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Home My WebLink AboutEngineered Plan - 2015bLNGHMAKK: / GARAGE SLAB ELEV.=12.85 NAVD88 NOTE: ENTIRE LOT IS WITHIN THE 200 FT. R.A. BENCHMARK: NAIL IN POST oa2o. ELEV. = 13.31 NAVD88 N �' OF god R.P•.. . -o�' I x0 fx3 j, 120 ;2 /3 FT. a= 0 MAPLE 3 A PROP Di TREE 12x9 oz �= GALLE EXT. 18' 13 2 I 12x2 12x8 2x ! 18 LAWN AREA EXISTING 1 x4 sLEEl1 E .(SPR �P`�i REPLACE ® a" `o• D`P „ p\P• p\PE vM\� •�O�j� 8 GALENSSEPi�C � p OPOSED 2 MPQe�� 1201 R'P• TANK W/ Olt NOTES) 12x8 / x N COVERED o`P 8 STOOP�` x �'� 10x9 0 �'- 1 7 a 13x0 G/ �010 G 0 PDD��ON o PAVED O E�•' DRIVEWAY 13.ro FBF �q?6 #gyp .� 0 F • MAPPED 100. Ns p�WN� `r�2 9,1y�p9 UM1T R.A• �0 PROP Ex�s� - _w 9J '�' /--LOAND ROH �� FILL E TING NRi'AS1. i ° sCESSPOOL o N 0 ;Oy- G PORCH / / WITH SjND- 6 00 PRS EX�s�N 8 / /sx2 10 ?o �M�� 1 tiONE PS OP • cK P ROPOSE / y Fv00�2 NPwB % ppRCH Ex�s�Nc o� PROPOSE G� P P CI9AMBER 3 EPS jPE� tiN �0 REP�48 -,,-,- �0 -- DR TO VICE --- 8E AC . G. 1 oxs �� PROP•, W � EXIS�NG X 2 �� 10 / PROPp%D SSOR MN x 4>�3 CC x \` Y. �� '� f lypRk PROP • 'k\N � (0 •59'30" � x � X -GROUND / � / x l/,y4/T � �,� �p P0 REp �01) p N �� 1254 1 �x0' S�pS / OPEN LAWN AREA 6x6 / i 8V ELEVATED 9 4 ' ' / F p CH GRPSS� DECK / fADE (12SP p,NO 8E ' r .6 R�5 ?GOSP R� • ' ' ' Q. • ��p. � 45 MHW Eg6 PLAN Zn 1n n 20 60 ACCESSORY. BUILDING ON POSTS C.I. COVER TO GRADE EXIST. GRADE EL = 5.5 �t b I I I I 'i, R PUMP CHAMBER SEE SPECIFICATIONS 1 inch = 20 iL EXISTING - ONE MAN"ULE ARU WVLK-MIN LY uln RAISE COVERS TO WITHIN 6' 18' DIA MANHOLE WITH CONCRETE COVER BOX RISER OF FINISH GRADE 'D' AND FRAME BROUGHT TO WITHIN 6' TO WITHIN 9' 2' LAYER OF 1/8' - 3/8' DIA. OF FINISHED GRADE EXIST. GRADE EL = 13t OF FINISH GRADE WASHED STONE OR FABRIC FINISH GRADE = 13t i ., i / •%' r ' Y i`% ?>/ '; / /' i% `r/ i :% / %`�/ :;// ` / / ` /', * IF UNDER PAVEMENT PROVIDE MED. v: ; i .r Y/ % :, ) 'i i `,i ii , / / .i / ✓ ,i , / /..� / / DUTY C.I. COVERS TO GRADE ,/i\/i•\/�.\%,</,.../„�/r,; X Z INV. 9.66 CLEAN BACKFl[i ' a �- MINIMUM D -BOX INK=9.68 r7 C-41 r - a z INSIDE DIMENSIONS 2 :CIC VALVEcu j 1Y x12' 1 0000®00 0 00 00000 000010 VALVE ^ 00000000 00 00000000000 00, 00000000 a0 0000r0000000 4:... N I o % i� to.o5 000t�00CIC7 00 00000000000 M M Y ALL PIPES COMPARTMENT '�' 7 0 9.95 r 9.78 / / 8.5 BOTTOM OF SYSTEM 'v 3 4' - 1 1 2' DIA 10.30 1500 GAL MIN.COMPARTMENT 12 cx DOUBLE WASHED STONE 43't 1000 GAL MIN. I COMPACTED BASEEm - w/ 6' LAYER of PROPOSED , z�r'r CRUSHED STONE p -BOX 51 51' LENGTH z _r kcAS REVISED EXITING D -BOX MUST REPLACE EXISTING SEPTIC TANKCOMPACTED BEFORE LEVEL FOR 2 -Cr PITCHING DOWN TO TYPICALLEACH SYSTEM CROSS SECTION PRECAST REINFORCED CONCRETE CRUSHED STONE( LEACHING FACILITY OR NO SCALE PROVIDE "SPEED LEVELS" CAPACITY. 2500 GALLONS SAS CONSTRUCTION: 5 PRECAST 500 GALLON DRYWELLS AS MANUFACTURED BY SHOREY MOTE: 2 COMPARTMENT SYSTEM PROFILE PRECAST, INC. OR APPROVED EQUAL, SET END-TO-END INA 13 F1 WIDE X 51 FT. LONG EXCAVATION TO ALL PIPE TO BE a DIA. (H-10) SEPTIC THE DEPTH AND ELEVATIONS SHOWN, SURROUNDED BY DOUBLE -WASHED 3/4 TO 1-1/2 INCH GRADED PVC TIGHT JOINT WITH GRANITE STONE TO THE ELEVATION SPECIFIED ON THE CROSS SECTION. SAS FACILITY SHALL BE COVERED MINIMUM SLOPE OF 1/8" ! NO SCALE WITH SUITABLE GEOTEXTILE FILTER CLOTH AS A SUBSTITUTION FOR THE 2 INCH PEASTONE COVER LAYER. PER FT. 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 OR AS OTHERWISE SPECIFIED BY THE YARMOUTH CONSERVATION COMMISSION WHERE SHOWN. THE WORKLBUT 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 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 A 8 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. 1 8. ROOF RUNOFF SHALL BE CONTROLLED BY USE OF DRYWELL OR GRAVEL DRIP EDGE DRAINS UNTIL THE SITE IS STABILIZED WITH VEGETATION. I PUMP SYSTEM SPECIFICATIONS PROVIDE AN SEPTIC EFFLUENT / SEWAGE PUMPING SYSTEM FOR RESIDENTIAL SEWAGE DISPOSAL SYSTEMS SPE CUIED 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 IN. 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: IPENEX 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 ELECTRICALi 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" 20 IN. ABOVE TANK BOTTOM • PRAW-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 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 1/8" WEEP HOLE ON FORCE MAIN IN CHAMBER ON THE `D' BOX SIDE OF THE CHECK VALVE. • 2 IN. 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 2 IN. DIAM. "TEE" FITTING IS REQUIRED WITHIN THE SEPTIC TANK AT THE END OF THE PRESSURE LINE:.THE 2IN. DIAM. INLET AT THE SEPTIC TANK SHALL BE ORIENTED VERTICAL LY AND EXTEND 10 INCHES BELOW THE TANK LIQUID LEVEL. THIS 2 IN. DIAM. INLET PIPE SHALL HAVE A HORIZONTALLY ORIENTED "TEE" FITTING AT THE INLET PIPE OUTLET AT THE APPROX. 10 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 TO SECURE PIPE BENDS GENERAL NOTES 1. ELEVATIONS REFER TO NAVD88. REFER TO THE BENCHMARKS; # 1 A NAIL SET IN THE FENCEPOST WHERE SHOWN. # 2 LEADING OUTSIDE EDGE OF THE GARAGE SLAB AT CENTER POST. CONTACT CAPE COD ENGINEERING, INC. FOR ADDITIONALELEVATION 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. r 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 4 IN. 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 ENGINEERING, INC. PRIOR TO EXCAVATION TO SCHEDULE SOIL VERIFICATION INSPECTION IF REQUIRED. 10. REPLACE THE STOCKPRYD SUBSOIL ("B" HORIZON) PRIOR TO ROUGH GRADING AND TOPSOIL APPLICATION AND LAWN SEEDING. LANDSCAPE IMPROVEMENTS SHALL BE AS DIRECTED BY THE OWNER- 11. WNER11. 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 DESIGN DATA HYD. LOADING • DWELLING - 5 BEDROOMS X 110 GPD/BR = 550.0 GPD • ACCESSORY BUILDING -1 BEDROOM X 110 GPD =110 GPD -SEE PUMPING SPECIFICATIONS • TOTAL = 660 GPD SEPTIC TANK DESIGN I 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, W/ INLET AND OUTLETS EXTENDING A MINIMUM OF 10 INCHES BELOW THE LIQUID LEVEL. BOTH OUTLETS IN EACH COMPARTMENT SHALL BE FITTED WITH A GAS BAFFLE. SAS DESIGN EXTEND SAS BY 18 FT. (SEE PLAN) PERCOLATION RATE - LESS 5 MPI LONG TERM HYDRAULIC LOAD RATE = 0.74 GAL/S.F. SIDE AREA = 2 (12.8'+ 51') (21) = 255.2 S.F. BOTTOM AREA = 12.8'X 51'= 652.8 S.F. LOADING: 255.2 S.F. + 652.8 S.F. X 0.74 GAL/S.FJDAY = 671.9GPD TOTAL LEACHING CAPACITY = 671.9 GPD MODIFY EXISTING SAS AS SHOWN TO MATCH PROPOSED DMNSIONS - *THE DESIGN IS NOTSUITABLE FOR USE WITH A GAvRBAGE DISPOSAL UNIT GRIMES.DWG Qv SURFSIDE?LOCUS m TERRACE SOUTH YARMOUTH, MA Permit valid for REPAIR OF' SEPTIC SYSTEIT4 ONLY; due *to State and Local Septic variances, Board of Ilealth,review and approval is required for a`ny future additions/renovafiun� alterations to sewage facilities andlgr structures dwelling. Yarmouth FF:ealth Ucl)kjr jm', APPROVED me Date