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HomeMy WebLinkAbout39 Morgan Road Proposed Sewage Disposal SystemTOP Or FOUNDATION EL=52.2 EL=5 1,0:t m 48.8 49.55 O GA5 1500 GALLON SEPTIC TANK 24"DIAMETER CONCRETE COVERS PAI5fD TO WITHIN 6" OE FINISH GRADE (OR A5 NOTfD) J"I 48.3 4755 }-- 75' 4B.9� \ 4738 47/ / I DB -3 H-20 Rated O -BOX low-aymal NOT TO SCALE 45. / Longest Run 20' fL=50. /. 6f0rEYTILFFA5R/C Cp (IN PLACE Of l/4"- 1/2" Pf?STONf) r N -P 3/4'- /-L/2'5TONf r, - THREE (3) 5HOREY FRfC45T 500 GALLON LEACH CHAMOfR5 WLTH 5o, 2' OF5TONE ON ENDS AND 2.5' ON 5LDE5 (END V1fI49 EL=40. l LEACH CHAMBfg5 .) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (3 10 CMR 15.000):STANDARD E, AND FOP THE 51TING,5DI5PO5AL R j� 5Y5TEM DESIGN CP"SLCULATIOi\5 EXPANSION OFO 5TEN5EWAGE TREATMENT ANNDET5 SYSTE SI AND FOR TUPGRAHE TRANSPORT Soil Color AND DISPOSAL OF 5EPTAGE, A0 THE LOCAL BOARD OF HEALTH REGULATIONS. 0,41 2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE IS POTENTIAL FOR SEWAGE DESIGN FLOW REQUIRED: 3 BEDROOM DWELLING @ 110 GPD / BEDROOM = 330 GPD VEHICLES OR HEAVY EQUIPMENT TO PA55 OVER IT 5HALL BE DESIGNED TO WITHSTAND AN H-20 REQUIRED LOADING. IF UNDER AN IMPERVIOU5 SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE. 4G.9 B Sandy Loam SEWAGE DESIGN FLOW PROVIDED: THREE (3) 500 GALLON LEACH CHAMBERS WITH 2' 5TONE ON 3.) TO MINIMIZE UNEVEN 5ETTUNG, SEPTIC TANKS SHALL BE INSTALLED ON A STABLE THE ENDS AND 2.5' STONE ON THE SIDES MECHANICALLY -COMPACTED BASE ON 51X INCHES OF CRUSHED STONE. C I Medium Sand I OYR G/4 Vt = [(29.5 x 9.83) + 2(29.5 + 9.83) x 2] x.74 = 33 1.0 GPD PROVIDED 4.) COVERS OVERTHE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX, AND 40.1 THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN G" OF FINAL GRADE. LEACHING 331 GPD PROVIDED > 330 GPD REQUIRED PIELD5, TRENCHES, AND OTHER 501L ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL DISTRIBUTION BOX Vi AVE AT LEAST ONE 0) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED SEPTIC TANK CAPACITY REQUIRED: GGO GPD X 200% = 1 320 GPD REQUIRED VERTICALLY TO THE BOTTOM O' THE 501L ABSORPTION 5Y5TEM WITH A CAP, TIED WITH MAGNETIC MARKING TAPE, ACCF551BLE TO WITHIN 3" OF FINAL GRADE. SEPTIC TANK CAPACITY PROVIDED: 1500 GALLON PROVIDED (MINIMUM ALLOWED) 51PIPING 5HALL CON515T OF S" SCHEDULE 40 PVC OR EOUIVALENT PIPE SHALL BE LAID ON A A GARBAGE DISPOSAL 15 NOT PERMITTED WITH TH15 DE51GN FLOW MINIMUM CONTINUOUS GRADE OF NOT LE55 THAN 2% FROM THE BUILDING TO THE SEPTIC TANK, AND NOT LE55 THAN `%OTHE'W15E. G.) DISTRIBUTION LINES FOR TME 501L ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40 PVC (OR EQUIVALENT) LAID AT 9.005 FT/FT. UNLESS OTHERWISE NOTED. LINES SHALL BE CAPPED AT END OR AS NOTED. 7.) EWES FROM THE Di5TRIBUTI ON BOX TO BE LEVEL FOR THE FI R5T TWO (2) FEET BEFORE PITCFNfJG TO THE 50tL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO A55URE EVEN DISTPOLMON. 8J GROUT TO BE USED AT ALLPOINT5 WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATEP,TIGHT SEAL. RaZC EXI5tlnq - BuIldlncg and Deck S.) HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE D15P05AL FIELD DJRING THE COURSE OF CONSTRUCTION OF THE SYSTEM. 1 O.) IN ACCORDANCE WITH 310 CMR 15,22 1. ALL SYSTEM COMPONENTS 5HALL BE MARKED WITH MAGNETIC MARKING TAPE. TEST HOLE LOGS 1 1.) THERE ARE NO KNOWN WE -1-5 WITHIN 100' OF THE PROPOSED SOIL ABSORPTION SYSTEM. 1 i I 1 2.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF THE CERTIFICATE OF COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM. 1 3.) THE DESIGNER WILL NOT 5E RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES 511ALL BE APPROVED IN WRITING BY THE DESIGNER. 1 4.) THE BOARD OF HEALTH REDUIRE5 INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE Test Hole # I (EL=50. 1--)] LEGEND Depth Elev Layer Soil Class Soil Color Comments 0,41 49.8 A Loamy Sand I CYR 3/1 ai 4'-38" 4G.9 B Sandy Loam I01 5/4 N 38"-G3" 44.8 C I Medium Sand I OYR G/4 Perc @ 58" G3"-1 20 40.1 C2 Medium Sand I CYR G/3 DB BOARD OF HEALTH AND THE DESIGNER. THE DESIGNER SHALL CERTIFY IN WRITING THAT THE SEWAGE DISPOSAL SYSTEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT DATE OF TESTING: 08/19/15 AND THE APPROVED PLANS. 43 HOURS ADVANCE NOTICE 15 REQUESTED. SOIL EVALUATOR: LINDA J. PINTO, P.E., OCEANSIDE SEPTIC, INC. BOARD OF HEALTH AGENT: AVH 1 5.) LOCATION OF UTILITIES 15 APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR PERCOLATION RATE: LE55 THAN 2 MIN/INCH IN "C" LAYER DETERMINING THE LOCATION O= ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF ANY WOR',. TH15 INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO DIGSAFE, NO GROUNDWATER ENCOUNTERED ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. I G.) CONTRACTOR SHALL VERIFY THAT ALL WA5TELINES ARE CONNECTED BY WATER TESTING WITHIN THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS. 1 7.) CONTRACTOR SHALL VERIFY EX15TING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY SEPTIC 5Y5TEM COMPONENTS. 1 8.) TEST HOLES COMPLETED FER STATE ENVIRONMENTAL CODE, TITLE 5, SOILS CAN BE VARIABLE AND TEST HOLE DATA 15 NO GUARANTEE OF 501L CONDITIONS IN OTHER AREA5. IF SOILS DIFFER FROM T)'.05E SHOWN IN THE SOILS LOGS, DESIGN ENGINEER 15 TO INSPECT THE SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS. Test Hole #2 (EL=50.±) LEGEND Depth Elev Layer Sod Cla5s Sod Color Comments 0"-5" 49.7 A Loamy Sand I OYP. 3/1 ai 5"-28" 47.8 B Sandy Loam I CYR 5/4 N 28"-78" 43.6 C I Medium Sand I OYR G/4 Perc @ 58" 78"-1 20" 40.) C2 Medium Sand I OYR G/3 DB 1 9.) E C5TING SEPTIC COMPONENTS TO BE LOCATED, PUMPED DRY, FILLED WITH CLEAN SAND AND ABANDONED IN PLACE. AREA 70 BE COMPACTED TO MINIMIZE SETTLING 20.) WATER/5EWER CROSSING: 4" PVC WA5TELINE SHALL BE SLEEVED IN A 20' SECTION OF G" PVC PIPE CENTERED OVER THE WATER LINE TO MAXIMIZE DISTANCE TO JOINTS. 2 L) EXISTING WATER LINE TO MOUSE TO BE LOCATED AND REROUTED AS SHOWN ON PLAN. D -Box N LEGEND N m PROPOSED SPOT GRADE m ro m PROPOSED CONTOUR v ai OVERHEAD UTILITY LINES to UNDERGROUND UTILITY LINES N N ...... ..\--/ m Zonlno: R5-25 Area 25,000 5ci. Ft. Frontage 150' 5etback5 Front 30' 51de 15' Rear 20' Max Bldg Coverage 25% Prop Bldg Coverage 24.5% See Note # 19 \h 6 See Note # I T .a. r1 .0' z See Note House # 13 3 Bedroom TOP EL = 52.2 ` \ Set Mad in Pavement •, N5 j TBM EL = 50.0 o �9a Slab - O, \k0 /� �- fir, High Point ' 50.18 DB vv / 5� Prepared L Lot 10 8,300± 5c1. Ft. P,d Garage Slab 1.) Assessor's Map 23 Parcel 4G 2.) D74 I G47 3.) LC Plan 11 435-A Lot 10 Block 1 1 4.) Thl5 property 15 not In a Zone 11 of a Public Water Supply 5.) Flood Zone: X FI Map 25001 CD585J Proposed Water Line to be -� Sleeved within I O' of proposed Septic components. See Note #21 DANIELryG �'r STEPHEN yG N CROTEAU N B. MOOP. RE CNIL o rJp, 39398 ai No. 46253^ Yarmouth Health Department INSPECTION NOTE: PRIOR TO FINAL INSPECTION BYTHE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. Date 0 20 40 GO SCALE 1 "=20' LEGEND EXISTING SPOT GRADE 24x5 PROPOSED SPOT GRADE EXISTING CONTOUR -24- PROPOSED CONTOUR WATER SERVICE LINE OVERHEAD UTILITY LINES - UNDERGROUND UTILITY LINES - GAS SERVICE LINE ...... ..\--/ EDGE OF CLEARING FENCE TP TEST HOLE LOCATION 5T SEPTICSEPTIC TANK DB DISTRIBUTION BOX 5A5 501L ABSORPTION SYSTEM Proposed Water Line to be -� Sleeved within I O' of proposed Septic components. See Note #21 DANIELryG �'r STEPHEN yG N CROTEAU N B. MOOP. RE CNIL o rJp, 39398 ai No. 46253^ Yarmouth Health Department INSPECTION NOTE: PRIOR TO FINAL INSPECTION BYTHE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. Date 0 20 40 GO SCALE 1 "=20'