The URL can be used to link to this page

Home My WebLink About8807 C5 Details_NotesROADWAY PAVEMENT SECTION: LU w J NOT TO SCALE J LU w 40' (RIGHT OF WAY) 2'MIN. ( ) TYPICAL WOODEN GUARDRAIL 24' 8' SHOULDER 12 12 12' 12'� 8' SHOULDER o? l PX SV 3 HIGH BERM 3 HIGH BERM 1/4" PER FOOT PITCH 1/4" PER FOOT PITCH 1 (� - - - - - - �l '(MAX+) �P�S�OQ 1 3 y 6 Ir 'I 6 I` 3 ------ GAS MAIN " " CABLE/ELECTRIC LINES 6'---- 1" FINISH COVER (ROLLED)* 2" BINDER COURSE (ROLLED)* 9 1/2" DENSE GRADE CRUSHED STONE BASE ((2) 4 3/4" LIFTS)* (MIN) 4" CLEAN SAND (SUB -BASE) ALL ROADWAY FILL SHALL BE CLEAN SAND PLACED IN (MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS DETERMINED BY THE MODIFIED PROCTOR TEST (*SEE BELOW NOTES FOR SPECIFICATIONS ON ROAD CONSTRUCTION WITHIN ROUTE 6A STATE HIGHWAY LAYOUT) STATE HIGHWAY LAYOUT PAVEMENT NOTES: • PROPOSED ROADWAY (WITHIN SHLO) SHALL HAVE AN 8" GRAVEL BASE THAT HAS BEEN MACHINE COMPACTED THEN PAVED WITH 4" OF HOT MIX ASPHALT (HMA) LAID IN TWO COURSES CONSISTING OF A 2-1/2" BINDER COURSE AND A 1-1/2" FINISH COURSE. • ANY EXISTING HMA BERM THAT EXISTS WITHIN THE PROPOSED DRIVEWAY MUST BE SAWCUT AND REMOVED. THE NEW PAVEMENT MUST TIE INTO, AND NOT OVERLAP, THE EDGE OF THE HARDENED SURFACE OF THE ROADWAY. ALL ABUTTING EDGES OF THE EXISTING PAVEMENT SHALL BE COATED WITH A HOT POURED JOINT SEALER IMMEDIATELY PRIOR TO THE PLACEMENT OF THE HMA. UPPER DRAINAGE FACILITY SECTION: NOT TO SCALE erm 24"x24" Cast Iron Frame and Grate Raised to Grade Use EJIW LF248-2 OR EQUAL 12" DIAM. HDPE @ 0% PITCH Solid 4' Dia. Catch Basin USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL 24" Diam. Cast Iron Frame and Cover Raised to Grade Use EJIW LK 110A or Equal 4' m Solid 4' Dia. Manhole USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL Berm 12" DIAM. HDPE @ 1% PITCH LOWER DRAINAGE FACILITY SECTION: NOT TO SCALE 24"x24" Cast Iron Frame and Grate Raised to Grade Use EJIW LF248-2 OR EQUAL erm RIM=39.2± s 41rDIAM:HDPE @ 0% PITCH Lrl Ln 4' Solid 4' Dia. Catch Basin USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL SWALE NOTES: 30'± 6' 4" TOPSOIL DRIVEWAY PAVEMENT SECTION: NOT TO SCALE REQUIRED ACCESS PRUNING ZONE F TA (12' LL X14' WIDEN 10' (ACCESS) 2' 20' (PARKING) 2' 1/4" P�ERFOOTPITCH 1, DRIVEWAY NOTES: �S�o • IN ORDER TO ALLOW SAFETY VEHICLE ACCESS TO DRIVEWAYS, ALL DRIVEWAYS SHALL BE 10' WIDE WITH 2' GRASSED SHOULDERS ON EACH SIDE (2% MAX. GRADE). 1" FINISH COVER (ROLLED) 8" WATER MAIN 1.5 BINDER COURSE (ROLLED) • GRASSED SHOULDERS SHALL BE UNDERLAIN WITH 4" DENSE GRADE CRUSHED STONE BASE (14' WIDE) CRUSHED STONE BASE, AS SHOWN, TO PROVIDE (MIN) 4" CLEAN SAND (SUB -BASE) ADDITIONAL SLOPE STABILITY FOR SAFETY VEHICLE ACCESS. ALL DRIVEWAY FILL SHALL BE CLEAN SAND PLACED IN (MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS • VEGETATION SHALL BE PRUNED TO ALLOW A 14' WIDE, DETERMINED BY THE MODIFIED PROCTOR TEST 12' TALL ACCESS WAY. HOT MIX ASPHALT NOTES: • ALL HOT MIX ASPHALT (HMA) PAVEMENT SHALL BE CONSTRUCTED PER MASSDOT'S 2021 STANDARDS AND SPECIFICATIONS FOR HIGHWAYS AND BRIDGES, SUBSECTION 460: HOT MIX ASPHALT PAVEMENT FOR LOCAL STREETS. • EACH HMA PAVEMENT COURSE SHALL BE COMPRISED OF ONE OF THE MIXTURE TYPES LISTED ON TABLE 460.10-1, SUBSECTION 460. Upper Dry Water Quality Swale SEE SWALE NOTES RIM=50.5± 1 BOTTOM=49.0± RIP -RAP SPLASH PAD SEE RIP -RAP DETAIL 24" Diam. Cast Iron Frame and Cover _ Raised to Grade Use EJIW LK 110A or Equal Berm 12" DIAM. HDPE @ 1% PITCH Ln Ln 4' " Solid 4' Dia. Manhole USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL 1.) THE BOTTOM AND SIDE SLOPES OF THE SWALE, UP TO THE TOP OF THE OUTFLOW PIPE FROM THE MANHOLE, SHALL BE COVERED WITH 6 INCHES OF LOAM AND SEEDED WITH A WET MEADOW SEED MIX. APPLICATION RATE SHALL BE PER MFG'S SPECIFICATIONS. 2.) THE SLOPES ABOVE THE OUTFALL PIPE FROM MANHOLE SHALL BE COVERED WITH A MINIMUM OF 4 INCHES OF LOAM, COVERED WITH THE ON-SITE GROUND VEGETATION. 3.) ALL SLOPED AREAS SHALL BE COVERED WITH JUTE NETTING EROSION CLOTH, SECURED IN PLACE. RIP -RAP DETAIL FOR OUTFALL PIPE: 12' RIPRAP NOTES: 1.) RIP -RAP SHALL BE PLACED INTO CLEAN SAND, FREE OF SILT AND DEBRIS. 2.) RIP -RAP STONE SHALL BE 6" TO 8" STONE PLACED IN RANDOM PATTERN WITH UNEVEN SURFACE SO AS TO REDUCE DISCHARGE ENERGY. 3.) THE BED OF RIP -RAP SHALL BE 1.5 FEET THICK. 4.) RIP -RAP STONE SHALL BE LAID ON A DOUBLE LAYER OF FILTER FABRIC. 70'± LOW PIPE AIRED END SECTION ,UTLET GUARD WOODEN GUARDRAIL SECTION: NOT TO SCALE 00 3x9 Wood Railing 00 �24"x24" Cast Iron Frame and Grate Raised to Grade Use EJIW LF248-2 OR EQUAL 18" MAX. WATER DEPTH 12" DIAM. HDPE @ 1% PITCH (MIN.) HIOVERFLOW CONNECTS TO LOWER DRAINAGE SYSTEM �n 4' Solid 4' Dia. Catch Basin USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL Lower Dry Water Quality Swale SEE SWALE NOTES f RIM=35.5± BOTTOM=34.0± RIP -RAP SPLASH PAD SEE RIP -RAP DETAIL 24"x24" Cast Iron Frame and Grate Raised to Grade Use EJIW LF248-2 OR EQUAL 18" MAX. WATER DEPTH 12" DIAM. HDPE @ 1% PITCH 4' 4 r , Solid 4' Dia. Catch Basin USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL DRAINAGE LEACHING FACILITY: SCALE: 1"=10' 70' 7' 14' 141---j14`---j14' 7' 24" Diam. Cast Iron Frame and Cover Raised to Grade (ALL 5 UNITS) Use EJIW LK 110A or Equal 1000 Gallon Leaching Pit (6'x6'6) USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL 70'x 14'x 6' Leaching Facility: (5) Pits, spaced 14' on center with stone around TYPICAL CATCH BASIN & MANHOLE SECTION NOT TO SCALE PIPE CONNECTIONS TO P11 Solid 4' Dia. Solid 4' Dia. Solid 4' Dia. Catch Basin Manhole Catch Basin USE H-20 USE H-20 USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL (4) 3/4" Galvanized Bolt & Nut Fasteners, per post x6 Wood Posts DRAINAGE CONSTRUCTION NOTES: 1.) ALL COMPONENTS, SUBJECT TO WHEEL LOADS, SHALL BE RATED H-20. 2.) ALL WORKMANSHIP PROVIDED SHALL BE IN CONFORMANCE WITH THE TOWN OF YARMOUTH PLANNING BOARD & ENGINEERING SPECIFICATIONS. 3.) ANY MODIFICATIONS AND/OR DEVIATIONS FROM THE PLANS SHALL BE REVIEWED AND APPROVED BY THE ENGINEERING DEPARTMENT. CATCH BASIN AND LEACHING NOTES: 1.) ALL PROPOSED CATCH BASINS, LEACHING GALLERIES, AND TRENCHING ACROSS PARKING AREAS AND SIDEWALKS SHALL BE BACKFILLED, AND COMPACTED IN 6 -INCH LIFTS. COMPACTION SHALL MEET 95% STANDARD PROCTOR REQUIREMENTS. ALL BACKFILL MATERIAL SHALL BE DENSE GRADED CRUSHED STONE WITH A MAX SIZE OF 3/4" OR ENGINEERED APPROVED EQUAL. 2.) THE LEACHING CHAMBERS SHALL BE SET FULLY INTO CLEAN SAND. DESIGN ENGINEER SHALL INSPECT THE SOILS AROUND AND BELOW THE LEACHING FACILITY PRIOR TO FACILITY INSTALLATION. 3.) ALL CAST IRON FRAMES AND SEALS FOR DRAINAGE COMPONENTS SHALL BE FINISHED WITH MORTAR CEMENT. 4.) CATCH BASIN GRATES SHALL BE PLACED OVER FILTER FABRIC UNTIL SITE IS PAVED WITH BINDER COARSE. CONTRACTOR IS RESPONSIBLE TO MAINTAIN THE FILTER FABRIC SO SEDIMENT DOES NOT GET INTO CATCH BASIN. 5.) EXISTING CATCH BASIN ON ROUTE 6A SHOULD BE FITTED WITH SILT SOCK SO AS TO PROTECT DRAINAGE DURING CONSTRUCTION OF THE ROADWAY. 6.) THE TWO CATCH BASINS AT STA 3+09.48 ON MIRACLE WAY SHALL BE FITTED WITH CASCADE STYLE GRATES, IN ORDER TO HANDLE FAST-MOVING RUNOFF IN THE 8% SLOPE AREA OF THE ROAD. ROOF RUN-OFF: 1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO LEACHING FACILITIES USING 6" ADS PIPE. 2.) EACH DWELLING SHALL UTILIZE A TOTAL OF (4) CULTEC RECHARGER 330XLHD STORMWATER LEACHING UNITS, SPLIT INTO (2) 15.5'X 4.33' LEACHING FACILITIES. 3.) LEACHING FACILITIES SHALL BE SET FULLY INTO CLEAN SAND. NO STONE REQUIRED ACCESS ROAD: 1.) DURING CONSTRUCTION, A 20' WIDE STONE APRON SHALL BE CONSTRUCTED AT THE PROPOSED ENTRANCE FOR DUST/SILT CONTROL. 2.) STONE APRON SHALL REMAIN IN PLACE UNTIL THE ENTRANCE HAS BEEN PAVED. STRAW WATTLE/EROSION CONTROL DETAIL: TYPICAL SECTION Fill 3" Height FLOW DIRECTION Stake iw Wattle '�'Existin£ Grade 1.) LIMIT OF WORK SHALL BE MADE UP OF A 9" DIAMETER STRAW WATTLE INSTALLED PER THE MANUFACTURERS SPECIFICATIONS. 2.) CONTRACTOR SHALL BE RESPONSIBLE FOR PREVENTING EROSION/ RUNOFF DURING CONSTRUCTION. 3.) LIMIT OF WORK SHALL BE INSTALLED PRIOR TO ANY WORK BEING STARTED STORMWATER POLLUTION PREVENTION PLAN: PRIOR TO CONSTRUCTION, A STORMWATER POLLUTION PREVENTION PLAN (SWPPP) WILL BE PREPARED AND SUBMITTED ALONG WITH THE ACCOMPANYING NOTICE OF INTENT TO THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY. THE SWPPP WILL CONTAIN ALL SPECIFICATIONS AND REQUIREMENTS FOR STORMWATER AND EROSION CONTROL PROTOCOL DURING THE CONSTRUCTION PHASE. CONTRACTOR SHALL REVIEW THE SWPPP PLAN IN DETAIL IN ADDITION TO THESE PLANS AND DETAILS PRIOR TO START OF CONSTRUCTION. G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A -YARMOUTH PORT\DWG\Definitive Site Plans.dwg EXISTING GRADE E ' O.C. O.C. �24"x24" Cast Iron Frame and Grate Raised to Grade Use EJIW LF248-2 OR EQUAL 18" MAX. WATER DEPTH 12" DIAM. HDPE @ 1% PITCH (MIN.) HIOVERFLOW CONNECTS TO LOWER DRAINAGE SYSTEM �n 4' Solid 4' Dia. Catch Basin USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL Lower Dry Water Quality Swale SEE SWALE NOTES f RIM=35.5± BOTTOM=34.0± RIP -RAP SPLASH PAD SEE RIP -RAP DETAIL 24"x24" Cast Iron Frame and Grate Raised to Grade Use EJIW LF248-2 OR EQUAL 18" MAX. WATER DEPTH 12" DIAM. HDPE @ 1% PITCH 4' 4 r , Solid 4' Dia. Catch Basin USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL DRAINAGE LEACHING FACILITY: SCALE: 1"=10' 70' 7' 14' 141---j14`---j14' 7' 24" Diam. Cast Iron Frame and Cover Raised to Grade (ALL 5 UNITS) Use EJIW LK 110A or Equal 1000 Gallon Leaching Pit (6'x6'6) USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL 70'x 14'x 6' Leaching Facility: (5) Pits, spaced 14' on center with stone around TYPICAL CATCH BASIN & MANHOLE SECTION NOT TO SCALE PIPE CONNECTIONS TO P11 Solid 4' Dia. Solid 4' Dia. Solid 4' Dia. Catch Basin Manhole Catch Basin USE H-20 USE H-20 USE H-20 AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL AS MANUFACTURED BY SHOREY OR EQUAL (4) 3/4" Galvanized Bolt & Nut Fasteners, per post x6 Wood Posts DRAINAGE CONSTRUCTION NOTES: 1.) ALL COMPONENTS, SUBJECT TO WHEEL LOADS, SHALL BE RATED H-20. 2.) ALL WORKMANSHIP PROVIDED SHALL BE IN CONFORMANCE WITH THE TOWN OF YARMOUTH PLANNING BOARD & ENGINEERING SPECIFICATIONS. 3.) ANY MODIFICATIONS AND/OR DEVIATIONS FROM THE PLANS SHALL BE REVIEWED AND APPROVED BY THE ENGINEERING DEPARTMENT. CATCH BASIN AND LEACHING NOTES: 1.) ALL PROPOSED CATCH BASINS, LEACHING GALLERIES, AND TRENCHING ACROSS PARKING AREAS AND SIDEWALKS SHALL BE BACKFILLED, AND COMPACTED IN 6 -INCH LIFTS. COMPACTION SHALL MEET 95% STANDARD PROCTOR REQUIREMENTS. ALL BACKFILL MATERIAL SHALL BE DENSE GRADED CRUSHED STONE WITH A MAX SIZE OF 3/4" OR ENGINEERED APPROVED EQUAL. 2.) THE LEACHING CHAMBERS SHALL BE SET FULLY INTO CLEAN SAND. DESIGN ENGINEER SHALL INSPECT THE SOILS AROUND AND BELOW THE LEACHING FACILITY PRIOR TO FACILITY INSTALLATION. 3.) ALL CAST IRON FRAMES AND SEALS FOR DRAINAGE COMPONENTS SHALL BE FINISHED WITH MORTAR CEMENT. 4.) CATCH BASIN GRATES SHALL BE PLACED OVER FILTER FABRIC UNTIL SITE IS PAVED WITH BINDER COARSE. CONTRACTOR IS RESPONSIBLE TO MAINTAIN THE FILTER FABRIC SO SEDIMENT DOES NOT GET INTO CATCH BASIN. 5.) EXISTING CATCH BASIN ON ROUTE 6A SHOULD BE FITTED WITH SILT SOCK SO AS TO PROTECT DRAINAGE DURING CONSTRUCTION OF THE ROADWAY. 6.) THE TWO CATCH BASINS AT STA 3+09.48 ON MIRACLE WAY SHALL BE FITTED WITH CASCADE STYLE GRATES, IN ORDER TO HANDLE FAST-MOVING RUNOFF IN THE 8% SLOPE AREA OF THE ROAD. ROOF RUN-OFF: 1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO LEACHING FACILITIES USING 6" ADS PIPE. 2.) EACH DWELLING SHALL UTILIZE A TOTAL OF (4) CULTEC RECHARGER 330XLHD STORMWATER LEACHING UNITS, SPLIT INTO (2) 15.5'X 4.33' LEACHING FACILITIES. 3.) LEACHING FACILITIES SHALL BE SET FULLY INTO CLEAN SAND. NO STONE REQUIRED ACCESS ROAD: 1.) DURING CONSTRUCTION, A 20' WIDE STONE APRON SHALL BE CONSTRUCTED AT THE PROPOSED ENTRANCE FOR DUST/SILT CONTROL. 2.) STONE APRON SHALL REMAIN IN PLACE UNTIL THE ENTRANCE HAS BEEN PAVED. STRAW WATTLE/EROSION CONTROL DETAIL: TYPICAL SECTION Fill 3" Height FLOW DIRECTION Stake iw Wattle '�'Existin£ Grade 1.) LIMIT OF WORK SHALL BE MADE UP OF A 9" DIAMETER STRAW WATTLE INSTALLED PER THE MANUFACTURERS SPECIFICATIONS. 2.) CONTRACTOR SHALL BE RESPONSIBLE FOR PREVENTING EROSION/ RUNOFF DURING CONSTRUCTION. 3.) LIMIT OF WORK SHALL BE INSTALLED PRIOR TO ANY WORK BEING STARTED STORMWATER POLLUTION PREVENTION PLAN: PRIOR TO CONSTRUCTION, A STORMWATER POLLUTION PREVENTION PLAN (SWPPP) WILL BE PREPARED AND SUBMITTED ALONG WITH THE ACCOMPANYING NOTICE OF INTENT TO THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY. THE SWPPP WILL CONTAIN ALL SPECIFICATIONS AND REQUIREMENTS FOR STORMWATER AND EROSION CONTROL PROTOCOL DURING THE CONSTRUCTION PHASE. CONTRACTOR SHALL REVIEW THE SWPPP PLAN IN DETAIL IN ADDITION TO THESE PLANS AND DETAILS PRIOR TO START OF CONSTRUCTION. G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A -YARMOUTH PORT\DWG\Definitive Site Plans.dwg