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Home My WebLink About83-2001 - Sewage DisposalELEV.=12.85 NAVD88 G N NOTE: ENTIRE LOT IS WITHIN THE 200 FT. R.A. NAIL IN POST ELEV. = 13.31 NAVD88 PAVED Z m DRIVEWAY µpppE4 , L .UM1S 100_ Cl. COVER TO GRADE EXIST. GRADE EL . 5.5 vulall"awyl-.0il • •. VALVE S ENSTING GAL SEF 73x0 NOTES) PU4x�. - . R P•. �M��. of ?oo. • •. 110 E 2 16'S. I 6P 3 FT. PROP D Tm�E Tzxs 6 GALLS EXT. 18' 12x8 12YB COVERED STOOP \ OEC AREA l A• DSA. • �A p1Pti J� 2 0 jpF. EE•� ExtssNc o��Nc 'DECK 12x7 3 0 12x2 Elln \NG x SLEEVE SAF FL>`�a ?JCI ( ' N . • �,R, g FEN �� , w ¢ 10x9 m -'- µ o o� o� "moo tpl l5k IL / / / LOCATE AND _ x8 / / FILL EXISTING C950 1 / 116x2 CESSPOOL Op0�0 PP ,- � � � -8 WITH S 1 pRREP1PCE ---'� PROPOSED 03 PU►kIP/CHAMBER 1 DX9pp'(10 300 1170 SERVICE PRO, W i' i PR LPIO B�pC,KS ACC. BLDGy�,-1% 4"i E x �OUNO 11 11 x VM/l �p 00 .�cp 1 S 11 / OPEN LAWN AREA R SCRIP sxs / 11 � � ' gUFFE �ic . • • 4 6 �DE_IROSASO 6A O ' pR�O�'ROGOSA ,r • ..: .Po.': 'cpp.FL � RINE 4x5 a • • Ey15Gp ALONG • •• BPSS R1V� Egg PLAN 1 inch - 20 fL g454NGl,l e i0 REppREO 'I ELEVATED DECK 0 0 INSERVATION 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 REMAIN IN 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 LI1HT. 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 A 8INCH 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. • PUMP CHAMBER MUST BE SPECIAL ORDERED TO HAVE A LOWER PROFILE: 12 IN. RESIDUAL LIQ. LEVEL WITH 18 W. LIQUID HEIGHT ABOVE THE 12 IN. RESIDUAL. (TOTAL SUMP VALUE OF 30 IN.) MINIMIZE PROFILE DUE TO GROUNDWATER INSTALLATION. TANK IS NON-BOUYANT IN SEAWATER AS SPECIFIED. • PUMP CHAMBER SHALL BE RENDERED WATERPROOF BY A SERIES OF MEASURES: REM ADDITIVE CONCRETE, FACTORY WATERPROOF COATED W/ NEOPRENE BOOTS ON ALL FUNCTIONAL CHAMBER INLETS AND OUTLETS. • 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 • "ALARM ON" 20IN. ABOVE TANK BOTTOM • DRAW -DOWN NOTE: 6INCH 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 AGATE VALVE ON THE 2 INCH 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 118" WEEP HOLE ON FORCE MAIN IN CHAMBER ON THE 'D' BOX SIDE OF THE CHECK VALVE. • 2 IN. DIAM. HORIZONTAL PRESSURE PIPE RUN SHALL BESET 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. MLET AT THE SEPTIC TANK SHALL BE ORIENTED VERTICALLY AND EXTEND 10 INCHES BELOW THE TANK LIQUID LEVEL. THIS 2 IN. DL 3L INLET PIPE SHALL HAVE A HORIZONTALLY ORIENTED "TEE" FITTING AT THE INLET PIPE OUTLET AT THE APPROX. 10IN. 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 TO SECURE PIPE BENDS GENERAL NOTES 1. ELEVATIONS REFER TO NAVDM REFER TO THE BENCIPtILARKS; #I A NAIL SET IN THE FEN CEPOST 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 APREL 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 BUI DWG. 6. WATER SERVICE PIPE SHALL BE EXACTLY LOCATED. PROPOSED PUMPING SYSTEM PRESSURE PIPE WHERE CROSSING THE WATER SERVICE SHALL BE SLEEVED IN A CON'TINOUS 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 8 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 ENGINES RING, 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 9 ANY QUESTION'S 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 a ,0.3C1 O5M00 GAL. MIN. n CCMPRIlllE117T R I 3D/O4L/BL-E 1 1/2aA BORTi7a.7o A_ cE PROPOSED WASHED STOW �•f W/6LAL GF d'�s` . i ' ��_ �? ' x" 'K -✓•5 `` --_J- `;- tlYU4kD SRME p -Box MTrLINE(s) DMG . 51 5t' LENGTH COMPACTED BASE MOAN Wa FOR 2'- As REVISED REPLACE EXISTING SEPTIC TANK W/ 6- DYER OF BEFORE PITCHING DOWN TO TYPICAL LEACH SYSTEM CROSS SECTION PRECAST REINFORCED CONCRETE CRUSIJED STONE LEAD -CNG FACILITY OR CAPACITY: 2500 GALLONS PROVIDE 'SPEED tEVaY NO SCALE NOTE: 2 COMPARTMENT SAS CONSTRUCDON 5 PRECAST 500 GALLON DRYWEL S AS MANUFACTURED BY SHOREY ALL PIPE TO BE 4" DIA. (H-10) SEPT 1 C SYSTEM PROFILE PRECAST,IN O" APPROVED EQUAL, SET END -RI -END IN A 13 FE WIDE X 51 FT. Laic CXCAVA110N TO PVC TIGHT JOINT WITH THE DEPTH AND ELEVATIONS SHOWN, SURRpR1DED BY DOUBLE -WASHED 3/4 TO 1-1/2 RICH GRADED MINIMUM SLOPE OF 1/8' IWINM6 AT�CGEOtWU FFLITHE ERR CON LOTHH AS A CIRED SUBSTHE SUBSTITUTION FFORT SECTION. 2 IINNa PEASTO FACILITY COVEER COVERED PER Fr.NO SCALE &tlzll DESIGN DATA HYD. LOADING • DWELLING- 5 BEDROOMS X 1I0 GPD/BR= 550.0 CPD • ACCESSORY BUILDING -I BEDROOM X 110 GPD =110 GPD -SEE PUMPING SPECIFICATIONS • TOTAL = 660 GPD SEPTIC TANKDESIGN Yarm conservation Commission REPLACE EXISTING SEPTIC TANK WITH 2 COMPARTMENT, 2,500 GALLON SEPTIC TANK, H-10 RATED: # 1 COMPARTMENT -1,500 GAL.; # 2 COMPARTMENT 1,000 GAL. COMPARTMENTS SHALL BE FLOW CONNECTED WITH A 4 INCH. TEE FITTINGS, Wl JAN p 2514 DUSTING - ONE MANHai: AM CDW7,-MN 24' DIA INLET AND OUTLETS EXTENDING A MINIMUM OF 10 INCHES BELOW THE LIQUID LEVEL. BOTH OUTLETS IN EACH COMPARTMENT SHALL BE RAISE COVERS TO W TH14 5' OF FINISH (FADE V Box RISER - Is- OA MANHOLE MIT" CONCRETE COVER AM TGTO VA N 6' - FITTED WFTH A GAS BAFFLE. ED Y UYIR a 1/8 3/B' OIA (MEFlNISLIEDT # IV EXIST GRADE EL 131 FNgI GRADE WASHED STONE OR FABRIC RFG871 GRADE 131 * IF ORDER PAVEMENT PROVIDE MED. SAS DESIGN EXTEND SAS BY 18 FT. (SEE PLAN) Al DUTY CJ. COVERS TO GRADE PERCOLATION RATE - LESS 5 MPI .. .... x z B v. she ... LONG TERM HYDRAULIC LOAD RATE = 0.74 GAL/S.F. --.. MINIMUM .'.. INV. -9.68 `� + CLEAN BACKFI[L'; •:: SIDE AREA = 2 (12.8'+ 51') (20 = 255.2 S.F. my ENsas 12 ..... BOTTOM AREA= 12.8' X 51' = 652.8 S.F. N 112"X12"MDE 0000a®0o 00 00000 0000 LOADING: 2552SF.+6528S.F.X0.74GALTSFJDAY=671.9GPD PL AN _.FRI Ooo00000 00 00000000000 TOTAL LEACffiNGCAPACI11=6719 GPD SHOWING -4::.:.; . 0 0 0 00 0 8 0 0 0 0 0 0 0 0 o a a 0 0 0 .:'.. 4V ..:: MODIFY EXISTING SAS AS SHOWN TO MATCH PROPOSED DIMENSIONS PROPOSED MODIFICATION 1D.05 00000000 00 00000000I x00 a n LL PIPES •THF. DESIGN IS NOT SUITABLE FOR USE W[TH A GARBAGE DISPOSAL UNIT TO AN EXISTING a ,0.3C1 O5M00 GAL. MIN. n CCMPRIlllE117T R I 3D/O4L/BL-E 1 1/2aA BORTi7a.7o A_ cE PROPOSED WASHED STOW �•f W/6LAL GF d'�s` . i ' ��_ �? ' x" 'K -✓•5 `` --_J- `;- tlYU4kD SRME p -Box MTrLINE(s) DMG . 51 5t' LENGTH COMPACTED BASE MOAN Wa FOR 2'- As REVISED REPLACE EXISTING SEPTIC TANK W/ 6- DYER OF BEFORE PITCHING DOWN TO TYPICAL LEACH SYSTEM CROSS SECTION PRECAST REINFORCED CONCRETE CRUSIJED STONE LEAD -CNG FACILITY OR CAPACITY: 2500 GALLONS PROVIDE 'SPEED tEVaY NO SCALE NOTE: 2 COMPARTMENT SAS CONSTRUCDON 5 PRECAST 500 GALLON DRYWEL S AS MANUFACTURED BY SHOREY ALL PIPE TO BE 4" DIA. (H-10) SEPT 1 C SYSTEM PROFILE PRECAST,IN O" APPROVED EQUAL, SET END -RI -END IN A 13 FE WIDE X 51 FT. Laic CXCAVA110N TO PVC TIGHT JOINT WITH THE DEPTH AND ELEVATIONS SHOWN, SURRpR1DED BY DOUBLE -WASHED 3/4 TO 1-1/2 RICH GRADED MINIMUM SLOPE OF 1/8' IWINM6 AT�CGEOtWU FFLITHE ERR CON LOTHH AS A CIRED SUBSTHE SUBSTITUTION FFORT SECTION. 2 IINNa PEASTO FACILITY COVEER COVERED PER Fr.NO SCALE &tlzll