HomeMy WebLinkAbout240918_STANDISH STAMPEDWINDEMERE RDLEWIS BAYST
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Y SAGAMORE RDPILGRIM RDBREWSTER RDSAGAMORE RDBREWSTER RDProject Number:Registration:VICINITY MAPlast modified: 09/10/24 printed: 09/18/24 by jv H:\Projects\2022\22108 APCC Yarmouth\Drawings\STANDISH\22108A STANDISH CV.dwg
1234567Checked By:Drawn By:Designed By:Date Issued:Sheet Number:RevisionsAppr.Rev.DateByDescriptionGraphic Scale1-inch = 100-feetDrawing Number:Horsley Witten Group, Inc.Sustainable Environmental Solutionswww.horsleywitten.comHeadquarters90 Route 6A, Unit 1Sandwich, MA 02563Phone: (508) 833-6600Fax: (508) 833-3150112 Water Street, 6th FloorBoston, MA 02109Phone: (857) 263-81931 Turks Head Place, Suite 300Providence, RI 02903Phone: (401) 272-1717Fax: (401) 437-8368Prepared By:Plan Set:Prepared For:MASSACHUSETTSSCALE IN FEETNorthGraphic ScaleYARMOUTHNorthSCALE IN FEETGraphic ScaleSITE MC-3: STANDISH WAYSTORMWATER RETROFIT DESIGN ANDIMPLEMENTATION PROJECT - 75% DESIGNYARMOUTH, MASSACHUSETTSSEPTEMBER 202422108Aof17SITE MC-3: STANDISH WAYSTORMWATER RETROFIT DESIGN ANDIMPLEMENTATION PROJECT - 75% DESIGNYARMOUTH, MASSACHUSETTSTown of Yarmouth DPW74 Town Brook RoadWest Yarmouth, MA 02673(508) 398-2231 ext. 1250SEPTEMBER 2024JLVJLVMW113 R2 Water StreetExeter, NH 03833Phone: (603) 658-1660 YARMOUTHSITE0120001:1200001500001:150000LOCUS1CV -PERMITTING SET ONLYNOT FOR CONSTRUCTIONSheet List TableSheet NumberSheet Title1COVER SHEET2NOTES AND LEGEND3EROSION AND SEDIMENT CONTROL PLAN4SITE AND GRADING PLAN5DETAILS6PLANTING PLAN7PLANTING DETAILSGENERAL NOTES:1.SURVEY CONDUCTED BY HORSLEY WITTEN GROUP (HW) IN DECEMBER, 2023. HORIZONTAL DATUM IS MASSSTATE PLANE COORDINATE SYSTEM. DATUM ESTABLISHED BY GNSS OBSERVATIONS. THE ELEVATIONSDEPICTED HEREON WERE BASED ON THE NORTH AMERICAN VERTICAL DATUM (NAVD) OF 1988.2.THE PROPERTY LINES AND RIGHTS OF WAYS DEPICTED HAVE BEEN ESTABLISHED BY FIELD SURVEY ANDDEEDS AND PLANS OF RECORD. THE ABUTTING PROPERTIES ARE APPROXIMATE ONLY AND ARE PROVIDEDBY THE BUREAU OF GEOGRAPHIC INFORMATION (MASSGIS), COMMONWEALTH OF MASSACHUSETTS,EXECUTIVE OFFICE OF TECHNOLOGY AND SECURITY SERVICES.3.SITE INFORMATION:ADDRESS:STANDISH WAY YARMOUTH, MAZONING DISTRICT:RESIDENTIAL (R-25)4.THE PROPERTY IS LOCATED WITHIN F.I.R.M ZONE AE (EL. 11) AS SHOWN ON COMMUNITY PANEL NO.25001C0569J DATED JULY 16, 2014.5.THE WETLAND DELINEATION SHOWN HEREON WAS CONDUCTED BY THE HORSLEY WITTEN GROUP, INC. ONNOVEMBER 28, 2023.6.THIS PROJECT HAS BEEN SUPPORTED BY THE OFFICE OF COASTAL ZONE MANAGEMENT COASTAL HABITATAND WATER QUALITY GRANT PROGRAM. IN ADDITION, THIS PROJECT WAS DESIGNED IN COLLABORATIONWITH THE ASSOCIATION TO PRESERVE CAPE COD AND THE TOWN OF YARMOUTH, WITH INTENT TO BESUBMITTED FOR CONSTRUCTION SPONSORSHIP UNDER THE CAPE COD WATER RESOURCES RESTORATIONPROJECT, A JOINT INITIATIVE BY THE USDA NATURAL RESOURCES CONSERVATION SERVICE AND THE CAPECOD CONSERVATION DISTRICT.
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SITE MC-3: STANDISH WAY
STORMWATER RETROFIT DESIGN AND
IMPLEMENTATION PROJECT - 75% DESIGN
YARMOUTH, MASSACHUSETTS
Survey Provided By:Sheet Number:Project Number:Registration:Prepared For:Plan Set:
Plan Title:Sheet :Horsley Witten
Group, Inc.
90 Route 6A
Sandwich, MA 02536
Phone: 508-833-6600
Fax: 508-833-3150
Dated: December 1, 2023
Town of Yarmouth DPW
74 Town Brook Road
West Yarmouth, MA 02673
Phone: (508) 398-2231 ext. 125022108Alast modified: 09/10/24 printed: 09/18/24 by jv H:\Projects\2022\22108 APCC Yarmouth\Drawings\STANDISH\22108A STANDISH CV.dwg
SEPTEMBER 2024 JLV JLV MW
Checked By:Designed By:Date:Drawn By:
Sustainable Environmental Solutions
www.horsleywitten.com
90 Route 6A, Unit 1
Sandwich, MA 02563
Phone: (508) 833-6600
Fax: (508) 833-3150
Horsley Witten Group, Inc.2CV -GENERAL CONSTRUCTION NOTES:1.ALL SITE WORK TO COMPLETE THIS PROJECT, AS INDICATED ON THE DRAWINGS, IN THE SPECIFICATIONS AND AS DESCRIBED BELOW ISTHE SOLE RESPONSIBILITY OF THE CONTRACTOR.2.IMMEDIATELY CONTACT AND COORDINATE WITH THE ENGINEER AND OWNER IF ANY DEVIATION OR ALTERATION OF THE WORKPROPOSED ON THESE DRAWINGS IS REQUIRED.3.UTILIZE ALL PRECAUTIONS AND MEASURES TO ENSURE THE SAFETY OF THE PUBLIC, ALL PERSONNEL AND PROPERTY DURINGCONSTRUCTION IN ACCORDANCE WITH OSHA STANDARDS, INCLUDING THE INSTALLATION OF TEMPORARY FENCING BARRICADES,SAFETY LIGHTING, CONES, POLICE DETAIL AND/OR FLAGMEN AS DETERMINED NECESSARY BY THE TOWN. THE CONTRACTOR ISRESPONSIBLE FOR THE COST OF POLICE DETAIL AND FOR COORDINATING WITH THE LOCAL OR STATE POLICE DEPARTMENT FOR ALLREQUIRED POLICE DETAIL.4.MAKE ALL NECESSARY CONSTRUCTION NOTIFICATIONS AND APPLY FOR AND OBTAIN ALL NECESSARY CONSTRUCTION PERMITS, PAYALL FEES INCLUDING POLICE DETAILS AND POST ALL BONDS, IF NECESSARY, ASSOCIATED WITH THE SAME, AND COORDINATE WITHTHE OWNER AND THE ENGINEER.5.ALL EXISTING CONDITIONS SHOWN ARE APPROXIMATE AND ARE BASED ON THE BEST INFORMATION AVAILABLE. PRIOR TO THE STARTOF CONSTRUCTION VERIFY THAT THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS DO NOT CONFLICT WITH ANY KNOWNEXISTING OR OTHER PROPOSED IMPROVEMENTS. IF ANY CONFLICTS ARE DISCOVERED, NOTIFY THE OWNER AND THE ENGINEERPRIOR TO INSTALLING ANY PORTION OF THE SITE WORK WHICH WOULD BE AFFECTED.6.THE LOCATION AND/OR ELEVATION OF EXISTING UTILITIES AND STRUCTURES AS INDICATED ON THE DRAWINGS ARE BASED ONRECORDS OF VARIOUS UTILITY COMPANIES, AND WHEREVER POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THIS INFORMATION ISNOT TO BE RELIED UPON AS BEING EXACT OR COMPLETE. VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES AND STRUCTURESIN THE FIELD PRIOR TO THE START OF CONSTRUCTION. CONTACT THE APPROPRIATE UTILITY COMPANY, ANY GOVERNING PERMITTINGAUTHORITY IN THE TOWN, AND "DIGSAFE" (1-888-344-7233) AT LEAST THREE BUSINESS DAYS PRIOR TO ANY EXCAVATION WORK TOREQUEST EXACT FIELD LOCATION OF UTILITIES. THE CONTRACTOR MUST RESOLVE CONFLICTS BETWEEN THE PROPOSED UTILITIESAND FIELD-LOCATED UTILITIES AND REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. THE ENGINEER ASSUMES NORESPONSIBILITY FOR DAMAGES INCURRED AS A RESULT OF UTILITIES OMITTED, INCOMPLETELY OR INACCURATELY SHOWN. THECONTRACTOR MUST MAINTAIN ACCURATE RECORDS OF THE LOCATION AND ELEVATION OF ALL WORK INSTALLED AND EXISTINGUTILITIES FOUND DURING CONSTRUCTION FOR THE PREPARATION OF THE AS-BUILT PLAN.7.MAINTAIN ALL EXISTING UTILITIES IN WORKING ORDER AND FREE FROM DAMAGE DURING THE ENTIRE DURATION OF THE PROJECT.REPAIR ANY DAMAGE TO EXISTING UTILITY LINES OR STRUCTURES INCURRED DURING CONSTRUCTION OPERATIONS AT NO COST TOTHE OWNER. THE CONTRACTOR IS RESPONSIBLE FOR ALL COST RELATED TO THE REPAIR OF UTILITIES. EXCAVATION REQUIREDWITHIN THE PROXIMITY OF EXISTING UTILITY LINES MUST BE DONE BY HAND.8.SAWCUT EXISTING PAVEMENT AS INDICATED ON THE DRAWINGS. BACKFILL AND COMPACT AS INDICATED ON THE DRAWING AND IN THESPECIFICATIONS. IF SETTLEMENT OCCURS DUE TO INADEQUATE COMPACTION, AS DETERMINED BY THE ENGINEER, WITHIN THEWARRANTY PERIOD, CONTRACTOR IS REQUIRED TO REMOVE, PATCH AND REPAVE AFTER ONE COMPLETE 12-MONTH CYCLE.9.IMPORT ONLY CLEAN MATERIAL. MATERIAL FROM AN EXISTING OR FORMER 21E SITE AS DEFINED BY THE MASSACHUSETTSCONTINGENCY PLAN 310 CMR 40.0000 WILL NOT BE ACCEPTED .10.ESTABLISH AND MAINTAIN ALL CONTROL POINTS AND BENCHMARKS DURING CONSTRUCTION INCLUDING BENCHMARK LOCATIONS ANDELEVATIONS AT CRITICAL AREAS. COORDINATE WITH THE ENGINEER THE LOCATION OF ALL CONTROL POINTS AND BENCHMARKS.11.SITE LAYOUT SURVEY REQUIRED FOR CONSTRUCTION MUST BE PROVIDED BY THE CONTRACTOR AND PERFORMED BY AMASSACHUSETTS' REGISTERED PROFESSIONAL LAND SURVEYOR. THE CONTRACTOR IS RESPONSIBLE FOR COORDINATING WITH THESURVEYOR FOR ALL SITE SURVEY WORK.12.MAINTAIN ALL GRADE STAKES SET BY THE SURVEYOR. GRADE STAKES ARE TO REMAIN UNTIL A FINAL INSPECTION OF THE ITEM HASBEEN COMPLETED BY THE ENGINEER. RE-STAKING OF PREVIOUSLY SURVEYED SITE FEATURES IS THE RESPONSIBILITY (INCLUDINGCOST) OF THE CONTRACTOR.13.UNLESS OTHERWISE INDICATED ON THE DRAWINGS AND/OR IN THE SPECIFICATIONS, ALL SITE CONSTRUCTION MATERIALS ANDMETHODOLOGIES ARE TO CONFORM TO THE MOST RECENT VERSION OF THE MASSACHUSETTS DEPARTMENT OF TRANSPORTATIONSTANDARD SPECIFICATIONS.14.PROVIDE ALL CONSTRUCTION SERVICE IN ACCORDANCE WITH APPLICABLE LAWS AND REGULATIONS REGARDING NOISE, VIBRATION,DUST, SEDIMENTATION CONTAINMENT, AND TRENCH WORK.15.COLLECT SOLID WASTES AND STORE IN A SECURED DUMPSTER. THE DUMPSTER MUST MEET ALL LOCAL AND STATE SOLID WASTEMANAGEMENT REGULATIONS.16.RESTORE ALL SURFACES EQUAL TO THEIR ORIGINAL CONDITION AFTER CONSTRUCTION IS COMPLETE PER SPECIFICATIONS. LEAVEALL AREAS NOT DISTURBED BY CONSTRUCTION IN THEIR NATURAL STATE. TAKE CARE TO PREVENT DAMAGE TO SHRUBS, TREES,OTHER LANDSCAPING AND/OR NATURAL FEATURES. WHEREAS THE PLANS DO NOT SHOW ALL LANDSCAPE FEATURES, EXISTINGCONDITIONS MUST BE VERIFIED BY THE CONTRACTOR IN ADVANCE OF THE WORK.17.REGULARLY INSPECT THE PERIMETER OF THE PROPERTY TO CLEAN UP AND REMOVE LOOSE CONSTRUCTION DEBRIS BEFORE ITLEAVES THE SITE. PROMPTLY REMOVE ALL DEMOLITION DEBRIS FROM THE SITE TO AN APPROVED DUMP SITE.18.ALL TRUCKS LEAVING THE SITE MUST BE COVERED.19.DO NOT WASH ANY CONCRETE TRUCKS ONSITE. REMOVE BY HAND ANY CEMENT OR CONCRETE DEBRIS LEFT IN THE DISTURBED AREA.20.BURIAL OF ANY STUMPS, SOLID DEBRIS, AND/OR STONES/BOULDERS ONSITE IS PROHIBITED. DO NOT USE ROAD SALT OR OTHERDE-ICING CHEMICALS ON THE ACCESS ROADWAY.21.AT THE END OF CONSTRUCTION, REMOVE ALL CONSTRUCTION DEBRIS AND SURPLUS MATERIALS FROM THE SITE AS INDICATED IN THESPECIFICATIONS. PERFORM A THOROUGH INSPECTION OF THE WORK PERIMETER. COLLECT AND REMOVE ALL MATERIALS AND BLOWNOR WATER CARRIED DEBRIS FROM THE SITE.GENERAL DEMOLITION NOTES:THIS PLAN SET DOES NOT INCLUDE DETAILS & SPECIFICATIONS FOR ALL DEMOLITION WORK REQUIRED WITHIN THE PROPOSEDCONSTRUCTION LIMITS. IT IS THE CONTRACTOR'S RESPONSIBILITY TO COORDINATE WITH THE OWNER AND PROJECT ENGINEERS INVOLVEDWITH THE PROPOSED NEW CONSTRUCTION TO DEVELOP A SUITABLE DEMOLITION PLAN.1.UNLESS OTHERWISE NOTED, THE CONTRACTOR IS RESPONSIBLE FOR THE RELOCATION, DEMOLITION, REMOVAL AND DISPOSAL, IN ALOCATION APPROVED BY ALL GOVERNING AUTHORITIES, OF ALL EXISTING SITE ELEMENTS AND STRUCTURES INCLUDING, BUT NOTLIMITED TO ROADWAY, BITUMINOUS CONCRETE, SIDEWALKS, BERMS, FENCES, SIGNS, PLANTING BEDS, TREES, SHRUBS, UTILITIES,DRAINAGE STRUCTURES AND ALL OTHER STRUCTURES SHOWN AND NOT SHOWN WITHIN CONSTRUCTION LIMITS, AND WHERE NEEDED,TO ALLOW FOR NEW CONSTRUCTION. ALL FACILITIES TO BE REMOVED ARE TO BE UNDERCUT TO SUITABLE MATERIAL AND BROUGHTTO GRADE WITH SUITABLE COMPACTED FILL MATERIAL PER SPECIFICATIONS.2.PRIOR TO DEMOLITION OCCURRING, ALL EROSION CONTROL DEVICES ARE TO BE INSTALLED.3.REMOVE ALL DEBRIS FROM THE SITE AND DISPOSE OF THE DEBRIS IN A PROPER AND LEGAL MANNER.4.OBTAIN ALL PERMITS REQUIRED FOR DEMOLITION AND DISPOSAL.5.MAINTAIN CONTINUOUS ACCESS AND OPERATION FOR SURROUNDING FACILITIES, AS DEEMED BY THE OWNER, AT ALL TIMES DURINGDEMOLITION OF THE EXISTING FACILITIES.DEWATERING:1.IF THE WATER TABLE IS ENCOUNTERED DURING EXCAVATION, TEMPORARILY LOWER THE WATER TABLE PER SPECIFICATIONS.2.PRIOR TO ANY DEWATERING, THE DEWATERING PLAN MUST BE APPROVED BY THE ENGINEER AND THE TOWN OF YARMOUTH.3.IF DEWATERING IS NECESSARY DURING CONSTRUCTION, IMPLEMENT THE PROPER ESC MEASURES ON SITE TO PREVENT EROSION ORSEDIMENT RUNOFF. THESE MEASURES CAN INCLUDE DEWATERING BAGS, TEMPORARY STRAWBALES, SILT FENCES, SILT SOCKSAND/OR OTHER APPROVED DEVICES AS INDICATED IN THE DETAILS.BASIC CONSTRUCTION SEQUENCE:THE FOLLOWING CONSTRUCTION SEQUENCE IS TO BE USED AS A GENERAL GUIDELINE. COORDINATE WITH THE OWNER, ENGINEERS ANDLANDSCAPE ARCHITECT AND SUBMIT A PROPOSED CONSTRUCTION SEQUENCE FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION.1.SURVEY AND STAKE THE PROPOSED LIMIT OF DISTURBANCE AND LIMIT OF SEDIMENTATION BARRIERS.2.PLACE SEDIMENTATION BARRIERS AS INDICATED ON DRAWINGS AND STAKED OUT IN THE FIELD. UNDER NO CIRCUMSTANCES IS THELIMIT OF WORK TO EXTEND BEYOND THE LIMIT OF DISTURBANCE AS INDICATED ON DRAWINGS AS APPROVED BY THE LOCALCONSERVATION COMMISSION AND DEPARTMENT OF ENVIRONMENTAL PROTECTION (DEP).3.BEGIN SITE PREPARATION, CLEARING AND DEMOLITION AS REQUIRED. TOPSOIL IS TO BE STRIPPED AND STOCKPILED IN APPROVEDLOCATIONS. TOPSOIL STOCKPILES MUST BE PROTECTED BY A SEDIMENT BARRIER4.SURVEY AND STAKE CENTERLINE OF THE PROPOSED SIDEWALK, STORMWATER MANAGEMENT AREAS AND DRAINAGE LINES.5.EXCAVATE AND ROUGH GRADE THE PROPOSED STORMWATER MANAGEMENT AREAS AND ANY ADDITIONAL TEMPORARY BASINSNECESSARY TO CONTROL SITE RUNOFF AND SEDIMENTS. TEMPORARILY STABILIZE/SEED PERMANENT STORMWATER MANAGEMENTAREAS AS NECESSARY TO REDUCE SIDE SLOPE EROSION AND SEDIMENT ACCUMULATION.6.INSTALL TEMPORARY CONVEYANCE DEVICES AS NECESSARY TO CONVEY RUNOFF AWAY FROM STORMWATER MANAGEMENT AREASDURING CONSTRUCTION.7.BEGIN ROUGH GRADING. BRING ROUGH GRADING TO PROPER ELEVATIONS AS SOON AS PRACTICABLE. COORDINATE WORK TOMINIMIZE TIME SOILS ARE UN-STABILIZED.8.INSTALL DRAINAGE PIPES AND WATER QUALITY UNIT. BEGIN WORK AT THE STORMWATER MANAGEMENT AREAS AND PROGRESSUP-GRADIENT. THE STORMWATER MANAGEMENT AREA(S) AND DRAINAGE NETWORK ARE TO BE PROTECTED FROM SEDIMENTATIONUNTIL ALL UN-STABILIZED AREAS ARE STABILIZED WITH STONE SUB-BASE OR VEGETATION. INSTALL SEDIMENT BARRIERS/INLETPROTECTION AT ALL POINTS OF ENTRY INTO THE DRAINAGE NETWORK. TAKE PARTICULAR CARE TO PROTECT THE UNDERGROUNDSTRUCTURES FROM SEDIMENT. BLOCK STORMWATER RUNOFF FROM ENTERING THE PAVED FLUME/BIORETENTION AREA UNTILENGINEER HAS APPROVED THE INSTALLED STORMWATER INFRASTRUCTURE AS INDICATED ON DRAWINGS.9.BEGIN ROAD AND SIDEWALK CONSTRUCTION PER SITE DRAWINGS. PLACE COMPACTED GRAVEL FOUNDATION AND ROUGH GRADE THEROADWAYS/SIDEWALKS IN ACCORDANCE WITH DRAWINGS WITH APPLICABLE STATE AND LOCAL REGULATIONS AS SOON AS POSSIBLE.10.ROAD AND SIDEWALK ARE NOT TO BE PAVED UNTIL THE ENTIRE PERMANENT DRAINAGE SYSTEM HAS BEEN INSTALLED AND ALL PIPECONNECTIONS COMPLETE.11.FINISH PERMANENT STABILIZATION. COMPLETE PERMANENT STORMWATER MANAGEMENT AREA SEEDING AND PLANTING AFTER THECONTRIBUTING AREA TO THE BASIN HAS REACHED A MINIMUM OF 80% STABILIZATION AND IS NO LONGER REQUIRED AS ACONSTRUCTION SEDIMENTATION BASIN.12.COMPLETE ALL REMAINING PLANTING AND SEEDING.13.SWEEP THE ROADWAY TO REMOVE ALL SEDIMENTS. REPAIR DRAINAGE OUTLETS AND BASINS AS REQUIRED. CLEAN AND FLUSH THEDRAINAGE STRUCTURES AND PIPES AT THE END OF CONSTRUCTION AND REMOVE ALL ACCUMULATED SEDIMENTS IN THESTORMWATER MANAGEMENT AREAS. CONTRACTOR MUST INSPECT THE DRAINAGE NETWORK AND REPAIR ANY DAMAGE IMMEDIATELY.14.ENGINEER TO APPROVE THE REMOVAL OF ALL TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROL MEASURES INCLUDINGTHOSE BLOCKING RUNOFF FROM ENTERING THE PAVED FLUME/BIORETENTION AREA FOLLOWING VEGETATIVE ESTABLISHMENT OF ALLDISTURBED AREAS AND DETERMINE WHEN THE CONTRIBUTING AREA HAS REACHED A MINIMUM OF 80% STABILIZATION.GENERAL GRADING AND DRAINAGE NOTES:1.ALL CUT AND FILL SLOPES SHALL BE 3:1 OR FLATTER UNLESS OTHERWISE NOTED.2.EXISTING GRADE CONTOUR INTERVALS SHOWN AT 1 FOOT.3.PROPOSED GRADE CONTOUR INTERVALS SHOWN AT 1 FOOT.4.ADJUST AND/OR CUT EXISTING PAVEMENT AS NECESSARY TO ASSURE A SMOOTH FIT AND CONTINUOUS GRADE.5.PROPOSED ELEVATIONS ARE SHOWN TO FINISH PAVEMENT OR GRADE UNLESS NOTED OTHERWISE.6.ALL EARTHWORK AND SITE PREPARATION MUST BE DONE IN STRICT ACCORDANCE WITH THE RECOMMENDATIONS OF ANYSUBSURFACE INVESTIGATION OR GEOTECHNICAL REPORTS PREPARED FOR THIS SITE.7.ALL DRAINAGE STRUCTURES AND PIPES MUST BE CONNECTED TO THE DRAINAGE SYSTEM PRIOR TO THE INSTALLATION OF ANYPAVEMENT. PAVING WILL NOT BE ALLOWED IF THE DRAINAGE SYSTEM FOR THE PROPOSED PAVED AREA IS NOT COMPLETELY ANDPROPERLY INSTALLED. THIS INCLUDES THE STABILIZATION OF ALL DISTURBED AREAS CONTRIBUTING TO THE DRAINAGE SYSTEMSAND ANY STORMWATER BASIN FLOORS AND SIDE SLOPESSTORMWATER FACILITY OPERATION & MAINTENANCE:THE CONTRACTOR IS RESPONSIBLE FOR THE PROPER INSPECTION AND MAINTENANCE OF ALL STORMWATER MANAGEMENT FACILITIES ASOUTLINED BELOW DURING CONSTRUCTION AND UNTIL SUCH TIME THAT THE ROADWAYS AND ASSOCIATED UTILITIES ARE ACCEPTED BY THEOWNER AND THE ENGINEER.1.INSPECT AND RESTORE/CLEAN ALL FACILITIES (INLETS, MANHOLES, INFILTRATION BASINS, STORMWATER MANAGEMENT AREAS ASDESCRIBED BELOW OF SEDIMENT AND DEBRIS PRIOR TO THE OWNER'S ACCEPTANCE.2.REMOVE AND DISPOSE ALL SEDIMENT AND DEBRIS TO A PRE-APPROVED LOCATION.3.REFER TO THE STORMWATER REPORT FOR ADDITIONAL INFORMATION PERTAINING TO STORMWATER FACILITY OPERATION ANDMAINTENANCE REQUIREMENTS.4.AT A MINIMUM INSPECT MONTHLY AND AFTER STORM EVENTS GREATER THAN OR EQUAL TO 1" OF RAINFALL AS NECESSARY FOR THEENTIRE DURATION OF THE CONSTRUCTION PROJECT AND THE FIRST 3 MONTHS AFTER CONSTRUCTION TO ENSURE PROPERSTABILIZATION.5.SPECIFIC MAINTENANCE REQUIRED DURING CONSTRUCTION:A.DRAINAGE STRUCTURES (INLETS, CLEANOUTS, WATER QUALITY UNITS): MONITOR AND REGULARLY INSPECT ALL EXISTING ANDPROPOSED DRAINAGE STRUCTURES FOR PROPER OPERATION, COLLECTION OF LITTER OR TRASH, AND STRUCTURALDETERIORATION. CLEAN AND REMOVE SEDIMENT FRO THE STRUCTURES (INCLUDING SUMPS) AS NECESSARY, AND REPAIRWHEN REQUIRED.B.SEDIMENT FOREBAY: REGULARLY INSPECT TO ENSURE PROPER FUNCTION. REMOVE SEDIMENT BUILD-UP ON THE FLOOR OFTHE FOREBAY AND PROPERLY DISPOSE , AS NECESSARY, TO LIMIT CLOGGING. CLEAN SEDIMENT FOREBAYS PRIOR TOCOMPLETION OF CONSTRUCTION.C.BIORETENTION SYSTEMS: TAKE CARE NOT TO DRIVE MACHINERY OVER THE BIORETENTION AREA TO PREVENT SOILCOMPACTION. IT IS CRITICAL TO PREVENET STORMWATER INFLOW UNTIL FINAL SURFACE STABILIZATION IS ACHIEVED.REGULARLY INSPECT TO ENSURE PROPER FUNCTION. MONITOR AND INSPECT STRUCTURAL COMPONENTS, INCLUDING WEIRWALLS, DRAINAGE INLETS, OUTLET STRUCTURES AND SPILLWAYS, FOR PROPER FUNCTION. CLEAN AND REPAIR ANYCLOGGED STRUCTURES DURING INSPECTIONS. PRIOR TO THE COMPLETION OF CONSTRUCTION, REMOVE AND REPLACEILL-ESTABLISHED, DEAD OR SEVERELY DISEASED PLANTS, REMOVE SEDIMENT BUILD-UP AS NEEDED, AND REPLACE SOIL WHENNECESSARY. IF SEDIMENT OR ORGANIC DEBRIS BUILD-UP LIMITS THE INFILTRATION CAPABILITIES, REMOVE THE TOP 6" ORGREATER AND SURFACE ROTO-TILLED TO A DEPTH OF 12".D.INFILTRATION TRENCH: TAKE CARE NOT TO DRIVE MACHINERY OVER THE INFILTRATION TRENCH AREA TO PREVENT SOILCOMPACTION. PROTECT (INLET PROTECTION) AND REGULARLY INSPECT THE WATER QUALITY UNIT TO ENSURE PROPERFUNCTION AND SEDIMENT ACCUMULATION. CLEAN AND BUILD-UP AS NEEDED, AND CLEAN CLOGGED PIPES WHEN NECESSARY.E.ROUTINE MAINTENANCE: OTHER ROUTINE MAINTENANCE INCLUDES THE REMOVAL OF TRASH AND LITTER FROM PAVED ANDPERIMETER AREAS, AND STREET AND PARKING LOT SWEEPING UPON COMPLETION OF CONSTRUCTION TO AVOID EXCESSIVEACCUMULATION OF SEDIMENT IN THE DRAINAGE SYSTEM. INSPECT THE PIPES AND STRUCTURES FOR SEDIMENTACCUMULATION AND PROPER FLOW.EROSION & SEDIMENT CONTROL NOTES:1.DESIGNATE THE SITE CONSTRUCTION FOREMAN AS THE ON-SITE PERSONNEL RESPONSIBLE FOR THE DAILY INSPECTION ANDMAINTENANCE OF ALL SEDIMENT AND EROSION CONTROLS AND IMPLEMENTATION OF ALL NECESSARY MEASURES TO CONTROLEROSION AND PREVENT SEDIMENT FROM LEAVING THE SITE.2.INSTALL ALL EROSION AND SEDIMENT CONTROL (ESC) MEASURES AS INDICATED ON DRAWINGS IN CONSULTATION WITH THECONSERVATION AGENT, AND ENGINEER BEFORE ANY CONSTRUCTION ACTIVITIES BEGIN. INSPECT, MAINTAIN REPAIR AND REPLACEEROSION CONTROL MEASURES, AS NECESSARY, DURING THE ENTIRE CONSTRUCTION PERIOD OF THE PROJECT. THE SITE PERIMETEREROSION CONTROLS ARE THE DESIGNATED LIMIT OF WORK. INFORM ALL PERSONNEL WORKING ON THE PROJECT SITE THAT NOCONSTRUCTION ACTIVITY IS TO OCCUR BEYOND THE LIMIT OF WORK AT ANY TIME THROUGHOUT THE CONSTRUCTION PERIOD.3.MAINTAIN A MINIMUM SURPLUS OF 100 FEET OF EROSION CONTROL BARRIER (SILT FENCE, STRAWBALE, &/OR SILT SOCK) ONSITE ATALL TIMES.4.PROTECT THE EXISTING DRAINAGE INFRASTRUCTURE FROM SEDIMENTATION DURING PROJECT CONSTRUCTION UNTIL ACCEPTANCEBY THE OWNER & IN CONFORMANCE WITH THE ORDER OF CONDITIONS.5.PROTECT THE ADJACENT RESOURCE AREA FROM SEDIMENTATION DURING PROJECT CONSTRUCTION UNTIL ACCEPTANCE BY THEOWNER & IN CONFORMANCE WITH THE ORDER OF CONDITIONS.6.KEEP THE LIMIT OF CLEARING, GRADING AND DISTURBANCES TO A MINIMUM WITHIN THE PROPOSED AREA OF CONSTRUCTION. PHASETHE SITE WORK IN A MANNER TO MINIMIZE AREAS OF EXPOSED SOIL. PROPERLY INSTALL THE SEDIMENTATION CONTROLS PRIOR TOBEGINNING ANY LAND CLEARING ACTIVITY AND/OR OTHER CONSTRUCTION RELATED WORK.7.MONITOR LOCAL WEATHER REPORTS DURING CONSTRUCTION AND PRIOR TO SCHEDULING EARTHMOVING OR OTHER CONSTRUCTIONACTIVITIES WHICH LEAVE LARGE DISTURBED AREAS UNSTABILIZED. IF INCLEMENT WEATHER IS PREDICTED, USE BESTPROFESSIONAL JUDGEMENT AND GOOD CONSTRUCTION PRACTICES WHEN SCHEDULING CONSTRUCTION ACTIVITIES AND ENSURETHE NECESSARY EROSION CONTROL DEVICES ARE INSTALLED AND FUNCTIONING PROPERLY TO MINIMIZE EROSION FROM ANYIMPENDING WEATHER EVENTS.8.INSPECT EROSION AND SEDIMENT CONTROL DEVICES AND STABILIZED SLOPES ON A WEEKLY BASIS AND AFTER EACH RAINFALL EVENTOF .25 INCH OR GREATER. REPAIR IDENTIFIED PROBLEMS WITHIN 24 HOURS TO ENSURE EROSION AND SEDIMENT CONTROLS ARE INGOOD WORKING ORDER. RESET OR REPLACE MATERIALS AS REQUIRED.9.SURROUND THE PERIMETER OF SOIL STOCKPILES WITH SILT SOCK, SILT FENCE, STRAWBALES, OR A COMBINATION OF SILT FENCEWITH STRAWBALE, AS DETERMINED NECESSARY.10.DISTURBED AREAS AND SLOPES MUST NOT BE LEFT UNATTENDED OR EXPOSED FOR EXCESSIVE PERIODS OF TIME SUCH AS THEINACTIVE WINTER SEASON. PROVIDE APPROPRIATE STABILIZATION PRACTICES ON ALL DISTURBED AREAS AS SOON AS POSSIBLE BUTNOT MORE THAN 14 DAYS AFTER THE CONSTRUCTION ACTIVITY IN THAT AREA HAS TEMPORARILY OR PERMANENTLY CEASED,REINFORCE TEMPORARY AREAS HAVING A SLOPE GREATER THAN 3:1 WITH EROSION BLANKETS OR APPROVED EQUAL UNTIL THE SITEIS PROPERLY STABILIZED. TEMPORARY SWALES MAY ALSO BE REQUIRED IF DETERMINED NECESSARY IN THE FIELD BY THE ENGINEER.11.INSTALL A SILT SACK OR APPROVED EQUIVALENT IN EACH EXISTING CATCHBASIN RECEIVING RUNOFF FROM THE SITE. UPON THEINSTALLATION OF EACH NEW CATCH BASIN, INSTALL A SILT SACK OR APPROVED EQUIVALENT. INSPECT SILT SACKS, AFTER EACHSIGNIFICANT STORM EVENT AND REMOVE AND EMPTY AS NEEDED FOR THE DURATION OF THE CONSTRUCTION PERIOD.12.TEMPORARY SEDIMENTATION BASINS AND SWALES WILL BE CONSTRUCTED ON AN AS-NEEDED BASIS DURING CONSTRUCTION TO AIDIN THE CAPTURE OF SITE RUNOFF AND SEDIMENT. IT WILL BE THE RESPONSIBILITY OF THE SITE CONTRACTOR, IN CONSULTATION WITHTHE ENGINEER, TO SIZE AND CREATE THESE BASINS IN APPROPRIATE LOCATIONS.13.CONTAIN ALL SEDIMENT ONSITE. SWEEP ALL EXITS FROM THE SITE AS NECESSARY INCLUDING ANY SEDIMENT TRACKING. SWEEPPAVED AREAS AS NEEDED TO REMOVE SEDIMENT AND POTENTIAL POLLUTANTS ACCUMULATED DURING SITE CONSTRUCTION. TAKEEXTRA CARE IN MONITORING SEDIMENT TRACKING AND SWEEPING ROAD.14.REGULARLY REMOVE ACCUMULATED SEDIMENT FROM ALL TEMPORARY PRACTICES AND AFTER RAIN EVENTS TO MAINTAIN PROPERDRAINAGE. DISPOSE OF IN A PRE-APPROVED LOCATION.15.PROVIDE ON SITE OR MAKE READILY AVAILABLE THE NECESSARY EQUIPMENT AND SITE PERSONNEL DURING CONSTRUCTION HOURSFOR THE DURATION OF THE PROJECT TO ENSURE ALL EROSION AND SEDIMENTATION CONTROL DEVICES ARE PROPERLY MAINTAINEDAND REPAIRED IN A TIMELY AND RESPONSIBLE MANNER. IF SITE WORK IS SUSPENDED DURING THE WINTER MONTHS THECONTRACTOR MUST CONTINUE TO PROVIDE PERSONNEL AND EQUIPMENT EITHER ON SITE OR READILY AVAILABLE TO PROPERLYMAINTAIN AND REPAIR ALL EROSION AND SEDIMENTATION CONTROL DEVICES IN A TIMELY AND RESPONSIBLE MANNER16.PRIOR TO THE INSTALLATION OF FILTER FABRIC AND MEDIA WITHIN THE BIORETENTION AREAS, REMOVE AND PROPERLY DISPOSE OFSEDIMENT ACCUMULATED IN ANY PARTIALLY CONSTRUCTED OR TEMPORARY BIORETENTION/DRAINAGE AREA USED FOR SEDIMENTCONTROL DURING CONSTRUCTION. PROVIDE A SURFACE ELEVATION AT A MINIMUM 1-FOOT ABOVE THE BOTTOM OF MEDIA ELEVATIONAS SHOWN IN THE BIORETENTION SCHEDULE FOR PARTIALLY CONSTRUCTED BIORETENTION AREAS. THIS ALLOWS FOR AN OVER-DIGOF THE COLLECTED SEDIMENT FROM WITHIN THE BIORETENTION AREA PRIOR TO MEDIA/FABRIC INSTALLATION.17.CONTROL DUST BY WATERING OR OTHER APPROVED METHODS AS NECESSARY, OR AS DIRECTED BY THE ENGINEER.18.THE CONTRACTOR IS RESPONSIBLE FOR THE INSPECTION AND MAINTENANCE DURING CONSTRUCTION OF ALL STORMWATERFACILITIES INSTALLED OR AFFECTED BY THE PROJECT. REMOVE SEDIMENT OR DEBRIS COLLECTED WITHIN THESE FACILITIES ASREQUIRED FOR PROPER FUNCTION AND CONTROL OF SITE RUNOFF DURING CONSTRUCTION AND PRIOR TO THE OWNER'SACCEPTANCE.HYDWALL - RETAININGCONTOUR - MAJORCENTERLINEBERMCONTOUR - MINORWOODEN GUARDRAIL4450LIMIT OF WORKSSSILT SOCKSTORMWATER AREASYMBOLSBOULDEREXISTING TREEHANDICAP SYMBOLSIGNEXISTING SPOT GRADETEST PITCROSSWALK/PAVEMENTSTRIPING10NUMBER OF PARKING SPACESTPEL:98.45PROPOSED SPOT GRADEEL:95.00ENVIRONMENTAL4450PROPOSEDGENERALEXISTINGTREE LINECURBXXVISIBILITY FENCECONSTRUCTION FENCEPAVEMENT REMOVALDOWN SPOUTUTILITIESGAS LINEOVERHEAD WIREWATER LINESFSILT FENCESAWCUTPOROUS PAVEMENTFENCE - CHAIN LINKWALL - STONEBUILDINGGVSTONEBENCHMARKLIGHT POSTGAS VALVESEWER MANHOLESPROPERTY LINE - SURVEYFENCE VINYLEDGE OF PAVEMENTFENCE - WOOD35' UNDISTURBED BUFFER TO SALT MARSHSALT MARSHHYDRANTBOUNDARYWVCBWFPROPERTY INFORMATIONMAIL BOXWATER VALVEWETLAND FLAGCATCHBASINUP1UTILITY POLEGUYCONCRETEGRAVELDIRT PATHPROPERTY LINE - GIS50' BUFFER TO SALT MARSH100' BUFFER TO SALT MARSHSHRUBTIDAL STREAM100' RIVERFRONT AREA200' RIVERFRONT AREAFLOODZONELEGEND:WVPERMITTING SET ONLYNOT FOR CONSTRUCTIONPLAN VIEWSECTIONAREA TO BEPROTECTEDNOTES:1.SILT SOCK: SILTSOXX ORIGINAL, EXTREME, NATURAL ORIGINAL, NATURAL ORIGINAL PLUS+ WITH ALLNATURAL BIODEGRADEABLE COTTON FIBER OR MULTI-FILAMENT POLYPROPYLENE (MFPP)MANUFACTURED BY FILTREXX (WWW.FILTREX.COM) OR APPROVED EQUIVALENT.2.ALL MATERIAL TO MEET MANUFACTURER'S SPECIFICATIONS.3.SEDIMENT SILT SOCK TO BE FILLED WITH LOCALLY SOURCED FILTER MEDIA (LEAF COMPOST AND/ORWOODY MULCH) PER MANUFACTURER'S REQUIREMENTS.4.FOLLOWING CONSTRUCTION AND SITE STABILIZATION, COMPOST MATERIAL TO BE REMOVED ORDISPERSED ON SITE, AS APPROVED BY THE OWNER AND/OR ENGINEER.SILT SOCKNOT TO SCALE1'-0"±3"-4"2" x 2" WOODEN STAKE12" SILT SOCKSEDIMENT SILT SOCKSTAKE ON 10'-0"LINEAL SPACINGWATERFLOWWORK AREAAREA TO BEPROTECTEDWORK AREAINLET PROTECTIONNOT TO SCALENOTES:1.SEDIMENT CONTROL INSERTS WILL BE INSTALLEDOVER ALL CATCH BASINS/INLETS THAT WILLRECEIVE RUNOFF FROM THE PROJECT SITE.2.TEMPORARY INLET PROTECTION WILL BE REMOVEDAFTER CONTRIBUTING DRAINAGE AREA HAS BEENPERMANENTLY STABILIZED.3.MANUFACTURER WILL BE SILT SACK OR APPROVEDEQUIVALENT.1'-4" MIN.CATCH BASINOUTLETEXPANSIONRESTRAINT1" REBAR OR EQUALFOR BAG REMOVALFROM INLETOVERFLOW SLOTS ORAPPROVED EQUIV.DUMP LOOPHANDLESPROPOSEDAND/OR EXISTINGCATCH BASINSAWCUT & PAVEMENT PATCHNOT TO SCALENOTES:1.EXISTING BITUMINOUS PAVEMENT WILL BE REMOVED TO A CLEAN STRAIGHT EDGE VIA SAWCUTTING. THE SAW CUT WILL BE COMPLETED PERPENDICULAR TO THE ROADWAY/SIDEWALK.2.PRIOR TO INSTALLING THE WEARING COURSE, THE EXISTING VERTICAL PAVEMENT SURFACEWILL BE SWEPT COMPLETELY CLEAN.3.AFTER PROPER COMPACTION (SEE PAVEMENT DETAIL), SAW CUT NEW PAVEMENT ABUTMENT3/4" DEEP & FILL WITH FIBER MODIFIED ASPHALT SEALER AS SHOWN.NEW TYPE I-1 BIT. PAVEMENT WEARINGSURFACE & BINDER COURSE PAVEMENT(SEE PAVEMENT DETAIL)PAVEMENT PATCH (SEE NOTES)EX. PAVEMENTCOMPACTED SUB-BASE(SEE PAVEMENT DETAIL)SAW KERF FILLED WITH FIBERMODIFIED ASPHALT SEALER34"14"
XXMB 123
UP 148/23
MB 115
UP 148/22
MB 113
RIM: 7.60'
LEACHING
SUMP: 3.27'
RIM: 4.13'
NO PIPES FOUND
WATER: 1.88'
SUMP: 1.13'
ST
A
N
D
I
S
H
W
A
YWINDEMERE ROADPILGRIM ROADSAGAMOREROADSAGAMORE ROADRETAINING WALL
GRAVEL DRIVEWAY
SIGN IN WOOD PLANTER
BI
T
.
W
A
L
K
VINYL FENCE
SPLIT RAIL FENCE
VINYL FENCE
20 PILGRIM ROAD
N/F
CATALONI
115 STANDISH WAY
N/F
CATALONI
113 STANDISH WAY
N/F
MACDONALD
114 STANDISH WAY
N/F
OCEAN RESORTS MARKETING INC.
124 STANDISH WAY
N/F
BULL RUN INVESTMENT CORP.
C
B
/
D
H
FN
D
200' RIVERFRONT AREA
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSAWCUT &
PAVEMENT PATCH
LENGTH = 320 LF±
LIMIT OF WORK
5,700 SF±
REMOVE AND RESET
EXISTING FENCE ONTO
OWNER'S PROPERTY
(COORDINATE WITH OWNER)
LENGTH = 175 LF±
SEE INSET 1 FOR INLET
PROTECTION LOCATIONS
OUTSIDE OF LIMIT OF WORK
INLET PROTECTION, TYP.
PAVEMENT REMOVAL
AREA = 1,750 SF±
PROTECT
EXISTING SIGN
PROTECT EXISTING
HYDRANT, WATER
LINE, AND VALVE
REMOVE AND RESET
EXISTING SIGN
SILT SOCK
LENGTH = 310 LF±
PROTECT EXISTING
SIGN/PLANTER
MASS STATE PLANE
RIM: 3.78'
NO PIPES FOUND
WATER: 1.86'
SUMP: 0.70'
RIM: 4.17'
NO PIPES FOUND
WATER: 2.00'
SUMP: -0.08'50' BUFFER TO SALT MARSHBIT. BERM
LENGTH = 7 LF±5'
GAP IN BIT. BERM
SSINLET PROTECTION, TYP.
3 7ofRevisions Appr.Rev.DateByDescription1234567EROSION AND SEDIMENT CONTROL PLANSITE MC-3: STANDISH WAYSTORMWATER RETROFIT DESIGN ANDIMPLEMENTATION PROJECT - 75% DESIGNYARMOUTH, MASSACHUSETTSSurvey Provided By:Sheet Number:
Project Number:
Registration:Plan Set:Plan Title:Sheet :Horsley WittenGroup, Inc.90 Route 6ASandwich, MA 02536Phone: 508-833-6600Fax: 508-833-3150Dated: December 1, 202322108A
last modified: 08/06/24 printed: 09/18/24 by jvH:\Projects\2022\22108 APCC Yarmouth\Drawings\STANDISH\22108A STANDISH DM.dwgSEPTEMBER 2024JLVJLVMWChecked By:Designed By:Date:Drawn By: (in feet)
GRAPHIC SCALE
010 5 10 20 40
1 INCH = 10 FEET Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6A, Unit 1Sandwich, MA 02563Phone: (508) 833-6600Fax: (508) 833-3150Horsley Witten Group, Inc.3C -
A
10YR 2/2
LOAMY SAND
B
10YR 4/6
LOAMY SAND
C
10YR 5/6
COARSE SAND
NO MOTTLING
SEEPAGE @ EL 1.2
ESHGW @ EL 2.3*
*BASED ON MEAN
HIGH WATER OF
NEARBY STREAM
39"
27"
24"
0"4.5
2.5
2.2
1.2
TP 1
PERFORMED BY M. LEHMAN
HORSLEY WITTEN GROUP, INC
JANUARY 3, 2024
SOIL TEST PIT DATA
PERMITTING SET ONLY
NOT FOR CONSTRUCTION
SURVEY NOTES:
1.THE TOPOGRAPHY AND EXISTING SITE CONDITIONS
HEREON WERE TAKEN FROM THE SURVEY PLAN
ENTITLED "EXISTING CONDITIONS PLAN" BY HORSLEY
WITTEN GROUP, INC. DATED MARCH 7, 2024.
INSET 1 Town of Yarmouth DPW74 Town Brook RoadWest Yarmouth, MA 02673Phone: (508) 398-2231 ext. 1250Prepared For:
XXMB 123
UP 148/23
MB 115
UP 148/22
MB 113
12"
RIM: 7.60'
LEACHING
SUMP: 3.27'
RIM: 4.13'
NO PIPES FOUND
WATER: 1.88'
SUMP: 1.13'
ST
A
N
D
I
S
H
W
A
YWINDEMERE ROADPILGRIM ROADSAGAMOREROADSAGAMORE ROADRETAINING WALL
GRAVEL DRIVEWAY
SIGN IN WOOD PLANTER
BI
T
.
W
A
L
K
VINYL FENCE
SPLIT RAIL FENCE
VINYL FENCE
20 PILGRIM ROAD
N/F
CATALONI
115 STANDISH WAY
N/F
CATALONI
113 STANDISH WAY
N/F
MACDONALD
114 STANDISH WAY
N/F
OCEAN RESORTS MARKETING INC.
124 STANDISH WAY
N/F
BULL RUN INVESTMENT CORP.
C
B
/
D
H
FN
D
200' RIVERFRONT AREA
2%2%INFILTRATION
TRENCH 1
AREA = 600 SF±
WATER-DRAINAGE
CROSSING
4'
2'
10'
60'
BIT. BERM
LENGTH = 240 LF±
POROUS PAVEMENT
SIDEWALK
AREA = 1,220 SF±
WQU 100
RIM:7.75
8" INV OUT:5.30
8" HDPE
L = 10' S = 1.45%
8" PERF. PIPE
L = 60' S = 0.00%
CLEANOUT, TYP.
6
55
55
8
7
7
9
BIORETENTION 1
AREA = 250 SF±
3'
4.5
4.5
5.5
5.5
PAVED FLUME
FOREBAY WEIR
TOP: 5.00
NOTCH: 4.75
EDUCATIONAL
SIGN
LIMIT OF WORK
5,600 SF±
LP: 4.75FOREBAY
AREA = 34 SF±
4.3
6
7
7
TIMBER RETAINING WALL
LENGTH = 35 LF±
MAX. HEIGHT = 1.4 FT
TW: 6.0
BW: 5.6
TW: 7.0
BW: 5.6
TW: 7.0
BW: 5.6
TW: 6.2
BW: 5.6
5'
BIT. BERM
LENGTH = 50 LF±
BIT. BERM
LENGTH = 7 LF±
8
8HP: 8.2
5.5
TB: 5.65
BB: 5.4
TB: 5.5
BB: 5.0
TB: 5.5
BB: 5.25
TB: 5.5
BB: 5.12
TB: 4.45
BB: 4.2
4.5
4.4
5'
GAP IN BIT. BERM
5.58
5.58
4.75
4.85
2' X 4' DETECTABLE
WARNING PANEL
(AS PER MASSDOT
STANDARDS)
2' X 4' DETECTABLE
WARNING PANEL
(AS PER MASSDOT
STANDARDS)
REINSTALL
EXISTING SIGN
INSTALL SIDEWALK
AROUND EXISTING
HYDRANT
BLOCK PAVED FLUME TO
PREVENT STORMWATER
INFLOW UNTIL FINAL
STABILIZATION HAS BEEN
APPROVED BY ENGINEER
5' X 5' LANDING TO
COMPLY WITH ADA
REQUIREMENTS
3:1 SLOPE
(MAX.)
ADJUST VALVE
HEIGHT TO MATCH
PROPOSED GRADE
5' (MIN.)
8'
14'
11'TRANSITION
LENGTH, TYP.
4'
4'
MASS STATE PLANE
RevisionsAppr.Rev.DateByDescription1234567SITE AND GRADING PLANSITE MC-3: STANDISH WAYSTORMWATER RETROFIT DESIGN ANDIMPLEMENTATION PROJECT - 75% DESIGNYARMOUTH, MASSACHUSETTSSurvey Provided By:Sheet Number:
Project Number:
Registration:Prepared For:Plan Set:Plan Title:Sheet :
4C -Horsley WittenGroup, Inc.90 Route 6ASandwich, MA 02536Phone: 508-833-6600Fax: 508-833-3150Dated: December 1, 20234 722108Aof
(in feet)
GRAPHIC SCALE
010 5 10 20 40
1 INCH = 10 FEET SEPTEMBER 2024JLVJLVMWChecked By:Designed By:Date:Drawn By:Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6ASandwich, MA 02563508-833-6600 voice508-833-3150 faxHorsley Witten Group, Inc. GENERAL NOTES:
1.SUB-GRADE (EXISTING MATERIAL) SHALL CONSIST OF INERT MATERIAL THAT IS HARD, DURABLE STONE
AND/OR COARSE SAND, FREE FROM LOAM AND CLAY TO A DEPTH NOT LESS THAN 4-FT BELOW THE FINISH
PAVEMENT SURFACE. EXCAVATE SANDY-LOAM AND/OR LOAMY-SAND TOPSOIL MATERIAL FROM ALL
PAVED AREAS PRIOR TO SUB-BASE INSTALLATION.
2.PLACE SUB-BASE IN MAXIMUM 8" LIFTS (COMPACTED TO 95%).
3.COMPACT SUB-GRADE FILL TO 95% COMPACTION.
4.SEE SITE LAYOUT PLAN FOR PAVEMENT WIDTH AND LOCATION.
5.SEE GRADING PLANS FOR PAVEMENT SLOPE AND CROSS SLOPE.
6.SWEEP CLEAN THE EXISTING BINDER COURSE SURFACE PRIOR TO INSTALLING THE WEARING COURSE BY
A STREET SWEEPING MACHINE .
7.APPLY A TACK COAT PER SPECIFICATIONS.
BITUMINOUS PAVEMENT
NOT TO SCALE
APPROVED SUBGRADE
COMPACTED DENSE GRADE, DENSE
BLENDED CRUSHED STONE OR RECLAIMED
PAVEMENT BORROW CONFORMING TO
STATE DOT STANDARD SPECIFICATIONS
CLASS I TYPE I-1 BIT. PAVEMENT:
WEARING SURFACE, ON BINDER
COURSE (PER STATE DOT
STANDARDS)
1 1
2"
1 12"
8"
BITUMINOUS BERM
NOT TO SCALE
1'-0"
3" (MIN.)
6" (MAX.)
NOTES:
1.PAVEMENT PATCH WILL BE 3" TYPE I-1 BITUMINOUS CONCRETE (2" BINDER, 1" TOP). PRIOR TO INSTALLATION
OF THE BITUMINOUS TOP COAT, SAWCUT & MILL 1" INTO THE EXISTING PAVEMENT AT A DISTANCE OF 1'-0"
FROM THE PAVEMENT EDGE. INSTALL TOP COAT OVER THE BINDER COARSE & 1'-0" MILLED SECTION.
2.BERM CONSTRUCTED OF BITUMINOUS CONCRETE WEARING SURFACE COURSE AS SHOWN.
3.PROVIDE 1" CHAMFER OF EDGE ALONG BERM FACE.
4.BERM WILL BE CONSTRUCTED INTEGRAL WITH TOP PAVEMENT COURSE.
5.ADJUST BACKFILL GRADE (MAX. 2:1 SLOPE) TO MEET EXISTING GRADE.
1% MIN., 33% MAX.1'-0"
COMPACTED APPROVED SUBGRADE
EXISTING
(EX.) BASE
LOAM & SEED
EX. GRADE
BITUMINOUS BERM
8" CLEAN BANK GRAVEL
EDGE OF EX. PAVEMENT NOTES:
1.SANDY-LOAM AND/OR LOAMY-SAND TOPSOIL MATERIAL WILL BE EXCAVATED FROM ALL PAVED
AREAS PRIOR TO SUB-BASE INSTALLATION.
2.SUB-GRADE (EXISTING MATERIAL) WILL CONSIST OF INERT MATERIAL THAT IS HARD, DURABLE
STONE AND/OR COARSE SAND, FREE FROM LOAM & CLAY TO A DEPTH NOT LESS THAN 4'-0"
BELOW THE FINISH PAVEMENT SURFACE.
3.SUBGRADE FILL WILL BE COMPACTED TO 95% COMPACTION UNLESS OTHERWISE DIRECTED BY
THE ENGINEER.
4.SEE SITE AND GRADING PLAN FOR SIDEWALK WIDTH, LOCATION, & SLOPE.
POROUS PAVEMENT SIDEWALK
NOT TO SCALE
4"
8"
4"
POROUS ASPHALT
PER SPECS.
CHOKER COURSE:
34" CRUSHED STONE
RESERVOIR COURSE:
1-2" CLEAN WASHED
CRUSHED STONE
APPROVED SUBGRADE SOIL
PERMEABILITY > 0.5 IN./HR.
1.0% TYP. - 2.0% MAX.
PERMITTING SET ONLY
NOT FOR CONSTRUCTION
TIMBER RETAINING WALL
NOT TO SCALE
EACH TIE SET BACK 2"
COMPACTED SUBGRADE
EMBED TIMBER 6" MINIMUM
BELOW GRADE
GROUND CONTACT
PRESSURE TREATED
TIMBER TIE 8"X8"
4" REBAR-LOCATE 9' O.C.
OR 10" TIMBERLOK SCREWS
6" LAYER OF 3/4" CRUSHED STONE Town of Yarmouth DPW74 Town Brook RoadWest Yarmouth, MA 02673Phone: (508) 398-2231 ext. 1250
5C -
5 7ofRevisions Appr.Rev.DateByDescription1234567DETAILSSITE MC-3: STANDISH WAYSTORMWATER RETROFIT DESIGN ANDIMPLEMENTATION PROJECT - 75% DESIGNYARMOUTH, MASSACHUSETTSSurvey Provided By:Sheet Number:
Project Number:
Registration:Plan Set:Plan Title:Sheet :Horsley WittenGroup, Inc.90 Route 6ASandwich, MA 02536Phone: 508-833-6600Fax: 508-833-3150Dated: December 1, 202322108A
last modified: 09/17/24 printed: 09/18/24 by jvH:\Projects\2022\22108 APCC Yarmouth\Drawings\STANDISH\22108A STANDISH DE.dwgSEPTEMBER 2024JLVJLVMWChecked By:Designed By:Date:Drawn By:Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6ASandwich, MA 02563508-833-6600 voice508-833-3150 faxHorsley Witten Group, Inc. 6" PONDING
DEPTH
BIORETENTION
NOT TO SCALE
3
12" PLANTING SOIL
SEE SPECIFICATION NOTES
3" PEA GRAVEL
1
3'
MIN
3"
MIN
NOTES:
1.SEE BIORETENTION NOTES AND SPECIFICATIONS FOR ALL MATERIAL SPECIFICATIONS.
2.CONTRACTOR RESPONSIBLE FOR SLOPE STABILIZATION AND SAFETY MEASURES DURING
CONSTRUCTION. SIDE SLOPES TO BE 3:1 MAXIMUM SLOPE.
3.LOAM AND SEED SIDE SLOPES PER SPECIFICATIONS.
BOTTOM OF SOIL: 3.50
BOTTOM OF PEA GRAVEL: 3.25
BIORETENTION SURFACE : 4.50
FILTER FABRIC
MIRAFI 140N OR
APPROVED EQUAL
SIDEWALLS ONLY
APPROVED NATIVE
BACKFILL MATERIAL VERTICAL EXCAVATION SLOPE
PREFERRED OR ALTERNATIVE
SLOPE (MAX 1:1)
BIORETENTION PLANTINGS
SEE PLANTING PLAN
2' (MIN.)
ESTIMATED SEASONAL
HIGH GROUNDWATER: 2.3'
TOP OF WEIR
FOREBAY
NOT TO SCALE
NOTES:
1.SEE PLANTABLE PAVER DETAIL AND SPECIFICATIONS FOR PLANTABLE PAVER REQUIREMENTS.
2.INSTALL PLANTABLE/PERMEABLE PAVER SYSTEM PER MANUFACTURERS REQUIREMENTS.
3.SHAPE FOREBAY AS REQUIRED WITH MIN. 6" SIDE SLOPE DEPTH. DO NOT EXCEED 3:1 SIDE SLOPES.
4.STEEL LANDSCAPE EDGING TO BE 14" THICKNESS HEAVY-DUTY STEEL WITH NATURAL FINISH.
A
A
SECTION B-B
B
B
SECTION A-A
6"
2" REVEAL MAX.3:1 SL
O
P
E
M
A
X
.
12"SEE
PLAN(S)
SEE PLAN(S)
3"
PLANTABLE CONCRETE
PAVER SYSTEM
(SEE DETAIL)
PAVER SYSTEM BEDDING MATERIAL
AND SUBGRADE COMPACTION PER
MANUFACTURER'S REQUIREMENTS
FLOW
FOREBAY
WEIR
SEE LANDSCAPE
PLAN(S) FOR
PLANTINGS
STEEL LANDSCAPE EDGING
INFLOW
6"
PAVED FLUME
SEE DETAIL
PAVED FLUME
NOT TO SCALE
2
1
2
1 6"
6"
3"
EXTEND FLUME
TO TOE OF SLOPE
2'
1'
A
A
2'TOP
OF
SLOPE4'
TRANSITION FROM CAPE COD
BERM TO SIDE OF PAVED FLUME
GUTTER LINE
LOW POINT
AT INLET
CAPE COD
BERM-SEE PLANS
BOTTOM TREATMENT
SEE SITE PLAN
BITUMINOUS DRAINAGE
FLUME APRON
APPROVED SUBGRADE
FINISH PAVEMENT
BERM
(SEE DETAIL)
6" CRUSHED STONE
3" TYPE I-1 BIT. CONCRETE
(2" BINDER, 1" TOP)
APPROVED SUBGRADE
PLAN VIEW
CHANNEL SECTION
SECTION VIEW
R = 2.0' TYP.TOE OFSLOPETOE OFSLOPETOP OFSLOPENOTES:
1.THE END SECTION TO BE UNDERCUT SO
THAT THE INVERT OF THE APRON TO BE AT
THE SAME GRADE (FLUSH) WITH THE
SURFACE OF THE RECEIVING CHANNEL.
2.THE WIDTH OF THE END OF THE APRON TO
BE EQUAL TO THE BOTTOM WIDTH OF THE
RECEIVING CHANNEL. MAXIMUM TAPER TO
RECEIVING CHANNEL 5:1.
6.THE GEOTEXTILE FILTER FABRIC TO BE
MIRAFI 140N OR EQUIVALENT
BOTTOM TREATMENT
PAVEMENT TO EXTEND
PAST FIRST ROW OF
PAVERS
4' MIN.4'
2'-0"
STREET TAPERED
STREET
RELIEF
FLOW
3"
BUTT JOINT TIGHT
TOGETHER SEE NOTE
NOTES:
1.USE RECYCLED/RECLAIMED GRANITE CURB WHEN POSSIBLE
OR BUTT TIGHTLY TO FACE OF GRANITE CURB.
2.KEY CHECKDAM INTO FOREBAY SIDE SLOPES A MINIMUM OF
24" TO PREVENT FLOW FROM DIVERTING THE CHECK DAM.
3.SEE PLAN(S) FOR CHECKDAM DIMENSIONS AND LAYOUT.
FOREBAY WEIR
NOT TO SCALE
6" MIN.6"
12"
6"
KEY INTO
SLOPE 24" MIN.
ELEVATION SECTION
SEE PLAN(S)
NATIVE SUBGRADE
FILTER FABRIC
WASHED CRUSHED STONE
SPLASH PAD
ROUNDED RIVER
STONE D50 = 3"
FILTER
FABRIC
GRANITE VERTICAL CURB
CURBING SET LEVEL
6"
EDUCATIONAL SIGN
NOT TO SCALE
CL
CL
W
H
NOTES:
1.PANEL SIZE (WxH): 2'-0"x1'-6", 2'-0"x2'-0", 3'-0"x2'-0", 3'-6"x2'-0" (OR CUSTOM SIZE AS APPROVED).
2.NO FIELD WELDING.
3.CONTRACTOR TO ENSURE THAT DRAIN/VENT HOLES ARE DRILLED AS SPECIFIED.
4.CONTRACTOR/OWNER TO ENSURE THAT THE GRAPHIC PANEL TYPE MEETS THE SPECIFICATIONS.
5.DELIVER THE FOLLOWING ITEMS TO THE OWNER: FRAME TOUCH UP PAINT, EXTRA VANDAL-RESISTANT FASTENERS AND BIT/TOOL REQUIRED TO INSTALL/REMOVE THE FASTENERS.
6.THE COMPLETE SYSTEM, EXCEPT CONCRETE FOOTING, IS AVAILABLE FROM SOLE SOURCE PROPRIETER: ARTCRAFT DISPLAY GRAPHICS INC. #112-1533 BROADWAY ST., PORT CONQUITLAM, B.C., CANADA V3C 6P3.
PHONE: 1-800-994-9451. WWW.ARTCRFT.COM (OR APPROVED EQUAL).
7.EQUAL PRODUCT TO BE VANDAL RESISTANT AND GRAFFITI RESISTANT. GRAPHIC PANEL TO BE REPLACEABLE, WATERPROOF AND NON-FADING. MATERIALS TO BE RECYCLABLE. PROVIDE 1400 DPI PRINTING PROCESS.
8.PROVIDE FINAL GRAPHIC FILES ON CD TO OWNER WITH RECORD DOCUMENT AT PROJECT CLOSE OUT.
9.PROVIDE TEN YEAR MANUFACTURER'S MATERIAL AND WORKMANSHIP WARRANTY ON ALL PRODUCTS.
1/3W
2 3
8"
1 14"
CL
2'-6" TYP.
2'-3" MIN. CLR.
1'-0"
2'-6"2'-6"
2'-6"
FRAMING METHOD 1 (PREFERRED)
FRAMING METHOD 2 (AS APPROVED)
2'-0"
CL
2'-0"
1 14"
6"
SIDE ELEVATION EMBEDMENT FOOTING METHODFRONT ELEVATION EMBEDMENT FOOTING METHOD
FRAME PLAN
95% COMPACTED
SUBGRADE
#3 REBAR
WELDED
TO POST
CONC. FOOTING
CLASS 5 (TYP.)
CONDITION
VARIES
FINISH GRADE
3"Ø SCH. 40 STEEL POSTS
WELDED TO STEEL BACK
PLATE. POWDER COATED
BLACK.
1/8" THK. STEEL BACK PLATE.
POWDER COATED BLACK.
SLOPE TO DRAIN
30°
GRAPHICS ON ALUM. BACKING.
ATTACHED TO STEEL BACK
PLATE WITH VELCRO.
ALUM. FRAME
VENT HOLES FOR ALL SIDES
OF FRAME WHEN USED WITH
POLYCARBONATE COVER. 6"
MIN. O.C.
1/8" THK. PROTECTIVE
POLYCARBONATE COVER,
ULTRAVIOLET STABILIZED
1" X 1" x1/16" THICK ALUM.
FRAME WITH ROUNDED EDGE
& MITER CUT CORNERS (TYP.)
GRAPHICS EMBEDDED IN
POLYCARBONATE ON
1/16" THK. ALUM. BACKING
1/8" THK. STEEL BACK PLATE
POWDER COATED BLACK
OPTIONAL
DRAIN HOLE.
DRAIN HOLES AT
BOTTOM SIDE OF
FRAME ONLY. 6"
MIN. O.C.
VANDAL RESISTANT
FASTENERS IN THE BACK
OF FRAME CORNERS (TYP.)
SLOPE TO DRAIN
3"Ø SCH. 40 STEEL
POST WELDED
TO STEEL BACK
PLATE. POWDER
COATED BLACK.
95% COMPACTED
SUBGRADE
#3 REBAR
WELDED
TO POST
CONC. FOOTING
CLASS 5 (TYP.)
CONDITION
VARIES
FINISH GRADE
PLANTABLE CONCRETE PAVERS
NOT TO SCALE
NOTES:
1.SEE SPECIFICATIONS FOR PLANTABLE CONCRETE PAVER REQUIREMENTS.
2.REFER TO MANUFACTURERS REQUIREMENTS FOR ADDITIONAL INSTALLATION REQUIREMENTS
3.FILTER FABRIC AROUND PERIMETER AND BOTTOM OF STONE BASE. KEY IN MINIMUM 6".
12" MIN.
FILTER FABRIC OVERLAP
8"
SECTION A-A
0.5"
A A
24"
24"
COMPACTED SAND FOR
LEVELING
CRUSHED STONE
NON-WOVEN FILTER
FABRIC
SUBBASE FLATTENED
TO MATCH PAVERS
PAVER MAT
PLAN VIEW
AGGREGATE INFILL.
STAKING DETAIL
FLOW
DIRECTION
STAKES PER
MANUFACTURER'S
SPECIFICATIONS
STAKING NOTE: FOR PAVER FOREBAY,
USE TWO (2) 8" GALV. RING SHANKS (14"
GAUGE, 916" HEAD) PER DRIVABLE
GRASS MAT OR ANY CUT MATS ON THE
UPSTREAM SIDE OF MAT AT INFLOW.
DRAINAGE STRUCTURE FRAME & GRATE
NOT TO SCALE
NOTES:
1.BASED ON EAST JORDAN IRON WORKS 2'-0" X 2'-0" ECONOMY GRATE.
2.GRATE MATERIAL-DUCTILE IRON.
SECTION A-A
GRATE PLAN
1'-11 34"
2'-9"
2'-9"
5 12"1'-10"
2'-0 14"
2"AA 8"
GUTTER LINE
1"
916"2 516"
2"
NOTES:
1.INSTALL DRAIN PIPE & FITTINGS IN STRICT
ACCORDANCE WITH THE INSTALLATION
RECOMMENDATIONS OF THE PIPE FITTING
MANUFACTURER. SUCH INSTRUCTIONS INCLUDE
BUT ARE NOT LIMITED TO CUTTING, SOLVENT
CEMENTING & PRIMING, JOINTS, CONNECTIONS,
TRANSITIONS & ALLOWANCE FOR THERMAL
EXPANSION.
2.FOUNDATION: WHERE THE TRENCH BOTTOM IS
UNSTABLE, THE CONTRACTOR WILL EXCAVATE
TO A DEPTH REQUIRED BY THE ENGINEER &
REPLACE WITH A SUITABLE COMPACTED GRAVEL
MATERIAL OR AS AN ALTERNATIVE & AT THE
DISCRETION OF THE ENGINEER. THE TRENCH
BOTTOM MAY BE STABILIZED USING A WOVEN
GEOTEXTILE FABRIC.
3.BEDDING, HAUNCHING & INITIAL BACKFILL:
SUITABLE MATERIAL WILL CONSIST OF CLEAN,
HARD, PARTICLES OF GRAVEL MEETING THE
FOLLOWING:
SIEVE SIZE PERCENT PASSING
3/4"85-95
# 4 5-15
# 8 0-3
4.BEDDING: UNLESS OTHERWISE APPROVED BY
ENGINEER, MATERIAL WILL BE INSTALLED AS
REQUIRED IN ASTM D2321, LATEST EDITION.
UNLESS OTHERWISE SPECIFIED BY THE
ENGINEER, MINIMUM BEDDING THICKNESS WILL
BE 4" FOR 4" - 2'-0" PIPE, 6" FOR 2'-6" - 3'-6 PIPE", &
1'-0" FOR 4'-0" & LARGER PIPE.
5.FINAL BACKFILL: COMPACTED NATIVE
GRAVEL OR FLOWABLE FILL.
6.GENERAL BACKFILLING: (INCLUDING DISTURBED
AREAS SURROUNDING TRENCHES) WILL BE
PLACED & COMPACTED IN 1'-0" MAXIMUM
VERTICAL LIFTS. CONTRACTOR WILL ACHIEVE
95% COMPACTION FOR THE BEDDING UNLESS
OTHERWISE APPROVED BY THE ENGINEER.
7.TRENCH WIDTH: UNLESS OTHERWISE SPECIFIED
BY THE ENGINEER, MINIMUM TRENCH WIDTHS
WILL BE AS FOLLOWS:
PAVED AREA LANDSCAPED AREA
DRAINAGE PIPE TRENCH
NOT TO SCALE
MIN. PIPE
COVER 30"
REMOVE PAVEMENT WITH
NEAT SAWCUT LINES
MATCH EX. PAVEMENT
& SUB-BASE WHERE
NECESSARY
NOMINAL Ø
8"
10"
1'-0"
1'-3"
>1'-6"
MIN. RECOMMENDED
TRENCH WIDTH
2'-6"
3'-0"
3'-0"
3'-6"
5'-0"
FOUNDATION
UNDISTURBED EARTH
SURFACE MATERIAL PER PLANS
DRAINAGE PIPE
MIN. TRENCH WIDTH
BEDDING MATERIAL
HAUNCHING TO
SPRINGLINE OF PIPE
INITIAL BACKFILL
6" - 1'-0" ABOVE
TOP OF PIPE
FINAL
BACKFILL
VARIES
3"
3'
6"
4"
3"
SHRUB PLANTING
(SEE PLANTING PLAN)
POROUS PAVEMENT SIDEWALK
SEE DETAIL
NON-WOVEN GEOTEXTILE
OR EQUAL ON TOP AND
SIDES OF STONE
34" WASHED CRUSHED STONE
LEVEL, STABLE SUBGRADE
SCARIFIED TO 3" DEPTH.
DO NOT COMPACT.
38" WASHED PEA GRAVEL
INFILTRATION TRENCH CROSS SECTION A-A'
NOT TO SCALE
BOTTOM OF PEA GRAVEL: 4.33
BOTTOM OF 34" WASHED CRUSHED STONE: 4.58
INVERT PERFORATED PIPE: 5.08
TOP OF 34" WASHED CRUSHED STONE: 6.01
0.5'
2' (MIN.)
ESTIMATED SEASONAL
HIGH GROUNDWATER: 2.3'
10'
8" PERFORATED SDR-35 PVC PIPE
3/8" PERFORATIONS
3 ROWS SET AT 4-8-12 O'CLOCK (120° APART)
INFILTRATION TRENCH PLAN VIEW
NOT TO SCALE
A'
A
60'
3' (TYP.)
8" PERFORATED
SDR-35 PVC PIPE
CLEANOUT
(TYP.)
SEE DETAIL
10'
POROUS PAVEMENT SIDEWALK
SEE DETAIL
WATER QUALITY UNIT
SEE SITE PLAN FOR
EXACT LOCATION
LOAM AND SEED/ SHRUB PLANTING
(SEE PLANTING PLAN)
CLEANOUT (CO)
NOT TO SCALE
1'
34" WASHED
CRUSHED STONE
8" PERFORATED
PVC PIPE
38" WASHED
PEA GRAVEL
45° ELBOW ADAPTER FOR
8" PVC UNDERDRAIN PIPE
CAST IRON CLEANOUT
COVER
VARIES
6" PVC THREADED
CAP
6" DIA. PVC PIPE
8" TO 6" DIA.
PVC
REDUCER
NATIVE
SUBGRADE
4" LOAM AND
SEED
LOAMY SAND
WATER QUALITY UNIT (WQU)
CONTECH CDS2015-4-C CDS (OR APPROVED EQUAL)
NOT TO SCALE
ELEVATION A-A
PLAN VIEW B-B
GENERAL NOTES
1.CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE.
2.FOR FABRICATION DRAWINGS WITH DETAILED STRUCTURE DIMENSIONS AND WEIGHTS, PLEASE
CONTACT YOUR CONTECH CONSTRUCTION PRODUCTS REPRESENTATIVE.
3.CDS WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION
CONTAINED IN THIS DRAWING.
4.STRUCTURE SHALL MEET AASHTO HS20 AND CASTINGS SHALL MEET AASHTO M306 LOAD RATING.
5.PVC HYDRAULIC SHEAR PLATE IS PLACED ON SHELF AT BOTTOM OF SCREEN CYLINDER. REMOVE AND
REPLACE AS NECESSARY DURING MAINTENANCE CLEANING.
INSTALLATION NOTES
1. ANY SUB-BASE, BACKFILL DEPTH, AND/OR ANTI-FLOTATION PROVISIONS ARE SITE-SPECIFIC DESIGN
CONSIDERATIONS AND SHALL BE SPECIFIED BY ENGINEER OF RECORD.
2. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND
SET THE CDS MANHOLE STRUCTURE (LIFTING CLUTCHES PROVIDED).
3. CONTRACTOR TO ADD JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS, AND ASSEMBLE
STRUCTURE.
4. CONTRACTOR TO PROVIDE, INSTALL, AND GROUT PIPES. MATCH PIPE INVERTS WITH ELEVATIONS
SHOWN.
5. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO ASSURE UNIT IS WATER TIGHT, HOLDING WATER TO
FLOWLINE INVERT MINIMUM. IT IS SUGGESTED THAT ALL JOINTS BELOW PIPE INVERTS ARE GROUTED.
CENTER OF CDS STRUCTURE,
SCREEN AND SUMP OPENING
PVC HYDRAULIC
SHEAR PLATE
8"(8 1/8")7"
FIBERGLASS SEPARATION
CYLINDER AND INLET
SOLIDS STORAGE SUMP
SEPARATION SCREEN
OUTLET PIPE
PVC HYDRAULIC
SHEAR PLATE (1'-4 1/8")PERMANENT
POOL ELEV.
OIL BAFFLE SKIRT
CONTRACTOR TO GROUT TO
FINISHED GRADE
GRADE RINGS/RISERS
A
A
48" I.D. MANHOLE
STRUCTURE
TOP SLAB ACCESS
(SEE FRAME AND GRATE
DETAIL)+/-135°MAX.+/-65°MAX.BB
FIBERGLASS SEPARATION
CYLINDER AND INLET
FRAME AND GRATE
SEE DETAIL
PERMITTING SET ONLY
NOT FOR CONSTRUCTION Prepared For:Town of Yarmouth DPW74 Town Brook RoadWest Yarmouth, MA 02673Phone: (508) 398-2231 ext. 1250
X
X12"655
55
877967788 BIORETENTION PLANTING (607 sf)(126) AM1(189) PC(252) SS2(63) SSLIMIT OF WORKINFILTRATION TRENCH(6) AMSEED MIX #1 (2,699 sf)MASS STATE PLANE1L -67ofRevisions
Appr.Rev.Date By Description
1
2
3
4
5
6
7PLANTING PLAN
SITE MC-3: STANDISH WAY
STORMWATER RETROFIT DESIGN AND
IMPLEMENTATION PROJECT - 75% DESIGN
YARMOUTH, MASSACHUSETTS
Survey Provided By:Sheet Number:Project Number:Registration:Plan Set:
Plan Title:Sheet :Horsley Witten
Group, Inc.
90 Route 6A
Sandwich, MA 02536
Phone: 508-833-6600
Fax: 508-833-3150
Dated: December 1, 202322108Alast modified: 09/18/24 printed: 09/18/24 by jv H:\Projects\2022\22108 APCC Yarmouth\Drawings\STANDISH\22108A STANDISH LA.dwg
SEPTEMBER 2024 KJK KJK MBE
Checked By:Designed By:Date:Drawn By:
Sustainable Environmental Solutions
www.horsleywitten.com
90 Route 6A, Unit 1
Sandwich, MA 02563
508-833-6600 phone
508-833-3150 fax
Horsley Witten Group, Inc.
(in feet)GRAPHIC SCALE01051020401 INCH = 10 FEETPERMITTING SET ONLYNOT FOR CONSTRUCTIONPrepared For:
Town of Yarmouth DPW
74 Town Brook Road
West Yarmouth, MA 02673
Phone: (508) 398-2231 ext. 1250PLANTING LAYOUT NOTES1.FOR AREAS WITH MIXED PERENNIALS AND/OR GRASSES (SHOWN AS HATCHED AREAS ON PLANS), DONOT PLANT IN A PATTERN OR WITH LARGE AREAS OF THE SAME SPECIES. RANDOMLY PLANT ASINDICATED ON THE PLANTING PLANS INTO SMALL GROUPINGS OF THE SAME SPECIES TO CREATE AMORE NATURALISTIC APPEARANCE. PLANT THE SAME PLANT SPECIES IN GROUPS OF 5-7 AND NOTLARGER THAN 7, DEPENDING ON THE OVERALL NUMBER OF PLANTINGS.SYMBOLCODEQTYBOTANICAL NAMECOMMON NAMESIZESPACINGSHRUBSAM6Aronia melanocarpaBlack Chokeberry#548" o.c.GROUND COVERS607 sfBIORETENTION PLANTINGAM1126Achillea millefoliumCommon YarrowPlugs20% @ 12" o.c.PC189Panicum virgatum 'Cape Breeze'Cape Breeze Switch GrassPlugs30% @ 12" o.c.SS2252Schizachyrium scoparium 'Standing Ovation'Standing Ovation Little BluestemPlugs40% @ 12" o.c.SS63Solidago sempervirensSeaside GoldenrodPlugs10% @ 12" o.c.2,699 sfSEED MIX #1PLANT SCHEDULESEED MIX #1Festuca ovinaSheep FescueFestuca rubra arenariaCreeping Red FescueFestuca rubra fallaxChewings FescueFestuca rubra rubraRed FescueAs Shown
2L -77ofRevisions
Appr.Rev.Date By Description
1
2
3
4
5
6
7PLANTING DETAILS
SITE MC-3: STANDISH WAY
STORMWATER RETROFIT DESIGN AND
IMPLEMENTATION PROJECT - 75% DESIGN
YARMOUTH, MASSACHUSETTS
Survey Provided By:Sheet Number:Project Number:Registration:Plan Set:
Plan Title:Sheet :Horsley Witten
Group, Inc.
90 Route 6A
Sandwich, MA 02536
Phone: 508-833-6600
Fax: 508-833-3150
Dated: December 1, 202322108Alast modified: 09/18/24 printed: 09/18/24 by jv H:\Projects\2022\22108 APCC Yarmouth\Drawings\STANDISH\22108A STANDISH LA.dwg
SEPTEMBER 2024 KJK KJK MBE
Checked By:Designed By:Date:Drawn By:
Sustainable Environmental Solutions
www.horsleywitten.com
90 Route 6A, Unit 1
Sandwich, MA 02563
508-833-6600 phone
508-833-3150 fax
Horsley Witten Group, Inc.
GENERAL PLANTING NOTES:1.THE FOLLOWING NOTES ARE PROVIDED AS GENERAL PLANTING GUIDELINESONLY. THOROUGHLY REVIEW THE PROJECT SPECIFICATIONS FOR ALLLANDSCAPE REQUIREMENTS PRIOR TO THE COMMENCEMENT OF ANY LANDSCAPEWORK. SUBMIT IN WRITING TO THE LANDSCAPE ARCHITECT ANY QUESTIONS ORCLARIFICATIONS REQUIRED AT A MINIMUM OF 30 DAYS PRIOR TO ORDERING ANYMATERIALS OR BEGINNING ANY LANDSCAPE CONSTRUCTION.2.SUBMIT TO THE LANDSCAPE ARCHITECT FOR REVIEW AND APPROVAL ALLREQUIRED LANDSCAPE SUBMITTALS AS DESCRIBED IN THE SPECIFICATIONSINCLUDING A PLANT LIST WITH PLANT SIZE AND QUANTITIES TO BE ORDEREDPRIOR TO DELIVERY TO THE PROJECT SITE.3.FURNISH AND INSTALL ALL PLANTS AS SHOWN ON THE DRAWINGS AND IN THESIZE AND QUANTITIES SPECIFIED ON THE PLANTING SCHEDULE. PLANTSUBSTITUTION SELECTION MUST BE APPROVED BY BIOLOGIST OR LANDSCAPEARCHITECT PRIOR TO INSTALLATION.4.ALL PLANTS TO COMPLY WITH APPLICABLE REQUIREMENTS OF ANSI Z60.1"AMERICAN STANDARD FOR NURSERY STOCK." LATEST EDITION, PUBLISHED BYTHE AMERICAN NURSERY AND LANDSCAPE ASSOCIATION INC.5.PLANTS TO BE GROWN UNDER CLIMATIC CONDITIONS SIMILAR TO THOSE IN THELOCALITY OF THE PROJECT FOR AT LEAST TWO (2) YEARS. USE HEALTHYNURSERY GROWN PLANTS THAT HAVE A WELL DEVELOPED ROOT SYSTEM.PLANTS MUST BE FREE OF DISEASE, INSECTS, EGGS OR LARVAE.6.INSTALL PLANTS WITHIN ONE (1) WEEK OF PURCHASE. IF PLANTS ARE TO BESTORED AT THE SITE PRIOR TO PLANTING, IT IS THE CONTRACTOR'SRESPONSIBILITY TO ENSURE THEY ARE PROPERLY MAINTAINED, WATERED, ANDREMAIN HEALTHY.7.PROCEED WITH PLANTING ONLY WHEN EXISTING AND FORECASTED WEATHERCONDITIONS PERMIT. SUBMIT TO THE LANDSCAPE ARCHITECT IN WRITING THEPROPOSED PLANTING SCHEDULE. OBTAIN APPROVAL OF PLANTING SCHEDULEFROM THE LANDSCAPE ARCHITECT PRIOR TO PERFORMING ANY WORK.8.SEASONS FOR PLANTING:SPRING:DECIDUOUS: APRIL 1 TO JUNE 15EVERGREEN:APRIL 1 TO JUNE 15PERENNIALS:APRIL 15 TO JUNE 1GROUNDCOVERS:APRIL 15 TO JUNE 1FALL:DECIDUOUS:SEPTEMBER 15 TO NOVEMBER 15EVERGREEN:SEPTEMBER 15 TO NOVEMBER 15PERENNIALS:SEPTEMBER 15 TO NOVEMBER 15GROUNDCOVERS:SEPTEMBER 15 TO NOVEMBER 159.PLANTING UNDER FROZEN CONDITIONS WILL NOT BE PERMITTED. PLANTINGBEFORE OR AFTER THE ABOVE REFERENCED PLANTING DATES WILL INCREASETHE LIKELIHOOD OF PLANT ESTABLISHMENT FAILURE. ANY DEVIATION FROM THEABOVE REFERENCED PLANTING DATES IS UNDERTAKEN AT SOLE RISK OF THECONTRACTOR AND IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDEANY ADDITIONAL MAINTENANCE AND WATERING WHICH MAY BE REQUIRED TOENSURE SATISFACTORY PLANT ESTABLISHMENT.10.FURNISH ONE YEAR MANUFACTURER WARRANTY FOR PLANTS, AND GROUNDCOVER AGAINST DEFECTS INCLUDING DEATH AND UNSATISFACTORY GROWTH.EXCEPTIONS ARE DEFECTS RESULTING FROM LACK OF ADEQUATE MAINTENANCE,NEGLECT OR ABUSE BY OWNER, OR ABNORMAL WEATHER CONDITIONS UNUSUALFOR WARRANTY PERIOD. THE DATE OF FINAL ACCEPTANCE OF ALL COMPLETEDPLANTING WORK ESTABLISHES THE END OF INSTALLATION AND INITIALMAINTENANCE PERIOD AND THE COMMENCEMENT OF THE GUARANTEE PERIOD.11.INSPECT ALL AREAS TO BE PLANTED OR SEEDED PRIOR TO STARTING ANYLANDSCAPE WORK. REPORT ANY DEFECTS SUCH AS INCORRECT GRADING,INCORRECT SUBGRADE ELEVATIONS OR DRAINAGE PROBLEMS, ETC. TO THELANDSCAPE ARCHITECT AND ENGINEER PRIOR TO BEGINNING WORK.COMMENCEMENT OF WORK INDICATES ACCEPTANCE OF SUBGRADE AREAS TO BEPLANTED, AND THE LANDSCAPE CONTRACTOR ASSUMES RESPONSIBILITY FORALL LANDSCAPE WORK.12.PROVIDE PROPER PREPARATION OF ALL PROPOSED PLANTED AND SEEDEDAREAS PER THE NOTES AND SPECIFICATIONS.13.ALL PLANT LAYOUT AND ACTUAL PLANTING LOCATIONS ARE TO BE FIELD VERIFIEDBY LANDSCAPE ARCHITECT PRIOR TO PLANTING. NOTIFY THE LANDSCAPEARCHITECT AT A MINIMUM OF 48 HOURS IN ADVANCE PRIOR TO SCHEDULING ANYFIELD INSPECTIONS.14.BALL AND BURLAP: REMOVE BURLAP AND WIRE BASKETS FROM TOPS OF BALLSAND FROM TOP HALF OF ROOTBALL AS INDICATED ON DRAWINGS. REMOVEPALLETS, IF ANY, BEFORE SETTING.15.POTTED PLANTS: REMOVE THE PLANT FROM THE POT AND LOOSEN OR SCORETHE ROOTS BEFORE PLANTING TO PROMOTE OUTWARDS ROOT GROWTH INTOTHE SOIL.16.PLUGS: PLANT UPRIGHT AND NOT AT AN ANGLE. DIG PLANTING HOLES LARGEENOUGH AND DEEP ENOUGH TO ACCOMMODATE THE ENTIRE ROOT MASS. PLANTPLUGS WITH NO TWISTED OR BALLED ROOTS AND WITH NO ROOTS EXPOSEDABOVE THE GRADE LINE. HAND PACK THE SOIL AROUND THE ENTIRE PLUG ROOTMASS.17.DIG THE THE PLANTING HOLE TO THE SAME DEPTH AS THE ROOT BALL AND TWOTO THREE TIMES WIDER. SCORE ALL SIDES OF THE HOLE, PLACE THE PLANT INTHE HOLE SO THE TOP OF ROOT BALL IS EVEN WITH SOIL SURFACE. FILL THEHOLE HALFWAY AND THEN ADD WATER ALLOWING IT TO SEEP INTO BACK FILLEDMATERIAL. BE SURE TO REMOVE ALL AIR POCKETS FROM BACK FILLED SOIL. DONOT SPREAD SOIL ON TOP OF THE ROOTBALL. IF SOIL IS EXTREMELY POOR,REPLACE BACK FILL WITH GOOD QUALITY TOP SOIL. AMEND THE SOIL, ASNECESSARY.18.CREATE A 2" TO 4" BERM AROUND THE EDGE OF PLANTING HOLE WITH REMAININGSOIL TO RETAIN WATER.19.REMOVE ALL PLANT TAGS AND FLAGS FROM THE PLANTS.20.MULCH ALL PLANTING BEDS AS INDICATED ON DRAWINGS. UNLESS NOTEDOTHERWISE, ALL PLANTS TO RECEIVE 2-3 INCHES OF MULCH. DO NOT PILE ORMOUND MULCH AROUND THE PLANT STEMS OR TRUNK.21.TRIM BROKEN AND DEAD BRANCHES FROM SHRUBS AFTER PLANTING. NEVERCUT A LEADER.22.DO NOT USE FERTILIZERS UNLESS SPECIFICALLY INDICATED IN THESPECIFICATIONS OR APPROVED BY THE LANDSCAPE ARCHITECT. DURINGPLANTING AND MAINTENANCE OF THE LANDSCAPING OR LAWN AREAS.ADDITIONALLY, DO NOT USE PESTICIDES, OR HERBICIDES CONTAININGINORGANIC COMPOUNDS (IOC) AS LISTED IN THE MASSACHUSETTS DRINKINGWATER REGULATION (310 CMR 22.06), OR SYNTHETIC ORGANIC COMPOUNDS (SOC)OR VOLATILE ORGANIC COMPOUNDS (VOC) AS LISTED IN THE MASSACHUSETTSDRINKING WATER REGULATION (310 CMR 22.07).GENERAL SEEDING NOTES:1.SEND A REPRESENTATIVE SAMPLE OF THE TOPSOIL TO A TESTING LABORATORY FORSTANDARD SOIL ANALYSIS AS DESCRIBED IN THE SPECIFICATIONS. SUBMIT TO THELANDSCAPE ARCHITECT AND ENGINEER TEST RESULTS WITH RECOMMENDED SOILTREATMENTS TO PROMOTE PLANT AND GRASS GROWTH. CORRECT DEFICIENCIES INTHE LOAM AND STOCKPILED TOPSOIL AS DIRECTED BY THE TESTING AGENCY.2.ALL AREAS THAT ARE DISTURBED AND/OR GRADED DURING CONSTRUCTION ARE TOBE BROUGHT TO FINISHED GRADE WITH AT LEAST 4" MINIMUM DEPTH OF GOODQUALITY LOAM AND SEEDED WITH A QUICK GERMINATING GRASS SEED SUCH AS NEWENGLAND EROSION CONTROL RESTORATION MIX OR AS SPECIFIED ON THE PLANS.3.PRIOR TO THE PLACEMENT OF TOP SOIL, LOOSEN THE SUBGRADE OF ALL PROPOSEDSEEDED AREAS TO A DEPTH OF 6" AND RAKE TO REMOVE STONES LARGER THAN 1INCH, STICKS, ROOTS, RUBBISH AND OTHER EXTRANEOUS MATTER AND LEGALLYDISPOSE TO AN OFF SITE LOCATION.4.DO NOT SPREAD TOPSOIL IF THE SUBGRADE IS FROZEN, EXCESSIVELY WET,COMPACTED OR NOT PROPERLY PREPARED PER THE NOTES AND SPECIFICATIONS.5.SEE SPECIFICATIONS FOR SEASONAL REQUIREMENTS FOR SEEDING.WATERING NOTES:1.PROVIDE PROPER PLANT CARE, MAINTENANCE AND WATERING ON SITE UNTILSUCH TIME AS THE LANDSCAPING IS ACCEPTED BY THE PROPERTY OWNER ASSATISFACTORY PER THE SPECIFICATIONS OR AS DETERMINED BY ANY WRITTENAGREEMENTS BETWEEN THE CONTRACTOR AND PROPERTY OWNER.2.ESTABLISH AN APPROPRIATE WATERING SCHEDULE FOR ALL PLANT MATERIALBASED UPON PLANT SPECIES REQUIREMENTS AND SITE CONDITIONS. PROVIDESCHEDULE IN WRITING TO THE LANDSCAPE ARCHITECT AND OWNER FOR REVIEWAND APPROVAL. ADHERE TO THE APPROVED SCHEDULE UNTIL PLANTS AREFULLY ESTABLISHED.3.AT A MINIMUM THE NEWLY SEEDED AND/OR HYDROSEEDED AREAS SHOULD BEWATERED DAILY UNTIL FULLY ESTABLISHED. SPECIAL CARE SHOULD BE TAKENTO ENSURE THAT THE AREA IS NOT SATURATED DURING WATERING. IF ANIRRIGATION SYSTEM IS NOT PROVIDED, A TEMPORARY IRRIGATION SYSTEM ORHANDHELD GARDEN HOSE SHALL BE USED FOR WATERING SEEDED AREAS. THEAREA MUST BE MAINTAINED CONSISTENTLY MOIST FOR THE BEST GERMINATIONRESULTS. ADDITIONAL WATERING MAY BE REQUIRED IF PLANTING AND SEEDINGOCCUR OUTSIDE OF THE RECOMMENDED PLANTING SEASONS.4"LOAM AND SEEDNOT TO SCALETOPSOIL- NO STONES GREATER THAN 1" Ø,COMPACT WITH A HANDROLLER IN TWODIRECTIONS AND FINE RAKE PRIOR TOSEEDING.SUBSOIL- COMPACTION NO > 90% DENSITYFINISH GRADESEED AS SPECIFIED IN NOTESAND DRAWINGS.SUBSOIL- SCARIFY AND LOOSENROUGH GRADE PRIOR TO TOPSOILPLACEMENTNOTES:1.SEE LANDSCAPE GRADING SPECIFICATIONS FOR TOPSOIL REQUIREMENTS.2.CONFIRM SUBGRADES ARE CORRECT AND POSITIVE DRAINAGE IS MAINTAINED PRIOR TOPLACEMENT OF TOPSOIL.3.NOTIFY ENGINEER/LANDSCAPE ARCHITECT FOR REVIEW OF SUBGRADE PRIOR TO PLACEMENT OFTHE TOPSOIL.PERMITTING SET ONLYNOT FOR CONSTRUCTIONPACK BACKFILL BY HANDPLANT 12-18" ON CENTER 12-18" O.C.12-18" O.C.PLANTCELLPLUG PLANTINGNOT TO SCALEAS NOTED IN PLANT LIST6" LANDSCAPESTAPLEPrepared For:
Town of Yarmouth DPW
74 Town Brook Road
West Yarmouth, MA 02673
Phone: (508) 398-2231 ext. 1250LOOSEN ROOTSREMOVE CONTAINERCONTAINER PLANT ROOTBALL TREATMENTNOT TO SCALESCORE ROOTBALLIF POT-BOUNDRETAIN SAME FINISH GRADE AFTERPLANTING AS ORIGINAL GRADE BEFOREDIGGINGGENTLY HAND-LOOSEN SOIL FROM AROUNDROOTBALL WITHOUT SEVERING MAIN ROOTS.SPREAD ROOTS OVER MOUND OFUNDISTURBED SUBGRADEMULCH, SEE NOTES AND SPECIFICATIONSMOUND WITH EXCAVATED SOIL TO 2" ABOVEFINISHED GRADE.PLANTING SOIL, SEE PLAN, DETAIL ANDSPECIFICATIONS.SCARIFY BOTTOM OF PLANTING HOLE 6"DEEPAPPROVED SUBGRADEMIN. 2 x ROOT BALL,SEE PLANSCONTAINERIZED MATERIAL PLANTINGNOT TO SCALE