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HomeMy WebLinkAboutsewage disposal system upgrade planDYH SWVWVSSSSSSSSSSSSSG G GGGGGGGGGG GGEGGGGGGGGGGOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW OHW OHW CSR O U T E 2 8 ~ ( S T A T E H I G H W A Y )141 4 14 1414 131110G G G WWWWWWWWWWWWWWW2 STORY WOODFRAME MOTELOFFICE2 STORY WOODFRAME MOTEL1 STORY WOODFRAME MOTELOFFICEVGCVGCPAVED SIDEWALKPAVED SIDEWALKPLANTER & SIGNRR TIE EDGINGWOODRAMPEDGE OF PAVEMENT GRAVEL AREALAWNLAWNCONC. WALKCONC. WALK DECK ABOVE CONC. WALK DECK ABOVE CONC. WALK DECK ABOVE CONC. WALK DECK ABOVEPAVED PARKING AREABENCHMARK-TAG BOLT HYDRANTEL.=-16.97 (NAVD 1988 DATUM)BENCHMARK-CORNER SLATE WALKEL.=-13.52 (NAVD 1988 DATUM)CCD-BOXRIM EL.=14.3±INV IN 4" PVC-EL.=11.7±LIQUID LEVEL-EL.=11.6±SEPTIC TANKRIM EL.=14.5±4" PVC IN-EL.=12.0±4" PVC OUT-EL.=11.7±ASSESSORS MAP 37PARCEL 147.2EDGE OF PAVEMENT13.313.213.813.514.314.114.815.014.414.214.614.514.414.314.414.214.614.614.414.613.814.114.114.313.814.1ASSESSORS MAP 46PARCEL 23CN/FDOROTHY SEUFERTASSESSORS MAP 37PARCEL 148N/FA PLUS REAL ESTATE LLC50' FROM EDGE OF WETLAND100'' FROM EDGE OF WETLANDSSSSSSEEEEEEEEEEEEEEEEEEEEEEG G G G G G G G G G G G G G G G G G GGG SINV OUT4" PVCEL.=13.4±T.O.F.EL.=15.2±SEPTIC TANKRIM EL.=13.7±4" PVC TOP TEE IN-EL.=11.3±4" PVC TOP TEE IN-EL.=11.4±SEPTIC TANKRIM EL.=13.7±4" PVC TOP TEE IN-EL.=11.3±4" PVC TOP TEE IN-EL.=11.0±SEPTIC TANKRIM EL.=14.1±4" PVC TOP TEE IN-EL.=11.3±4" PVC TOP TEE IN-EL.=11.2±SEPTIC TANKRIM EL.=14.3±4" PVC TOP TEE IN-EL.=12.4±PAVEDPARKINGAREASEPTIC TANKRIM EL.=14.4±4" PVC TOP TEE IN-EL.=12.8±N53° 01' 55"WS37° 54' 18"W S35° 02' 55"WS35° 44' 35"W99.80'339.51'414.58'121313 13 W- 2 W- 1 W- 0EDGE OF PAVEMENT141414ELEC. PANELELEC. PANELELEC. TRANS.14CCPROPERTY LINE PROPERTY LINE R.O.W.14.414.414.514.914.914.014.214.213.814.313.713.112.912.913.313.813.813.713.813.813.713.513.8PROPOSED10,000 GALLONPUMP CHAMBEROBSERVATIONPORT (TYP.)4" DIA. SCH 40PVC PIPE PERF.VENT PIPE (TYP.)PROPOSED 65'L x 71'W x 6"DPRESSURE DISTRIBUTION FIELD (TYP.)SPROPOSED 21,000 GALLON2 COMPARTMENT SEPTIC TANKSSSS S S S S S S S S S S S S S S WWWAPPROXIMATE LOCATION OFEXISTING WATER LINE (REFERSTO PLANS DATED 03-06-1987)INV. OUT = 12.2±S44 UNITS13 UNITS10.3'PROPOSED 5' SOILREMOVAL (TYP.)2" DIA. SCH 40 PVC LATERAL WITH 5/16"PERFORATION SPACED AT 2.5' FROMENDS AND 5' ON CENTER(SEE DISCHARGE HOLE DETAIL)(10 PERFORATIONS PER LATERAL) (TYP.)6" DIA SCH 40PVC MANIFOLDPIPE (TYP.)C.O.C.O.4" SCH. 40 INV.= 10.3± V.I.F.C.O.4" SCH. 40 INV.= 10.6± V.I.F.C.O.4" SCH. 40 INV.= 11.7± V.I.F.C.O.4" SCH. 40 INV.= 12.2± V.I.F.C.O.C.O.EXISTING LEACHING CATCH BASIN TOBE RELOCATED (TYP. OF TWO)MANAGER'SQUARTERSDOH 6DOH 5DOH 3DOH 4SEWER MANHOLE4" INV. IN = 9.5±6" INV. IN = 9.5±6" INV. OUT = 9.3±SYSTEM 1 BACKSYSTEM 2 BACKSYSTEM 3 BACKELECTRICAL CONTROLPANEL LOCATION TO BEDETERMINED BY OWNER1414C.O.W W BENCHMARK-TAG BOLT HYDRANTEL.=-16.97 (NAVD 1988 DATUM)BENCHMARK-CORNER SLATE WALKEL.=-13.52 (NAVD 1988 DATUM)APPROXIMATE LOCATION OFEXISTING WATER LINE(REFER TO PLANS DATED 10-27-1975)EESSSSSSSSSSSSSSS(2) TWO - 6" DIA SCH40 PVC FORCE MAINSAPPROXIMATE LOCATION OF EXISTING SDS(REFER TO PLANS DATED 07-12-1977)(TYP. OF 3 SYSTEMS)APPROXIMATE LOCATION OF EXISTING SDS(REFER TO PLANS DATED 03-06-1987)(TYP.OF 3 SYSTEMS)4 9 . 3 ' E E E E E E E E E E E E E E ESSSSSS6" ACTIVATED CARBONVENT STACK FILTER (TYP.)RELOCATEDWATERLINE11.3'PROPOSED EROSION CONTROL BARRIERVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV6" DIA SCH 40 PVC PIPE (TYP.)WWWWWWWWWWWWWWWPROPOSED5' x 5' VAULT6" DUCTILEIRON PIPEVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVFMFMFMFMFMFMFMFMFMFMFM FM FM FM FM FM FM FM 11.4'WWWWWWWWWWWWWWWWWWWWWWW5'10.5'C.O.6" SCH. 40 INV.= 11.5± V.I.F.C.O.4" SCH. 40 INV.= 11.3± V.I.F.6" SCH. 40 INV.= 11.1± V.I.F.6" SCH. 40 INV.= 10.4± V.I.F.C.O.4" SCH. 40 INV.= 10.0± V.I.F.6" SCH. 40 INV.= 9.8± V.I.F.4" SCH. 40 PVCS = 1% MIN.4" SCH. 40 PVCS = 1% MIN.6" SCH. 40 PVCS = 1% MIN.13.4+13.5++13.313.3+13.1+EXISTING D-BOX, SEPTIC TANK AND LEACHING PITS SHALL BE PUMPED OF ITS ENTIRECONTENTS BY A LICENSED SEPTAGE HAULER AND REMOVED FOR OFF-SITE DISPOSALIN ACCORDANCE WITH TITLE 5 AND BOH REQUIREMENTS. ABANDONMENT OF EXISTINGCONDITIONS IN ACCORDANCE WITH TITLE 5 310 CMR 15.354 ABANDONMENT OFSYSTEMS (TYP. FOR ALL SEVEN EXISTING SDS)13.1+1%1%+14.41%1%+14.3 13.9++13.713.5+13.3++13.213.6+14143 6 . 8 ' 25.3'EXISTING CESSPOOL11.6'13.5+RELOCATED CATCHBASIN TO EXISTINGEQUALSS +13.714EXISTING WATERLINEAPPROXIMATE LOCATIONSSSSSSSSSSS14 1311109872 STORY WOODFRAME MOTELLAWNCONC. WALK DECK ABOVECONC. WALK DECK ABOVEC EDGE OF WETLANDD-BOXRIM EL.=14.3±INV IN 4" PVC-EL.=11.7±LIQUID LEVEL-EL.=11.6±EDGE OF PAVEMENT14.314.414.614.613.814.1ASSESSORS MAP 46PARCEL 23CN/FDOROTHY SEUFERT50' FROM EDGE OF WETLAND100'' FROM EDGE OF WETLANDSSSEPTIC TANKRIM EL.=14.3±4" PVC TOP TEE IN-EL.=12.4±PAVED PARKING AREASEPTIC TANKRIM EL.=14.4±4" PVC TOP TEE IN-EL.=12.8±S34° 02' 55"WS35° 02' 55"W99.80'100.00'12W-5W-4 W- 3 W- 2 W- 1 W- 0 1413CCPROPERTY LINE 14.414.414.514.9FLOOD ZONE (AE 11)FLOOD ZONE X (OTHER FLOOD ZONES)S S 14SS4 9 . 3 ' Coastal Engineering Co., Inc. © 2022 PROJECT NO. OF SHEETSDRAWN BYDRAWING FILECHECKED BYDATEPROJECTSCALE SHEET TITLE SEALDATENO.REVISION BYKEY MAPNO SCALEYARMOUTH, MAPLANF:\SDSKPROJ\C19000\C19815\C19815-00\C19815-Civ.dwg 2/16/2022 5:32 PM 1 inch = 20 ft.201002060SYNH, LLC HOWARD JOHNSON226 ROUTE 28 YARMOUTH, MA C19814.00SEWAGE DISPOSAL SYSTEM UPGRADE PLANC2.1.11 1 1"=20'02-16-2022C19815-Civ.dwgWGMBJWT O W N B R O O K R O A D W O O D B I N E A V E N U E M A R I G O L D R O A D R O S E M A R Y L A N EROUTE 28LOCUSGAS METERGMMISC. SIGNBOUNDDECIDUOUS TREECONTOUR20SPOT ELEV.x23.5LEGENDELECTRIC METERCONIFER TREEEMWATER GATEWVSTOCKADE FENCESSEPTIC MANHOLEUNDERGROUND GAS SERVICEGOVERHEAD WIRESOHWGUY POLECATCH BASINGUY WIREHYDRANTDYHVSEPTIC VENTCLEAN-OUTCODOHTEST PITGAS GATEGVASSESSORS MAP 37PARCEL 147.1ALL EXISTING BUILDING INVERTS ARE TO BE VERIFIED INFIELD PRIOR TO THE START OF CONSTRUCTION. ANYDISCREPANCIES ARE TO BE REPORTED TO THE DESIGNENGINEER PRIOR TO BEGINNING ANY WORK.INVERT NOTES:ESTIMATED HIGH GROUNDWATER CALCULATION(USGS/CCC METHOD)INDEX WELL #:MIW - 29ZONE:ADATE OF READING:December 21DEPTH OF GROUNDWATER:7.89GROUND WATER ELEVATION ADJUSTMENT:1.5ACTUAL GROUNDWATER LEVEL @ SITE EL. =5.38ESTIMATED (MAX.) HIGH GROUNDWATER LEVEL EL. =6.88DATE OF TESTS: DECEMBER 13, 2021PERCOLATION RATE : OBSERVATION HOLE #2 PERCOLATION RATE < 2MIN./INCHWITNESSED BY : BRYAN J. WEINER, P.E., CEC, SE# 2566CAROL E, EASTMAN, B.S., R.S., ENVIRONMENTAL PROJECT ASSISTANTDEEP OBSERVATION HOLE LOGSDEEP OBSERVATION HOLE 1. EL. = 13.8±DEPTH FROMSURFACESOILHORIZONSOILTEXTURESOIL COLOR(MUNSELL)SOILMOTTLINGOTHER0" -60" *FILL60" - 103"C COARSE SAND10 YR 5/4LOOSEDEEP OBSERVATION HOLE 2. EL. = 13.7±DEPTH FROMSURFACESOILHORIZONSOILTEXTURESOIL COLOR(MUNSELL)SOILMOTTLINGOTHER0" - 47" *FILL47" - 102"C COARSE SAND10 YR 5/4LOOSEGROUNDWATER@ EL. = 5.22*0" - 3" PAVEMENT3" - 15" GRAVEL15" - 60" SAND AND LOAMGROUNDWATER @ EL. = 5.20(ADJUSTED ELEVATION 6.88)*0" - 3" PAVEMENT3" - 47" SAND AND LOAMPERC AT 71" DEPTH, < 2MIN./INCHDEEP OBSERVATION HOLE 3. EL. = 14.3±DEPTH FROMSURFACESOILHORIZONSOILTEXTURESOIL COLOR(MUNSELL)SOILMOTTLINGOTHER0" -52" *FILL52" - 119"C COARSE SAND10 YR 6/4LOOSEDEEP OBSERVATION HOLE 4. EL. = 14.1±DEPTH FROMSURFACESOILHORIZONSOILTEXTURESOIL COLOR(MUNSELL)SOILMOTTLINGOTHER0" - 22" *FILL22" - 42"BSAND10 YR 7/6LOOSE42" - 109"C1 COARSE SAND10 YR 4/6LOOSE109" - 115"C2 MEDIUM TO FINESAND10 YR 5/3LOOSEGROUNDWATER@ EL. = 5.38*0" - 5" PAVEMENT5" - 52" SANDGROUNDWATER@ EL. = 5.02DEEP OBSERVATION HOLE 5. EL. = 15.0±DEPTH FROMSURFACESOILHORIZONSOILTEXTURESOIL COLOR(MUNSELL)SOILMOTTLINGOTHER0" -24"FILL24" - 57"BSAND10 YR 4/6LOOSE57" - 120"C COARSE SAND10 YR 6/3LOOSEDEEP OBSERVATION HOLE 6. EL. = 14.4±DEPTH FROMSURFACESOILHORIZONSOILTEXTURESOIL COLOR(MUNSELL)SOILMOTTLINGOTHER0" - 12"FILL12" - 48"BSAND10 YR 5/6LOOSE48" - 112"C COARSE SAND10 YR 5/4LOOSEESTIMATED GROUNDWATER(BOTTOM OF HOLE) @ EL. = 5.00GROUNDWATER@ EL. = 5.07PERC AT 60" DEPTH, < 2MIN./INCHPERC AT 75" DEPTH, < 2MIN./INCHASSESSORS MAP 37, PARCEL 147.2REFERENCE:MASSACHUSETTS STATE PLANE COORDINATE SYSTEMNORTH AMERICAN DATUM OF 1983, MAINLAND ZONE(NAD 83 (2011) (MYCS2) EPOCH 2010.00)BURRY BOTTOM OFFILTER FABRIC IN6" x 6" TRENCHFILTER FABRICSTAPLE TO POST1" x 2" x 4' WOODENSTAKE 6' ON CENTER(MAX)PROTECTEDAREASLOPE2'±4'±NOT TO SCALESEDIMENTATION BARRIER DETAILEROSION CONTROL BARRIERNOTES:1. THIS PLAN IS REFERENCED HORIZONTALLY TO THEMASSACHUSETTS STATE PLANE COORDINATESYSTEM NORTH AMERICAN DATUM OF 1983,MAINLAND ZONE (NAD 83 (2011) (MYCS2) EPOCH2010.00) BY RTK OBSERVATIONS ON 12-16-2021BASED UPON THE HEXAGON SMARTNET RTKNETWORK.2. THE LIMITED SITE FEATURES SHOWN ARE THERESULT OF AN INSTRUMENT SURVEY PERFORMEDON 12-16-2021 & 02-08-2022 AND HAS BEEN LIMITEDTO THE AREAS CONTAINED IN OUR CONTRACTWITH THE CLIENT.3. EXISTING UTILITIES, UNDERGROUND ANDOVERHEAD, MAY EXIST IN ADDITION TO THEUTILITY INFORMATION SHOWN ON THESE PLANS.THIS PLAN MUST NOT BE USED TO LOCATEUNDERGROUND UTILITIES. CALL DIG SAFE AT 811PRIOR TO STARTING ANY EXCAVATION.4. THE SUBJECT PREMISES AS SHOWN LIES WITHINFLOOD ZONE X, ZONE X AREAS OF 0.2% ANNUALCHANCE FLOOD; AREAS OF 1% ANNUAL CHANCEFLOOD WITH AVERAGE DEPTHS OF LESS THAN 1FOOT OR WITH DRAINAGE AREAS LESS THAN 1SQUARE MILE; AND AREAS PROTECTED BY LEVEESFROM 1% ANNUAL CHANCE FLOOD, AND ZONE AE(EL11), AS INDICATED ON FLOOD INSURANCE RATEMAP NUMBER 25001C0569J FOR BARNSTABLECOUNTY MASSACHUSETTS WITH AN EFFECTIVEDATE OF JULY 16, 2014. PLEASE NOTE THAT SITESPECIFIC FLOODPLAIN BOUNDARIES MAY VARYDUE TO DIFFERENT INTERPRETATIONS OF THESEBOUNDARIES. USERS ARE ADVISED TO VERIFYLOCATION OF THESE BOUNDARIES WITH THEDESIGNATED COMMUNITY FLOODPLAIN MANAGERSAND/OR FEMA PRIOR TO SITING ANY PROPOSEDSTRUCTURES.5. THE PURPOSE OF THIS PLAN IS TO PROVIDESUFFICIENT INFORMATION TO THE TOWN OFYARMOUTH BOARD OF HEALTH TO MEET THEIRREQUIREMENTS FOR THE SUBMISSION OF SEPTICDESIGN PLANS AND IS NOT INTENDED TOREPRESENT A FULL BOUNDARY RETRACEMENTSURVEY OF THE ENTIRE PROPERTY.6. THE EDGE OF WETLANDS AND ASSOCIATEDBUFFERS WERE DETERMINED BY AN ON GROUNDSURVEY BY COASTAL ENGINEERING COMPANY,INC.ON 02-08-2022.7. NO CHANGE TO EXISTING SURFACE COVERAGEFOR WORK IN THE WETLAND BUFFER ZONE.VERIFY IN FIELDV.I.F.COMMON FILL- COMPACT TO 95%MAX. DRY DENSITY UNDERPAVEMENT & 90% MAX. DRYDENSITY ELSEWHERECLEAN SAND FILL PLACED& TAMPED BY HANDUNDISTURBED SUB GRADEBEDDINGFINISH GRADELIMIT OF EXCAVATIONDEPTH AT TOWNAND CODEREQUIREMENTSVARIES6" IN EARTH12" IN ROCK12" TYP.12" TYP.12 PIPE DIA HAUNCHING AREASCH 40 PVC PIPESEPTIC/SEWERSEWER TRENCHNOT TO SCALENOT TO SCALEBITUMINOUS CONCRETE PAVEMENT1.5" BITUMINOUS SURFACECOURSE CLASS 1, TYPE I-12" BITUMINOUS BINDERCOURSE CLASS 1, TYPE I-112" PROCESSED GRAVEL BASE COURSE(COMPACTED 95% DRY DENSITY AASHTO TEST METHOD C)(MASS. SPEC. M1.03.1)COMPACT SUBGRADEPERMIT PLANNOT FOR CONSTRUCTIONCLEANOUT4" SCH 40 PVC FEMALEADAPTER SOC x FPT4" SCH 40 PVC SQUAREHEAD CLEANOUT PLUG MPT4" SCH 40 PVC PIPE(LENGTH VARIES)4" SCH 40 PVC 45° ELBOW4" SCH 40PVC WYE4" SCH 40 PVCFEMALE ADAPTERSOC x FPT4" SCH 40 PVCSQUARE HEADCLEANOUT PLUG MPT8" DIA CAST IRON CLEANOUTCOVER AND FRAME (H-20)RAISED TO FINISH GRADEPAVEMENTSQUARE CONCRETE COLLAR POUREDAROUND CLEANOUT COVER 24" x 24" x 8"(4,000 PSI)BINDERCOMPACTSUBGRADEKOR-N-SEAL6" CRUSHEDSTONEWETLAND BUFFER ZONE PLAN1 inch = 40 ft.4020040120NOTE: PAVEMENT LOCATIONS USE STRAW WAFFLE ONLYSPOT GRADE+13.5FINAL GRADING ASPHALTPITCH TO CATCH BASINS