZATION, TEMPORARY EROSION CONTROLS SHALL BE REMOVED FROM THE SITE PRIOR TO THE COMPLETION OF THE WORK. COOKE AVENUE Z O N E : R R & S G U R O V E R L A Y BOGGY MEADOW ROADPINES EDGE D RI V EWV21'10'5'FIRE HYDRANT PROPERTY LINEBUILDING SETBACK LINEPROPERTY LINEBUILDING SETBACK LINE9' TYP. 8' 8' 8' 20 ' 3' WIDE BITUMINOUS WALK (TYP.)15'SNOW STORAGE PROPERTY LINE13'16'16'3' TYP WATER GATE 50' WETLAND BUFFER100' WETLAND BUFFER50' W E T L A N D B U F F E R WETLAND EDGESNOW STORAGE IN PARKING SPACES EXPANDED GRAVEL ROAD 4" TRAP ROCK GRAVEL OVER 8" GRAVEL BASE, MASS DOT TYPE 3 2-STORY BLDG W ATTACHED SHED 836 SF FOOTPRINT 1-STORY BLDG W ATTACHED SHED 1,050 SF FOOTPRINT LIMIT OF DISTURBANCE MOUNTABLE CONCRETE CURB APPROX. 45 LF LIMIT OF DISTURBANCE SNOW STORAGE RESIDENTIAL PARKING 8 SPACES TOTAL 2 / UNIT 1 ACCESSIBLE SPACE (5) BIKE RACKS NEW BITUMINOUS PARKING LOT FOR CONSERVATION PARKING 2 VAN-ACCESSIBLE ADA SPACES 18 PULL-IN SPACES TOTAL PROPOSED LOT DIVISION PROPERTY LINE EXISTING PROPERTY LINE LIMIT OF EXISTING GRAVEL AREA LOAM & SEED LOAM & SEED LOAM & SEED RE-SET EXISTING KIOSK & POST LOCATION TO BE DETERMINED BY OWNER NEW EDGE OF GRAVEL ROAD 4' SPLIT-RAIL FENCE 2-STORY BLDG W ATTACHED SHED 836 SF FOOTPRINT 2-STORY BLDG W ATTACHED SHED 836 SF FOOTPRINT REMOVE GRAVEL & RESTORE WITH LOAM & SEED OUTSIDE OF NEW LIMITS OF GRAVEL ROAD SNOW STORAGE AREA (2) ADA PARKING SPACES WITH SIGNS & TIRE STOPS SIGN "RESIDENT PARKING ONLY"R48'R75'1 8 '18'9' TYP. BITUMINOUS CURB APPROX. 115 LF 20 '15'Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-111 LAYOUT AND MATERIALS PLAN.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-111 JULY 21, 2023 1"=20' GRF CC LAYOUT PLAN SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' ZONING TABLE: URBAN RESIDENTIAL SMART GROWTH OVERLAY MIN. REQUIRED AFFORDABLE HOUSING SETBACKS ALLOWABLE DENSITY PARKING SPACES MIN. 20% NO SPECIFIC STANDARD USING URA & URB STANDARDS FRONT: 20' MIN. SIDE: 15' MIN. REAR: 20' MIN. 20 UNITS / ACRE 1 / 1,000 SF MIN. 100% AFFORDABLE AND FIRST TIME HOME BUYER FRONT: N/A SIDE: 15' 25' 4 UNITS/2.6 ACRES 2 / 1,000 SF PROPOSED URBAN RESIDENTIAL SMART GROWTH ZONINGSTANDARDS LAYOUT NOTES 1.ALL LINES OR POINTS ARE PERPENDICULAR OR PARALLEL TO LINES FROM WHICH THEY ARE MEASURED UNLESS OTHERWISE NOTED; WRITTEN DIMENSIONS SHALL PREVAIL. 2.THE CONTRACTOR SHALL VERIFY ALL LAYOUT, DIMENSIONS, GRADES, AND INVERTS PRIOR TO CONSTRUCTION; REPORT ANY DISCREPANCIES TO BERKSHIRE DESIGN GROUP. ALL DISCREPANCIES SHALL BE RESOLVED IN WRITING PRIOR TO BEGINNING WORK. 3.ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO THE CONSTRUCTION STANDARDS AND SPECIFICATIONS OF THE TOWN OF NORTHAMPTON AND THE MASSACHUSETTS DEPARTMENT OF TRANSPORTATION. 4.ALL AREAS DISTURBED FROM CONSTRUCTION ACTIVITY TO RECEIVE 6" (MIN.) TOPSOIL AND TO BE RAKED, SMOOTHED, FERTILIZED AND SEEDED WITH PERENNIAL TURFGRASSES UNLESS OTHERWISE NOTED. 5.ALL NEW WALKS AND SURFACES TO MEET EXISTING WALKS AND SURFACES WITH SMOOTH, CONTINUOUS LINE AND GRADE. 6.THE CONTRACTOR SHALL NOT INSTALL CONCRETE, ASPHALT, RUBBER, AND OTHER HARDSCAPE SURFACING DURING ADVERSE WEATHER CONDITIONS (RAIN, SLEET, ETC.). 7.THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL EXCESS OR SPILLED CONCRETE, ASPHALT, AGGREGATE AND OTHER MATERIALS FROM THE SITE. PHASING NOTES 1.CONSERVATION AREA PARKING SHALL BE COMPLETED AND STABILIZED PRIOR TO EARTHWORK ON PROPOSED HOUSING LOT, OR ADDITIONAL EROSION CONTROLS SHALL BE REQUIRED AS DIRECTED BY BERKSHIRE DESIGN GROUP. PROPERTY LINELIMIT O F D I S T U R B A N C E PROPERTY LINEBUILDING SETBACK LINEPROPERTY LINEBUILDING SETBACK LINE50' WETLAND BUFFER100' WETLAND BUFFERWETLAND EDGEWETLA N D E D G E WETL A N D E D G E COOKE AVENUEBOGGY MEADOW ROADPINES EDGE D RI VE 5.0% 3 % 4.4% 2. 5 % 0.5% 2.1 % 2.7 % 2% 1% 3% 3 %5%5% 5%5%1:41:3 1:3 DDDDDDDDDDDDDDD D D D D WVDD D D D DDD D D 1:2 2252132192182172142152 1 6 FFE 220.5 FFE 220.5 225FFE 222.5 FFE 224.5 220 220217 216 216 216215.5 219 218 218219222 220224223223 221225222 6" HDPE ROOF DRAIN INV = 218.55 70 LF @ 1.5% 8" COLLECTOR DRAIN 150 LF @ 1.6% 6" HDPE ROOF DRAIN INV = 218.90 23 LF @ 1.8% 6" HDPE ROOF DRAIN INV = 219.50 7 LF @ 1.8% SWEEP INV = 219.40 (2) STONE-PROTECTED 8" ROOF DRAIN OUTLETS INV = 217.50 6'x6' STONE-PROTECTED WEIR OUTLET INV = 217.20 SEDIMENT FOREBAY W/ FLAT BOTTOM AT ELEV 215.50 TWO STONE CHECK DAM OUTELTS, INV = 216.00 8" HDPE ROOF DRAIN INV = 219.90 6" HDPE ROOF DRAIN INV = 219.53 33 LF @ 1.8% 8" HDPE ROOF DRAIN INV = 220.17 15 LF @ 1.8% 6" HDPE ROOF DRAIN INV = 218.50 52 LF @ 1.0% 6" HDPE ROOF DRAIN INV = 218.65 15 LF @ 1.0% 6" HDPE ROOF DRAIN INV = 218.63 13 LF @ 1.0% ACCESSIBLE PARKING AREA; NOT TO EXCEED 2% IN ANY DIRECTION GRADE EDGE OF PARKING LOT AT 3H:1V MAX PROTECT WITH EROSION CONTROL BLANKET SLOPE AT 2H:1V MAX STEEPER SLOPE MAY BE PROPOSED IF STABILIZED WITH EXPOSED LEDGE OR ON-SITE BOULDERS REVIEW IN FIELD WITH BDG RIDG ESWALE SW A L E GRA D E B R E A K G R A D E B R E A K GRADE BREAKTRANSITION TO CROWNED ROADWAY GRADE TO MAINTAIN POSITIVE DRAINAGE THROUGH SITE FOR BOGGY MEADOW ROAD DRAINAGE FROM NORTH Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-121 GRADING AND DRAINAGE PLAN.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-121 JULY 21, 2023 1"=20' GRF/LM CC GRADING & DRAINAGE PLAN SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' GRADING NOTES 1.ALL SIDEWALKS/WALKWAYS SHALL CONFORM TO THE MASSACHUSETTS ARCHITECTURAL ACCESS BOARD'S (AAB) REQUIREMENTS. TYPICAL SIDEWALK/WALKWAY CROSS-SLOPE IS 1.0% MINIMUM, 2.0% MAXIMUM. MAXIMUM SLOPE IN ANY DIRECTION SHALL BE 5.0%. SLOPES SHALL NOT EXCEED 2% ACROSS ANY ACCESSIBLE PARKING SPACE OR ADJACENT AISLES. 2.ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO THE CONSTRUCTION STANDARDS AND SPECIFICATIONS OF THE CITY OF NORTHAMPTON AND THE MASSACHUSETTS DEPARTMENT OF TRANSPORTATION. 3.ALL DIMENSIONS, ELEVATIONS AND LAYOUT SHALL BE VERIFIED IN THE FIELD BY THE CONTRACTOR PRIOR TO BEGINNING WORK. 4.ALL NEW OR ADJUSTED MANHOLES, GAS GATES, WATER GATES AND WATER SERVICES TO BE FLUSH WITH FINISHED GRADE. ALL NEW OR ADJUSTED CATCH BASIN RIMS SHALL BE SET 1/2" BELOW FINISHED GRADE. 5.NOTIFY THE ENGINEER OF ANY DISCREPANCIES PRIOR TO CONSTRUCTION. S S S S S S S S S S S S S S S S S S S S W W W W W W W W W W W W W W W W W W WWWWDDDDDDDDD DDDDDD D D D D WVWWWWWSSSSSSSSSSSSSSWWDD D D D DDD D D Ac3" Ac3" Ac3"PROPERTY LINEPROPERTY LINEBUILDING SETBACK LINEPROPERTY LINECOOKE AVENUEBOGGY MEADOW ROADPINES EDGE D RI VE BUILDING SETBACK LINEBUILDING SETBACK LINE50' WETLAND BUFFER100' WETLAND BUFFERWETLAND EDGEWETLA N D E D G E WETL A N D E D G E SMH #1002 ABANDON IN PLACE PLUG OUTLET PIPE SEE NOTE 6 8" PVC SANITARY 200 LF @ 4.5% MINIMUM 6" PVC SANITARY INV = 218.50 45 LF @ 5.0% 6" PVC SANITARY INV = 218.0 35 LF @ 5.0% 6" PVC SANITARY INV = 216.00 79 LF @ 2.0% 6" PVC SANITARY INV = 216.00 62 LF @ 2.6% UTILITY CROSSING 8" ROOF DRAIN CROWN = 219.62 8" ROOF DRAIN INV = 218.95 6" SANITARY CROWN = 217.61 6" SANITARY INV = 217.11 UTILITY CROSSING 8" ROOF DRAIN CROWN = 218.78 8" ROOF DRAIN INV = 218.11 6" SANITARY CROWN = 216.22 6" SANITARY INV = 215.72 UTILITY CROSSING 8" ROOF DRAIN CROWN = 219.09 8" ROOF DRAIN INV = 218.42 6" SANITARY CROWN = 215.59 6" SANITARY INV = 215.09 UTILITY CROSSING 8" ROOF DRAIN CROWN = 219.40 8" ROOF DRAIN INV = 218.73 6" SANITARY CROWN = 215.31 6" SANITARY INV = 214.81 UTILITY CROSSING 8" ROOF DRAIN CROWN = 219.11 8" ROOF DRAIN INV = 218.44 6" SANITARY CROWN = 216.80 6" SANITARY INV = 216.30 UTILITY CROSSING 8" ROOF DRAIN CROWN = 219.23 8" ROOF DRAIN INV = 218.56 6" SANITARY CROWN = 216.29 6" SANITARY INV = 215.79 UTILITY CROSSING 8" ROOF DRAIN CROWN = 219.39 8" ROOF DRAIN INV = 218.72 6" SANITARY CROWN = 215.49 6" SANITARY INV = 214.99 UTILITY CROSSING 8" ROOF DRAIN CROWN = 220.00 8" ROOF DRAIN INV = 219.33 6" SANITARY CROWN = 218.30 6" SANITARY INV = 217.80 NEW SMH #1 RIM = 219.7 INV IN (BLDG #1) = 216.25 INV IN (BLDG #2) = 216.25 INV IN (BLDG #3) = 214.40 INV IN (BLDG #4) = 214.40 INV OUT = 214.30 FIRE HYDRANT & 6" GATE VALVE 6" DUCTILE IRON WATER MAIN 245 LF 6X2 REDUCER 2" WATER SHALL BRANCH INTO 1" SERVICES TO EACH UNIT WITH TEE FITTINGS AS REQUIRED FUTURE SMH #2 BY DPW (NOT IN CONTRACT) CONNECT SITE SANITARY APPROX. INV 205.2 VERIFY PIPE DEPTH IN FIELD SEE NOTE 6 4 3 2 1 PROPOSED TREE & SHRUB PLANTINGS (TYP.) SEE PLANTING PLAN Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-131 UTILITY PLAN.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-131 JULY 21, 2023 1"=20' LM CC UTILITY PLAN SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' UTILITY NOTES 1.ALL SANITARY LINE INVERTS ARE SHOWN FROM CENTERLINE TO CENTERLINE OF SEWER MANHOLE. CONTRACTOR IS RESPONSIBLE FOR PROVIDING A MINIMUM 0.1' DROP FROM INLET INVERT TO OUTLET INVERT (2.0% CHANNEL) UNLESS OTHERWISE NOTED. 2.WATER MAINS AND SERVICES SHALL HAVE A MINIMUM OF 5' OF COVER. 3.WATER MAINS AND SERVICES SHALL HAVE A MINIMUM OF 2' HORIZONTAL SEPARATION FROM THE OUTSIDE OF WALL OF ANY CATCH BASIN STRUCTURE. 4.ALL WATER SERVICES SHALL BE ONE (1) INCH COPPER (TYPE K). 5.WATER MAINS SHALL HAVE THRUST BLOCKS CONSTRUCTED AT ALL ANGLES, BENDS, BRANCHES, PLUGS AND WHEREVER ELSE IS NECESSARY TO PREVENT DISRUPTION OF PROPER FUNCTIONING OF THE LINE. 6.NORTHAMPTON DPW HAS PROPOSED ABANDONMENT/REMOVAL OF EXISTING SMH #1002 AND CONSTRUCTION OF NEW SMH #2. IF DPW WORK IS COMPLETED PRIOR TO THE WORK PROPOSED HERE, THE CONTRACTOR SHALL CONNECT TO THE NEW SMH. IF DPW HAS NOT STARTED AT THE TIME OF THIS PROJECT, THE CONTRACTOR SHALL ABANDON THE OUTLET PIPE FROM SMH #1002, PLUG WITH HYDRAULIC CEMENT; CUT AND CAP PIPE AT NEW CONNECTION POINT AND CONNECT SITE SEWER WITH NEW LONG SWEEP FITTING. CONNECTION SHALL BE RECORDED WITH SWING TIES TO FIXED OBJECTS. 7.THE CONTRACTOR SHALL PROVIDE REDLINE AS-BUILT DRAWINGS FOR ALL UNDERGROUND UTILITIES, INCLUDING SWING TIES TO ALL STRUCTURES, VALVES, AND CHANGES IN DIRECTION. COOKE AVENUE Z O N E : R R & S G U R O V E R L A Y BOGGY MEADOW ROADPINES EDGE D RI V EWV Ac3" Ac3" Ac3" (3) UNDERSTORY TREES FOR PRIVACY PLANTING SPECIES TBD Ap + + ++ + + Ap Ap Ap Ap Ap Co Ap+Ap+ Ap+ (3) Amelanchier canadensis (8) Viburnum trilobum (1) Carya ovata (3) Viburnum trilobum SEED WITH NATIVE CONSERVATION MIX BETWEEN PAVEMENT AND WETLAND (4) Viburnum trilobum (3) Aesculus parviflora (6) Aesculus parviflora SEED WITH NATIVE CONSERVATION MIX BETWEEN PAVEMENT AND WETLAND LOAM & SEED WITH TURFGRASS AROUND HOUSES (EXCEPT STEEP SLOPES) LOAM & SEED WITH CONSERVATION MIX ON SLOPES; EROSION CONTROL BLANKET ON ALL SLOPES GREATER THAN 3H:1V Co Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-141 PLANTING PLAN.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-141 JULY 21, 2023 1"=20' GRF CC PLANTING PLAN SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' LAYOUT NOTES 1.ALL LINES OR POINTS ARE PERPENDICULAR OR PARALLEL TO LINES FROM WHICH THEY ARE MEASURED UNLESS OTHERWISE NOTED; WRITTEN DIMENSIONS SHALL PREVAIL. 2.THE CONTRACTOR SHALL VERIFY ALL LAYOUT, DIMENSIONS, GRADES, AND INVERTS PRIOR TO CONSTRUCTION; REPORT ANY DISCREPANCIES TO BERKSHIRE DESIGN GROUP. ALL DISCREPANCIES SHALL BE RESOLVED IN WRITING PRIOR TO BEGINNING WORK. 3.ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO THE CONSTRUCTION STANDARDS AND SPECIFICATIONS OF THE TOWN OF NORTHAMPTON AND THE MASSACHUSETTS DEPARTMENT OF TRANSPORTATION. 4.ALL AREAS DISTURBED FROM CONSTRUCTION ACTIVITY TO RECEIVE 6" (MIN.) TOPSOIL AND TO BE RAKED, SMOOTHED, FERTILIZED AND SEEDED WITH PERENNIAL TURFGRASSES UNLESS OTHERWISE NOTED. 5.ALL NEW WALKS AND SURFACES TO MEET EXISTING WALKS AND SURFACES WITH SMOOTH, CONTINUOUS LINE AND GRADE. 6.THE CONTRACTOR SHALL NOT INSTALL CONCRETE, ASPHALT, RUBBER, AND OTHER HARDSCAPE SURFACING DURING ADVERSE WEATHER CONDITIONS (RAIN, SLEET, ETC.). 7.THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL EXCESS OR SPILLED CONCRETE, ASPHALT, AGGREGATE AND OTHER MATERIALS FROM THE SITE. PHASING NOTES 1.CONSERVATION AREA PARKING SHALL BE COMPLETED AND STABILIZED PRIOR TO EARTHWORK ON PROPOSED HOUSING LOT, OR ADDITIONAL EROSION CONTROLS SHALL BE REQUIRED AS DIRECTED BY BERKSHIRE DESIGN GROUP. PLANTING 2 QTY 3" caliper Co Shagbark Hickory Carya ovata 3 QTY 1" caliper Ac Multi-Stem Serviceberry Amelanchier canadensis 9 QTY 10 gal. Ap Bottlebrush Buckeye Aesculus parviflora 15 QTY 5 gal. Vt Highbush Cranberry Viburnum trilobum SPECIMEN TREES FOOTPRINT OF FORMER MOOSE LODGE WETLAND EDGE WETLAND EDGE COOKE AVEPINES E D GE DR LIMIT OF TEMPORARY DISTURBANCE 50-FT WETLAND BUFFER 100-FT WETLAND BUFFER Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\RESOURCE AREA PLAN.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-151 JULY 21, 2023 1"=20' GRF CC RESOURCE AREA PLAN SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'60' INNER 50'50'-100' EXISTING DEGRADED AREA 19,067 SF 7,685 SF EXISTING DEGRADED WITHIN 50' WETLAND BUFFER EXISTING DEGRADED WITHIN 50-100' WETLAND BUFFER PROPOSED ROOF/PAVING INNER 50' WETLAND BUFFER PROPOSED ROOF/PAVING 50-100' WETLAND BUFFER LIMIT OF TEMPORARY DISTURBANCE PROPOSED ROOF/PAVING 20,225 SF 8,602 SF TOTAL CONSTRUCTION DISTURBANCE (INCLUDING ROOF/PAVING)14,851 SF 17,817 SF Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-500 SITE DETAILS.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-501 JULY 21, 2023 1"=20' GRF CC SITE DETAILS NOTES: 1.SUBMIT SHOP DRAWINGS FOR REVIEW AND APPROVAL PRIOR TO FABRICATION 2.FIELD VERIFY ALL DIMENSIONS 3.ENSURE SIGNAGE MEETS HORIZONTAL AND VERTICAL LOADING REQUIREMENTS PER THE MA BUILDING CODE 4.PROVIDE GRAPHICS ON SIDE OF SIGN FACING THE ROAD/ ACCESS DRIVE 5.SIGN TO BE PLACED PARALLEL TO ROAD 6.ALL SIGN DESIGNS (INCLUDING SIZE, LETTERING, TEXT, AND COLORS) SHALL COMPLY WITH THE FHWA MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD). 7.ALL SIGNS SHALL CONSIST OF REFLECTIVE SHEETING ON ALUMINUM SHEETS, AND SHALL MEET THE REQUIREMENTS OF TYPE A-1 SIGNS (MDOT STANDARD SPECIFICATION 828.42). REFLECTIVE SHEETING SHALL MEET THE REQUIREMENTS OF MDOT STANDARD SPECIFICATION M9.30.0 FOR TYPE II - ENGINEER GRADE REFLECTIVE SHEETING. RESERVED PARKING .08" ALUMINUM PANEL BOLTED TOP & BOTTOM WITH 1/2"X3" HOT-DIPPED GALV. NUTS AND BOLTS; GRAPHICS TO BE IN ACCORDANCE WITH U.S. D.O.T. MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES 2" O.D. GALV. STEEL POST FINISHED GRADE LOAM AND SEED SCALE: POST & PANEL SIGNS06NTS 8"5'2"18"18"SAND AND GRAVELCOMPACTED ROAD STABILIZED CONSTRUCTION ACCESS NOTES: 1. DIMENSIONS:WIDTH: 15' FLARED TO 25' AT ROADWAY LENGTH: 50' MIN. GRADE AND CROSS SLOPE: 2% 2. CLEAR ACCESS OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE MATERIAL. 3. GRADE THE ROAD SUBGRADE SO THAT THE ACCESS WILL NOT DRAIN OFF SITE. 4. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD, SEDIMENT, ETC. FROM LEAVING THE SITE. SHOULD MUD/SEDIMENT BE TRACKED OR WASHED INTO THE PUBLIC ROAD IT SHALL BE REMOVED IMMEDIATELY. 50' MIN 8" MINEXISTING GROUND GEOTEXTILE SEPARATION FABRIC FOR FULL WIDTH AND LENGTH 2-3" WASHED COURSE AGGREGATE SCALE: TEMPORARY TRACKING PAD01NTS SCALE: ASPHALT PAVING - VEHICLE AREAS03NTS SCALE: ASPHALT PAVING - WALKWAYS04NTSSCALE: EROSION CONTROL BARRIER02NTS MATERIAL VARIES SEE PLAN BIKE LOOP SEE SPECIFICATIONS CONCRETE FOOTING 3000 PSI UNDISTURBED OR COMPACTED SUBGRADE NOTE: INSTALL AS PER MANUFACTURER'S DIRECTION 12''36''36''25''± 5" MIN. COVER TO IRRIGATION SYSTEM/METER VALVE BOX AMHERST STD. 2" CURB STOP AMHERST STD. 2" TYPE K COPPER WATER SERVICE 2" CORPORATION STOP EX. WATER MAIN FINISH GRADE STREET FINISH GRADE STREET SEE PAVEMENT SECTION FLOW FILL, PER EXCAVATABLE AMHERST STD. SAND BEDDING WATER SERVICE TRENCH SECTION 3" VARIES (SEE PLAN)5'-0" COVERNOTE: HYDRANT TO BE LOCATED 2FT. MIN., 8FT. MAX TO CURB. 3000 PSI CONCRETE BACKING AGAINST UNDISTURBED MATERIAL PROVIDE 4 CU. FT. 3/4 CRUSHED STONE TO AT LEAST 6" ABOVE DRIP DRAIN HOLES. FLAT STONE OR CONCRETE BLOCK BACK UP HYDRANT ELBOW WITH 6 SQ. FT. 3000 PSI CONCRETE PLACED AGAINST UNDISTURBED MATERIAL 6" MAX. FINISH GRADE 15" MIN. 1 2 3 4 5 1. ADJUSTABLE VALVE BOX 2. 6" GATE VALVE 3. ANCHOR TEE 4. MAIN 5. APPROVED RESTRAINING GLAND (TYP.) SCALE: NEW WATER SERVICE01NTS SCALE: FIRE HYDRANT01NTS SCALE: BIKE RACK01NTS ADJACENT ROLLS SHALL TIGHTLY ABUT 12" DIA. STRAW WATTLES SECTION SILT FENCE TUCKED UNDER STRAW WATTLE SILT FENCE SILT FENCE ENTRENCHED 3" FLOW UNDISTURBED OR COMPACTED SUBGRADE NOTE: IF UNSUITABLE CONDITIONS ARE ENCOUNTERED, DEPTH OF BASE MATERIAL MAY BE INCREASED IN THE FIELD. 2.5" 12" 1.5" COMPACTED GRAVEL BASE (95% MIN DENSITY) TYPE B GRAVEL BORROW MDOT HOT MIX ASPHALT BINDER COURSE MDOT HOT MIX ASPHALT WEARING COURSE COMPACTED GRAVEL BASE, MASSDOT TYPE B COMPACTED TRAP ROCK GRAVEL UNDISTURBED OR COMPACTED SUBGRADE4"8"95% MIN. DENSITY UNDISTURBED OR COMPACTED SUBGRADE NOTE: IF UNSUITABLE CONDITIONS ARE ENCOUNTERED, DEPTH OF BASE MATERIAL MAY BE INCREASED IN THE FIELD. 1.5" 8" 1.5" COMPACTED GRAVEL BASE (95% MIN DENSITY) TYPE B GRAVEL BORROW MDOT HOT MIX ASPHALT BINDER COURSE MDOT HOT MIX ASPHALT WEARING COURSE SCALE: GRAVEL ROAD/TRAIL01NTS Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-500 SITE DETAILS.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-502 JULY 21, 2023 1"=20' GRF CC SITE DETAILS 1 1 1 1 FINISH GRADE - SURFACE VARIES, SEE PLAN DETECTABLE WARNING TAPE TO RUN CONTINUOUS WITH ALL UTILITIES COMPACTED GRAVEL BORROW UNDER PAVEMENT; COMPACTED SUITABLE MATERIAL UNDER NON-PAVED AREAS SEE NOTE 1 HAND-TAMPED BACKFILL 1" MINUS GRAVEL HAND-TAMPED BEDDING 3/4" CRUSHED STONE UNDISTURBED OR COMPACTED SUBGRADE NOTES 1.NATIVE EXCAVATED MATERIAL THAT MEETS THE SPECIFICATIONS FOR SUITABLE FILL MAY BE USED AS BACKFILL IN NON-PAVED AREAS. SUITABILITY SHALL BE DETERMINED IN THE FIELD BY THE ENGINEER. 2.MINIMUM COVERAGE REQUIREMENTS: WATER: 5'-0" SANITARY: 4'-0" GAS: 2'-6" ELECTRICAL/COMMUNICATION: 2'-0" 3.ENTIRE PIPE LENGTH SHALL BE FIRMLY SUPPORTED ON BEDDING. NOTES 1.CONCRETE COMPRESSIVE STRENGTH SHALL BE 4,000 PSI (MIN.). 2.STRUCTURE SHALL BE REINFORCED TO MEET OR EXCEED H20 LOADING. SEAL ALL JOINTS WITH PRE-FORMED RUBBER GASKET OR O-RING FINISH GRADE AS SHOWN ON PLAN CAST IRON MANHOLE COVER FRAME TO BE SET IN FULL BED OF MORTAR BRICK AS REQUIRED TO ADJUST TO GRADE (12" MAX.) ECCENTRIC PRECAST CONICAL SECTION UNDISTURBED OR COMPACTED SUBGRADE POLYPROPYLENE MANHOLE STEP WITH 12" Ø GRADE 60 STEEL REINFORCEMENT 6" (MIN.) COMPACTED GRAVEL BORROW ON ALL SIDES PIPE OPENINGS TO BE PRECAST IN RISER/BASE SECTION COMPACTED 3/4" CRUSHED STONE SEAL PIPE CONNECTIONS WITH RUBBER BOOT SEALED JOINT SYSTEM PIPE MATERIAL, SIZE & SLOPE AS SHOWN ON PLAN PIPE BEDDING AS PER UTILITY TRENCH DETAIL PRECAST CONCRETE RISER SECTION BRICK CHIPS & MORTAR OR 4000 PSI CONCRETE CONSTRUCT INVERT AND SHELF WITH BRICKS LAID ON END 2.0% PVC RISER, LENGTH PVC ELBOW PVC WYE THREADED PVC CAP FLO W FLOW AS REQ'D., SIZE 6''AS PER PLAN MAX.12" ROUND CAST IRON FINISH GRADE 3/4" CRUSHED STONE BED 4''VALVE BOX BENDS PIPE SIZE BEND ANGLE B C PIPE SIZE BEND ANGLE B C 4"11.25°18"12"8"11.25°24"18" 4"22.5°18"12"8"22.5°24"18" 4"45°18"12"8"45°30"18" 4"90°24"18"8"90°36"36" 6"11.25°24"18"12"11.25°24"18" 6"22.5°36"24"12"22.5°36"24" 6"45°24"18"12"45°48"36" 6"90°36"18"12"90°60"48" TEES & DEAD ENDS PIPE SIZE E F 4"18"18" 6"24"24" 8"36"24" 10"42"36" 12"48"42" SILTSACK® SPECIFICATIONS NOTE: THE SILTSACK WILL BE MANUFACTURED FROM A WOVEN POLYPROPYLENE FABRIC THAT MEETS OR EXCEEDS THE FOLLOWING SPECIFICATIONS. REGULAR FLOW SILTSACK® (REG) (FOR AREAS OF LOW TO MODERATE PRECIPITATION AND RUN-OFF) HI-FLOW SILTSACK® (HI) (FOR AREAS OF MODERATE TO HIGH PRECIPITATION AND RUN-OFF) PROPERTIES TEST METHOD UNITS (REG) UNITS (HI) GRAB TENSILE STRENGTH ASTM D-4632 300 LBS 265 LBS GRAB TENSILE ELONGATION ASTM D-4632 20 %20 % PUNCTURE ASTM D-4833 120 LBS 135 LBS MULLEN BURST ASTM D-3786 800 PSI 420 PSI TRAPEZOID TEAR ASTM D-4533 120 LBS 45 LBS UV RESISTANCE ASTM D-4355 80 %90 % APPARENT OPENING SIZE ASTM D-4751 40 US SIEVE 20 US SIEVE FLOW RATE ASTM D-4491 40 GAL/MIN/SQ FT 200 GAL/MIN/SQ FT PERMITTIVITY ASTM D-4491 0.55 SEC (-1)1.5 SEC (-1) OIL-ABSORBANT SILTSACK®(FOR AREAS WHERE THERE IS A CONCERN FOR OIL RUN-OFF OR SPILLS) DEPENDING ON YOUR PARTICULAR APPLICATION, THE SILTSACK® CAN BE MADE: (1). FROM EITHER OF THE ABOVE FABRICS WITH AN OIL-ABSORBANT PILLOW INSERT, OR (2). COMPLETELY FROM AN OIL-ABSORBANT SILTSACK, WITH A WOVEN PILLOW INSERT. SCALE: DRAIN INLET PROTECTION01NTS SCALE: CLEANOUT02NTS SCALE: SANITARY MANHOLE03NTS SCALE: UTILITY TRENCH04NTS SCALE: THRUST BLOCK05NTS Checked By: Drawn By: Revisions Scale: Date:Sheet Number This drawing is not intended nor shall it be used for construction purposes unless the signed professional seal of a registered landscape architect, civil engineer or land surveyor employed by The Berkshire Design Group, Inc. is affixed above. Do not scale drawing for quantity take-offs or construction. Use written dimensions only. If dimensions are incomplete, contact The Berkshire Design Group Inc. for clarification. © Copyright The Berkshire Design Group, Inc. This drawing and all of its contents are the express property of The Berkshire Design Group, Inc., and shall not be copied or used in any way without the written consent of The Berkshire Design Group, Inc.F:\NORTHAMPTON - 196 COOKE AVE\02-DESIGN PROCESS\04-DRAWINGS\LC-500 SITE DETAILS.DWG PLOT DATE: 7/21/2023196 Cooke Ave Northampton, MA Web: http://www.berkshiredesign.com Email: bdg@berkshiredesign.com (413) 582-7000 4 Allen Place, Northampton, Massachusetts 01060 FAX (413) 582-7005 Landscape Architecture Civil Engineering Planning Berkshire Group Design Land Surveying City of Northampton PERMIT SET LC-503 JULY 21, 2023 1"=20' GRF CC SITE DETAILS 2' 6' SECTION B-B LOAM & SEED AS PER LAYOUT PLAN GEOTEXTILE FABRIC AT BOTTOM OF STONE - ELEV= 215.50 ELEV 216.00 4 14 1 SECTION A-A SEDIMENT FOREBAY ELEV = 215.50 GEOTEXTILE FABRIC AT BOTTOM OF STONE TOP OF CHECK DAM ELEV=216.00 B TOP OF FOREBAY 216.50 A 6' 6" NOTE 1.WHERE INFILTRATION BASIN HAS BEEN USED AS A TEMPORARY SEDIMENT TRAP, REMOVE ALL SEDIMENT PLUS 12" OF EXISTING MATERIAL PRIOR TO SCARIFICATION, LOAM & SEEDING. 2.LOAM & SEED WITH CONSERVATION MIX, AS DICTATED BY LAYOUT PLAN, LC-111 PLAN A A B B NOTE 1.SEDIMENT FOREBAY SHALL BE SIZED TO PROVIDE STORAGE VOLUME OF 110 CUBIC FEET. 2.SEDIMENT FOREBAY OUTLET SHALL BE CONSTRUCTED FROM DRAIN INLET IF PRESENT, OR STONE SPILLWAY AS SHOWN. TOP OF FOREBAY 216.50 APRON MODIFIED RIPRAP CRUSHED STONE WET POOL MODIFIED RIPRAPCRUSHED STONE SECTION A-A BOTTOM OF PROTECTED OVERFLOW ELEV = 216.20 TOP OF PROTECTED OVERFLOW ELEV = 217.20 EDGE OF INFILTRATION BASIN ELEV = 217.50 GEOTEXTILE FABRIC AT BOTTOM OF STONE VARIES, SEE PLAN B B 3 1 2' 6' SECTION B-B LOAM & SEED AS PER LAYOUT PLAN GEOTEXTILE FABRIC AT BOTTOM OF STONE ELEV = 216.20 ELEV = 217.20 2 12 1INFILTRATION BASIN ELEV = 215.50 A TOP OF INFILTRATION BASIN MODIFIED RIPRAPCRUSHED STONE SCARIFY BOTTOM OF EXCAVATION IMMEDIATELY BEFORE LOAM LOAM & SEED (SEE NOTE)SIDESLOPE 3:1 MAX SCALE: INFILTRATION BASIN02NTS SCALE: INFILTRATION BASIN OVERFLOW03NTS SCALE: SEDIMENT FOREBAY & CHECK DAM01NTS ELEV = 215.50