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HomeMy WebLinkAboutPlan Set© 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DSSETUCKET ROADFOLLINS POND© 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS © 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS Project Number:Registration:VICINITY MAPlast modified: 01/08/24 printed: 01/15/24 by eh H:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS CV.dwg 1234567Sheet Number:RevisionsAppr.Rev. DateByDescriptionGraphic Scale1-inch = 250-feetDrawing Number:Horsley Witten Group, Inc.Sustainable Environmental Solutionswww.horsleywitten.comHeadquarters90 Route 6ASandwich, MA 02563(508) 833-6600 voice(508) 833-3150 fax294 Washington Street, Suite 801Boston, MA 02108(857) 263-8193 voice(617) 574-4799 fax55 Dorrance Street, Suite 200Providence, RI 02906(401) 272-1717 voice(401) 439-8368 faxPrepared By:Plan Set:Prepared For:MASSACHUSETTSSCALE IN FEETNorthGraphic ScaleYARMOUTHNorthSCALE IN FEETGraphic ScaleFOLLINS PONDCAPE COD BOAT RAMP STORMWATERRETROFIT PROJECT - PERMITTING PLANSYARMOUTH, MAJANUARY 202422032Aof110FOLLINS PONDCAPE COD BOAT RAMP STORMWATERRETROFIT PROJECT - PERMITTING PLANSYARMOUTH, MATown of Yarmouth1146 MA-28South Yarmouth, MA(508) 398-2231GENERAL NOTES:1. THIS PLAN SET IS FOR PERMITTING ONLY AND NOT FOR CONSTRUCTION.2. SURVEY CONDUCTED BY HORSLEY WITTEN GROUP (HW) IN DECEMBER, 2022. HORIZONTAL DATUM IS MASSSTATE PLANE COORDINATE SYSTEM. DATUM ESTABLISHED BY GPS RTK. THE ELEVATIONS DEPICTEDHEREON WERE BASED ON THE NORTH AMERICAN VERTICAL DATUM (NAVD) OF 1988.3. ABUTTER INFORMATION FROM ASSESSOR'S MAP.4. SITE INFORMATION:MAP: 136ADDRESS:FOLLINS POND ROADZONING DISTRICT: R-405.THE PROPERTY IS LOCATED WITHIN F.I.R.M. ZONE AE (ELEV 9) AS SHOWN ON COMMUNITY PANEL NO.25001C0583J DATED JULY 16, 2014.6.THE WETLAND DELINEATION SHOWN HEREON WAS CONDUCTED BY THE HORSLEY WITTEN GROUP ONJANUARY 10, 2023.1C -0120001:1200001500001:150000YARMOUTHSITE113 Water Street, R2Exeter, NH 03833(603) 658-1660LOCUSSheet List TableSheet NumberSheet Title1COVER SHEET2NOTES & LEGEND3DEMOLITION & EROSION CONTROL PLAN4SITE AND GRADING PLAN (1)5SITE AND GRADING PLAN (2)6ROAD PROFILES7DETAILS (1)8PLANTING PLAN (1)9PLANTING PLAN (2)10PLANTING DETAILSNorthPERMITTING SET ONLYNOT FOR CONSTRUCTION Revisions Appr.Rev. Date By Description 1 2 3 4 5 6 7NOTES & LEGEND FOLLINS POND CAPE COD BOAT RAMP STORMWATER RETROFIT PROJECT - PERMITTING PLANS YARMOUTH, MA Survey Provided By:Sheet Number:Project Number:Registration:Prepared For:Plan Set: Plan Title:Sheet :2C -Horsley Witten Group, Inc. 90 Route 6A Sandwich, MA 02563 Phone: (508) 833-6600 Fax: (508) 833-3150 Dated: January 25, 2023 Town of Yarmouth 1146 MA-28 South Yarmouth, MA Phone: (508) 398-2231 Fax: ----21022032Aoflast modified: 01/08/24 printed: 01/15/24 by eh H:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS CV.dwg JANUARY 2024 EWH EWH GK Checked By:Designed By:Date:Drawn By: Sustainable Environmental Solutions www.horsleywitten.com 90 Route 6A Sandwich, MA 02563 508-833-6600 voice 508-833-3150 fax Horsley Witten Group, Inc.GENERAL CONSTRUCTION NOTES:1. ALL SITE WORK TO COMPLETE THIS PROJECT AS INDICATED ON THE DRAWINGS AND IN THE SPECIFICATIONS IS THE SOLERESPONSIBILITY 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 OF YARMOUTH. THECONTRACTOR IS RESPONSIBLE FOR THE COST OF POLICE DETAIL AND FOR COORDINATING WITH THE LOCAL OR STATE POLICEDEPARTMENT FOR ALL REQUIRED 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 THESTART OF CONSTRUCTION VERIFY THAT THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS DO NOT CONFLICT WITH ANYKNOWN EXISTING OR OTHER PROPOSED IMPROVEMENTS. IF ANY CONFLICTS ARE DISCOVERED, NOTIFY THE OWNER AND THEENGINEER PRIOR 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 ANDSTRUCTURES IN THE FIELD PRIOR TO THE START OF CONSTRUCTION. CONTACT THE APPROPRIATE UTILITY COMPANY, ANYGOVERNING PERMITTING AUTHORITY IN THE TOWN, AND "DIGSAFE" (1-888-344-7233) AT LEAST THREE BUSINESS DAYS PRIOR TO ANYEXCAVATION WORK TO REQUEST EXACT FIELD LOCATION OF UTILITIES. THE CONTRACTOR MUST RESOLVE CONFLICTS BETWEENTHE PROPOSED UTILITIES AND FIELD-LOCATED UTILITIES AND REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. THEENGINEER ASSUMES NO RESPONSIBILITY FOR DAMAGES INCURRED AS A RESULT OF UTILITIES OMITTED, INCOMPLETELY ORINACCURATELY SHOWN. THE CONTRACTOR MUST MAINTAIN ACCURATE RECORDS OF THE LOCATION AND ELEVATION OF ALL WORKINSTALLED AND EXISTING UTILITIES FOUND DURING CONSTRUCTION FOR THE PREPARATION OF THE AS-BUILT PLAN.7. COORDINATE AND MAKE ALL CONNECTION ARRANGEMENTS WITH UTILITY COMPANIES, AS REQUIRED.8. THE CONTRACTOR MUST MAINTAIN ALL EXISTING UTILITIES IN WORKING ORDER AND FREE FROM DAMAGE DURING THE ENTIREDURATION OF THE PROJECT. REPAIR ANY DAMAGE TO EXISTING UTILITY LINES OR STRUCTURES INCURRED DURING CONSTRUCTIONOPERATIONS AT NO COST TO THE OWNER. THE CONTRACTOR IS RESPONSIBLE FOR ALL COST RELATED TO THE REPAIR OFUTILITIES. EXCAVATION REQUIRED WITHIN THE PROXIMITY OF EXISTING UTILITY LINES MUST BE DONE BY HAND.9. COORDINATE ALL TRENCHING WORK WITHIN ROADWAYS WITH THE PROPER LOCAL & STATE AGENCY. THE CONTRACTOR ISRESPONSIBLE FOR ALL TRENCH SAFETY INCLUDING ANY LOCAL AND/OR STATE PERMITS REQUIRED FOR THE TRENCH WORK. IF THISWORK IS REQUIRED TO OCCUR OUTSIDE THE AGREED UPON HOURS OF OPERATION FOR THE FACILITY, THE CONTRACTOR MUSTPLAN ACCORDINGLY.10. SAWCUT ALL TRENCH WORK WITHIN EXISTING PAVEMENT AS INDICATED ON THE DRAWINGS. BACKFILL AND COMPACT TRENCHWORK AS INDICATED ON THE DRAWING AND IN THE SPECIFICATIONS. IF SETTLEMENT OCCURS DUE TO INADEQUATE COMPACTION,AS DETERMINED BY THE ENGINEER, WITHIN THE WARRANTY PERIOD, CONTRACTOR IS REQUIRED TO REMOVE, PATCH AND REPAVEAFTER ONE COMPLETE 12-MONTH CYCLE.11. 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 .12. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ESTABLISH AND MAINTAIN ALL CONTROL POINTS AND BENCHMARKS DURINGCONSTRUCTION INCLUDING BENCHMARK LOCATIONS AND ELEVATIONS AT CRITICAL AREAS. COORDINATE WITH THE ENGINEER THELOCATION OF ALL CONTROL POINTS AND BENCHMARKS.13. 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 WITHTHE SURVEYOR FOR ALL SITE SURVEY WORK.14. 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.15. 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 (THE COMMONWEALTH OF MASSACHUSETTS DEPARTMENT OF TRANSPORTATION SPECIFICATIONS FORHIGHWAY AND BRIDGES 2020 EDITION, AND THE SUPPLEMENTAL SPECIFICATIONS DATED JUNE 30, 2020).16. PROVIDE ALL CONSTRUCTION SERVICE IN ACCORDANCE WITH APPLICABLE LAWS AND REGULATIONS REGARDING NOISE, VIBRATION,DUST, SEDIMENTATION CONTAINMENT, AND TRENCH WORK.17. COLLECT SOLID WASTES AND STORE IN A SECURED DUMPSTER. THE DUMPSTER MUST MEET ALL LOCAL AND STATE SOLID WASTEMANAGEMENT REGULATIONS.18. 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.19. PROVIDE A UNIT PRICE COST IN CUBIC YARD MEASURE FOR LEDGE AND/OR BOULDER REMOVAL. LEDGE AND/OR BOULDERS LESSTHAN 1 CUBIC YARD IN SIZE BASED ON THE AVERAGE DIMENSIONS WILL NOT BE CONSIDERED PAYABLE ROCK. PROVIDE UNIT PRICESFOR BOTH ON AND OFF SITE DISPOSAL. IF ADDITIONAL FILL MATERIAL IS REQUIRED INCLUDE THE COST OF ALL FILL MATERIAL.20. 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.21. ALL TRUCKS LEAVING THE SITE MUST BE COVERED.22. DO NOT WASH ANY CONCRETE TRUCKS ONSITE. REMOVE BY HAND ANY CEMENT OR CONCRETE DEBRIS LEFT IN THE DISTURBEDAREA.23. 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.24. AT THE END OF CONSTRUCTION, REMOVE ALL CONSTRUCTION DEBRIS AND SURPLUS MATERIALS FROM THE SITE. PERFORM ATHOROUGH INSPECTION OF THE WORK PERIMETER. COLLECT AND REMOVE ALL MATERIALS AND BLOWN OR WATER CARRIEDDEBRIS FROM THE SITE.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 SEDIMENTATION BARRIERS/LIMIT OF DISTURBANCE AS INDICATED ON DRAWINGS ASAPPROVED BY THE LOCAL CONSERVATION COMMISSION AND DEPARTMENT OF ENVIRONMENTAL PROTECTION (DEP).3. INSTALL TEMPORARY CONSTRUCTION ENTRANCES IN LOCATIONS INDICATED ON DRAWINGS. NO OTHER ENTRANCES ARE TO BEUSED TO GAIN ACCESS TO THE SITE BY ANY CONSTRUCTION OR DELIVERY VEHICLES.4. BEGIN CLEARING THE SITE AS REQUIRED.5. SURVEY AND STAKE CENTERLINE OF THE PROPOSED ROADS, STORMWATER MANAGEMENT AREAS, AND DRAINAGE LINES.6. 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.7. TOPSOIL IS TO BE STRIPPED FROM THE AREA OF THE PROPOSED STORMWATER MANAGEMENT AREAS AND STOCKPILED INAPPROVED LOCATIONS. TOPSOIL STOCKPILES MUST BE PROTECTED BY A SEDIMENT BARRIER.8. INSTALL TEMPORARY CONVEYANCE DEVICES (SWALES, CHECK DAMS, PIPES, ETC.) AS NECESSARY TO CONVEY RUNOFF TOTREATMENT AREAS.9. BEGIN ROUGH GRADING. BRING ROUGH GRADING TO PROPER ELEVATIONS AS SOON AS PRACTICABLE. COORDINATE WORK TOMINIMIZE TIME SOILS ARE UN-STABILIZED.10. INSTALL DRAINAGE PIPES, DRAINAGE MANHOLES, CATCH BASINS, AND UNDERGROUND DRAINAGE STRUCTURES. BEGIN WORK ATTHE STORMWATER MANAGEMENT AREAS AND PROGRESS UP-GRADIENT. PROTECT DISCHARGE OUTLETS WITH RIP-RAP APRONS.THE STORMWATER MANAGEMENT AREA(S) AND DRAINAGE NETWORK ARE TO BE PROTECTED FROM SEDIMENTATION UNTIL ALLUN-STABILIZED AREAS ARE STABILIZED WITH STONE SUB-BASE OR VEGETATION. INSTALL SEDIMENT BARRIERS AT ALL POINTS OFENTRY INTO THE DRAINAGE NETWORK. TAKE PARTICULAR CARE TO PROTECT THE UNDERGROUND STRUCTURES FROM SEDIMENT.11. PERMANENTLY SEED ALL DISTURBED AREAS OUTSIDE OF THE AREA TO BE PAVED.12. UPON COMPLETION OF UNDERGROUND UTILITIES INSTALLATION, PLACE COMPACTED GRAVEL FOUNDATION AND ROUGH GRADE THEROADWAYS/PARKING AREAS IN ACCORDANCE WITH THE SITE PLANS AND IN ACCORDANCE WITH APPLICABLE STATE AND LOCALREGULATIONS AS SOON AS POSSIBLE.13. BEGIN ROAD AND PARKING CONSTRUCTION PER SITE PLANS AND IN ACCORDANCE WITH APPLICABLE STATE AND LOCALREGULATIONS. ROADS AND PARKING AREAS ARE NOT TO BE PAVED UNTIL THE ENTIRE PERMANENT DRAINAGE SYSTEM HAS BEENINSTALLED AND ALL PIPE CONNECTIONS COMPLETE.14. 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.15. COMPLETE ALL REMAINING PLANTING AND SEEDING.16. 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 DAMAGEIMMEDIATELY.17. ENGINEER TO APPROVE THE REMOVAL OF ALL TEMPORARY SOIL EROSION AND SEDIMENTATION CONTROL MEASURES FOLLOWINGVEGETATIVE ESTABLISHMENT OF ALL DISTURBED AREAS AND DETERMINE WHEN THE CONTRIBUTING AREA HAS REACHED A MINIMUMOF 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. PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDINGS FOR ALL NATURAL AND PAVED AREAS. IMMEDIATELY NOTIFY THE ENGINEER IFPOSITIVE DRAINAGE CANNOT BE PROVIDED.6. PROPOSED ELEVATIONS ARE SHOWN TO FINISH PAVEMENT OR GRADE UNLESS NOTED OTHERWISE.7. ALL EARTHWORK AND SITE PREPARATION MUST BE DONE IN STRICT ACCORDANCE WITH THE RECOMMENDATIONS OF ANYSUBSURFACE INVESTIGATION OR GEOTECHNICAL REPORTS PREPARED FOR THIS SITE.8. 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 SLOPESDEWATERING:1. A HIGH WATER TABLE IS NOT ANTICIPATED. HOWEVER, IF DEWATERING IS REQUIRED DURING EXCAVATION, TEMPORARILY LOWERTHE WATER TABLE BY PUMPING. INSTALL A DEWATERING BASIN AS INDICATED IN THE DEWATERING BASIN DETAIL AND PROVIDE ADEWATERING PLAN DEPICTING PROPOSED DEWATERING LOCATION FOR REVIEW AND APPROVAL. DIRECT THE PUMP DISCHARGE TOBASIN TO PREVENT SEDIMENTS FROM LEAVING THE CONSTRUCTION AREA. INSTALL ADDITIONAL BASINS IF REQUIRED. INSTALL THEBASIN AS INDICATED ON DRAWINGS IF SO NOTED, OTHERWISE INSTALL THE BASIN(S) WITHIN THE LIMIT OF DISTURBANCE INDICATEDBY THE SILT FENCE OR STRAWBALES.2. PRIOR TO ANY DEWATERING, THE DEWATERING PLAN MUST BE APPROVED BY THE ENGINEER.3. IF DEWATERING IS NECESSARY DURING CONSTRUCTION, IMPLEMENT THE PROPER ESC MEASURES ON SITE TO PREVENT EROSIONOR SEDIMENT RUNOFF. THESE MEASURES CAN INCLUDE DEWATERING BAGS, TEMPORARY STRAWBALES, SILT FENCES, SILT SOCKSAND/OR OTHER APPROVED DEVICES AS INDICATED IN THE DETAILS.STORMWATER 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 BYTHE OWNER 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 POLLUTION PREVENTION PLAN (SWPPP) FOR ADDITIONAL INFORMATION PERTAINING TO STORMWATERFACILITY OPERATION AND MAINTENANCE REQUIREMENTS. MAINTAIN A WORKING COPY OF THE SWPPP ON SITE AT ALL TIMES.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 (MANHOLES, CATCHBASINS): MONITOR AND REGULARLY INSPECT ALL EXISTING AND PROPOSEDDRAINAGE STRUCTURES FOR PROPER OPERATION, COLLECTION OF LITTER OR TRASH, AND STRUCTURAL DETERIORATION.CLEAN AND REMOVE SEDIMENT FRO THE STRUCTURES (INCLUDING SUMPS) AS NECESSARY, AND REPAIR WHEN REQUIRED.B.INFILTRATION TRENCH: PROTECT (INLET PROTECTION) AND REGULARLY INSPECT THE CATCH BASIN TO ENSURE PROPERFUNCTION AND SEDIMENT ACCUMULATION. MONITOR AND INSPECT THE CATCH BASIN FOR PROPER FUNCTION. CLEAN ANDBUILD-UP AS NEEDED, AND CLEAN CLOGGED PIPES WHEN NECESSARY.C.UNDERGROUND INFILTRATION CHAMBERS: INSPECT INLETS, DRAINAGE PIPES AND MANHOLES REGULARLY. REMOVE ANYDEBRIS THAT MIGHT CLOG THE SYSTEM. USE INSPECTION PORTS TO CHECK CHAMBERS FOR SEDIMENT ACCUMULATION INISOLATOR ROW. CLEAN ISOLATOR ROWS WITH JET VAC IF STANDING WATER IS OBSERVED FOR MORE THAN 48 HOURSAFTER A STORM EVENT.D.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 AVOIDEXCESSIVE ACCUMULATION OF SEDIMENT IN THE DRAINAGE SYSTEM. INSPECT THE PIPES AND STRUCTURES FORSEDIMENT ACCUMULATION AND PROPER FLOW.LEGEND:CONTOUR - MAJORDRAIN PIPEPAVEMENTCENTERLINEBERMCONTOUR - MINORGENERAL4450LIMIT OF WORKSSSILT SOCKSTORMWATER AREASYMBOLSDRAIN MANHOLEWFSTONEBOULDEREXISTING TREESIGNEXISTING SPOT GRADETEST PITWETLAND FLAGCATCHBASINDTPCOEL:98.45PROPOSED SPOT GRADEEL:95.00INSPECTION PORTENVIRONMENTALCOASTAL BANK4445INVASIVE PLANTS AREABANK 100' BUFFER ZONEPROPOSEDGENERALEXISTINGPROPERTY LINETREE LINEBUILDING/STRUCTUREBANK 50' BUFFER ZONETPTREE PROTECTIONPAVEMENT REMOVALTREE PROTECTIONTREE REMOVALBANK 35' NATURALLY VEGETATED BUFFER STRIPPERMITTING SET ONLYNOT FOR CONSTRUCTIONGENERAL 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 ENGINEERSINVOLVED WITH THE PROPOSED NEW CONSTRUCTION TO DEVELOP A SUITABLE DEMOLITION PLAN, WHICH WILL ALLOW THE FACILITIESTO REMAIN IN OPERATION DURING THE ENTIRETY OF CONSTRUCTION.1. UNLESS OTHERWISE NOTED, THE CONTRACTOR IS RESPONSIBLE FOR THE RELOCATION, DEMOLITION, REMOVAL AND DISPOSAL, INA LOCATION APPROVED BY ALL GOVERNING AUTHORITIES, OF ALL EXISTING SITE ELEMENTS INCLUDING, BUT NOT LIMITED TO,ROADWAYS, PARKING AREAS, BITUMINOUS CONCRETE, CEMENT CONCRETE, GRAVEL, BERMS, FENCES, BOLLARDS, POSTS,PLANTING BEDS, TREES, SHRUBS, UTILITIES, DRAINAGE STRUCTURES AND ALL OTHER STRUCTURES SHOWN AND NOT SHOWNWITHIN CONSTRUCTION LIMITS, AND WHERE NEEDED, TO ALLOW FOR NEW CONSTRUCTION. ALL FACILITIES TO BE REMOVED ARETO BE UNDERCUT TO SUITABLE MATERIAL AND BROUGHT TO GRADE WITH SUITABLE COMPACTED FILL MATERIAL PERSPECIFICATIONS.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. COORDINATE WITH RESPECTIVE UTILITY COMPANIES PRIOR TO THE REMOVAL AND/OR RELOCATION OF UTILITIES. COORDINATEWITH THE UTILITY COMPANIES CONCERNING PORTIONS OF THE WORK WHICH MAY BE PERFORMED BY THE UTILITY COMPANY ANDANY FEES WHICH ARE TO BE PAID TO THE UTILITY COMPANY FOR THEIR SERVICES. THE CONTRACTOR IS RESPONSIBLE FORPAYING ALL FEES AND CHARGES.6. REFER TO MECHANICAL AND UTILITY PLANS AND SPECIFICATIONS FOR ALL WORK WHICH REQUIRES UTILITIES TO BE REMOVED,RELOCATE OR ABANDONED AND LEFT IN PLACE.7. PROVIDE NOTICE TO ALL UTILITY COMPANIES REGARDING DESTRUCTION AND REMOVAL OF ALL SERVICE LINES AND CAP ALLUTILITY LINES, AS REQUIRED, BEFORE PROCEEDING WITH THE WORK.8. MAINTAIN CONTINUOUS ACCESS AND OPERATION FOR SURROUNDING FACILITIES, AS DEEMED BY THE OWNER, AT ALL TIMESDURING DEMOLITION OF THE EXISTING FACILITIES.EROSION & SEDIMENT CONTROL NOTES:1. PRIOR TO THE START OF CONSTRUCTION A NOTICE OF INTENT (NOI) MUST BE FILED WITH NPDES. REFER TO THE STORMWATERANDPOLLUTION PREVENTION PLAN (SWPPP) REGARDING ALL EROSION CONTROL MATTERS. MAINTAIN A WORKING COPY OF THESWPPP ONSITE AT ALL TIMES. FOLLOW THE SWPPP PROTOCOL FOR SITE MAINTENANCE, INSPECTIONS AND PROPERDOCUMENTATION UNTIL THE SITE HAS BEEN ACCEPTED BY THE OWNER. AT THE COMPLETION OF THE PROJECT THE CONTRACTOROR OWNER MUST FILE A NOTICE OF TERMINATION WITH NPDES. IN ACCORDANCE WITH NPDES REGULATIONS, THE COMPLETEDSWPPP MUST INCLUDE ALL OF THE SITE EROSION CONTROL DOCUMENTATION, WEEKLY EROSION INSPECTION REPORTSCOMPLETED BY THE DESIGNATED SITE PERSONNEL, AND ANY OTHER PERTINENT SITE DOCUMENTATION MUST BE RETAINED FOR AMINIMUM OF 3 YEARS FROM THE DATE OF TERMINATION.2. 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.3. 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 SITEPERIMETER EROSION CONTROLS ARE THE DESIGNATED LIMIT OF WORK. INFORM ALL PERSONNEL WORKING ON THE PROJECTSITE THAT NO CONSTRUCTION ACTIVITY IS TO OCCUR BEYOND THE LIMIT OF WORK AT ANY TIME THROUGHOUT THECONSTRUCTION PERIOD.4. MAINTAIN A MINIMUM SURPLUS OF 100 FEET OF EROSION CONTROL BARRIER (SILT FENCE, STRAWBALE, &/OR SILT SOCK) ONSITEAT ALL TIMES.5. PROTECT THE ADJACENT RESOURCE AREA FROM SEDIMENTATION DURING PROJECT CONSTRUCTION UNTIL ACCEPTANCE BY THEOWNER & IN CONFORMANCE WITH THE ORDER OF CONDITIONS.6. PROVIDE CONSTRUCTION EXITS AS INDICATED ON DRAWINGS TO SHED DIRT FROM CONSTRUCTION VEHICLE TIRES. CLEAN AND/ORREPLACE THE CRUSHED STONE PAD, AS NECESSARY, TO MAINTAIN ITS EFFECTIVENESS.7. KEEP THE LIMIT OF CLEARING, GRADING AND DISTURBANCES TO A MINIMUM WITHIN THE PROPOSED AREA OF CONSTRUCTION.PHASE THE SITE WORK IN A MANNER TO MINIMIZE AREAS OF EXPOSED SOIL. IF TREES ARE TO BE CUT ON THE ENTIRE SITE, CLEARAND GRUB ONLY THOSE AREAS WHICH ARE ACTIVELY UNDER CONSTRUCTION. PROPERLY INSTALL THE SEDIMENTATIONCONTROLS PRIOR TO BEGINNING ANY LAND CLEARING ACTIVITY AND/OR OTHER CONSTRUCTION RELATED WORK.8. MONITOR LOCAL WEATHER REPORTS DURING CONSTRUCTION AND PRIOR TO SCHEDULING EARTHMOVING OR OTHERCONSTRUCTION ACTIVITIES WHICH LEAVE LARGE DISTURBED AREAS UNSTABILIZED. IF INCLEMENT WEATHER IS PREDICTED, USEBEST PROFESSIONAL JUDGEMENT AND GOOD CONSTRUCTION PRACTICES WHEN SCHEDULING CONSTRUCTION ACTIVITIES ANDENSURE THE NECESSARY EROSION CONTROL DEVICES ARE INSTALLED AND FUNCTIONING PROPERLY TO MINIMIZE EROSION FROMANY IMPENDING WEATHER EVENTS.9. INSPECT EROSION AND SEDIMENT CONTROL DEVICES AND STABILIZED SLOPES ON A WEEKLY BASIS AND AFTER EACH RAINFALLEVENT OF .25 INCH OR GREATER. REPAIR IDENTIFIED PROBLEMS WITHIN 24 HOURS TO ENSURE EROSION AND SEDIMENTCONTROLS ARE IN GOOD WORKING ORDER. RESET OR REPLACE MATERIALS AS REQUIRED.10. SURROUND THE PERIMETER OF SOIL STOCKPILES WITH SILT SOCK, SILT FENCE, STRAWBALES, OR A COMBINATION OF SILT FENCEWITH STRAWBALE, AS DETERMINED NECESSARY.11. 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 POSSIBLEBUT NOT MORE THAN 14 DAYS AFTER THE CONSTRUCTION ACTIVITY IN THAT AREA HAS TEMPORARILY OR PERMANENTLY CEASED,REINFORCE TEMPORARY AREAS HAVING A SLOPE GREATER THAN 4:1 WITH EROSION BLANKETS OR APPROVED EQUAL UNTIL THESITE IS PROPERLY STABILIZED. TEMPORARY SWALES MAY ALSO BE REQUIRED IF DETERMINED NECESSARY IN THE FIELD BY THEENGINEER.12. INSTALL A SILT SACK OR APPROVED EQUIVALENT IN EACH EXISTING CATCHBASIN RECEIVING RUNOFF FROM THE SITE. UPON THEINSTALLATION OF EACH 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.13. SMALL SEDIMENTATION BASINS MAY BE CONSTRUCTED ON AN AS-NEEDED BASIS DURING CONSTRUCTION TO AID IN THE CAPTUREOF SITE RUNOFF AND SEDIMENT. IT WILL BE THE RESPONSIBILITY OF THE SITE CONTRACTOR, IN CONSULTATION WITH THEENGINEER, TO SIZE AND CREATE THESE BASINS IN APPROPRIATE LOCATIONS.14. 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.15. REMOVE ACCUMULATED SEDIMENT FROM ALL TEMPORARY PRACTICES AND DISPOSE OF IN A PRE-APPROVED LOCATION.16. PROVIDE ON SITE OR MAKE READILY AVAILABLE THE NECESSARY EQUIPMENT AND SITE PERSONNEL DURING CONSTRUCTIONHOURS FOR THE DURATION OF THE PROJECT TO ENSURE ALL EROSION AND SEDIMENTATION CONTROL DEVICES ARE PROPERLYMAINTAINED AND REPAIRED IN A TIMELY AND RESPONSIBLE MANNER. IF SITE WORK IS SUSPENDED DURING THE WINTER MONTHSTHE CONTRACTOR MUST CONTINUE TO PROVIDE PERSONNEL AND EQUIPMENT EITHER ON SITE OR READILY AVAILABLE TOPROPERLY MAINTAIN AND REPAIR ALL EROSION AND SEDIMENTATION CONTROL DEVICES IN A TIMELY AND RESPONSIBLE MANNER17. PRIOR TO THE INSTALLATION OF FILTER FABRIC AND MEDIA WITHIN THE BIORETENTION AREAS, REMOVE AND PROPERLY DISPOSEOF SEDIMENT ACCUMULATED IN ANY PARTIALLY CONSTRUCTED OR TEMPORARY BIORETENTION/DRAINAGE AREA USED FORSEDIMENT CONTROL DURING CONSTRUCTION. PROVIDE A SURFACE ELEVATION AT A MINIMUM 1-FOOT ABOVE THE BOTTOM OFMEDIA ELEVATION AS SHOWN IN THE BIORETENTION SCHEDULE FOR PARTIALLY CONSTRUCTED BIORETENTION AREAS. THISALLOWS FOR AN OVER-DIG OF THE COLLECTED SEDIMENT FROM WITHIN THE BIORETENTION AREA PRIOR TO MEDIA/FABRICINSTALLATION.18. CONTROL DUST BY WATERING OR OTHER APPROVED METHODS AS NECESSARY, OR AS DIRECTED BY THE ENGINEER.19. 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 FACILITIESFROM THE PROJECT WORK PRIOR TO THE OWNER'S ACCEPTANCE. G G G G G G G G G G G G G G G G GGGGGGGGGG GGGGG G G GGVDDDWVHYDWV GVGVDDDDWVHYDGVWVRIM: 15.67'RIM: 15.59'RIM: 15.52'RIM: 15.45'RIM: 14.16'RIM: 13.55'RIM: 13.31'RIM: 13.98'RIM: 19.10'RIM: 19.03'RIM: 19.03'RIM: 18.91'RIM: 33.33'RIM: 32.65'RIM: 34.80'RIM: 34.39'RIM: 32.63'RIM: 36.28'FOLLINS POND ROADGUN ROCK ROADTRANSECT 1TIMBER WALLCOBBLESTONE STRIPSHEDTIMBER WALLSMULCHSALT MARSHTOP OF COASTAL BANKCOASTAL BANK 100' BUFFER ZONECOASTAL BANK 35' UNDISTURBED VEGETATIVE BUFFERCOASTAL BANK 50' BUFFER ZONECOASTAL BANK 100' BUFFER ZONE32 FOLLINS POND RDN/FGOERING53 AUNT DORAH'S LANEN/FSERIJAN32 GUN ROCK ROADN/FCOLLINS26 GUN ROCK ROADN/FVALENTIRIM: 35.38'RIM: 35.13'34 FOLLINS POND RDN/FGOODWINRIM: 36.21'RIM (APPROX): 17.82'RIM (APPROX): 17.14'RIM (APPROX): 18.26'RIM (APPROX): 17.55'RIM (APPROX): 16.99'DDDDDDDDDDDDDRIVEWAYDRIVEWAYRIM: 15.09'TPTP TPSSSSSSSSSSSSSSSSSS SS SSSSSSSSSSSSSSSSSILT SOCK100 LF±SAWCUT22 LF±SAWCUT18 LF±SILT SOCK360 LF±SAWCUT14 LF±SAWCUT11 LF±SAWCUT19 LF±SAWCUT38 LF±SAWCUT30 LF±SAWCUT22 LF±SAWCUT35 LF±VISIBILITY FENCE FOR TREE PROTECTION (TYP.)SILT SOCK370 LF±INLET PROTECTION (TYP.)PAVEMENT MILLING& BERM REMOVAL14,900 SF ±SS SS LIMIT OF WORK21,700 SF ±SS SSSSSSSSSSSSSSSS Revisions Appr.Rev. Date By Description 1 2 3 4 5 6 7 JANUARY 2024 EWH EWH GK DEMOLITION & EROSION CONTROL PLAN FOLLINS POND CAPE COD BOAT RAMP STORMWATER RETROFIT PROJECT - PERMITTING PLANS YARMOUTH, MA Survey Provided By:Sheet Number:Project Number:Registration:Prepared For:Plan Set: Plan Title:Sheet :Horsley Witten Group, Inc. 90 Route 6A Sandwich, MA 02563 Phone: (508) 833-6600 Fax: (508) 833-3150 Dated: January 25, 2023 Town of Yarmouth 1146 MA-28 South Yarmouth, MA Phone: (508) 398-2231 Fax: ----3 1022032Aoflast modified: 01/15/24 printed: 01/15/24 by eh H:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS ESC.dwg (in feet)GRAPHIC SCALE02010 2040801 INCH = 20 FEET3C -Checked By:Designed By:Date:Drawn By: Sustainable Environmental Solutions www.horsleywitten.com 90 Route 6A Sandwich, MA 02563 508-833-6600 voice 508-833-3150 fax Horsley Witten Group, Inc.PLAN VIEWSECTIONAREA TO BEPROTECTEDNOTES:1.SILT SOCK MANUFACTURER TO BE SILT SOXX OR ENGINEER APPROVED EQUAL.2.ALL MATERIAL TO MEET MANUFACTURER'S SPECIFICATIONS.3.SEDIMENT SILT SOCK TO BE FILLED WITH LEAF COMPOST AND/OR WOODY MULCH PERMANUFACTURER'S REQUIREMENTS.4.FOLLOWING CONSTRUCTION AND SITE STABILIZATION, COMPOST MATERIAL TO BE REMOVEDOR DISPERSED ON SITE, AS APPROVED BY THE ENGINEER.SILT SOCKNOT TO SCALE3"-4"12"±WORK AREAWATERFLOWWORKAREA2" x 2"WOODENSTAKESILT SOCK(12" - 18" TYPICAL)STAKE ON 10'LINEAL SPACINGSEDIMENT SILT SOCKAREA TO BEPROTECTEDPERMITTING SET ONLYNOT FOR CONSTRUCTIONSAWCUT & PAVEMENT PATCHNOT TO SCALENOTES:1. EXISTING BITUMINOUS PAVEMENT SHALL BE REMOVED TO A CLEAN STRAIGHT EDGE VIA SAWCUTTING. THE SAW CUT SHALL BE COMPLETED PERPENDICULAR TO THE ROADWAY/SIDEWALK.2. PRIOR TO INSTALLING THE WEARING COURSE THE EXISTING VERTICAL PAVEMENT SURFACE SHALLBE SWEPT COMPLETELY CLEAN.3. AFTER PROPER COMPACTION (SEE PAVEMENT DETAIL) SAW CUT NEW PAVEMENT ABUTMENT 3/4"DEEP AND FILL WITH FIBER MODIFIED ASPHALT SEALER AS SHOWN.NEW TYPE I-1 BIT. PAVEMENTWEARING SURFACE & BINDERCOURSE PAVEMENT(SEE PAVEMENT DETAIL)PAVEMENT PATCH (SEE NOTES)EXISTING PAVEMENTCOMPACTED SUB-BASE(SEE PAVEMENT DETAIL)3/4"SAW KERF FILLED WITH FIBERMODIFIED ASPHALT SEALER1/4"VISIBILITY FENCENOT TO SCALENOTES:1. FENCING SHALL BE ORANGE RESINET SM60 BARRIER FENCE “SNOW FENCE” OR APPROVEDEQUIVALENT.2. POST SHALL BE HOT ROLLED RAIL STEEL AND FORMED INTO A “T”. DIMENSIONS OF “T” POST SECTION,APPROXIMATELY 1 7/16” X 1 5/16” X 1/8” X 6' (SIX FEET) LONG. THE POST SHALL BE PAINTED GREEN ORGALVANIZED.3. THE FENCING SHALL REMAIN IN PLACE UNTIL ALL EXCAVATION HAS BEEN COMPLETED AND THESURFACE HAS BEEN RE-ESTABLISHED.4. VISIBILITY FENCE TO BE PLACED AT TREE DRIPLINES WITHIN THE LIMIT OF WORK WHERE NOTED ONPLANS.GRADE2'-0"TREE PROTECTION1'-0" CLEARANCEAROUND DRIPLINESOF TREES4'-0"VISIBILITY FENCE6'-0" STANDARDSTEEL POST 5'-0" O.C.SITE PERIMETERSURVEY NOTES:1. THE TOPOGRAPHY AND EXISTING SITE CONDITIONS HEREON WERE TAKENFROM THE SURVEY PLAN ENTITLED "EXISTING CONDITIONS PLAN" BYHORSLEY WITTEN GROUP, INC. DATED APRIL 12, 2023.SIDE VIEW INSTALLEDTEMPORARY CATCH BASIN INSERT WITH INLET PROTECTIONNOT TO SCALENOTES:1.SEDIMENT CONTROL INSERTS TO BE INSTALLED OVERALL CATCHBASINS/INLETS THAT WILL RECEIVERUNOFF FROM THE PROJECT SITE.2.TEMPORARY INLET PROTECTION TO BE REMOVEDAFTER CONTRIBUTING DRAINAGE AREA HAS BEENPERMANENTLY STABILIZED.3.DEPTH (D) TO BE A MINIMUM OF 16-INCHES.4.MANUFACTURER TO BE SILT SACK OR APPROVEDEQUIVALENT.DCATCHBASINOUTLETEXPANSIONRESTRAINT1" REBAR OR EQUALFOR BAG REMOVALFROM INLETOVERFLOWSLOTS ORAPPROVEDEQUIV.DUMP LOOPHANDLESPROPOSEDAND/OR EXISTINGCATCHBASINGENERAL NOTES:1. SUB-GRADE (EXISTING MATERIAL) SHALL CONSIST OF INERT MATERIAL THAT IS HARD, DURABLE STONEAND/OR COARSE SAND, FREE FROM LOAM AND CLAY TO A DEPTH NOT LESS THAN 4-FT BELOW THE FINISHPAVEMENT SURFACE. EXCAVATE SANDY-LOAM AND/OR LOAMY-SAND TOPSOIL MATERIAL FROM ALLPAVED 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 BYA STREET SWEEPING MACHINE .7. APPLY A TACK COAT PER SPECIFICATIONS.BITUMINOUS PAVEMENTNOT TO SCALEAPPROVED SUBGRADECOMPACTED DENSE GRADE, DENSEBLENDED CRUSHED STONE OR RECLAIMEDPAVEMENT BORROW CONFORMING TOSTATE DOT STANDARD SPECIFICATIONSCLASS I TYPE I-1 BIT. PAVEMENT:WEARING SURFACE, ON BINDERCOURSE (PER STATE DOTSTANDARDS)1 12"2 12" HEAVY OR 1 12" MEDIUM12" HEAVY8" MEDIUMBITUMINOUS BERMNOT TO SCALE12"MIN.3"6"(MIN.)NOTES:1. BERM TO BE CONSTRUCTED OF BITUMINOUS WEARING SURFACE COURSE AS SHOWN.2. BERM TO BE CONSTRUCTED INTEGRAL WITH BITUMINOUS WEARING SURFACE.3. WHEN BERM IS TO BE CONSTRUCTED ON A FRESH LAID BITUMINOUS SURFACE, THAT SURFACE MUSTFIRST BE CLEANED.4. BERM TO BE FOUNDED ENTIRELY ON THE BASE COURSE.5. FINISH GRADE AT THE BACK OF THE BERM IS TO BE BROUGHT TO THE TOP OF THE BACK EDGE OF BERM.BITUMINOUS PAVEMENT ANDBINDER COURSE SEE DETAILBITUMINOUS BERMSEE SITE PLAN FORSLOPE & MATERIAL G G G G G G G G G G G G G G G G G GGGGGGGGGGG GGGGGGGGGGGGGGGGGGGGGGGG G G G G G GDD DWVHYDWVGVGVRIM: 33.33'RIM: 32.65'RIM: 34.80'RIM: 34.39'RIM: 32.63'RIM: 36.28'TIMBER WALLS26 GUN ROCK ROADN/FVALENTIRIM: 35.38'RIM: 35.13'RIM: 36.21'DDDDDPROTECT WATER ANDGAS LINE DURINGCONSTRUCTION12" HDPEL=21 S=1.18%MATCHLINE (SHEET 1)MATCHLINE (SHEET 2)INFILTRATION TRENCH 370' (L) x 4.5' (W)TOP OF STONE: 32.00'DISTRIBUTION PIPE: 31.00'BOT. OF STONE: 29.00'BOT. OF PEA GRAVEL: 28.50'STORAGE VOLUME: 840 CF ±6" PERF. HDPEL=47 S=0.00%0+000+501+00 CB 301RIM:35.08'12" INV OUT WITH HOOD (E):32.50'12" HDPEL=17 S=1.32%3035282931323334363738390+000+501+001+502+002 + 5 0 2+80ABANDON EXISTINGCATCHBASIN IN PLACEUNDERGROUND RECHARGE CHAMBERS (URC-1)SIZED FOR 25-YEARS STORMTOP OF STONE: 34.00'TOP OF CHAMBER: 33.00'BOT. OF CHAMBER: 28.00'BOT. OF STONE: 27.25'STORAGE VOLUME: 6,100 CF±CONVERT EXISTING MH TOCATCHBASIN & RESET FRAMERIM: 35.09'EXISTING 12" INV IN (APPROX): 31.0'EXISTING 12" INV OUT: UNKNOWNPROPOSED 12" INV IN: 32.25'6" HDPEL=16 S=0.00%LIMIT OF REPAVING20.0'19.0'R25.0'CB 401RIM:36.13'12" INV OUT (W):31.90'DMH 400RIM:36.44'WEIR: 33.50'12" INV IN (E):31.60'12" INV IN (E):31.60'24" INV OUT (W):28.19'24" INV OUT (S):29.92'6" HDPEL=10 S=0.00%INSPECTIONPORT (TYP)LIMIT OF WORKCOFOLLINS POND ROAD ALIGNMENTGUN ROCK ROAD ALIGNMENT36.8036.8836.2133.6832.2931.5935.6429.3835.3636.4136.3536.72BB:36.53TB:36.78BB:36.30TB:36.5536.6736.4736.4736.7136.8436.35BB:36.47TB:36.7236.40BB:36.30TB:36.55BB:36.11TB:36.36BB:35.97TB:36.2236.4936.6236.25APPROXIMATE OUTLINE OFEXISTING INFILTRATION SYSTEM #3APPROXIMATE STORAGE VOLUME:1,000 CF±COCOREPLACE EXISTING DCB GRATES WITH HIGHCAPACITY ANGLED GRATE (2)RESET RIM WITH LOCALIZED PAVED DIPEAST RIM: 35.30'WEST RIM: 35.25'EXISTING 12" INV IN (APPROX): 32.4'EXISTING 12" INV OUT (APPROX): 32.8'PROPOSED 6" INV OUT WITH HOOD:31.00'36RESTORE GRADE OVERTRENCH TO MATCHEXISTING GROUNDCOISOLATOR ROWMANIFOLD12" STUBGUN ROCK ROADFOLLINS POND ROADR30.0'BB:36.58TB:36.83BB:36.33TB:36.58CB 402RIM:36.11'12" INV OUT (W):31.85'12" HDPEL=18 S=1.11%REMOVE ANDRESET MAILBOX3824" HDPEL=8 S=0.00%36.4636.5536.69BB:36.15TB:36.4036.3036.4136.4536.5036.2936.3437REMOVE ANDRESET MAILBOXRIM: 32.92'RIM: 33.67'RIM: 33.57'RIM: 32.84'APPROXIMATE LOCATION OF EXISTING DRAIN PIPE (TYP.)0"34.2TP-2DATE:JANUARY 19, 2023HTM10YR 6/2MEDIUM SANDHTMDENSE GRADE78"22"14"4"33.933.032.327.748"30.2Bw10YR 6/4MEDIUM SANDA10YR 3/2MEDIUM SANDC10YR 8/2MEDIUM SANDCAVE IN @ 78"NO GROUNDWATERFEATURES OBSERVED0"37.2TP-3Bw10YR 3/4MEDIUM LOAMYSANDC110YR 5/6MEDIUM SAND96"10"4"36.936.429.2PAVEMENT56"32.5C22.5YR 7/3FINE SANDNO GROUNDWATERFEATURES OBSERVEDPERFORMED BY:E HOFFMAN HORSLEY WITTEN GROUP, INC.DATE:JANUARY 19, 2023SOIL TEST PIT DATA41022032Aoflast modified: 01/15/24 printed: 01/15/24 by eh H:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS ST.dwg (in feet)GRAPHIC SCALE0105 1020401 INCH = 10 FEET4C -Checked By:Designed By:Date:Drawn By: Sustainable Environmental Solutions www.horsleywitten.com 90 Route 6A Sandwich, MA 02563 508-833-6600 voice 508-833-3150 fax Horsley Witten Group, Inc.Revisions Appr.Rev. Date By Description 1 2 3 4 5 6 7 JANUARY 2024 EWH EWH GK SITE AND GRADING PLAN (1) FOLLINS POND CAPE COD BOAT RAMP STORMWATER RETROFIT PROJECT - PERMITTING PLANS YARMOUTH, MA Survey Provided By:Sheet Number:Project Number:Registration:Prepared For:Plan Set: Plan Title:Sheet :Horsley Witten Group, Inc. 90 Route 6A Sandwich, MA 02563 Phone: (508) 833-6600 Fax: (508) 833-3150 Dated: January 25, 2023 Town of Yarmouth 1146 MA-28 South Yarmouth, MA Phone: (508) 398-2231 Fax: ----MANHOLE COVER OR CATCH BASIN FRAME & GRATE ADJUSTMENTNOT TO SCALENOTES:1.ANY REPLACEMENT STRUCTURES (FRAME & COVERS AND/OR FRAME & GRATE) TO BE DESIGNED FOR HS-20LOADING.2.REPLACEMENT STRUCTURES TO CONFORM TO MASSACHUSETTS STANDARDS WITH DIMENSIONS TO SUIT.(LEBARON FOUNDRY, NEENAH CASTINGS, OR APPR. EQUIVALENT).3.ALL STRUCTURES TO BE SET IN FULL MORTAR BED FLUSH WITH THE BINDER COURSE OF PAVEMENT.ADJUST TO GRADE WITH CLAY BRICK AND MORTAR (2 BRICK COURSES TYPICALLY, 5 BRICK COURSESMAXIMUM) OR PRECAST CONCRETE RISER.4.RIM TO BE FLUSH WITH TOP COAT AND ALL MORTAR TO BE COMPLETELY COVERED WITH A LAYER OF TOPCOAT PER THE DETAILS.EXISTINGOPENING8" WIDE FULLBED OF MORTARSTRUCTURE (FRAME & COVERAND/OR FRAME & GRATE) TO SUITRAISE OR LOWER RIM FLUSH TOPROPOSED FINISH PAVEMENT GRADEBACKFILL & COMPACTPER PAVEMENT DETAILSEXCAVATE TO A SOLIDBASE PRIOR TO SETTINGBRICK OR MORTARMORTAR FLUSH WITHBINDER COURSE OFPAVEMENTPAVEMENTPATCH ASNECESSARY(SEE DETAILS)NOTES:1. ALL SECTIONS WILL BE DESIGNED FOR H-20 LOADING.2. PROVIDE "V" KNOCKOUTS FOR PIPES WITH 2" MAXIMUMCLEARANCE TO OUTSIDE OF PIPE. MORTAR ALL PIPECONNECTIONS.3. JOINT SEALANT BETWEEN PRECAST SECTIONS WILL BEPREFORMED BUTYL RUBBER.4. CATCH BASIN FRAME & GRATE WILL BE SET IN FULL 1-0"WIDE MORTAR BED. ADJUST TO GRADE WITH PRECASTCONCRETE RISER OR BRICK.5. DO NOT PLACE MORTAR BED AROUND STRUCTUREUNTIL IT IS AT THE REQUIRED FINISH ELEVATION &ALIGNMENT.6. FRAME & COVER TO CONFORM TO MASSACHUSETTSSTANDARDS HEAVY DUTY (EAST JORDAN, NEENAH, ORAPPROVED EQUIVALENT).7. HDPE PIPE HOOD WILL BE 90° BEND FASTENED TO PIPEWITH SEALANT. BEND TO HAVE 1" PURGE HOLE DRILLEDINTO TOP OF ELBOW.8. HOOD WILL BE "THE ELIMINATOR" OIL & FLOATINGDEBRIS TRAP (MANUFACTURED BY GROUND WATERRESCUE, INC., QUINCY, MA., TEL. 617-773-1128 ON THEWEB @ WWW.KLEANSTREAM.COM) OR APPROVEDEQUIVALENT.9. CONCRETE PIPE HOOD WILL BE "SNOUT" OR APPROVEDEQUIVALENT.ALTERNATE ECCENTRIC CONEALTERNATE TOP SLABPRECAST CONCRETE CATCH BASIN (CB) WITH HOODNOT TO SCALE4'-0"Ø MIN.8" MIN.1'-0"Ø VARIES1'-0"MIN.6" MIN.2'-0" MIN.1'-0" COLLAR2'-0" SQ.OPENING4'-0"Ø MIN.SUMP(4'-0" MIN.)TOP SLABCONCENTRICCONE SECTION(SEE ALTERNATE)RISER AS REQ'DSECTION(S)MONOLITHICBASE SECTIONIN GRASS1'-0"6" MIN.FINISH GRADEOUTLET PIPESEE NOTE #2.APPROVEDCOMPACTEDSUBGRADEHOOD (SEENOTE #7)SEE NOTE #3.3/4"WASHEDSTONESEE NOTES #4 & 52'-0" SQ.OPENINGSUMP ELEV.34" COMPACTEDCRUSHED STONEINVERTNOTES:1. INSTALL DRAIN PIPE & FITTINGS IN STRICTACCORDANCE WITH THE INSTALLATIONRECOMMENDATIONS OF THE PIPE FITTINGMANUFACTURER. SUCH INSTRUCTIONS INCLUDEBUT ARE NOT LIMITED TO CUTTING, SOLVENTCEMENTING & PRIMING, JOINTS, CONNECTIONS,TRANSITIONS & ALLOWANCE FOR THERMALEXPANSION.2.FOUNDATION: WHERE THE TRENCH BOTTOM ISUNSTABLE, THE CONTRACTOR WILL EXCAVATETO A DEPTH REQUIRED BY THE ENGINEER &REPLACE WITH A SUITABLE COMPACTED GRAVELMATERIAL OR AS AN ALTERNATIVE & AT THEDISCRETION OF THE ENGINEER. THE TRENCHBOTTOM MAY BE STABILIZED USING A WOVENGEOTEXTILE FABRIC.3.BEDDING, HAUNCHING & INITIAL BACKFILL:SUITABLE MATERIAL WILL CONSIST OF CLEAN,HARD, PARTICLES OF GRAVEL MEETING THEFOLLOWING:SIEVE SIZEPERCENT PASSING3/4"85-95# 45-15# 80-34.BEDDING: UNLESS OTHERWISE APPROVED BYENGINEER, MATERIAL WILL BE INSTALLED ASREQUIRED IN ASTM D2321, LATEST EDITION.UNLESS OTHERWISE SPECIFIED BY THEENGINEER, MINIMUM BEDDING THICKNESS WILLBE 4" FOR 4" - 2'-0" PIPE, 6" FOR 2'-6" - 3'-6 PIPE", &1'-0" FOR 4'-0" & LARGER PIPE.5.FINAL BACKFILL: COMPACTED NATIVEGRAVEL OR FLOWABLE FILL.6.GENERAL BACKFILLING: (INCLUDING DISTURBEDAREAS SURROUNDING TRENCHES) WILL BEPLACED & COMPACTED IN 1'-0" MAXIMUMVERTICAL LIFTS. CONTRACTOR WILL ACHIEVE95% COMPACTION FOR THE BEDDING UNLESSOTHERWISE APPROVED BY THE ENGINEER.7.TRENCH WIDTH: UNLESS OTHERWISE SPECIFIEDBY THE ENGINEER, MINIMUM TRENCH WIDTHSWILL BE AS FOLLOWS:PAVED AREA LANDSCAPED AREADRAINAGE PIPE TRENCHNOT TO SCALEMIN. PIPECOVER 30"REMOVE PAVEMENT WITHNEAT SAWCUT LINESMATCH EX. PAVEMENT& SUB-BASE WHERENECESSARYNOMINAL Ø8"10"1'-0"1'-3">1'-6"MIN. RECOMMENDEDTRENCH WIDTH2'-6"3'-0"3'-0"3'-6"5'-0"FOUNDATIONUNDISTURBED EARTHSURFACE MATERIAL PER PLANSDRAINAGE PIPEMIN. TRENCH WIDTHBEDDING MATERIALHAUNCHING TOSPRINGLINE OF PIPEINITIAL BACKFILL6" - 1'-0" ABOVETOP OF PIPEFINALBACKFILLVARIESPERMITTING SET ONLYNOT FOR CONSTRUCTIONECCENTRICCONE SECTIONSEE ALTERNATETO SLABNOTES:1. ALL SECTIONS WILL BE DESIGNED FOR H-20 LOADING.2. COPOLYMER MANHOLE STEPS WILL BE INSTALLED AT 1'-0" O.C. FOR THE FULL DEPTH OF THE STRUCTURE.3. PROVIDE "V" KNOCKOUTS FOR PIPES WITH 2" MAXIMUM CLEARANCE TO OUTSIDE OF PIPE. MORTAR ALLPIPE CONNECTIONS.4. JOINT SEALANT BETWEEN PRECAST SECTIONS WILL BE PREFORMED BUTYL RUBBER.5. DRAIN MANHOLE FRAME & COVER WILL BE SET IN FULL 1'-0" MORTAR BED. ADJUST TO GRADE WITHPRECAST CONCRETE RISER OR BRICK.6. DO NOT PLACE MORTAR BED AROUND STRUCTURE UNTIL IT IS AT THE REQUIRED FINISH ELEVATION &ALIGNMENT.7. FRAME & COVER TO CONFORM TO MASSACHUSETTS STANDARDS HEAVY DUTY (EAST JORDAN, NEENAH,OR APPROVED EQUIVALENT).4'-0"Ø MIN.8" MIN.2'-0"ØACCESS1'-0"8"2'-0"ØACCESS8"1'-0"MIN.6" MIN.PRECAST DRAIN MANHOLE (DMH)NOT TO SCALEALTERNATE TOP SLABIN GRASSCOMPACTED SUBGRADE34" COMPACTEDCRUSHED STONESEE NOTE #3Ø VARIESSEE NOTE #4SEE NOTES#5 & 6.FINISH GRADESTEPS (SEENOTE #2)RISERSECTION ASREQUIREDMONOLITHICBASE SECTION4'-0"Ø MIN.SLOPESLOPE G G G G G G G G G G G G G G G G G G G G G GGDDDDWVHYDGVWVRIM: 15.67'RIM: 15.59'RIM: 15.52'RIM: 15.45'RIM: 14.16'RIM: 13.55'RIM: 13.31'RIM: 13.98'RIM: 19.10'RIM: 19.03'RIM: 19.03'RIM: 18.91'TIMBER WALLCOBBLESTONE STRIPSHEDCOASTAL BANK 50' BUFFER ZONECOASTAL BANK 100' BUFFER ZONECOASTAL BANK 35' UNDISTURBED VEGETATIVE BUFFERCOASTAL BANK 50' BUFFER ZONE32 FOLLINS POND RDN/FGOERING32 GUN ROCK ROADN/FCOLLINSRIM (APPROX): 17.82'RIM (APPROX): 17.14'RIM (APPROX): 18.26'RIM (APPROX): 17.55'RIM (APPROX): 16.99'DDDDDDDDDRIVEWAYDRIVEWAYRIM: 15.09'RELOCATE SIGNCOORDINATE WITH OWNERLIMIT OF WORKFOLLINS POND ROADREPLACE EXISTING DCB GRATES WITH HIGH CAPACITYANGLED GRATE (4)RESET RIM WITH LOCALIZED PAVED DIPREPLACE EXISTING DCB GRATES WITH HIGHCAPACITY ANGLED GRATE (4)RESET RIM WITH LOCALIZED PAVED DIPAPPROXIMATE OUTLINE OF EXISTINGINFILTRATION SYSTEM #2APPROXIMATE STORAGE VOLUME: 1,000 CF±APPROXIMATE OUTLINE OF EXISTING INFILTRATION SYSTEM #1APPROXIMATE STORAGE VOLUME: 1,000 CF±MATCHLINE (SHEET 1)MATCHLINE (SHEET 2)INFILTRATION TRENCH 128' (L) x 8.5' (W)TOP OF STONE: 20.00'DISTRIBUTION PIPE: 19.00'BOT. OF STONE: 17.00'BOT. OF PEA GRAVEL: 16.50'STORAGE VOLUME: 300 CF ±1+502+002+503+003+40 1520251213141617181921222324262728LIMIT OF REPAVINGMATCH EXISTING GRADECB 101RIM:20.53'12" INV IN (W):17.75'6" INV OUT (E):19.00'CB 102RIM:20.53'12" INV OUT (E):18.00'12" HDPEL=16 S=1.25%6" PERF. HDPEL=22 S=0.00%CB 201RIM:23.35'12" INV IN (W):20.50'6" INV OUT (E):21.75'CB 202RIM:23.35'12" INV OUT (E):20.75'12" HDPEL=16 S=1.25%6" PERF. HDPEL=20 S=0.00%INFILTRATION TRENCH 225' (L) x 8.5' (W)TOP OF STONE: 22.75'DISTRIBUTION PIPE: 21.75'BOT. OF STONE: 19.50'BOT. OF PEA GRAVEL: 19.25'STORAGE VOLUME: 740 CF±24.8326.35FOLLINS POND ROAD ALIGNMENTCOCORIM: 13.37'RIM: 13.35'RIM: 14.04'RIM: 14.03'RIM: 14.82'RIM: 15.36'RIM: 15.40'RIM: 15.44'RIM: 15.48'RIM: 17.05'RIM: 17.59'RIM: 17.33'RIM: 17.99'RIM: 18.27'RIM: 19.09'RIM: 19.17'RIM: 19.24'RIM: 19.16'15.4015.4419.1319.20Revisions Appr.Rev. Date By Description 1 2 3 4 5 6 7 JANUARY 2024 EWH EWH GK SITE AND GRADING PLAN (2) FOLLINS POND CAPE COD BOAT RAMP STORMWATER RETROFIT PROJECT - PERMITTING PLANS YARMOUTH, MA Survey Provided By:Sheet Number:Project Number:Registration:Prepared For:Plan Set: Plan Title:Sheet :Horsley Witten Group, Inc. 90 Route 6A Sandwich, MA 02563 Phone: (508) 833-6600 Fax: (508) 833-3150 Dated: January 25, 2023 Town of Yarmouth 1146 MA-28 South Yarmouth, MA Phone: (508) 398-2231 Fax: ----51022032Aoflast modified: 01/15/24 printed: 01/15/24 by eh H:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS ST.dwg(in feet)GRAPHIC SCALE0105 1020401 INCH = 10 FEET5C -Checked By:Designed By:Date:Drawn By: Sustainable Environmental Solutions www.horsleywitten.com 90 Route 6A Sandwich, MA 02563 508-833-6600 voice 508-833-3150 fax Horsley Witten Group, Inc.5 18"DRAINAGE STRUCTURE FRAME & COVER/GRATENOT TO SCALENOTES:1. FRAME & COVER TO CONFORM TO MASSDOT (EASTJORDAN, NEENAH OR APPROVED EQUIVALENT).2. ALL H20 LOADING.3. MINIMUM FRAME WEIGHT:4" FLANGE 295 LBS3" FLANGE 265 LBS4. MATERIAL-CAST IRON.5. MINIMUM GRATE WEIGHT: 200LBS.6. SEE CATCH BASIN & MANHOLE DETAILS FOR INSTALLATION.2'-0"3" MIN.4" TYP.7/8"2"1'-9 34"2 18"3"2'-0"2"2'-0"2'-0"1" LIFT HOLE2'-0"114"1 12" MIN.1"DRAIN3"GRATE PLANSOLID COVER PLANSECTION A-ASECTION A-ASOLIDCOVERMANHOLEFRAMEAAAGUTTER LINE1 14"2 12"ACLPERMITTING SET ONLYNOT FOR CONSTRUCTIONINFILTRATION TRENCH PLAN VIEWNOT TO SCALEA'ASEE PLANS3' (TYP.)2' (TYP.)8" PERFORATEDSDR-35 PVC PIPECLEANOUTSEE DETAILBIT. BERMSEEPLANSCATCHBASINLOAM AND SEED.SEE PLANTING PLAN6 "3'6"VARIESINFILTRATION TRENCH CROSS SECTION A-A'NOT TO SCALEINVERT PERFORATED PIPEBOTTOM OF PEA GRAVELBOTTOM OF 34" WASHED CRUSHED STONETOP OF 34" WASHED CRUSHED STONEBIT. BERMDEEP SUMPCATCHBASIN8" SDR-35 PERFORATED PVC PIPE. 8"PERFORATED SDR-35 PVC PIPE3 ROWS SET AT 4-8-12 O'CLOCK (120° APART)34" WASHED CRUSHED STONE38" WASHED PEA GRAVELNON-WOVEN GEOTEXTILEOR EQUAL ON TOP & SIDESOF STONESEE PLANSCLEAN FILL4" LOAM AND SEEDSEE PLANTING PLANLEVEL, STABLE SUBGRADESCARIFIED TO 3" DEPTH.DO NOT COMPACT.1'LOAMY SAND1'(MIN.)CLEANOUT (CO)NOT TO SCALE1'34" WASHEDCRUSHED STONE8" PERFORATEDPVC PIPE38" WASHEDPEA GRAVEL45° ELBOW ADAPTER FOR8" PVC UNDERDRAIN PIPECAST IRON CLEANOUTCOVERVARIES6" PVC THREADEDCAP6" DIA. PVC PIPE8" TO 6" DIA.PVCREDUCERCLEANFILL4" LOAM ANDSEEDLOAMY SAND I I­(/) (/) z ...J ...J 0 LL N (') 0 � z ...J ...J 0 LL ui ClC: ·i0 :§ e & � (/) C. E � re (.) u N (') 0 N N N 0 � Q) ·ea. -:-: I .s:: Q) >,.c s;t �....-.... 0 "C .s C: ·c:C. s;t �....-.... 0 "C Q) <;:::: "C 0 E 1ii (ti GRADE BREAK STA = 0+00.00 40 / ELEV= 39.56 39-� Ooo38 �� 37 -�oo'k36 -..... ::::--.. 35 ..... -' ,-:::---. 34 ' ...... :::----.. 33 -1, 32 ..... �0%GRADE BREAK STA= 1 10.00 � I ELEV= 29.7431 / � ,,__ I30 """' CB301-� 29 ----� 28 ---� 27 ,, t:Z?s% 26 ..... �25 ..... �GRADE BREAK STA= 2+00.00 24 -� / ELEV= 22.7623 ---/.//////_.////, /_, ...... � �22 -,-0 ..... �INFILTRATION TRENCH 2 ------½,1/,'/." ,1/,1/,-. ;�-;. STA= 2+75.00 './' / , ,, GRADE BREAK 21 ��'¾'¾/ � � 00%ELEV= 17.51 ,, //1/, / ,,20 .,. -.,. .. .,. ., _ . .,. ... ,, //////////// //, ---..:::-:----. 1$; � 19 �0�¼0½1' � '-'1:1 ...... � 18 , / �./�0;;,;;1/,'. /. ......� ........ �. //)%' 17 ,, ..... CB201 _/ ,. � �; "¾.... 16 -a:-8· / I --.....;;: >09,:"' ,,_,.15 . INFILTRATION TRENCH 1 _/ ----� 14 :::,; CB 101 _j ---� 13 12 11 GRADE I REAK STA= 3+40.00 ELEV= 11.68 10 0+00 0+50 1+00 1+50 2+00 2+50 3+00 FOLLINS POND ROAD PROFILE HORIZONTAL SCALE 1 "=20' VERTICAL SCALE 1 "=4 ' 45 45 44 44 43 43 42 42 41 GRADE BREAK STA = 2+80 .00 ,---41 ELEV= 38.81 " 40 40 \. GRADE BREAK STA = 1 +50.00 39 39 / ELEV = 36.3538 GRADE BREAK STA= 0+00.00 ---------38 . / ELEV= 36.39 I --_,,--· 1.00% -37-37 0.30% ---�-=-----36 -----� -36 -- 35 35 34 ///,,.'✓////,' �///,-' ✓ ////,.' ✓ ////,-' ✓ / ///,,.' ✓ / ///. �✓////,-'✓I'///,.'✓////,-'✓////,,.'✓/ '-34 ////I'//// 1'/////////////////1'/,,.'///✓//,1 //1'/////////////////1'/////,1 I CB401 33 7 , 33 I 1 / , 32 , 32 UNDERGROUND ' I I 31 RECHARGE SYSTEM 1 -31 , 30 , , 30 29 ' ' 29 ; • . -.' 28 11/,,.'✓l'///,,.'f/ //,,.·✓."///,.'✓,I✓//,-.'✓/✓//,,.'✓////,,.' / ///,,.'/////,-.'✓ ,✓ //,-.'✓ / ✓ 11/,,.'✓ / /,-1 v 28 . . � -27 27 '---DMH400 26 � 26 25 25 0+00 0+50 1+00 1+50 2+00 2+50 2+80 GUN ROCK ROAD PROFILE HORIZONTAL SCALE 1 "=20' VERTICAL SCALE 1 "=4 ' 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 � 13 -12 ______. 11 10 3+40 PERMITTING SET ONLY NOT FOR CONSTRUCTION "' C: 0 ·oo"> & � � � � 4iil lt u ..C- - :,c.-:I .jl e C) C GI ---Jll 5l E� 8 .., e" :g., --!! .. -1! ..� --c:, g ,I! � LU l �gc:, »-..,".!!!ti � ... ca� G) ca .C:�M -C: 0.m.�f'?,cJ,"' -- -c: :, ;i: .., .., ,._J!1•0't:1COC0 0 �a:: C: al, J,I "' :i: ,)1l :il :il (f) 0::: z w <( I-...J<( a.. s (9�z 0::: I- 0 0 I-<(z�� � 0 a.. w -I a.. � a.. I- I ::J �� I-0-...JI-(_)� ...J <( w 0:::0 0--, <( LL Ill O >-0::: 0 a.. 0 I-(_)-LL WQ a.. 0:::<( I- iii Uw"' 0::: C 5'. ::::, 0 ;;; E <( N ::;; ')'.... 00 � =-� => -� '+--CO C CO LL0��� <( ., -iaiC:::;;>---... 3:: ..c:: Q) �1-o��_g� C. ..-- 00 C.. LL u C: C.::::, e (!) C: 0 O �gc:::>N_ >, Q) i.oU;>�lOal::= NMMN u · s: OM�� Ql C0 M ctl :o <C;ia:,co ::::i � >.co£c:::>i:offi a. a>.g:i uSo�>-oo::i·:iw!:£.--� Q&-g5�j �:J:i$�ifu..� Registration: Project Number: Sheet: � ·c D ��<( �"' -" l'i � 4:1 � t al "' -ll (!J m CJ >-:::c� ili• e D >- uI m S: -�wm D 1!i N >-0: <( ::,z.• <( .!l, D (f) w ...J -LL 0 0::: a.. 0<(0 0::: �;cc C 5'. 22032A 6 of 10 Sheet Number: C-6 RevisionsAppr.Rev. Date By Description1234567DETAILS (1)FOLLINS PONDCAPE COD BOAT RAMP STORMWATERRETROFIT PROJECT - PERMITTING PLANSYARMOUTH, MASurvey Provided By:Sheet Number: Project Number: Registration:Prepared For:Plan Set:Plan Title:Sheet : 7C -Horsley Witten Group, Inc.90 Route 6ASandwich, MA 02563Phone: (508) 833-6600Fax: (508) 833-3150Dated: January 25, 2023Town of Yarmouth1146 MA-28South Yarmouth, MAPhone: (508) 398-2231Fax: ----7 1022032Aof last modified: 01/15/24 printed: 01/15/24 by ehH:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS DE.dwg--- --- --- ------ --- --- ------ --- --- ------ --- --- ------ --- --- ------ --- --- ------ --- --- ---JANUARY 2024EWHEWHGKChecked By:Designed By:Date:Drawn By:Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6ASandwich, MA 02563508-833-6600 voice508-833-3150 faxHorsley Witten Group, Inc.PERMITTING SET ONLY NOT FOR CONSTRUCTION NOTE: ALL DIMENSIONS ARE NOMINAL PART #STUB B C MC7200IEPP06T 6" (150 mm) 42.54" (1081 mm)--- MC7200IEPP06B ---0.86" (22 mm) MC7200IEPP08T 8" (200 mm) 40.50" (1029 mm)--- MC7200IEPP08B ---1.01" (26 mm) MC7200IEPP10T 10" (250 mm) 38.37" (975 mm)--- MC7200IEPP10B ---1.33" (34 mm) MC7200IEPP12T 12" (300 mm) 35.69" (907 mm)--- MC7200IEPP12B ---1.55" (39 mm) MC7200IEPP15T 15" (375 mm) 32.72" (831 mm)--- MC7200IEPP15B ---1.70" (43 mm) MC7200IEPP18T 18" (450 mm) 29.36" (746 mm)--- MC7200IEPP18TW MC7200IEPP18B ---1.97" (50 mm) MC7200IEPP18BW MC7200IEPP24T 24" (600 mm) 23.05" (585 mm)--- MC7200IEPP24TW MC7200IEPP24B ---2.26" (57 mm) MC7200IEPP24BW MC7200IEPP30BW 30" (750 mm)---2.95" (75 mm) MC7200IEPP36BW 36" (900 mm)---3.25" (83 mm) MC7200IEPP42BW 42" (1050 mm)---3.55" (90 mm) NOMINAL CHAMBER SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH)100.0" X 60.0" X 79.1" (2540 mm X 1524 mm X 2010 mm) CHAMBER STORAGE 175.9 CUBIC FEET (4.98 m³) MINIMUM INSTALLED STORAGE*267.3 CUBIC FEET (7.56 m³) WEIGHT (NOMINAL)205 lbs.(92.9 kg) NOMINAL END CAP SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH)90.0" X 61.0" X 32.8" (2286 mm X 1549 mm X 833 mm) END CAP STORAGE 39.5 CUBIC FEET (1.12 m³) MINIMUM INSTALLED STORAGE*115.3 CUBIC FEET (3.26 m³) WEIGHT (NOMINAL)90 lbs.(40.8 kg) *ASSUMES 12" (305 mm) STONE ABOVE, 9" (229 mm) STONE FOUNDATION AND BETWEEN CHAMBERS, 12" (305 mm) STONE PERIMETER IN FRONT OF END CAPS AND 40% STONE POROSITY. PARTIAL CUT HOLES AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "B" PARTIAL CUT HOLES AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "T" END CAPS WITH A PREFABRICATED WELDED STUB END WITH "W" B C 83.4" (2120 mm) 79.1" (2010 mm) INSTALLED 60.0" (1524 mm) 100.0" (2540 mm)90.0" (2286 mm) 61.0" (1549 mm) 32.8" (833 mm) INSTALLED 38.0" (965 mm) CUSTOM PREFABRICATED INVERTS ARE AVAILABLE UPON REQUEST. INVENTORIED MANIFOLDS INCLUDE 12-24" (300-600 mm) SIZE ON SIZE AND 15-48" (375-1200 mm) ECCENTRIC MANIFOLDS. CUSTOM INVERT LOCATIONS ON THE MC-7200 END CAP CUT IN THE FIELD ARE NOT RECOMMENDED FOR PIPE SIZES GREATER THAN 10" (250 mm). THE INVERT LOCATION IN COLUMN 'B' ARE THE HIGHEST POSSIBLE FOR THE PIPE SIZE. UPPER JOINT CORRUGATION WEB CREST CREST STIFFENING RIB VALLEY STIFFENING RIB BUILD ROW IN THIS DIRECTION LOWER JOINT CORRUGATION FOOT INSPECTION & MAINTENANCE STEP 1) INSPECT ISOLATOR ROW PLUS FOR SEDIMENT A. INSPECTION PORTS (IF PRESENT) A.1. REMOVE/OPEN LID ON NYLOPLAST INLINE DRAIN A.2. REMOVE AND CLEAN FLEXSTORM FILTER IF INSTALLED A.3. USING A FLASHLIGHT AND STADIA ROD, MEASURE DEPTH OF SEDIMENT AND RECORD ON MAINTENANCE LOG A.4. LOWER A CAMERA INTO ISOLATOR ROW PLUS FOR VISUAL INSPECTION OF SEDIMENT LEVELS (OPTIONAL) A.5. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. B. ALL ISOLATOR PLUS ROWS B.1. REMOVE COVER FROM STRUCTURE AT UPSTREAM END OF ISOLATOR ROW PLUS B.2. USING A FLASHLIGHT, INSPECT DOWN THE ISOLATOR ROW PLUS THROUGH OUTLET PIPE i) MIRRORS ON POLES OR CAMERAS MAY BE USED TO AVOID A CONFINED SPACE ENTRY ii) FOLLOW OSHA REGULATIONS FOR CONFINED SPACE ENTRY IF ENTERING MANHOLE B.3. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. STEP 2) CLEAN OUT ISOLATOR ROW PLUS USING THE JETVAC PROCESS A. A FIXED CULVERT CLEANING NOZZLE WITH REAR FACING SPREAD OF 45" (1.1 m) OR MORE IS PREFERRED B. APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLUSH WATER IS CLEAN C. VACUUM STRUCTURE SUMP AS REQUIRED STEP 3) REPLACE ALL COVERS, GRATES, FILTERS, AND LIDS; RECORD OBSERVATIONS AND ACTIONS. STEP 4) INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM. NOTES 1. INSPECT EVERY 6 MONTHS DURING THE FIRST YEAR OF OPERATION. ADJUST THE INSPECTION INTERVAL BASED ON PREVIOUS OBSERVATIONS OF SEDIMENT ACCUMULATION AND HIGH WATER ELEVATIONS. 2. CONDUCT JETTING AND VACTORING ANNUALLY OR WHEN INSPECTION SHOWS THAT MAINTENANCE IS NECESSARY. SUMP DEPTH TBD BY SITE DESIGN ENGINEER (24" [600 mm] MIN RECOMMENDED) CATCH BASIN OR MANHOLE OPTIONAL INSPECTION PORT MC-7200 END CAP 24" (600 mm) HDPE ACCESS PIPE REQUIRED USE FACTORY PARTIAL CUT END CAP PART #: MC7200IEPP24B OR MC7200IEPP24BW STORMTECH HIGHLY RECOMMENDS FLEXSTORM INSERTS IN ANY UPSTREAM STRUCTURES WITH OPEN GRATES COVER PIPE CONNECTION TO END CAP WITH ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE ONE LAYER OF ADSPLUS175 WOVEN GEOTEXTILE BETWEEN FOUNDATION STONE AND CHAMBERS 10.3' (3.1 m) MIN WIDE CONTINUOUS FABRIC WITHOUT SEAMS ELEVATED BYPASS MANIFOLD MC-7200 CHAMBER INSTALL FLAMP ON 24" (600 mm) ACCESS PIPE PART #: MC720024RAMP NOTE: INSPECTION PORTS MAY BE CONNECTED THROUGH ANY CHAMBER CORRUGATION VALLEY. STORMTECH CHAMBER CONCRETE COLLAR PAVEMENT 12" (300 mm) MIN WIDTH CONCRETE SLAB 6" (150 mm) MIN THICKNESS 8" NYLOPLAST INSPECTION PORT BODY (PART# 2708AG4IPKIT) OR TRAFFIC RATED BOX W/SOLID LOCKING COVER CONCRETE COLLAR NOT REQUIRED FOR UNPAVED APPLICATIONS 4" (100 mm) SDR 35 PIPE 4" (100 mm) INSERTA TEE TO BE CENTERED ON CORRUGATION VALLEY ACCEPTABLE FILL MATERIALS: STORMTECH MC-7200 CHAMBER SYSTEMS PLEASE NOTE: 1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO. 4 (AASHTO M43) STONE". 2. STORMTECH COMPACTION REQUIREMENTS ARE MET FOR 'A' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 9" (230 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR. 3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD DESIGNS, CONTACT STORMTECH FOR COMPACTION REQUIREMENTS. 4. ONCE LAYER 'C' IS PLACED, ANY SOIL/MATERIAL CAN BE PLACED IN LAYER 'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER 'C' OR 'D' AT THE SITE DESIGN ENGINEER'S DISCRETION. NOTES: 1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS" CHAMBER CLASSIFICATION 60x101 2. MC-7200 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". 3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION STONE WITH CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. 4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. 5. REQUIREMENTS FOR HANDLING AND INSTALLATION: ·TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. ·TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3”. ·TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTM F2418 SHALL BE GREATER THAN OR EQUAL TO 500 LBS/FT/%. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. MATERIAL LOCATION DESCRIPTION AASHTO MATERIAL CLASSIFICATIONS COMPACTION / DENSITY REQUIREMENT D FINAL FILL: FILL MATERIAL FOR LAYER 'D' STARTS FROM THE TOP OF THE 'C' LAYER TO THE BOTTOM OF FLEXIBLE PAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THAT PAVEMENT SUBBASE MAY BE PART OF THE 'D' LAYER ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS.N/A PREPARE PER SITE DESIGN ENGINEER'S PLANS. PAVED INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND PREPARATION REQUIREMENTS. C INITIAL FILL: FILL MATERIAL FOR LAYER 'C' STARTS FROM THE TOP OF THE EMBEDMENT STONE ('B' LAYER) TO 24" (600 mm) ABOVE THE TOP OF THE CHAMBER. NOTE THAT PAVEMENT SUBBASE MAY BE A PART OF THE 'C' LAYER. GRANULAR WELL-GRADED SOIL/AGGREGATE MIXTURES, <35% FINES OR PROCESSED AGGREGATE. MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THIS LAYER. AASHTO M145¹ A-1, A-2-4, A-3 OR AASHTO M43¹ 3, 357, 4, 467, 5, 56, 57, 6, 67, 68, 7, 78, 8, 89, 9, 10 BEGIN COMPACTIONS AFTER 24" (600 mm) OF MATERIAL OVER THE CHAMBERS IS REACHED. COMPACT ADDITIONAL LAYERS IN 12" (300 mm) MAX LIFTS TO A MIN. 95% PROCTOR DENSITY FOR WELL GRADED MATERIAL AND 95% RELATIVE DENSITY FOR PROCESSED AGGREGATE MATERIALS. B EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS FROM THE FOUNDATION STONE ('A' LAYER) TO THE 'C' LAYER ABOVE. CLEAN, CRUSHED, ANGULAR STONE AASHTO M43¹ 3, 4 A FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE SUBGRADE UP TO THE FOOT (BOTTOM) OF THE CHAMBER.CLEAN, CRUSHED, ANGULAR STONE AASHTO M43¹ 3, 4 PLATE COMPACT OR ROLL TO ACHIEVE A FLAT SURFACE.2,3 NO COMPACTION REQUIRED. 24" (600 mm) MIN* 7.0' (2.1 m) MAX 12" (300 mm) MIN100" (2540 mm) ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE ON TOP AND SIDES OF CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS 12" (300 mm) MIN 12" (300 mm) MIN 9" (230 mm) MIN D C B A *TO BOTTOM OF FLEXIBLE PAVEMENT. FOR UNPAVED INSTALLATIONS WHERE RUTTING FROM VEHICLES MAY OCCUR, INCREASE COVER TO 30" (750 mm). DEPTH OF STONE TO BE DETERMINED BY SITE DESIGN ENGINEER 9" (230 mm) MIN PERIMETER STONE (SEE NOTE 4) EXCAVATION WALL (CAN BE SLOPED OR VERTICAL) MC-4500 END CAP SUBGRADE SOILS (SEE NOTE 3) PAVEMENT LAYER (DESIGNED BY SITE DESIGN ENGINEER) 60" (1524 mm) **THIS CROSS SECTION DETAIL REPRESENTS MINIMUM REQUIREMENTS FOR INSTALLATION. PLEASE SEE THE LAYOUT SHEET(S) FOR PROJECT SPECIFIC REQUIREMENTS. NOTE: MANIFOLD STUB MUST BE LAID HORIZONTAL FOR A PROPER FIT IN END CAP OPENING. 12" (300 mm) MIN SEPARATION 12" (300 mm) MIN INSERTION 12" (300 mm) MIN SEPARATION 12" (300 mm) MIN INSERTION MANIFOLD HEADER MANIFOLD STUB STORMTECH END CAP MANIFOLD HEADER MANIFOLD STUB IMPORTANT - NOTES FOR THE BIDDING AND INSTALLATION OF MC-7200 CHAMBER SYSTEM 1. STORMTECH MC-7200 CHAMBERS SHALL NOT BE INSTALLED UNTIL THE MANUFACTURER'S REPRESENTATIVE HAS COMPLETED A PRE-CONSTRUCTION MEETING WITH THE INSTALLERS. 2. STORMTECH MC-7200 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH MC-7200 CONSTRUCTION GUIDE". 3. CHAMBERS ARE NOT TO BE BACKFILLED WITH A DOZER OR EXCAVATOR SITUATED OVER THE CHAMBERS. STORMTECH RECOMMENDS 3 BACKFILL METHODS: ·STONESHOOTER LOCATED OFF THE CHAMBER BED. ·BACKFILL AS ROWS ARE BUILT USING AN EXCAVATOR ON THE FOUNDATION STONE OR SUBGRADE. ·BACKFILL FROM OUTSIDE THE EXCAVATION USING A LONG BOOM HOE OR EXCAVATOR. 4. THE FOUNDATION STONE SHALL BE LEVELED AND COMPACTED PRIOR TO PLACING CHAMBERS. 5. JOINTS BETWEEN CHAMBERS SHALL BE PROPERLY SEATED PRIOR TO PLACING STONE. 6. MAINTAIN MINIMUM - 9" (230 mm) SPACING BETWEEN THE CHAMBER ROWS. 7. INLET AND OUTLET MANIFOLDS MUST BE INSERTED A MINIMUM OF 12" (300 mm) INTO CHAMBER END CAPS. 8. EMBEDMENT STONE SURROUNDING CHAMBERS MUST BE A CLEAN, CRUSHED, ANGULAR STONE MEETING THE AASHTO M43 DESIGNATION OF #3 OR #4. 9. STONE SHALL BE BROUGHT UP EVENLY AROUND CHAMBERS SO AS NOT TO DISTORT THE CHAMBER SHAPE. STONE DEPTHS SHOULD NEVER DIFFER BY MORE THAN 12" (300 mm) BETWEEN ADJACENT CHAMBER ROWS. 10. STONE MUST BE PLACED ON THE TOP CENTER OF THE CHAMBER TO ANCHOR THE CHAMBERS IN PLACE AND PRESERVE ROW SPACING. 11. THE CONTRACTOR MUST REPORT ANY DISCREPANCIES WITH CHAMBER FOUNDATION MATERIAL BEARING CAPACITIES TO THE SITE DESIGN ENGINEER. 12. ADS RECOMMENDS THE USE OF "FLEXSTORM CATCH IT" INSERTS DURING CONSTRUCTION FOR ALL INLETS TO PROTECT THE SUBSURFACE STORMWATER MANAGEMENT SYSTEM FROM CONSTRUCTION SITE RUNOFF. NOTES FOR CONSTRUCTION EQUIPMENT 1. STORMTECH MC-7200 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH MC-7200 CONSTRUCTION GUIDE". 2. THE USE OF EQUIPMENT OVER MC-7200 CHAMBERS IS LIMITED: ·NO EQUIPMENT IS ALLOWED ON BARE CHAMBERS. ·NO RUBBER TIRED LOADER, DUMP TRUCK, OR EXCAVATORS ARE ALLOWED UNTIL PROPER FILL DEPTHS ARE REACHED IN ACCORDANCE WITH THE "STORMTECH MC-7200 CONSTRUCTION GUIDE". ·WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT CAN BE FOUND IN THE "STORMTECH MC-7200 CONSTRUCTION GUIDE". 3. FULL 36" (900 mm) OF STABILIZED COVER MATERIALS OVER THE CHAMBERS IS REQUIRED FOR DUMP TRUCK TRAVEL OR DUMPING. USE OF A DOZER TO PUSH EMBEDMENT STONE BETWEEN THE ROWS OF CHAMBERS MAY CAUSE DAMAGE TO CHAMBERS AND IS NOT AN ACCEPTABLE BACKFILL METHOD. ANY CHAMBERS DAMAGED BY USING THE "DUMP AND PUSH" METHOD ARE NOT COVERED UNDER THE STORMTECH STANDARD WARRANTY. CONTACT STORMTECH AT 1-888-892-2694 WITH ANY QUESTIONS ON INSTALLATION REQUIREMENTS OR WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT. MC-7200 STORMTECH CHAMBER SPECIFICATIONS 1. CHAMBERS SHALL BE STORMTECH MC-7200. 2. CHAMBERS SHALL BE ARCH-SHAPED AND SHALL BE MANUFACTURED FROM VIRGIN, IMPACT-MODIFIED POLYPROPYLENE COPOLYMERS. 3. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418-16a, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS" CHAMBER CLASSIFICATION 60x101. 4. CHAMBER ROWS SHALL PROVIDE CONTINUOUS, UNOBSTRUCTED INTERNAL SPACE WITH NO INTERNAL SUPPORTS THAT WOULD IMPEDE FLOW OR LIMIT ACCESS FOR INSPECTION. 5. THE STRUCTURAL DESIGN OF THE CHAMBERS, THE STRUCTURAL BACKFILL, AND THE INSTALLATION REQUIREMENTS SHALL ENSURE THAT THE LOAD FACTORS SPECIFIED IN THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, SECTION 12.12, ARE MET FOR: 1) LONG-DURATION DEAD LOADS AND 2) SHORT-DURATION LIVE LOADS, BASED ON THE AASHTO DESIGN TRUCK WITH CONSIDERATION FOR IMPACT AND MULTIPLE VEHICLE PRESENCES. 6. CHAMBERS SHALL BE DESIGNED, TESTED AND ALLOWABLE LOAD CONFIGURATIONS DETERMINED IN ACCORDANCE WITH ASTM F2787, "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". LOAD CONFIGURATIONS SHALL INCLUDE: 1) INSTANTANEOUS (<1 MIN) AASHTO DESIGN TRUCK LIVE LOAD ON MINIMUM COVER 2) MAXIMUM PERMANENT (75-YR) COVER LOAD AND 3) ALLOWABLE COVER WITH PARKED (1-WEEK) AASHTO DESIGN TRUCK. 7. REQUIREMENTS FOR HANDLING AND INSTALLATION: ·TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. ·TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3”. ·TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT SHALL BE GREATER THAN OR EQUAL TO 450 LBS/IN/IN. THE ASC IS DEFINED IN SECTION 6.2.8 OF ASTM F2418 AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. 8. ONLY CHAMBERS THAT ARE APPROVED BY THE SITE DESIGN ENGINEER WILL BE ALLOWED. UPON REQUEST BY THE SITE DESIGN ENGINEER OR OWNER, THE CHAMBER MANUFACTURER SHALL SUBMIT A STRUCTURAL EVALUATION FOR APPROVAL BEFORE DELIVERING CHAMBERS TO THE PROJECT SITE AS FOLLOWS: ·THE STRUCTURAL EVALUATION SHALL BE SEALED BY A REGISTERED PROFESSIONAL ENGINEER. ·THE STRUCTURAL EVALUATION SHALL DEMONSTRATE THAT THE SAFETY FACTORS ARE GREATER THAN OR EQUAL TO 1.95 FOR DEAD LOAD AND 1.75 FOR LIVE LOAD, THE MINIMUM REQUIRED BY ASTM F2787 AND BY SECTIONS 3 AND 12.12 OF THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS FOR THERMOPLASTIC PIPE. ·THE TEST DERIVED CREEP MODULUS AS SPECIFIED IN ASTM F2418 SHALL BE USED FOR PERMANENT DEAD LOAD DESIGN EXCEPT THAT IT SHALL BE THE 75-YEAR MODULUS USED FOR DESIGN. 9. CHAMBERS AND END CAPS SHALL BE PRODUCED AT AN ISO 9001 CERTIFIED MANUFACTURING FACILITY. MC-7200 TECHNICAL SPECIFICATION NOT TO SCALE MC-7200 CROSS SECTION NOT TO SCALE MC-SERIES END CAP INSERTION NOT TO SCALE 4" INSPECTION PORT NOT TO SCALE MC-7200 ISOLATOR PLUS DETAIL NOT TO SCALE ADVANCED DRAINAGE SYSTEMS, INC. R PERENNIAL SHRUB SEED MIX #1 SEED MIX #2 DECIDUOUS TREE KEY D D D WVHYD WV GV GV D MATCHLINE (SHEET 1) MATCHLINE (SHEET 2) 30 35 28 29 31 32 33 34 36 37 38 39 36 GUN ROCK ROADFOLLINS POND ROAD38 37 AUV 24 AG 3 SEED MIX #1 2,500 SF± SEED MIX #2 750 SF± INFILTRATION TRENCH 8 1022032Aof last modified: 01/15/24 printed: 01/15/24 by meH:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS LA.dwg8C -Checked By:Designed By:Date:Drawn By:Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6ASandwich, MA 02563508-833-6600 voice508-833-3150 faxHorsley Witten Group, Inc.RevisionsAppr.Rev.DateByDescription1234567JANUARY 2024ME/KJKME/KJKHLCFOLLINS PONDCAPE COD BOAT RAMP STORMWATERRETROFIT PROJECT - PERMITTING PLANSYARMOUTH, MASurvey Provided By:Sheet Number: Project Number: Registration:Prepared For:Plan Set:Plan Title:Sheet : PLANTING PLAN (1)(in feet) GRAPHIC SCALE 010 5 10 20 40 1 INCH = 10 FEET PERMITTING SET ONLY NOT FOR CONSTRUCTION D D D D WV HY D GV WV COASTAL BANK 50' BUFFER ZONE COASTAL BANK 100' BUFFER ZONE COASTAL BANK 35' UNDISTURBED VEGETATIVE BUFFER COASTAL BANK 50' BUFFER ZONEFOLLINS POND ROADMATCHLINE (SHEET 1) MATCHLINE (SHEET 2) 15 20 25 12 13 14 16 17 18 19 21 22 23 24 26 27 28 PJM 11 AQC 28 MULCH 475 SF± INFILTRATION TRENCH INFILTRATION TRENCH MP 10 SEED MIX 1 1,550 SF±RevisionsAppr.Rev.DateByDescription1234567JANUARY 2024ME/KJKME/KJKHLCPLANTING PLAN (2)FOLLINS PONDCAPE COD BOAT RAMP STORMWATERRETROFIT PROJECT - PERMITTING PLANSYARMOUTH, MASurvey Provided By:Sheet Number: Project Number: Registration:Prepared For:Plan Set:Plan Title:Sheet : 9 1022032Aof last modified: 01/15/24 printed: 01/15/24 by meH:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS LA.dwg9C -Checked By:Designed By:Date:Drawn By:Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6ASandwich, MA 02563508-833-6600 voice508-833-3150 faxHorsley Witten Group, Inc. (in feet) GRAPHIC SCALE 010 5 10 20 40 1 INCH = 10 FEET PERMITTING SET ONLY NOT FOR CONSTRUCTION 10 1022032Aof last modified: 01/15/24 printed: 01/15/24 by meH:\Projects\2022\22032 CC Boat Ramp SW Retrofits\Drawings\FOLLINS\22032 FOLLINS LA.dwg10C -Checked By:Designed By:Date:Drawn By:Sustainable Environmental Solutionswww.horsleywitten.com90 Route 6ASandwich, MA 02563508-833-6600 voice508-833-3150 faxHorsley Witten Group, Inc.RevisionsAppr.Rev.DateByDescription1234567JANUARY 2024ME/KJKME/KJKHLCPLANTING DETAILSFOLLINS PONDCAPE COD BOAT RAMP STORMWATERRETROFIT PROJECT - PERMITTING PLANSYARMOUTH, MASurvey Provided By:Sheet Number: Project Number: Registration:Prepared For:Plan Set:Plan Title:Sheet : GENERAL PLANTING NOTES: 1.THE FOLLOWING NOTES ARE PROVIDED AS GENERAL PLANTING GUIDELINES ONLY. THOROUGHLY REVIEW THE PROJECT SPECIFICATIONS FOR ALL LANDSCAPE REQUIREMENTS PRIOR TO THE COMMENCEMENT OF ANY LANDSCAPE WORK. SUBMIT IN WRITING TO THE LANDSCAPE ARCHITECT ANY QUESTIONS OR CLARIFICATIONS REQUIRED AT A MINIMUM OF 30 DAYS PRIOR TO ORDERING ANY MATERIALS OR BEGINNING ANY LANDSCAPE CONSTRUCTION. 2.SUBMIT TO THE LANDSCAPE ARCHITECT FOR REVIEW AND APPROVAL ALL REQUIRED LANDSCAPE SUBMITTALS AS DESCRIBED IN THE SPECIFICATIONS INCLUDING A PLANT LIST WITH PLANT SIZE AND QUANTITIES TO BE ORDERED PRIOR TO DELIVERY TO THE PROJECT SITE. 3.FURNISH AND INSTALL ALL PLANTS AS SHOWN ON THE DRAWINGS AND IN THE SIZE AND QUANTITIES SPECIFIED ON THE PLANTING SCHEDULE. PLANT SUBSTITUTION SELECTION MUST BE APPROVED BY BIOLOGIST OR LANDSCAPE ARCHITECT PRIOR TO INSTALLATION. 4.ALL PLANTS TO COMPLY WITH APPLICABLE REQUIREMENTS OF ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK." LATEST EDITION, PUBLISHED BY THE AMERICAN NURSERY AND LANDSCAPE ASSOCIATION INC. 5.PLANTS TO BE GROWN UNDER CLIMATIC CONDITIONS SIMILAR TO THOSE IN THE LOCALITY OF THE PROJECT FOR AT LEAST TWO (2) YEARS. USE HEALTHY NURSERY 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 BE STORED AT THE SITE PRIOR TO PLANTING, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE THEY ARE PROPERLY MAINTAINED, WATERED, AND REMAIN HEALTHY. 7.PROCEED WITH PLANTING ONLY WHEN EXISTING AND FORECASTED WEATHER CONDITIONS PERMIT. SUBMIT TO THE LANDSCAPE ARCHITECT IN WRITING THE PROPOSED PLANTING SCHEDULE. OBTAIN APPROVAL OF PLANTING SCHEDULE FROM THE LANDSCAPE ARCHITECT PRIOR TO PERFORMING ANY WORK. 8.SEASONS FOR PLANTING: SPRING:DECIDUOUS: APRIL 1 TO JUNE 15 EVERGREEN:APRIL 1 TO JUNE 15 PERENNIALS:APRIL 15 TO JUNE 1 GROUNDCOVERS:APRIL 15 TO JUNE 1 FALL:DECIDUOUS:SEPTEMBER 15 TO NOVEMBER 15 EVERGREEN:SEPTEMBER 15 TO NOVEMBER 15 PERENNIALS:SEPTEMBER 15 TO NOVEMBER 15 GROUNDCOVERS:SEPTEMBER 15 TO NOVEMBER 15 9.PLANTING UNDER FROZEN CONDITIONS WILL NOT BE PERMITTED. PLANTING BEFORE OR AFTER THE ABOVE REFERENCED PLANTING DATES WILL INCREASE THE LIKELIHOOD OF PLANT ESTABLISHMENT FAILURE. ANY DEVIATION FROM THE ABOVE REFERENCED PLANTING DATES IS UNDERTAKEN AT SOLE RISK OF THE CONTRACTOR AND IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDE ANY ADDITIONAL MAINTENANCE AND WATERING WHICH MAY BE REQUIRED TO ENSURE SATISFACTORY PLANT ESTABLISHMENT. 10.FURNISH ONE YEAR MANUFACTURER WARRANTY AND MAINTENANCE FOR TREES, PLANTS, AND GROUND COVER AGAINST DEFECTS INCLUDING DEATH AND UNSATISFACTORY GROWTH. EXCEPTIONS ARE DEFECTS RESULTING FROM ABNORMAL WEATHER CONDITIONS UNUSUAL FOR WARRANTY PERIOD. THE DATE OF FINAL ACCEPTANCE OF ALL COMPLETED PLANTING WORK ESTABLISHES THE END OF INSTALLATION PERIOD AND THE COMMENCEMENT OF THE WARRANTY AND MAINTENANCE PERIOD. 11.INSPECT ALL AREAS TO BE PLANTED OR SEEDED PRIOR TO STARTING ANY LANDSCAPE WORK. REPORT ANY DEFECTS SUCH AS INCORRECT GRADING, INCORRECT SUBGRADE ELEVATIONS OR DRAINAGE PROBLEMS, ETC. TO THE LANDSCAPE ARCHITECT AND ENGINEER PRIOR TO BEGINNING WORK. COMMENCEMENT OF WORK INDICATES ACCEPTANCE OF SUBGRADE AREAS TO BE PLANTED, AND THE LANDSCAPE CONTRACTOR ASSUMES RESPONSIBILITY FOR ALL LANDSCAPE WORK. 12.PROVIDE PROPER PREPARATION OF ALL PROPOSED PLANTED AND SEEDED AREAS PER THE NOTES AND SPECIFICATIONS. 13.ALL PLANT LAYOUT AND ACTUAL PLANTING LOCATIONS ARE TO BE FIELD VERIFIED BY LANDSCAPE ARCHITECT PRIOR TO PLANTING. NOTIFY THE LANDSCAPE ARCHITECT AT A MINIMUM OF 48 HOURS IN ADVANCE PRIOR TO SCHEDULING ANY FIELD INSPECTIONS. 14.BALL AND BURLAP: REMOVE BURLAP AND WIRE BASKETS FROM TOPS OF BALLS AND FROM TOP HALF OF ROOTBALL AS INDICATED ON DRAWINGS. REMOVE PALLETS, IF ANY, BEFORE SETTING. 15.POTTED PLANTS: REMOVE THE PLANT FROM THE POT AND LOOSEN OR SCORE THE ROOTS BEFORE PLANTING TO PROMOTE OUTWARDS ROOT GROWTH INTO THE SOIL. 16.PLUGS: PLANT UPRIGHT AND NOT AT AN ANGLE. DIG PLANTING HOLES LARGE ENOUGH AND DEEP ENOUGH TO ACCOMMODATE THE ENTIRE ROOT MASS. PLANT PLUGS WITH NO TWISTED OR BALLED ROOTS AND WITH NO ROOTS EXPOSED ABOVE THE GRADE LINE. HAND PACK THE SOIL AROUND THE ENTIRE PLUG ROOT MASS. 17.DIG THE THE PLANTING HOLE TO THE SAME DEPTH AS THE ROOT BALL AND TWO TO THREE TIMES WIDER. SCORE ALL SIDES OF THE HOLE, PLACE THE PLANT IN THE HOLE SO THE TOP OF ROOT BALL IS EVEN WITH SOIL SURFACE. FILL THE HOLE HALFWAY AND THEN ADD WATER ALLOWING IT TO SEEP INTO BACK FILLED MATERIAL. BE SURE TO REMOVE ALL AIR POCKETS FROM BACK FILLED SOIL. DO NOT SPREAD SOIL ON TOP OF THE ROOTBALL. IF SOIL IS EXTREMELY POOR, REPLACE BACK FILL WITH GOOD QUALITY TOP SOIL. AMEND THE SOIL, AS NECESSARY. 18.CREATE A 2" TO 4" BERM AROUND THE EDGE OF PLANTING HOLE WITH REMAINING SOIL TO RETAIN WATER. 19.REMOVE ALL PLANT TAGS AND FLAGS FROM THE PLANTS. 20.MULCH AROUND TREES AND SHRUBS INDICATED ON DRAWINGS. UNLESS NOTED OTHERWISE, ALL PLANTS TO RECEIVE 2-3 INCHES OF MULCH. DO NOT PILE OR MOUND MULCH AROUND THE PLANT STEMS OR TRUNK. 21.TRIM BROKEN AND DEAD BRANCHES FROM SHRUBS AFTER PLANTING. NEVER CUT A LEADER. 22.MINIMIZE THE USE OF FERTILIZERS AS REQUIRED FOR ESTABLISHMENT. DO NOT USE PESTICIDES, OR HERBICIDES CONTAINING INORGANIC COMPOUNDS (IOC) AS LISTED IN THE MASSACHUSETTS DRINKING WATER REGULATION (310 CMR 22.06), OR SYNTHETIC ORGANIC COMPOUNDS (SOC) OR VOLATILE ORGANIC COMPOUNDS (VOC) AS LISTED IN THE MASSACHUSETTS DRINKING WATER REGULATION (310 CMR 22.07). GENERAL SEEDING NOTES: 1.SEND A REPRESENTATIVE SAMPLE OF THE TOPSOIL TO A TESTING LABORATORY FOR STANDARD SOIL ANALYSIS AS DESCRIBED IN THE SPECIFICATIONS. SUBMIT TO THE LANDSCAPE ARCHITECT AND ENGINEER TEST RESULTS WITH RECOMMENDED SOIL TREATMENTS TO PROMOTE PLANT AND GRASS GROWTH. CORRECT DEFICIENCIES IN THE LOAM AND STOCKPILED TOPSOIL AS DIRECTED BY THE TESTING AGENCY. 2.ALL AREAS THAT ARE DISTURBED AND/OR GRADED DURING CONSTRUCTION ARE TO BE BROUGHT TO FINISHED GRADE WITH AT LEAST 4" MINIMUM DEPTH OF GOOD QUALITY LOAM AND SEEDED WITH A QUICK GERMINATING GRASS SEED AS SPECIFIED ON THE PLANS. 3.PRIOR TO THE PLACEMENT OF TOP SOIL, LOOSEN THE SUBGRADE OF ALL PROPOSED SEEDED AREAS TO A DEPTH OF 6" AND RAKE TO REMOVE STONES LARGER THAN 1 INCH, STICKS, ROOTS, RUBBISH AND OTHER EXTRANEOUS MATTER AND LEGALLY DISPOSE 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 UNTIL SUCH TIME AS THE LANDSCAPING IS ACCEPTED BY THE PROPERTY OWNER AS SATISFACTORY PER THE SPECIFICATIONS OR AS DETERMINED BY ANY WRITTEN AGREEMENTS BETWEEN THE CONTRACTOR AND PROPERTY OWNER. 2.ESTABLISH AN APPROPRIATE WATERING SCHEDULE FOR ALL PLANT MATERIAL BASED UPON PLANT SPECIES REQUIREMENTS AND SITE CONDITIONS. PROVIDE SCHEDULE IN WRITING TO THE LANDSCAPE ARCHITECT AND OWNER FOR REVIEW AND APPROVAL. ADHERE TO THE APPROVED SCHEDULE UNTIL PLANTS ARE FULLY ESTABLISHED. 3.AT A MINIMUM THE NEWLY SEEDED AREA SHOULD BE WATERED DAILY UNTIL ESTABLISHMENT AND THEN 2-3 TIMES A WEEK. IF AN IRRIGATION SYSTEM IS NOT PROVIDED, A TEMPORARY IRRIGATION SYSTEM OR HANDHELD GARDEN HOSE SHALL BE USED FOR WATERING SEEDED AREAS. THE AREA MUST BE MAINTAINED CONSISTENTLY MOIST FOR THE BEST GERMINATION RESULTS. ADDITIONAL WATERING MAY BE REQUIRED IF PLANTING AND SEEDING OCCUR OUTSIDE OF THE RECOMMENDED PLANTING SEASONS. 4" LOAM AND SEED NOT TO SCALE TOPSOIL- NO STONES GREATER THAN 1" Ø, COMPACT WITH A HANDROLLER IN TWO DIRECTIONS AND FINE RAKE PRIOR TO SEEDING. SUBSOIL- COMPACTION NO > 90% DENSITY FINISH GRADE SEED AS SPECIFIED IN NOTES AND DRAWINGS. SUBSOIL- SCARIFY AND LOOSEN ROUGH GRADE PRIOR TO TOPSOIL PLACEMENT NOTES: 1.SEE LANDSCAPE GRADING SPECIFICATIONS FOR TOPSOIL REQUIREMENTS. 2.CONFIRM SUBGRADES ARE CORRECT AND POSITIVE DRAINAGE IS MAINTAINED PRIOR TO PLACEMENT OF TOPSOIL. 3.NOTIFY ENGINEER/LANDSCAPE ARCHITECT FOR REVIEW OF SUBGRADE PRIOR TO PLACEMENT OF THE TOPSOIL. RETAIN SAME FINISH GRADE AFTER PLANTING AS ORIGINAL GRADE BEFORE DIGGING GENTLY HAND-LOOSEN SOIL FROM AROUND ROOTBALL WITHOUT SEVERING MAIN ROOTS. SPREAD ROOTS OVER MOUND OF UNDISTURBED SUBGRADE MOUND WITH EXCAVATED SOIL TO 3" ABOVE FINISHED GRADE. EXCAVATE HOLE TO DIAMETER 2X WIDER THAN ROOTBALL. BACKFILL WITH LOAM. 2 x ROOT BALL DIAM. PERENNIAL PLANTING NOT TO SCALE LOOSEN ROOTS SCORE ROOTBALL IF POT-BOUND REMOVE CONTAINER CONTAINER PLANT ROOTBALL TREATMENT NOT TO SCALE 2"-4" SOIL BERM 3" SHREDDED MULCH AS INDICATED PRUNE BROKEN OR DEAD BRANCHES AS DIRECTED BY LANDSCAPE ARCHITECT PLANT SHRUB PLUMB TOP OF ROOTBALL TO MATCH FINISH GRADE WITHIN 1" UNDISTURBED PERVIOUS SOIL PREPARED PLANTING SOIL MIXTURE 2 x DIAMETER OF ROOTBALL REMOVE TOP THIRD OF BURLAP AT ROOTBALL SCARIFY BOTTOM OF PLANTING HOLE 4" DEEP SHRUB PLANTING NOT TO SCALE 6" MIN. EQ. EQ. EQ. PLANTING SPACING NOT TO SCALE SHRUB PLANTING ON SLOPE NOT TO SCALE 2 x DIAMETER OF ROOTBALL 6" MIN. 2"-4" SOIL BERM 3" SHREDDED MULCH AS INDICATED REMOVE TOP THIRD OF BURLAP AT ROOTBALL UNDISTURBED PERVIOUS SOIL PREPARED PLANTING SOIL MIXTURE PRUNE BROKEN OR DEAD BRANCHES AS DIRECTED BY LANDSCAPE ARCHITECT PLANT SHRUB PLUMB TOP OF ROOTBALL TO MATCH FINISH GRADE WITHIN 1" NOTES: 1.PLANTING BACKFILL: 1/3 LOAM, 1/3 SAND, 1/3 PEAT, BY VOLUME. 2.WHEN PLANTING ON SLOPE-MODIFY SLOPE AS SHOWN. FIRMLY FORMED SAUCER (USE TOP SOIL) ANGLE OF REPOSE VARIES WITH STEEPNESS OF SLOPE AND SOIL TYPE SCARIFY BOTTOM OF PLANTING HOLE 4" DEEP last modified: 01/15/24 printed: 01/15/24 by mePERMITTING SET ONLY NOT FOR CONSTRUCTION