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Home My WebLink About83-2001 - Sewage Disposal002GARAGE SLAB ELEV,=12.85 NAVD88 NOTE: ENTIRE LOT IS WITHIN THE 200 FT. R.A. 12x7 BENCHMARK: 3 FT. NAIL IN POST oE2d E x2 ELEV. = 13.31 NAVD88 N 1�. 1g3AT � � xt PROP D TREE 12x5 o GALLE 13 2 EXT. 18! N 33 t'qL 1228 ^ � 12x2 x 8 LAWN AREA -� v EXISTING / \DIP• I x4 SLEEVE ' R �% EXISTINGREPLACE T °' § 0 2" pHA• Q1PE vL V�,p1 E�/ �A c GAL SEP c p OPOSE ON j2 �` �Dd.R.A " 911x? - NOTES) 12x8 COVERED t tx� 13x0 8. STOOP X1� 70x5 a• a 00 rr o, 0O N PAVED p001TtON s'o o Ol j m DRIVEWAY 0 136ts F cam* MAPPED , AND 9T 9 �y f - � Mli 100. R•A • Ey�si1NG � N �EC LOCATE AND �pR G PORE x8 i FILL EXISTING iS 1� E PE 1sT�N - a - �sx2 CESSPOOL E�DpD NPw� PRS' SI1NG DECK OSEO ppi1D /, WITH SA v Fy, PPegp� ORS Ext t pR� P`lllr- 4 ---- N PROPOSED 3 pS/ „'' �D� 48 --'''S ZO BE D S PU CHAMBER 1Gx9 Ppi10 -'-PASO OPEN 1p1N ATO SERVICE �� pgOP• i �y>Lp10 E�yCS ACC. BLDG. � PROPOSED 4 � PGCE ZO " �._ x _r••-�' �'�> � IYORk / PRS' gutW�ND Sg3o E x SOUND x �/A//T �i fPP�p REPPR6D 73 ii A �x9' ,SAPS � OPEN LAWN AREA _ 4 �R1P x 3x . •� 10 sxs gUFfER x•; �� 4 ELEVATED _ S4, Plp FI�PSS� • .. DECK yOs e,��f $ WpE�RpANDg.'.yk „ �. PROQDs�.FfgU�p �� • .. •• 'Ao•' c�• `�. "• �- ��i-�`� G 8 \NC gUtXRE g µIAD f46 N • • • '. E�ry5Tit1 PR µHW'pEON UTA MHw = 1.3 BPSS R�`v F`o✓ Egg N\1' , zap "w COVER TO GRADE GRADE EL - 5.5 PUMP CHAMBER SEE SPECIFICATIONS V PLAN 1 inch = 20 IPL CONSERVATION NOTES 1. THE SITE IS WITHIN A RIVERFRONT AREA AS THAT AREA IS DEFINED UNDER THE MASS. WETLAND REGULATIONS. THE PROPOSED WORK ACTIVITY REPRESENTS A REDEVELOPMENT PROJECT. 2. THE WORK AREA SHALL BE RESTRICTED WITH A WORK LIMIT SILT FENCE OF STAKED FABRIC BACKED BY STAKED STRAW BALES ORAS OTHERWISE SPECIFIED BY THE YARMOUTH CONSERVATION COMMISSION WHERE SHOWN. THE WORK LIMIT SHALL REMAININ PLACE UNTIL THE WORK IS COMPLETE AND THE AREA CLEARED OF MINOR DEBRIS WITH GROUND COVER RESTORATION. 3. NO HOUSE- RELATED OR SEPTIC SYSTEM CONSTRUCTION WORK-RELATED ACTIVITY SHALL OCCUR BEYOND THE WORK LIMIT. 4. ACCESS TO THE WORK SITE SHALL BE FROM THE DRIVEWAY. 5. PROPOSED PATIO AREAS SHALL BE OF DRY LAID PATIO BLOCK OR BRICK AND SHALL NOT HAVE MORTARED JOINTS OR EDGES. 6. ALL OTHER AREAS DISTURBED BY CONSTRUCTION SHALL RECEIVE AS INCH MIN. COMPACTED THICKNESS LAYER OF TOPSOIL AND SHALL BE SEEDED WITH A CAPE COD GRASS SEED MIX SPECIFIED TO BE DROUGHT TOLERANT AND NATIVE. 7. CONTRACTOR IS REMINDED TO REFER TO THE ORDER OF CONDITIONS ISSUED FOR THE WORK ACTIVITY BY THE YARMOUTH CONSERVATION COMMISSION. 8. ROOF RUNOFF SHALL BE CONTROLLED BY USE OF DRYWELL OR GRAVEL DRIP EDGE DRAINS UNTIL THE SITE IS STABILIZED WITH VEGETATION. PROVIDE AN SEPTIC EFFLUENT / SEWAGE PUMPING SYSTEM FOR RESIDENTIAL SEWAGE DISPOSAL SYSTEMS SPECIFIED AS FOLLOWS: • PUMP CHAMBER - SHOREY MFG.5 FT. ROUND PUMP CHAMBER W 30" DIAM. ACCESS MANHOLE. a PUMP CHAMBER MUST BE SPECIAL ORDERED TO HAVE A LOWER PROFILE: 12 IN. RESIDUAL LIQ. LEVEL WITH 18 IN. LIQUID HEIGHT ABOVE THE 12 IN. RESIDUAL. (TOTAL SUMP VALUE OF 30 IN.) MMMIZE PROFILE DUE TO GROUNDWATER INSTALLATION. TANK IS NON-BOUYANT W SEAWATER AS SPECIFIED. * PUMP CHAMBER SHALL BE RENDERED WATERPROOF BY A SERIES OF MEASURES: RENEX ADDITIVE CONCRETE, FACTORY WATERPROOF COATED W7 NEOPRENE BOOTS ON ALL FUNCTIONAL CHAMBER INLETS AND OUTLETS. 9 PROVIDE A MEDIUM DUTY, CAST IRON RING W/ SEALED BOLT -LOCKED COVER TO GRADE. • PUMP: MYERS SRM4 ; PROVIDE QUICK -RELEASE COUPLING FOR FORCE MAIN CONNECTION. RAIL SYSTEM IS RECOMMENDED. • LEVEL CONTROL AND ALARM SWITCHES SHALL BE SEALED, MERCURY FLOAT SWITCHES, CONNECTED THROUGH A NEMA 4 JUNCTION BOX ATTACHED ABOVE THE CHAMBER HIGH WATER LEVEL, WIRED IN ACCORDANCE WITH STATE ELECTRICAL CODE REQUIREMENTS, ELECTRICAL PERMIT IS REQUIRED. * PUMP SHALL BE ON SEPARATE ELECT. CIRCUIT FROM ALARM SYSTEM. * ALARM SHALL BE INSTALLED IN THE BUILDING SERVED BY THE SYSTEM. * SET TETHER FLOAT SWITCHES AS FOLLOWS: * "PUMP ON" 18 IN. ABOVE TANK BOTTOM "PUMP OFF" 12 IN. ABOVE TANK BOTTOM s "ALARM ON" 20 M. ABOVE TANK BOTTOM * DRAW -DOWN NOTE: 6 INCH DRAW -DOWN = APPROX. 73 GAL. / DOSE; OF 73 GAL. APPROX. 53 GAL. ENTERS THE SEPTIC TANK; 20 GAL. FLOWS BACK TO THE PUMP CHAMBER AFTER EACH CYCLE. * PROVIDE A GATE VALVE ON THE 2INCH FORCE MAIN INSIDE THE PUMP CHAMBER LEAVE IN OPEN POSITION, UPON INSPECTION OF SEPTIC TANK TURBULENCE THE GATE VALVE MAY BE ADJUSTED TO THROTTLE THE PUMP FLOW • PROVIDE CHECK VALVE ON 2" FORCE MAIN INSIDE CHAMBER PROVIDE 1/8" WEEP HOLE ON FORCE MAIN IN CHAMBER ON THE 'D' BOX SIDE OF THE CHECK VALVE. * 2IN. DIAM. HORIZONTAL PRESSURE PIPE RUN SHALL BE SET AT A MIN. OF 4 FT. UNLESS SYSTEM SHALL BE WINTERIZED. CONSULT ENGINEER REGARDING INSULATION OPTIONS. * A 2IN. DIAM. "TEE" FITTING IS REQUIRED WITHIN THE SEPTIC TANK AT THE END OF THE PRESSURE LINE. THE 2IN. DIAM. MUTAT THE SEPTIC TANK SHALL BE ORIENTED VERTICALLY AND EXTEND 10 INCHES BELOW THE TANK LIQUID LEVEL. THIS 2 W. DIAM. INLET PIPE SHALL HAVE A HORIZONTALLY ORIENTED "TEE" FITTING AT THE INLET PIPE OUTLET AT THE APPROX. IO IN. DEPTH. * PUMP AND ALARM SHALL BE TESTED PRIOR TO COMPLETION OF BACKFILLING • ALL PIPING SHALL BE PROPERLY JOINTED, TIGHT -GLUED SCH. 40 PVC; PROVIDE FORMED MORTAR / CONCRETE THRUST BLOCKS T'0 GENERAL NOTES 1. ELEVATIONS REFERTO NAVD88. REFER TO THE BENCHMARKS; #I A NAE. SET IN THE FENCEPOST WHERE SHOWN. # 2 LEADING OUTSIDE EDGE OF THE GARAGE SLAB AT CENTER POST. CONTACT CAPE COD ENGINEERING, INC. FOR ADDITIONAL ELEVATION INFORMATION. _ 2. PLAN REFERENCE: PLOT PLAN DATED JULY 14, 2014, OUTERMOST LAND SURVEY, INC. 3. ALL SEPTIC SYSTEM CONSTRUCTION MATERIALS AND PROCEDURES SHALL CONFORM TO THE STATE SANITARY CODE, TITLE 5 AND TOWN OF YARMOUTH HEALTH DEPT. APPROVAL FOR THE DESIGN. 4. THIS PLAN ASSUMES THAT THE SEPTIC SYSTEM UPGRADE PLAN DATED APRIL 12, 2011, AS PREPARED FOR KATHLEEN V. MARTIN BY CAPE COD ENGINEERING, INC. WAS IMPLEMENTED AS SHOWN AND INSPECTED BY YARMOUTH HEALTH DEPT. 5. INSTALLATION CONTRACTOR SHALL VERIFY THE TWO EXISTING BUILDING SEWER PIPES AND CONNECT ONLY TO CAST IRON PIPES, OUTSIDE OF THE BUILDING. 6. WATER SERVICE PIPE SHALL BE EXACTLY LOCATED, PROPOSED PUMPING SYSTEM PRESSURE PIPE WHERE CROSSING THE WATER SERVICE SHALL BE SLEEVED IN A CONTINOUS 4IN. PVC PIPE SEALED WITH MORTAR AT EACH END. 7. THE EXISTING REMAINING SEPTIC SYSTEM COMPONENTS: CESSPOOLS SHALL BE LOCATED BY FOLLOWING EXISTING PIPES AND OVER -FLOW LEADS. THE CESSPOOLS SHALL BE REMOVED OR, IF NOT IN CONFLICT WITH OTHER YARD FEATURES FILLED IN COMPLETELY WITH SAND S. SOIL TESTS INDICATE THAT NO OVER -EXCAVATION IS NECESSARY HOWEVER A 5 FT. PERIMETER EXCAVATION MUST BE DONE TO REMOVE ANY UNSUITABLE SOIL IF ENCOUNTERED BELOW AND AROUND THE PERIMETER OF THE NEW SAS PORTIONS. SOIL EVALUATION INDICATES NO OVER -EXCAVATION IS REQUIRED. 9. CONTACT CAPE COD ENGINEERING, INC. PRIOR TO EXCAVATION TO SCHEDULE SOIL VERIFICATION INSPECTION IF REQUIRED. 10. REPLACE THE STOCKPILED SUBSOIL ("B" HORIZON) PRIOR TO ROUGH GRADING AND TOPSOIL APPLICATION AND LAWN SEEDING. LANDSCAPE IMPROVEMENTS SHALL BE AS DIRECTED BY THE OWNER. 11. FULLY COMPACT ANY PIPE BED TRENCHES BENEATH DRIVEWAY PAVEMENT AREAS. PROVIDE SUITABLE BASE COURSE PRIOR TOP PAVING. 12. INSTALLER SHALL CONTACT ENGINEER AT TIME OF SYSTEM COMPLETION PRIOR TO EARTH COVERING FOR SYSTEM CERTIFICATION IF REQUIRED. 13. CONTACT ENGINEER IF ANY QUESTIONS OR DOUBTS ARISE REGARDING SOIL CONDITIONS ENCOUNTERED DURING CONSTRUCTION. 14. NO KNOWN WELLS EXIST WITHIN 200 FT. OF THE PROPOSED SEPTIC SYSTEM COMPONENTS. THE SITE IS SERVED BY TOWN WATER S // SOUTH YARMOUTH, MA KEY MAP NO SCALE DESIGN DATA HYD. LOADING DWELLLNG -5 BEDROOMS X 110 GPDBR = 550.0 GPD ACCESSORY BUILDING -1 BEDROOM X 110 GPD =110 GPD -SEE PUMPING SPECIFICATIONS TOTAL = 660 GPD SEPTIC TANK DESIGN Yarmouth Conservation Commission REPLACE EXISTING SEPTIC TANK WITH 2 COMPARTMENT, 2,500 GALLON SEPTIC TANK, H-10 RATED: # i COMPARTMENT -1,500 GAL.; # 2 COMPARTMENT 1,000 GAL COMPARTMENTS SHALL BE FLOW CONNECTED WITH A 4INCH. TEE FITTINGS, W/ JAN 0 5 2014 DOSING - ONE MANHOLE AND CDVER-MN DIA. INLET AND OUTLETS EXTENDING A MINIMUM OF IO INCHES BELOW THE LIQUID LEVEL BOTH OUTLETS IN EACH COMPARTMENT SHALL BE RAISE WMS TOO WT N e• 18• DIA MANHOLE NIM CONCRETE COVER FITTED WITH A GAS BAFFLE. OF FINISH GRADE V BOX PoY LAYER OF 1/r- 3/r OA AND FRAME OF flPo� TO WADE * 6- lb FINISH 9, 9• WASHED STONE OR FABRIC �GRAM7131 OF FINISH GRADE FINISH GRADE 73Y 'kfUiDERPAVEIlET7TPRONDEMED. SAS FT. (SE PLAN DESIGN EXTEND SAS BY I8 E � 'Gi.,.//4i��!�<%/..a/ ��/i J://.v5... <, i:(O/'<iic Z�i.�\O/�/i.<v/.� i /,,...,<..., /i OCA ./, .�.,...,!� /.. ..:.. / •K<��. �� : �!i•� /✓ /.,/ i/ // i DUTY Cl. COVERS TO GRADE g MTV -9.66 PERCOLATION RATE -LESS 5 MPI LONGS HYDRAULIC RA A MIMMUM D -BOX Y 9.6r M CLEAN BAO(Ffti ' A � + X5.2 S.F. . ECK VALVE az xl oIMENa°Ns 1 2 BOTTOM AREA= 12.8' X 51' = 652.8 S.F. VALVE =30=000 a o 0 0 0 0 0 0 0 0 0 0 LOADING: 255.2 S.F.+65LS S.F. X 0.74 GAL/S.FJDAY= 671.9GPD PLAN 00000000 00 00000000000 : TOTAL LEACHING CAPACITY = 671.9 GPD SHOWING 00000000 00 000001:1000o0 ':...a1:.:. MODIFY EXISTING SAS AS SHOWN TO MATCH PROPOSED DIMENSIONS PROPOSED MODIFICATION 000x0000 00 00000000000 F 10.05 a PTEs *THE DESIGN IS NOT SUITABLE FOR USE WITH A GARBAGE DISPOSAL UNIT TO AN EXISTING CCMPARIU04T /1 °'� o I� 9.95 ? 9.7r BOTTOM dF SYSTEM 10.30 m 1500 GAL MN. COMPARTMENT /2 .'+• lj ,77 3/4• - 1 1/2• DIA. 8.5' DouaE WASTED STONE EL'Z, SUBSURFACE SEWAGE DISPOSAL SYSTEM 1000 GAL MINCOMPACTED 43'1 - WITH BUILDING MODIFICATIONS AND PATIOS W/ 6 LAYER OF PROPOSED vy,aRUSfBO STa+E D -BOX 5t' a1' LENGTHAT u�sl EwnNG D -Box MUST u L10 SURFSIDE TERRACE, SOUTH YARMOUTH, MA REPLACE EXISTING SEPTIC TANK REVISED WCOMPACTED1rADAF BEFORE fl DOW TO TYPICAL LEACH SYSTEM CROSS SECTION / ASSESSORS MAP 51, PARCEL 68 PRECAST REINFORCED CONCRETE CRUM SIM LEACHING FACILITY OR NO SCALE PREPARED FOR CAPACITY: 2500 GALLONS PROVIDE 'SPEW LEws N01E: 2 COMPARTMENT SAS CONSTRUCTION: 5 PRECAST 500 GALLON DRYNELLS AS MANUFACTURED BY STOREY THOMAS GRIMES ALL PIPE TO BE a' DIA (H-1 O) SEP Tl C SYSTEM PROFILE THE INC. OR APPROVED EQUAL, SET END-TO-END IN A 13 FT. FIDE X 51 FT. LONG EXCAVATION TO 12 WINDSOR ROAD, EAST WALPOLE, MA 02032 PVC TIGHT JOINT WITH THE DEPTH AND ELEVATIONS SHOW, SURROUNDED BY DOUBLE -WASHED 3/4 TO 1-1/2 INCH GRADED GRANITE STONE TO THE ELEVATION SPECIFIED ON THE CROSS SECTION. SAS FACILITY SHALL BE COVERED +' -� ` ANUARY 2, 2015 SCALE - AS NOTED MINIMUM SLOPE OF t/8" NO SCALE FIM SUITABLE CE07MLE FILTER CLOTH AS A SUBSTrFUICN FOR THE 2INCH PEASTONE WAR LAYER '' 1�pERT PFJ( �a PREPARM) BY PERRY a s CAPE COD ENGMERING, INC. CML ROBERT M. PERRY, P.E. e W, 35880 4 -0 Ppm d P.O. BOX 1517 GIs F EAST DENNIS, MA 02641 GRIMES.DWG TEL: 508-385-1445 ?�U.`�