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HomeMy WebLinkAboutEngineer Plan1j) �` f • WATER LIN �Q� •' �GAS LINE - •' P OF FQUNDP OVERHEAD IRE OH 115.00 f� i. 7In24 mr... Iw. 23 t � `�::M"AHu. ECEIIE v L 1 t I HEALTH DEPT. LOo 7 019 AREA = 15965 sf+- LAND COURT PLAN 255823—f _A55R_MAP. PCL_YY-.-_-.L9O-0c) _- -. VARIANCE REQUESTED permi� .aint Hu ' perms ,T �++t= I.ucal septic varianeel. ,, l„ I ii, ,E,,, ,,,,. ,it, approvalis reQuired for 310 CMR 15.212 - DEPTH TO OPOUNDV�A `NE'Hit�„,� !r wvntionslalteratioos to FIVE FOOT SEPARATION REQUIRED "n� GTON VARIANCE o FouR Foor SEPARATIdNrHL%eL SMEti'' "r lical Department Al'NR VE_= I E SOIL REMOVAL AREA - REMOVE ALL FILL rs��STAQS AND UNSUITABLE SOILS DOWN TO THE C STRATUM AND REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5 (310 CMR 15.255(3)). MAP �1L��.,_��uV��) SEPTIC COMPONENTS REMOVE EXISTING SEPTIC TANK INSTALL NEW 1500 GALLON POLYETHYLENE SEPTIC TANK EXISTING LEACH PIT TO BE PUMPED AND REMOVED. THIS IS A COLOR PLAN USE COLOR PLAN ONLY FOR INSTALLATION FULL DETAIL IS BEST VIEWED IN FULL COLOR SCALE: 1 in = 20 ft 0 20 40 6 10 20 PRINT ON 11 x 17 in PAPER FOR PROPER SCALE �H OF 14,,, P�Z� OF MASS -41 9 9 DAVID DAVID X60 D. .`,I� D JGHANOWRi�., c� COUGHANOWR`. No. 1093 N. 461 FGIS7ERE�� �t k c..:'qPNI o THIS HT T IT W END D 5 LEtF TTR NST L ATI J! GF IHE PTC'YSTEM IHlil FJ 1 I AN 0,TFTs HAW,ETO THE PH tPEHTI IN'LTHIIH,' LAI�M-'.T (-,F fSDITM IIFFT, 4NIJ ,WHIHIN V r ONN-H S+illi vol! I A IT A t TEA, H SETTS H-GISTEHED LAND SU9JGVaR- SEWAGE DISPOSAL SYSTEM PLAN ANNA ' T FLEISCHMAN - C %T+ 30 WASHINTON AVE 155 Geo Ryder Rd s YARMOUTH. MA Chatham MA 02633 ,- Dowdceu@Hotmailcomll, JUNE 28 2022 508 364-089 ac OEXISTING LEACH PIT/ CESSPOOL DISTRIBUTION BOX* TEST PIT EXISTING LEACH PIT TO BE PUMPED AND REMOVED. THIS IS A COLOR PLAN USE COLOR PLAN ONLY FOR INSTALLATION FULL DETAIL IS BEST VIEWED IN FULL COLOR SCALE: 1 in = 20 ft 0 20 40 6 10 20 PRINT ON 11 x 17 in PAPER FOR PROPER SCALE �H OF 14,,, P�Z� OF MASS -41 9 9 DAVID DAVID X60 D. .`,I� D JGHANOWRi�., c� COUGHANOWR`. No. 1093 N. 461 FGIS7ERE�� �t k c..:'qPNI o THIS HT T IT W END D 5 LEtF TTR NST L ATI J! GF IHE PTC'YSTEM IHlil FJ 1 I AN 0,TFTs HAW,ETO THE PH tPEHTI IN'LTHIIH,' LAI�M-'.T (-,F fSDITM IIFFT, 4NIJ ,WHIHIN V r ONN-H S+illi vol! I A IT A t TEA, H SETTS H-GISTEHED LAND SU9JGVaR- SEWAGE DISPOSAL SYSTEM PLAN ANNA ' T FLEISCHMAN - C %T+ 30 WASHINTON AVE 155 Geo Ryder Rd s YARMOUTH. MA Chatham MA 02633 ,- Dowdceu@Hotmailcomll, JUNE 28 2022 508 364-089 ac SOIL EVA WITNE TEST Fl r_VATTON 22.81 20.64- 15,48- aTOR: DAVID D. COUGHANOWR. ASE #461 D BY: JAY GARDINER, HEALTH DEPT. T l GROUNDWATER AT 78 in (EL=16.31) PERC AT 62 in - 2 MIN/INCH IN C SOILS DLPT' INPIE SL 'S' LCLIZ(A USDH SO L01,I TEYT JRE SO L IOIOR @Allly ,LI CIT MOIII=S OTHER 0-) O SANDY LOAM 10 YR 2/2 NONE FRIABLE 6- E LOAMY SAND 10 YR 4/1 NONE FRIABLE 8 -IR A SANDY LOAM 10 YR 4/4 NONE FRIABLE 12- 6 B LOAMY SAND 10 YR 5/6 NONE LOOSE 26- S8 C MEDIUM SAND 10 YR 6/4 NONE LOOSE NOTE - GROUNDWATER ADJUSTMENT FOR LOCUS PROPERTY RESULTS IN A 3ROSSLY UNREASONABLE HIGH GROUNDWATER ELEVATION. IN TEAD IT IS PROPOSED TO USE THE HIGH GROUNDWATER READING FOR THE PROPERTY ACROSS THE STREET AT# 2V WASHINGTON AVENUE. WHICH WAS CALCULATED AT A TIME OF ACTUAL HIGH GROUNDWATER. AND IS MUCH MORE CONSISTENT W TH HISTORICAL OBSERVATIONS OF RESIDENTS OF THE AREA. ELEVATIONS AT LOCUS PROPERTY HAVE BEEN MATCHED TO THOSE SHOWN ON THE PLAN FOR #29 WASHINGTON AVENUE. FOR 30 WASHINGTON AVE FOR 29 WASHINGTON AVE. USE THIS ADJUSTMENT WITH NO 1 ft VARIANCE ED 16.3 TO GROUNDWATER OBSERVED GW 17.3 -230 INDEX WELL AIW-230 E ZONE E >NC7 AY 2022 ,ADJUSTED HIGH READING DATE APRIL 1998 2 GROUNDWATER READING 20.7 83 FOR BOTH SHOULD BE ABOUT EQUAL_.-- ADJUSTMENT 0.3 24.61 'ADJUSTED GW 17.6 BUT IT'S WAY OFF! 155 51( F ik qL J Ti TII�p'. ,F l� IH l ' 7/-C, IAnI. L G.L_ f l <hr b l �., r��YS,r ')I,MEVSI^CJIIT uEIAIL I. CI_- / l�._)T!I Pt/A>i1� iAN/L Y' lN� I _ 1 01 �>FT `) ) , l �A/Ic, INC. CONTACT IN ILTRATOR SYSTEMS TECHNICAL SERVICES DE RTMENT FOR ASSISTANCE AT: 1800-221-4436 OR GO ON INE:INFILTRATORSYSTEMS.COM NOT -- 175.6 in = 14.63 ft TO SCALE PLAN VIEW CENTER IN ET COVER OUTLET C VER COVER —. IN- � + Lp R � R LC ty H;Tt� SEPARATION BETWEEN INLET & OUTLET TEES O LESS THAN LIQUID DEPTH CRO S SECTION VIEW vT DESIGN FLOW: 3 BEDROOMS X 110 GPD _ 330 GPD SEPTIC TANK: 330 GPD X 2 DAYS = 660 GALLONS USE EXISTING 1000 GALLON SEPTIC TANK IF IN SOUND STRUCTURAL CONDITION. IF NOT, INSTALL NEW 1500 GALLON SEPTIC TANK. DISTRIBUTION BOX: INSTALL UNIT DEPICTED BELOW. SOIL ABSORBTION SYSTEM: THE LONG TERM ACCEPTANCE RATE FOR A CLASS ONE SOIL WITH A PERCOLATION RATE BELOW 5 MINUTES PER INCH = 0.74 GALLONS PER DAY PER SQUARE FOOT. INSTALL 20 ADS ARC 36 HIGH CAPACITY BIODIFFUSERS 20 UNITS x 5.0 ft / UNIT = 100 L.F. 100.0 L -F. x 4.80 S.F./L.F = 480.0 S.F. 480.0 A x 74 G.P.U. / S . = 355.2 GPD USE 20 ARC 36 HC BIODIFFUSERS AS CONFIGURED BELOW - Vt - 355.2 GPD , 330 GPD REQUIRED REFER TO DEP APPROVAL LETTER TRANSMITTAL # X264258 FOR CERTIFICATION OF INFILTRTATOR SYSTEMS BIODIFFUSER UNITS. �Q9 tl IFY § UT§OpVJ o O 11DB-.3HO20Y... DIMENSIONS PIPES EXITJNG D BOX TO RUN. LEVEL.. AND DETAIL FOR 2 FEET BEFORE -PITCHING DOWN ICC;, 5- C u p ' 111.. ' uJ 101 N 'R. -.J77, FROM eE S TANK I b W + TO RS': a ^ SAS r:j P 6 inSTONE BASE 2) 7) CROSS SECTION VIEW F__ F_ 1.111 II , ,l II % n >> !61 L'L'',%`) CONSTRUCTION OF AIL USE ADS ARC 36 LP BIODIFFUSERS GRAVEL FREE INSTALLATION - USE DEP APPROVED INSTALLATION PROCEDURES. INSPECTION 20.0 ft PORT INSTALL 777 O_. iv`:xTi i TWO AND r SHOW ON c, _ D i AS BUILT L ) CARD,` 20 UNITS TOTAL - 5.0 ft PER UNIT CROSS SECTION VIEW Cta:Bi1 RESTORE VEGETATIVE COVER BACKFILL WITH CLEAN PERC SAND TO TOP OF CHAMBERS 3 inch TOTAL DEPTH'; ? 28715 ._�e" " ""�"— —EXISTING SUITABLE --- - -- EFFECTIVE WIDTH 5 x 2875" 14375' MATERIAL USE 5 ROWS OF 4 -ARC -36 LP ADS -- BIODIFFUSER UNITS -NO STONE -INSTALLER TO OBTAIN DISPOSAL WORKS PERMIT BEFORE STARTING WORK. -ALL COMPONENTS INSTALLED SHALL MEET THE MINIMUM REQUIREMENTS OF MASSACHUSETTS TITLE 5 SEPTIC CODE (310 CMR 15). -ECO-TECH RAPID RESPONSE RECOMMENDS THE INSTALLATION OF LOW FLOW FIXTURES & APPLIANCES, AND PERIODIC PUMPING OF THE SEPTIC TANK. -SYSTEM 15 NOT DESIGNED TO WITHSTAND VEHICULAR LOADING. DO NOT PARK OR DRIVE VEHICLES OVER SEPTIC SYSTEM. %tJ J` U r< r I,! L -TOP OF FOUNDATION RAISE COVERS TO WITHIN ALL PIPE TO BE 4 in SCH. 40 PVC EL = 24 94 +- 6 in OF FINAL GRADE AND TO PITCH AT I/8 in/ft MIN 24.40, 24.40 ;v v, 23,59 0 BOX ft w IN NSPEPO T .00 22.27 L-2 LUMB I 1 n� ER 22 50 sL PE TO y 22.00 — 6 in ol STONE 11 SM A° SOAP N 2.75 19,08 22IX BASE 21.91 2 ft 1500 GALLON SYSTEEM1 -REFER ro 0 < SCEP= TANK NK � 3 ft _>, �3 10 ftl n DETAIL BOX � L1.60 ADJUSTED SEASONAL j REFER TO DETAIL BOX HIGH GROUNDWATER 17.�b DISP©SAL SYS EM PLA30 WASHINTON AVE YARMOUTH MA l JUNE 28 2022 i " ETE 4655