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2023-10-25 - 196 Cooke Ave - Bid Set_UnsignedLandscape Architecture Land Surveying Planning Civil Engineering Prepared By: October 25, 2023 Sheet Index Date: Broad Brook Greenway Parking Lot 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 Bid Set COVER 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 ALTERNATE 1 - STORMWATER BASIN LC-501 SITE DETAILS LC-502 SITE DETAILS LC-503 SITE DETAILS 196 Cooke Avenue Northampton, Massachusetts COOKE AVENUEBOGGY MEADOW ROADPINES EDGE D RI V E TP-4 TP-2 TP-1 TP-5 TP-6 TP-7 TP-3 FOOTPRINT OF FORMER MOOSE LODGE 50' WETL A N D B UFFE R100' WETL A N D B UFFE R 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 LC-1001"=20' GRF CC EXISTING CONDITIONS SCALE 1"=20'-0" (if printed full size @ 24" x 36") 0 40'20'10'30' 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.WETLAND AREAS DELINEATED BY NORTHEAST SURVEY CONSULTANTS, IN JANUARY 2022. 4.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. 5.PRIOR TO THE START OF WORK, THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UTILITIES AND CONTACT DIG SAFE AT 811. 6.TEST PITS WERE EXCAVATED IN NOVEMBER, 2022 AND OBSERVED BY COLD SPRING ENVIRONMENTAL. TEST PIT LOGS ARE INCLUDED IN THE PROJECT MANUAL. 7.PROPOSED PLANS IN THIS SET DEPICT A FUTURE PROPERTY LINE SEPARATING THE PROPOSED CITY PARKING LOT FROM A FUTURE PRIVATE RESIDENTIAL DEVELOPMENT. ALL WORK, EXCEPT THE STORMWATER BASIN INCLUDED IN ALTERNATE 1, SHALL BE LOCATED ON THE NORTHEAST SIDE OF THE FUTURE PROPERTY LINE. SEE SHEET LC111. 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\BID SET - CITY - LC-100 EXISTING CONDITIONS.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 BOGGY MEADOWROADEX I ST ING PRO P ER TY L IN E ///////////////////////////////////////// / / / //// / / / / //// / / / / / / / / / / LIMIT O F W O R K REMOVE & STORE TRAIL KIOSK DURING CONSTRUCTION RE-SET IN NEW LOCATION TO BE DETERMINED BY OWNER PROOF-ROLL SUBGRADE WITHIN LIMIT OF PAVING PRIOR TO PLACEMENT OF GRAVEL BASE COURSE PROTECT DRAIN INLET SEE DETAIL 03/LC-501 PREP SITE FOR NEW GRAVEL SURFACE REMOVE AND DISPOSE OF EXISTING SURFACE SOILS REMOVE AND DISPOSE OF GRAVEL OUTSIDE OF PATH LIMIT LOAM AND SEED WITH NATIVE MIX EXISTING GRAVEL PATH TO REMAIN EROSION CONTROL BARRIER SEE DETAIL 02/LC-501 EROSION CONTROL BARRIER SEE DETAIL 02/LC-501 SEE EROSION CONTROL NOTE 14 EXCAVATE CAREFULLY WITHIN THIS ZONE TO AVOID DAMAGE TO ADJACENT TREES PRUNE ANY ROOTS LARGER THAN 2" ENCOUNTERED DURING EXCAVATION CONTRACTOR MAY CUT OR GRIND ROOTS WITHIN LIMIT OF WORK, BUT MAY NOT PULL ANY TREES, LARGE SHRUBS, OR WOODY VEGETATION THAT MAY IMPACT WETLAND AREAS OR SLOPE STABILITY REMOVE AND DISPOSE OF EXISTING GRAVEL SURFACING WITHIN LIMIT OF WORK SEE NOTE 9 REMOVE & STORE WOOD POST WITH SIGN AND WASTE BAG DISPENSER DURING CONSTRUCTION RE-SET IN NEW LOCATION TO BE DETERMINED BY OWNER SEE SHEET LC-111 SAWCUT PAVEMENT PERPENDICULAR TO PATH OF TRAVEL TRACKING PAD SEE DETAIL 01/LC-501 EXISTING MANHOLE AND SANITARY SERVICE PREVIOUSLY ABANDONED BY THE CITY, NOT IN CONTRACT REMOVE AND DISPOSE OF ALL BOULDERS HERE TO DRIVEWAY ENTRANCE NEW EDGE OF GRAVEL PATH C O O K E A V EXXXXFENCE / BARRIER WITH ROAD CLOSURE SIGNAGE SEE SITE PREP NOTES 10 & 12 //////////////// / STOCKPILE AREA SURROUND WITH SILT FENCE NATIONAL GRID TO REMOVE UTILITY POLE (NOT IN CONTRACT) CONTRACTOR TO COORDINATE WORK, SEE NOTE 12 ON LC-131 NATIONAL GRID TO REMOVE & RELOCATE EXISTING POLE & OVERHEAD WIRE CONTRACTOR TO COORDINATE, SEE NOTE 12 ON SHEET LC-131 TRENCH FOR WATER CONNECTION SEE LC-121 INSTALL EROSION CONTROL BLANKET ON ALL DISTURBED SLOPES ADJACENT TO WETLAND AREAS. FULLY BIO-DEGRADABLE (NON-PLASTIC) NETTING. CONTRACTOR SHALL SEED AND LEAVE BLANKET AT COMPLETION OF WORK. WETLAND EDGE WETLAND EDGE 50-FT WETLAND BUFFE R 100-FT WET L A N D B U F F E RPROPOSED PROPERTY L INE REMOVE & DISPOSE OF METAL POST APPROXIMATE LIMIT OF EXISTING GRAVEL SURFACING 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\BID SET - CITY - LC-101 DEMO.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 LC-1011"=10' GRF CC SITE PREP & DEMO PLAN SCALE 1"=10'-0" (if printed full size @ 24" x 36") 0 20'10'5'30' 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.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. 6.THE CONTRACTOR SHALL 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. 7.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. 8.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. 9.EXISTING GRAVEL SHALL BE EXCAVATED TO BOTTOM OF PROPOSED PAVEMENT BASE COURSE. EXCAVATED GRAVEL MAY BE RE-USED AS BASE COURSE FOR PAVEMENT IF SCREENED AND/OR TESTED AND SHOWN TO MEET THE SPECIFICATIONS FOR GRAVEL BASE. THE OWNER DOES NOT GUARANTEE THAT ANY EXISTING GRAVEL IS SUITABLE FOR RE-USE. ANY EXCESS GRAVEL SHALL BE REMOVED AND DISPOSED OF. 10.TO THE EXTENT POSSIBLE, THE CONTRACTOR SHALL MAINTAIN ACCESS BETWEEN COOKE AVE AND THE CONSERVATION AREA DURING OFF HOURS. THE CONTRACTOR SHALL UPDATE NORTHAMPTON DPW AND THE OFFICE OF PLANNING AND SUSTAINABABILITY WEEKLY ON PLANNED CLOSURES FOR PUBLIC ANNOUNCEMENT. 11.CONTRACTOR SHALL BE REQUIRED TO USE BEST MANAGEMENT PRACTICES FOR KNOTWEED DISPOSAL BY BURNING / INCINERATING, BURYING (>5' BELOW GROUND), OR SENDING TO A LANDFILL THAT WILL ACCEPT IT, OR BY UTILIZING METHODS DESCRIBED IN "PREVENTING THE SPREAD OF JAPANESE KNOTWEED", PUBLISHED BY THE NEW HAMPSHIRE DEPARTMENT OF AGRICULTURE. 12.THE CONTRACTOR SHALL POST A PROJECT SIGN, IN ACCORDANCE WITH SPECIFICATION SECTION 32 33 00 AT THE SITE ENTRANCE. 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 PROPOSED PROJECT IS SUBJECT TO AN ORDER OF CONDITIONS ISSUED BY THE CITY OF NORTHAMPTON CONSERVATION COMMISSION, MASSDEP FILE NUMBER 246-0774. THE CONTRACTOR SHALL COMPLY WITH ALL CONDITIONS OF THIS PERMIT. A COPY OF THE ORDER IS INCLUDED IN THE SPECIFICATIONS BOOK. 3.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. 4.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. 5.THE CONTRACTOR SHALL INSTALL EROSION CONTROL BARRIER ALONG ALL DOWN-SLOPE SITE LIMITS TO PREVENT THE MIGRATION OF SEDIMENT OFF-SITE. 6.THE CONTRACTOR SHALL UTILIZE EROSION CONTROL BLANKET TO PROTECT ALL SLOPES STEEPER THAN 3H:1V UNTIL PERMANENTLY STABILIZED. 7.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. 8.ALL DEWATERING DISCHARGES SHALL BE DIRECTED TO A DEWATERING SEDIMENT TRAP. 9.THE CONTRACTOR SHALL MAINTAIN A STOCKPILE OF EXTRA EROSION CONTROL MATERIALS THAT MEET THE REQUIREMENTS OF THE CONTRACT DOCUMENTS ON SITE AT ALL TIMES. 10.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. 11.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. 12.ALL SEDIMENT REMOVED FROM THE SITE SHALL BE HANDLED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS. 13.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. 14.IF BID ALTERNATE 1 IS INCLUDED, EROSION CONTROL BARRIER SHALL BE INSTALLED AT THE ACTUAL LIMIT OF WORK TO THE SAME LINEAR FOOT LENGTH AS IS SHOWN ON THIS SHEET. EX I S T ING PROPERT Y L IN E LIMIT O F W O R KWVWVNEW EDGE OF GRAVEL PATH EXPANDED GRAVEL ROAD SEE DETAIL 6/LC-501 TRANSITION TO BITUMINOUS CURB RESET EXISTING TRAIL SIGNAGE BITUMINOUS CURB SEE DETAIL 07/LC-501 NEW BITUMINOUS PAVING SEE DETAIL 04/LC-501 BITUMINOUS ASPHALT SIDEWALK SEE DETAIL 05/LC-501 ACCESSIBLE PARKING SIGNAGE SEE DETAIL 09/LC-501 BIKE RACK TYP. OF (5) SEE DETAIL 01/LC-502 7'7'57'122' 67'R93'R75'R3'R3'R3'R5'R3'R2.5 '18'1 8 '21'39'3'4" PAINTED WHITE STRIPE (TYP.) PAINTED ACCESSIBLE STRIPING PER MASS ARCHITECTURAL ACCESS BOARD REQUIREMENTS 9' TYP. 8' 8'3'18'TYP.PROPOSED PROPERTY L INE REMOVE GRAVEL & RESTORE WITH LOAM & SEED OUTSIDE OF NEW LIMITS OF GRAVEL ROAD WETLAND EDGE WETLAND EDGE 50-FT WETLAND BUFFE R 100-FT WET L A N D B U F F E R (1) CARYA OVATA SEE DETAIL 02/LC-503 START MOUNTABLE CONCRETE CURB SEE DETAIL 02/LC-502 PRECAST CONCRETE TIRE STOP SECURED WITH 36" DRIVEN REBAR PAINTED WHITE CROSS-HATCHED ACCESS AISLE EDGE OF PAVING SHALL BE PERPENDICULAR TO PATH OF TRAVEL END BIT. CURB PATCH UTILITY TRENCH SEE DETAIL 03/LC-502 EDGE OF PAVEMENT 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\BID SET - CITY - LC-111 LAYOUT AND MATERIALS V2.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 LC-1111"=10' GRF CC LAYOUT PLAN SCALE 1"=10'-0" (if printed full size @ 24" x 36") 0 20'10'5'30' 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 CITY 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 NATIVE SEED MIX AS SHOWN UNDER "GRASS SEEDING SCHEDULE" ON THIS SHEET. 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. PLANTING NOTES 1.ALL NURSERY STOCK SHALL MEET THE MOST RECENT HORTICULTURAL STANDARDS OF THE AMERICAN NURSERY AND LANDSCAPE ASSOCIATION (ANLA) AS TO GRADING AND QUALITY. 2.ALL PLANTS SHALL BE NURSERY GROWN IN ACCORDANCE WITH GOOD HORTICULTURAL PRACTICES AND SHALL BE GROWN FOR AT LEAST TWO YEARS UNDER CLIMATIC CONDITIONS SIMILAR TO THOSE AT THE PROJECT SITE. 3.ALL PLANTS SHALL CONFORM TO THE MEASUREMENTS SPECIFIED, EXCEPT THAT PLANTS LARGER THAN THOSE SPECIFIED MAY BE USED IF APPROVED BY BERKSHIRE DESIGN GROUP. 4.PRIOR TO THE TIME OF INSTALLATION: BALLED AND BURLAPPED PLANTS SHALL BE MOVED WITH THE ROOT SYSTEM AS SOLID UNITS; ROOT BALLS SHALL BE FIRMLY WRAPPED WITH BURLAP. CONTAINER GROWN PLANTS SHALL NOT BE REMOVED FROM CONTAINER UNTIL TIME OF PLANTING ; ROOT SYSTEM SHALL BE FIRMLY SET IN CONTAINER BUT NOT ROOT BOUND. 5.TREES AND SHRUBS SHALL BE PLANTED IN HOLES WITH DIAMETER TWICE THE DIAMETER OF THE ROOT BALL, OR AS DIRECTED BY BERKSHIRE DESIGN GROUP. 6.THE CONTRACTOR SHALL COMPLY WITH THE FOLLOWING TREE PLANTING PROCEDURE: 6.1.LOCATE THE ROOT FLARE FOR EACH TREE PRIOR TO REMOVING CONTAINER/ BURLAP MESH. 6.2.REMOVE ANY DIRT/MULCH ABOVE FLARE AND SET TREE IN THE HOLE SO THAT THE ROOT FLARE MATCHES THE SURFACE ELEVATION ADJACENT TO THE HOLE. 6.3.FOR TREES PLANTED ON A SLOPE, THE ROOT FLARE SHALL BE SET ALONG THE CONTOUR LINE OF THE SLOPE. 6.4.ONCE THE TREE IS IN THE HOLE, THE CONTRACTOR SHALL LOOSEN ROOTS AT THE PERIMETER OF ROOT BALL, REDIRECT ANY CIRCLING ROOTS, AND CUT ANY CROSSING ROOTS OR ROOTS WHICH MAY STRANGLE THE ROOT BALL/ TRUNK IN THE FUTURE. 6.5.REMOVE BASKETS AND BURLAP AS DESCRIBED IN NOTE 7 BELOW. 6.6.INSTALL TREE STABILIZATION AS SHOWN IN THE PLANS OR AS REQUIRED BY THE TECHNICAL SPECIFICATIONS. 6.7.AFTER ONE CALENDAR YEAR, THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ABOVE GROUND TREE STABILIZATION MATERIALS. KEY LATIN COMMON SIZEQTY TREE PLANTING SCHEDULE CO Carya Ovata Shagbark Hickory 1.5"-2" CAL.1 7.ALL BALLED AND BURLAPPED PLANTS SHALL HAVE ANY METAL BASKET ENTIRELY REMOVED. BURLAP SHALL BE CUT AND PULLED OUT OF THE HOLE PRIOR TO BACKFILLING. 8.THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL PLANT TAGS PRIOR TO SUBSTANTIAL COMPLETION OF THE WORK. 9.PLANTING SOIL MIX SHALL CONSIST OF QUALITY TOPOSIL, WITH A PH OF 5.0 TO 7.0 AND ORGANIC CONTENT 5% OR GREATER. EXISTING SOILS MAY BE REUSED ON SITE AND AMENDED TO MEET THESE REQUIREMENTS. SOIL TESTING AND AMENDMENT RECOMMENDATIONS TO BE PROVIDED BY A THIRD PARTY SOILS LAB AT NO COST TO OWNER. 10.ON-SITE SOILS PROPOSED TO BE RE-USED SHALL BE SIFTED TO REMOVE ALL TWIGS, STICKS, AND STONES, AND STOCKPILED ON-SITE. THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL EXCESS SOILS THAT WILL NOT BE INCORPORATED INTO THE PROJECT. 11.THE CONTRACTOR SHALL INCORPORATE SEASONED COMPOST, MYCORRHIZA, AND SEASONED BIOCHAR INTO PLANTING SOIL OF ALL NEW PLANTING AREAS. 12.THE CONTRACTOR SHALL FURNISH AND INSTALL 3" DEPTH (MINIMUM) OF SHREDDED CEDAR MULCH, UNLESS OTHERWISE NOTED. 13.THE CONTRACTOR SHALL PROVIDE A WARRANTY FOR ALL PLANT MATERIAL FOR 12 MONTHS AFTER SUBSTANTIAL COMPLETION OF THE WORK. ANY PLANT MATERIAL WHICH DIES, BROWNS, DEFOLIATES OR FAILS TO FLOURISH PRIOR TO ACCEPTANCE OF WORK OR WITHIN ONE YEAR AFTER INSTALLATION SHALL BE PROMPTLY REMOVED FROM THE SITE AND REPLACED WITH MATERIAL OF THE SAME SPECIES, QUALITY, SIZE AND MEETING ALL PLANTING SPECIFICATIONS, AT NO COST TO THE OWNER. 14.PRIOR TO INSTALLATION, THE PLANTING LAYOUT SHALL BE REVIEWED IN THE FIELD AND APPROVED BY BERKSHIRE DESIGN GROUP. 15.THE CONTRACTOR SHALL PROVIDE TEMPORARY WATERING AS NECESSARY TO FULLY ESTABLISH PLANTINGS. WATERING SHALL CONTINUE FROM INSTALLATION UNTIL PLANTINGS ARE FULLY ESTABLISHED AT NO ADDITIONAL COST TO THE OWNER. GRASS SEEDING SCHEDULE NORTHEAST NATIVE GRASS SEED MIX BY AMERICAN MEADOWS 1LB/ 1,000 S.F. SPECIES COMMON NAME ELYMUS VIRGINIANA VIRGINIA WILDRYE PANICUM VIRGATUM SWITCHGRASS ELYMUS CANADENSIS CANADA WILDRYE SCHIZACHRIUM SCOPARIUM LITTLE BLUESTEM SORGASTRUM NUTANS INDIANGRASS FESTUCA OVINA SHEEPS FESCUE SUBSTITUTION NOTE: THE CONTRACTOR MAY SUBSTITUTE A DIFFERENT SEED MIX CONTAINING A SIMILAR NUMBER OF DIFFERENT GRASS SPECIES NATIVE TO HAMPSHIRE COUNTY AND SUITED TO THE SITE, SUBJECT TO APPROVAL BY BERKSHIRE DESIGN GROUP. EX I ST ING PRO P ER TY L IN E 5.0% 4.4% 0.5%2.1 % 2.7 % 3% 218.01 216.82 213.92 TC 214.06 BC 213.56 TC 219.43 BC 219.18 219.68 WV2132192182142152 1 6220 2185.0% 1.8% TC 217.15 BC 216.65WV 2.0%217MATCH GRADE OF EXISTING PATH + 219.47 + 219.10 + 218.94 + 219.30 GRADE TO MAINTAIN POSITIVE DRAINAGE THROUGH SITE FOR BOGGY MEADOW ROAD DRAINAGE FROM NORTHPROPOSED PROPERTY L INE WETLAND EDGE 50-FT WETLAND BUFFE R 100-FT WET L A N D B U F F E R WETLAND EDGE SLOPE NOT TO EXCEED 2% IN ANY DIRECTION WITHIN GRADE BREAK LIMIT TRANSITION TO CROWNED ROADWAY GRADE TO MAINTAIN GUTTER FLOW AROUND CORNER TOWARD DRIVEWAY GRADE EDGE OF PARKING LOT AT 3H:V1 MAX PROTECT WITH EROSION CONTROL BLANKET GRADE BREAKGRA D E B R E A K MEET FLUSH WITH EXISTING PAVEMENT LC-1211"=10' LM CC GRADING & DRAINAGE PLAN SCALE 1"=10'-0" (if printed full size @ 24" x 36") 0 20'10'5'30' GRADING NOTES 1.ALL SIDEWALKS/WALKWAYS SHALL CONFORM TO THE MASSACHUSETTS ARCHITECTURAL ACCESS BOARD'S (MAAB) REQUIREMENTS. TYPICAL SIDEWALK/WALKWAY CROSS-SLOPE IS 1.0% MINIMUM, 2.0% MAXIMUM. MAXIMUM SIDEWALK/WALKWAY RUNNING SLOPE SHALL BE 5.0%. SLOPES SHALL NOT EXCEED 2% ACROSS ANY ACCESSIBLE PARKING SPACE AND ACCESS AISLES. 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. 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\BID SET - CITY - LC-121 GRADING & DRAINAGE PLAN.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 E X I S T ING P ROP ER T Y L IN E S S S S S S S S S S S S S S S 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 W W W W W W W W W W W W W W W W W W W W W W WWV OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWEEEEEE E E E E E E E E E E E E E E E E E E E E E E EWV 8" PVC SANITARY SERVICE 200 LF @ 4.5% SEE UTILITY NOTE 10 6" DI WATER MAIN SEE UTILITY NOTE 11 250 LF HYDRANT AND GATE VALVE LOCATE 5' MIN. CLEARANCE FROM PAVEMENT SEE DETAIL 08/LC-501 HYDRANT AND GATE VALVE SHALL BE OPEN-RIGHT TYPE TERMINATE WATER MAIN W/ 6" GATE VALVE 3 LF LENGTH OF DI PIPE PLUS END CAP W/ THRUST BLOCK MARK TERMINUS W/ BURIED 4X4 PRESSURE TREATED POST GATE VALVE SHALL BE OPEN-RIGHT TYPE NEW SMH AT PROPERTY LINE RIM = 219.50 INV OUT = 214.70 DO NOT FORM BOTTOM WITH BRICK TO BE COMPLETED BY OTHERS IN FUTURE PROJECT SMH #2 PREVIOUSLY INSTALLED BY DPW (NOT IN CONTRACT) CONNECT SITE SANITARY APPROX. INV 205.20 VERIFY PIPE DEPTH IN FIELD SEE UTILITY NOTE 10 RELOCATION OF UTILITY POLE BY NATIONAL GRID (NOT IN CONTRACT) 10' MINIMUM SEPARATION BETWEEN POLE AND TRANSFORMER PAD OVERHEAD WIRES TO BE CONNECTED TO RELOCATED UTILITY POLE BY NATIONAL GRID (NOT IN CONTRACT) SEE UTILITY NOTE 12 CONNECT NEW 6" DI WATER MAIN TO EXISTING 8" WATER MAIN SEE UTILITY NOTE 11 PATCH ANY DISTURBANCE PER DETAIL OR PER DPW REQUIREMENTS EXISTING UTILITY POLE TO BE REMOVED BY NATIONAL GRID (NOT IN CONTRACT) CONTRACTOR TO COORDINATE, SEE NOTE 12 (6) 3" SCH80 PVC SECONDARY ELECTRIC CONDUIT LAY IN SAND BED, BOTTOM OF CONDUIT 36" BELOW FINISHED GRADE (4) CONDUITS TO BE ROUTED TO PROPERTY LINE FOR FUTURE HOUSES (1) CONDUIT TO BE ROUTED TO EDGE OF PARKING LOT FOR FUTURE EV CHARGE STATIONS (1) CONDUIT TO BE ROUTED FROM THE UTILITY POLE TO PROPERTY LINE FOR FUTURE COMMUNICATION WIRING SEE UTILITY NOTE 12 MARK TERMINUS OF SECONDARY ELECTRICAL CONDUIT W/ BURIED 4X4 PRESSURE-TREATED POST SEE UTILITY NOTE 13 MARK TERMINUS OF (1) SECONDARY ELECTRICAL CONDUIT W/ BURIED 4X4 PRESSURE-TREATED POST SEE UTILITY NOTE 13 MANHOLE PREVIOUSLY ABANDONED REPLACE EXISTING CATCH BASIN WITH WATER QUALITY UNIT ACCEPTABLE PRODUCTS: CONTECH STORMCEPTOR 450; ADS BARRACUDA; HYDRO INT. DOWNSTREAM DEFENDER CONSTRUCT CONCRETE TRANSFORMER PAD AND ASSOCIATED GROUND GRID PROTECT TRANSFORMER WITH (2) BOLLARDS, AS SHOWN MATERIALS, DIMENSIONS AND LOCATIONS PER NATIONAL GRID REQUIREMENTS SEE UTILITY NOTE 12 TRANSFORMER FURNISHED AND INSTALLED BY NATIONAL GRID (NOT IN CONTRACT) (2) 3" SCH60 PVC PRIMARY ELECTRIC CONDUIT LAID PER NATIONAL GRID REQUIREMENTS WIRING TO BE INSTALLED BY NATIONAL GRID (NOT IN CONTRACT) SEE UTILITY NOTE 12 GUY WIRE/ ANCHOR FOR UTILITY POLE BY NATIONAL GRID (NOT IN CONTRACT) WETLAND EDGE 50-FT WETLAND BUFFER 100-FT WET L A N D B U F F E RPROPOSED PROPERTY LINE WETLAND EDGE WETLAND EDGE 10'CONTRACTOR SHALL INSTALL STEEL PIPE ON POLE FOR PRIMARY ELECTRICAL CONDUIT PER NATIONAL GRID REQUIREMENTS SEE NOTE 12 LC-1311"=10' LM CC UTILITY PLAN SCALE 1"=10'-0" (if printed full size @ 24" x 36") 0 20'10'5'30' UTILITY NOTES 1.THE LOCATION, SIZE, AND TYPES OF ALL EXISTING UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE. BERKSHIRE DESIGN GROUP DOES NOT WARRANT THE UTILITY INFORMATION DEPICTED. PRIOR TO THE START OF WORK, THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UTILITIES AND CONTACT DIG SAFE AT 811. 2.SURFACE UTILITY STRUCTURES SHALL BE SET TO THE RIM ELEVATION INDICATED ON THE PLANS. IF NO RIM ELEVATION IS PROVIDED, SET ALL NEW OR ADJUSTED CATCH BASIN RIMS IN NON-PEDESTRIAN AREAS 1/2" BELOW FINISHED GRADE. ALL OTHER SURFACE UTILITY STRUCTURES SHALL BE ADJUSTED TO BE FLUSH WITH FINISHED GRADE. 3.UTILITY PIPE MATERIALS SHALL BE THE FOLLOWING, UNLESS OTHERWISE NOTED: 3.1.WATER MAINS AND SERVICES 4" AND LARGER SHALL BE PRESSURE CLASS 350, CEMENT-LINED DUCTILE IRON. 3.2.WATER SERVICES SMALLER THAN 4" SHALL BE TYPE K COPPER. 3.3.SANITARY SEWER MAINS AND SERVICES SHALL BE SDR35 PVC. 3.4.DRAINAGE PIPE SHALL BE DOUBLE-WALL CORRUGATED HDPE. FOR DRAINAGE PIPE 8" AND SMALLER, THE CONTRACTOR MAY SUBSTITUTE SDR35 PVC. 3.5.ANY PIPE MEETING THE DEFINITION OF "PLUMBING" UNDER THE STATE PLUMBING CODE SHALL MEET THE REQUIREMENTS OF THAT CODE AND BE INSTALLED BY A LICENSED PLUMBER. 4.WATER MAINS AND SERVICES SHALL HAVE A MINIMUM OF 5' OF COVER. 5.WATER MAINS SHALL HAVE FULLY RESTRAINED JOINTS AND THRUST BLOCK PROTECTED AT ALL ANGLES, BENDS, BRANCHES, PLUGS AND WHEREVER ELSE IS NECESSARY TO PREVENT DISRUPTION OF PROPER FUNCTIONING OF THE LINE. 6.ALL WATER MAINS AND SERVICES SHALL BE SEPARATED FROM ALL SANITARY SEWER MAINS AND SERVICES BY A HORIZONTAL DISTANCE OF 10' CLEAR AND A VERTICAL SEPARATION OF 18" CLEAR UNLESS OTHERWISE DIRECTED. 7.WATER MAINS AND SERVICES SHALL HAVE A MINIMUM OF 2' HORIZONTAL SEPARATION FROM THE OUTSIDE OF WALL OF ANY DRAINAGE STRUCTURE. 8.ALL SANITARY SEWER INVERTS ARE SHOWN AT THE CENTER POINT OF THE SEWER MANHOLE. CONTRACTOR IS RESPONSIBLE FOR PROVIDING A SMOOTH INVERT CHANNEL WITH SLOPE MATCHING THE SLOPE OF THE SEWER. 9.ALL PRIVATE UTILITIES SHALL MEET THE REQUIREMENTS OF THE RESPECTIVE UTILITY COMPANY. 10.SANITARY MANHOLE #2 INSTALLED BY NORTHAMPTON DPW IN AUGUST 2023. AS-BUILT INVERT ELEVATION UNKNOWN. VERIFY ELEVATION IN FIELD. CONTRACTOR SHALL COORDINATE FINAL SLOPE OF NEW 8" SANITARY WITH THE ENGINEER. 11.PRIOR TO COMMENCING WORK ON NEW 6" DI WATER MAIN, CONTRACTOR SHALL PERFORM A TEST PIT AT CONNECTION POINT TO VERIFY EXISTING 8" DI WATER MAIN LOCATION. CONTRACTOR SHALL COORDINATE THE FINAL CONNECTION AND LAYOUT OF NEW 6" DI WATER MAIN WITH THE ENGINEER. 12.COORDINATE UTILITY POLE REMOVAL, UTILITY POLE RELOCATION, SCH60 PVC PRIMARY ELECTRICAL INSTALLATION, TRANSFORMER AND TRANSFORMER PAD INSTALLATION WITH NATIONAL GRID. ALL WORK ASSOCIATED WITH PRIMARY ELECTRICAL SHALL BE INSPECTED BY NATIONAL GRID. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR DETERMINING AND COMPLYING WITH NATIONAL GRID REQUIREMENTS AT NO ADDITIONAL COST TO THE OWNER. 13.ALL SECONDARY ELECTRICAL WORK TO BE INSPECTED BY NORTHAMPTON ELECTRICAL INSPECTOR. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR DETERMINING AND COMPLYING WITH ELECTRICAL CODE/CODE OFFICIAL REQUIREMENTS AT NO ADDITIONAL COST TO THE OWNER. 14.THE CONTRACTOR SHALL OBTAIN ANY REQUIRED UTILITY ENTRY PERMITS. THE COST OF CITY OF NORTHAMPTON PERMITS WILL BE WAIVED. 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\BID SET - CITY - LC-131 UTILITY PLAN.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 D D D D D Ac3" (3) VT (1) AP (1) CARYA OVATA (3) AP SEED WITH NATIVE MIX SEE SPECS (4) VT (3) VT (3) CA (2) CA (3) CA (3) CA (1) VT D D D D D D DD D D D D D D D D D D D 214215/ / / / //////////ALTERNATIVE 1: PROPOSED GRADING WITHIN THIS LIMIT OF WORK LOAM & SEED WITH NATIVE MIX SEE SHEET LC-111 STRAW WATTLE SEE NOTE 3 WATER QUALITY SWALE W/ FLAT BOTTOM AT ELEV 215.50 TWO LEVEL LIP SPREADER OUTELTS, INV = 216.00 LEVEL SPREADERS SHALL BE 6' LENGTH OF CONCRETE CURB LAID FLAT AT INDICATED ELEVATION BURY 6" ON EITHER END INTO EMBANKMENT BERM SURROUNDING BASIN SHALL HAVE MIN. CREST ELEVATION OF 216.25 AT ALL LOCATIONS PROTECT DISCHARGE SIDE WITH 1-2" CRUSHED STONE (7'L x 3'W x 6"D) 4" PERFORATED HDPE UNDERDRAIN WITHIN 12" x 12" CRUSHED STONE SURROUNDED IN FILTER FABRIC 95 LF @ 0.5% 4" HDPE 30 LF @ 0.5% 4" HDPE UNDERDRAIN OUTLET WITH 1-2" ANGULAR STONE OUTLET PROTECTION (1.5'W x 2'L x 6"D ) INV = 213.50 216 216215.5 216216.25 216.25216.25TRANSITION UNDERDRAIN TO 4" HDPE SOLID PIPE BEGIN UNDERDRAIN INV = 214.011.4 ' 2. 6 ' 5 ' 94' 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\BID SET - CITY - LC-141 ADD ALTERNATE.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 LC-1411"=10' GRF CC ALTERNATE 1 STORMWATER BASIN SCALE 1"=10'-0" (if printed full size @ 24" x 36") 0 20'10'5'30' ALTERNATE 1 NOTES 1.BID ALTERNATE #1 SHALL INCLUDE ALL WORK NECESSARY TO CONSTRUCT A NEW STORMWATER BASIN, INCLUDING ALL WORK SHOWN ON THIS SHEET. WORK SHALL INCLUDE, BUT IS NOT LIMITED TO, CLEARING, GRUBBING, EXCAVATION, BEDDING MATERIAL, BACKFILL, RESURFACING (WHETHER ASPHALT PAVEMENT, CONCRETE SIDEWALK, OR LOAM AND SEED), PIPING, OUTLET PROTECTION, PLANTING, AND ANY OTHER INCIDENTAL LABOR AND MATERIALS AS REQUIRED TO COMPLETE THE WORK. UNIT PRICE SHALL INCLUDE CLEARING OF ANY AND ALL VEGETATION AS NECESSARY TO STAGE AND ACCESS THE WORK, INCLUDING TREE REMOVAL. 2.THE CONTRACTOR SHALL PREVENT RUNOFF FROM ENTERING THE SEDIMENT FOREBAY UNTIL THE SITE IS FULLY STABILIZED. 3.PRIOR TO CONSTRUCTION OF THE WORK, INSTALL A CONTINUOUS LINE OF EROSION CONTROL BARRIER, CONSISTING OF SILT FENCE WITH STRAW WATTLE, AT THE UPSLOPE EDGE OF THE COMPLETED SEDIMENT FOREBAY. AFTER THE SITE IS STABILIZED, THE SILT FENCE SHALL BE REMOVED FROM THE SITE, BUT WATTLE SHALL BE LEFT IN PLACE. 4.THE CONTRACTOR SHALL ARRANGE FOR INSPECTION OF ROUGH GRADING OF STORMWATER BASIN BY BERKSHIRE DESIGN GROUP PRIOR TO PLACEMENT OF TOPSOIL. 5.PRIOR TO INSTALLATION, THE PLANTING LAYOUT SHALL BE REVIEWED IN THE FIELD AND APPROVED BY BERKSHIRE DESIGN GROUP. 6.AFTER COMPLETION OF ALL WORK UNDER THIS ALTERNATIVE, THE CONTRACTOR SHALL ARRANGE FOR A FINAL INSPECTION BY BERKSHIRE DESIGN GROUP. AT THE FINAL INSPECTION, THE CONTRACTOR SHALL PROVIDE A LASER LEVEL OR OTHER MEANS OF VERIFYING ELEVATION ACCEPTABLE TO BDG. GRADING AND CRITICAL ELEVATIONS SHALL BE CHECKED AGAINST THE CONTRACT DOCUMENTS IN THE PRESENCE OF BDG AND NON-CONFORMING CONDITIONS SHALL BE CORRECTED AT NO ADDITIONAL EXPENSE TO THE OWNER. KEY LATIN COMMON SIZEQTY TREE PLANTING SCHEDULE AC Amelanchier canadensis Service Berry 2 1.5"-2" CAL. CO Carya ovata Shagbark Hickory 1.5"-2" CAL.1 KEY LATIN COMMON SIZEQTY SHRUB PLANTING SCHEDULE CA Clethra alnifolia Sweet Pepperbush 1-2 GAL11 Multi-Stem AP Aesculus parviflora Bottlebrush Buckeye 1-2 GAL4 VT Viburnum trilobum Highbush Cranberry Viburnum 1-2 GAL11 SCALE: ALTERNATE 1: GRADING & DRAINAGE01NTS SCALE: ALTERNATE 1: PLANTING01NTS 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\BID SET - CITY - LC-501 SITE DETAILS.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 LC-501NTS 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. SCALE: U-CHANNEL BREAKAWAY POST09NTS 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. 35' 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 AREAS04NTS SCALE: ASPHALT PAVING - WALKWAYS05NTS SCALE: EROSION CONTROL BARRIER02NTS 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: FIRE HYDRANT08NTS ADJACENT ROLLS SHALL TIGHTLY ABUT 12" DIA. STRAW WATTLES SECTION SILT FENCE TUCKED UNDER STRAW WATTLE SILT FENCE SILT FENCE ENTRENCHED 3" FLOW 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 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/TRAIL06NTS 3"8"6"R=2'' 44° BITUMINOUS CONCRETE CURB TYPE 2, MassDOT STANDARD SEE ASPHALT PAVEMENT DETAIL SCALE: BITUMINOUS CURB07NTS 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: EROSION CONTROL INLET PROTECTION03NTS THE CONTRACTOR SHALL PROOF ROLL TO COMPACT SUBGRADE PRIOR TO PLACEMENT OF GRAVEL BASE. THE CONTRACTOR SHALL PROOF ROLL TO COMPACT SUBGRADE PRIOR TO PLACEMENT OF GRAVEL BASE. 6" MIN.2'-6" MIN.BOTTOM OF TOP POST TO SIT AT GRADE SECURE POST WITH (2) 1" WASHERS & 58"BOLTS UNDISTURBED EARTH 5'-1/2".08" ALUMINUM PANEL BOLTED TOP & BOTTOM WITH 12" x 3" HOT-DIPPED GALVANIZED NUTS & BOLTS GRAPHICS TO BE IN ACCORDANCE WITH U.S. D.O.T. MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES RESERVED PARKING 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\BID SET - CITY - LC-501 SITE DETAILS.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 LC-502NTS GRF CC SITE DETAILS 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% 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" SCALE: SANITARY MANHOLE05NTSSCALE: UTILITY TRENCH04NTS SCALE: THRUST BLOCK06NTS 12" (MIN.)B 24" 8" (MIN.)C UNDISTURBED OR COMPACTED SUBGRADE A A PLAN SECTION A-A 12" (MIN.)E 24" 8" (MIN.)F UNDISTURBED OR COMPACTED SUBGRADE D D PLAN SECTION D-D NOTES: 1.TABLES SHOW THE MINIMUM ACCEPTABLE BEARING DIMENSIONS. 2.PROVIDE BLOCKS FOR TAPPING SLEEVES, DEAD ENDS, GATE VALVES, AND VERTICAL BENDS (SAME SIZE AS REQUIRED FOR TEES). PROVIDE ANCHOR ROADS AT VERTICAL BENDS AND GATE VALVES. 3.CONCRETE SHALL NOT BE PLACED AGAINST PIPE BEYOND FITTING. 4.THRUST BLOCKS SHALL NOT BEAR AGAINST UNSUITABLE SOILS. 1 1 1 1VARIES 5'-0" MAX.MINIMUM COVERAGESEE NOTE 218"12"DD/2 6" MIN. D + 24" 3'-0" MIN.EMBEDMENTMATERIAL12" MIN. AT PAVED AREAS 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" 3.ENTIRE PIPE LENGTH SHALL BE FIRMLY SUPPORTED ON BEDDING. 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''± SCALE: BIKE RACK01NTS NOTE: 1.CONTRACTOR MAY PROPOSE SUBSTITUTE PRECAST CURB OF SIMILAR DIMENSIONS, SUBJECT TO APPROVAL BY BERKSHIRE DESIGN GROUP.1"2" 9" 1.5" RADIUS 1" RADIUS 12"6"6"6"PAVEMENT (SEE DETAIL) COMPACTED GRAVEL BASE SEE PAVEMENT DETAIL CAST-IN-PLACE CONCRETE 4,000 PSI #4 REBAR/DOWEL, FULL LENGTH (TYP. OF 2) UNDISTURBED OR COMPACTED SUBGRADE SEE PLAN FOR MATERIAL SCALE: MOUNTABLE CURB02NTS 12" CUTBACK 7'-0" (OR AS REQ'D) FOR TRENCH RESTORATION 12" CUTBACK12" TACK COAT ALL JOINTS 1.5" HOT MIX ASPHALT WEARING COURSE 1.5" HOT MIX ASPHALT WEARING COURSE COMPACTED GRAVEL BASE MASS DOT TYPE B GRAVEL BORROW COMPACTED TO 95% OF MAX. DENSITY SAW CUT (TYP. BOTH SIDES) NOTES 1.DISTURBED AREAS SHALL NOT EXTEND BEYOND THE SAWCUT. 2.THIS DETAIL SHALL BE USED FOR PAVEMENT RESTORATION AT ALL TRENCHES WITHIN PAVED AREAS. UNDISTURBED PAVEMENT SCALE: TRENCH PATCHING03NTS 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\BID SET - CITY - LC-501 SITE DETAILS.DWG PLOT DATE: 10/18/2023Broad Brook Greenway Parking Lot 196 Cooke Avenue Northampton, MA 01060 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 Office of Planning & Sustainability 210 Main Street Northampton, MA 01060 BID SET October 25, 2023 LC-503NTS GRF CC SITE DETAILS PROTECT BRANCHES FROM DAMAGE PLANT TRUNK PLUMB BY OWNER REMOVE TREE TAG AT SUBSTANTIAL COMPLETION BY OTHERS 1 MAX1 SECTION RADIUS OF ROOTBALL 1'4" MIN6 3/4"2" MULCH AROUND TREE - HOLD MULCH AWAY FROM TREE FLARE TEMPORARY SOIL SAUCER FOR WATERING - REMOVE PRIOR TO SURFACE FINISHING ROOT FLARE EVEN WITH FINISH GRADE +1"-0" SCARIFY SUBGRADE REMOVE ENTIRE WIRE BASKET & BURLAP FROM ROOTBALL COMPACTED SUBGRADE PEDESTAL SUBDRAINAGE WHEN SHOWN ON PLAN 1' WOODEN TREE STAKES (BY OWNER) PLANTING SOIL SCALE: TREE PLANTING02NTS 6" NOTE 1.WHERE BASIN HAS BEEN USED AS A TEMPORARY SEDIMENT TRAP, REMOVE ALL SEDIMENT PLUS 12" OF EXISTING MATERIAL PRIOR TO SCARIFICATION, LOAM & SEEDING. 2.LOAM SHALL BE A FREE-DRAINING SANDY TOPSOIL. A SAMPLE OF THE ON-SITE OR IMPORTED TOPSOIL PROPOSED FOR THE STORMWATER BASIN SHALL BE REVIEWED BY BERKSHIRE DESIGN GROUP. THE CONTRACTOR MAY BE REQUIRED TO MIX TOPSOIL WITH UP TO 50% CLEAN SAND TO PROVIDE SUFFICIENTLY PERMEABLE SOIL MIX, AT NO ADDITIONAL COST TO THE OWNER. 3.LOAM & SEED WITH CONSERVATION MIX, AS DICTATED BY LAYOUT PLAN, LC-111 SCARIFY BOTTOM OF EXCAVATION IMMEDIATELY BEFORE LOAM LOAM & SEED (SEE NOTE)SIDESLOPE 3:1 MAX SCALE: STORMWATER BASIN03NTS SCALE: WATER QUALITY TREATMENT UNIT01NTS ELEV VARIES, SEE PLAN UNDISTURBED SUBGRADE CONTRACTOR SHALL AVOID COMPACTION OF SOILS 4" PERFORATED HDPE UNDERDRAIN LOCATION SHOWN ON PLAN 34" WASHED CRUSHED STONE 12"12"NON-WOVEN FILTER FABRIC ALL SIDES OVERLAP 12" (MIN.) 3"3"3"3"UNDISTURBED OR COMPACTED SUBGRADE PLASTIC SADDLE SPACER 5'-0" O.C. (MIN.) 4" PVC CONDUIT (TYP.) OR AS PER DRAWINGS/SPECIFICATIONS SAND BEDDING36"12"DETECTABLE WARNING TAPE TO RUN CONTINUOUS WITH CONDUIT COMPACTED GRAVEL BORROW UNDER PAVEMENT; COMPACTED SUITABLE MATERIAL UNDER NON-PAVED AREAS SEE NOTE 1 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.THIS DETAIL REPRESENTS THE MINIMUM REQUIREMENTS FOR ELECTRICAL CONDUIT INSTALLATION. THE CONTRACTOR SHALL CONFIRM ALL REQUIREMENTS OF THE ELECTRIC UTILITY COMPANY AND/OR LOCAL ELECTRICAL CODE OFFICIAL. IF THOSE REQUIREMENTS CONFLICT WITH THIS DETAIL, THE UTILITY/CODE OFFICIAL REQUIREMENTS SHALL BE MET AT NO ADDITIONAL COST TO THE OWNER. 12" MIN. AT PAVED AREAS FINISH GRADE - SURFACE VARIES, SEE PLAN ALTERNATE LAYOUT FOR UP TO 6 CONDUITS ALTERNATE LAYOUT FOR 4 CONDUITS 3"3" SCALE: ELECTRICAL CONDUIT/TRENCHING01NTS NOTE: 1.THE PROPOSED DESIGN IS BASED ON THE STORMCEPTOR BRAND STORMWATER TREATMENT CHAMBER, MODEL 450i. THE CONTRACTOR MAY PROPOSE AN ALTERNATIVE STORMWATER TREATMENT DEVICE. SEE SPECIFICATION SECTION 33 40 00 STORMWATER UTILITIES FOR REQUIREMENTS. 2.GRATE SHALL BE POSITIONED OVER THE INLET DROP PIPE AND THE OIL PORT. 3.ALL PIPE CONNECTIONS SHALL BE SEALED WITH FLEXIBLE CONNECTORS. SECTION UNDISTURBED OR COMPACTED SUBGRADE COMPACTED 3/4" CRUSHED STONE PIPE BEDDING AS PER UTILITY TRENCH DETAIL PIPE MATERIAL, SIZE & SLOPE AS SHOWN ON PLAN 8"24" 6"VARIESSEE DRAINAGE PLAN8"48"8"18"60" (MIN.)FINISH GRADE (OR CURB) AS SHOWN ON PLAN BICYCLE-SAFE CAST IRON CATCH BASIN GRATE SEE NOTE 2 FRAME TO BE SET IN FULL BED OF MORTAR BRICK AS REQUIRED TO ADJUST TO GRADE (12" MAX.) MORTAR ALL JOINTS 6" (MIN.) COMPACTED GRAVEL BORROW ON ALL SIDES SEAL PIPE CONNECTIONS WITH FLEXIBLE RUBBER CONNECTOR 6" MIN.5" PVC PIPE, 15" (MIN.) HIGH W/ 4" END CAP STORMCEPTOR INSERT INLET DOWN PIPE (REMOVABLE) OUTLET RISER PIPE PLAN SEE NOTE 2 OIL PORT OUTLET RISER PIPE INSERT TEE HERE (TEE OPENING TO FACE SIDE WALL) EXTENSION ONLY IF NECESSARY FOR ANTI-FLOTATION AS DETERMINED BY THE PRECAST MANUFACTURER