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Home My WebLink AboutEngineer Plans - 2021i/'103,318 00' N Fecx Pte: /a° 0 103,02 N 100,21 Q O ak a / LOT 8 11,276tS.Fi. 9926 102.54 �� r / 99.12 98 90 •H'w 98,85 / 98+91 G EXISTING SPK 98 47 -HOUSE 1 l 101,38 o T.O.F.=9B.6t—� _j 97,g CELLAR FL. EL=91.31 97,0 x DECK BENCHMARK -1 ORANGE DOT/FOOITNG EL.=95.82 spa q Q�Q u9 c�ooP x .20 O / \ 062, OSry� 3, 0 / O o'er.. PETER T. McENTEE CIVIL No. 35109 -Z�'tlti, EXISTING SEPTIC TANK TOP OF TANK, EL.=92.82 INV. (our)=9 I.30f perwit valid for REPAIR OF SEPTIC SYSTEM ONLY, due to $tete and Local septic variances. Hoard of Health revirw and approval is required for say future.tddiiions/renovationsfaiterations to. sewnse facilitir, alldlur structuresldweilin`. Yunntwth IlcaNh Department APPROVED 60 95.16 a P 987 9Gs 4�9 x � DI x O ST 97.49 92,12 .91,9 X � 91.77 Date 3 LEGEND — 67 -- EXISTING CONTOUR x 100.98 9895 --&H.*..— 9&71y� 0 UNDERGROUND WIRES — G ---- 9873 —1(f— EXISTING WATER SERVICE 9 + 55 0 98,98. 9 / 98+91 G EXISTING SPK 98 47 -HOUSE 1 l 101,38 o T.O.F.=9B.6t—� _j 97,g CELLAR FL. EL=91.31 97,0 x DECK BENCHMARK -1 ORANGE DOT/FOOITNG EL.=95.82 spa q Q�Q u9 c�ooP x .20 O / \ 062, OSry� 3, 0 / O o'er.. PETER T. McENTEE CIVIL No. 35109 -Z�'tlti, EXISTING SEPTIC TANK TOP OF TANK, EL.=92.82 INV. (our)=9 I.30f perwit valid for REPAIR OF SEPTIC SYSTEM ONLY, due to $tete and Local septic variances. Hoard of Health revirw and approval is required for say future.tddiiions/renovationsfaiterations to. sewnse facilitir, alldlur structuresldweilin`. Yunntwth IlcaNh Department APPROVED 60 95.16 a P 987 9Gs 4�9 x � DI x O ST 97.49 92,12 .91,9 X � 91.77 Date 3 LEGEND — 67 -- EXISTING CONTOUR x 100.98 EXISTING SPOT GRADE --&H.*..— OVERHEAD WIRES —JdGW -- UNDERGROUND WIRES — G ---- EXISTING GAS SERVICE —1(f— EXISTING WATER SERVICE TEST PIT J 0 BENCHMARK / EFA(5110dcD SEP 2 8 2021 HEALTH DEPT, GENERAL NOTES: Alwn "s q �6i,s 11 '1111h11, w LOCUS MAP NOT TO SCALE / 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. EDGE OF PA VT AT DRIVEWAY APRON 74 PROPOSED S.A.S. 2-500 GAL CHAMBERS SURROUNDED W/4' STONE 'EXISTING S.A.S. OWNER OF RECORD TO BE ABANDONED TERRIO, JENNIFER L TERR10, PETER A 1 DEVONSHIRE LANE YARMOUTH PORT, MA 02375 MAP ID: 115-5 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW: —310 CMR 15.405(1)(a)&(b): LOCAL UPGRADE APPROVAL S 1) A 5' variance, ' 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER, 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. THERE ARE NO WELLS WITHIN 150' OF THE PROPOSED S.A.S. 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE DIRECTED BY THE APPROVING AUTHORITIES. 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 11, WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3). 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL. 13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND NOT CONSIDERED TO BE A PROPERTY LINE SURVEY. 14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED SEPTIC SYSTEM COMPONENTS NOT SHOWN ON THE PLAN PROPOSED SEPTIC SYSTEM UPGRADE PLAN 1 DEVONSHIRE LANE, YARMOUTH PORT, MA Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 Surveyors: SCALE DRAWN JOB. NO, Engineering Works, Inc. JC Engineering, Inc. 1 "=20' P.T.M. 238-21 12 West Crossfield Road 2654 Cranberry Hwy. Forestdole, MA 02644 E.Wareham, MA 02538 DATE CHECKED SHEET NO. (506) 273-0377 8/31/21 P.T.M. 1 Of 2 EXISTING SEPTIC TANK PROVIDE RISERS WITH COVERS OVER INLET & OUTLET MANHOLES SET TO 6" OG FINISH GRADE. .O.F.=98.61 F.G. EL.=96.0± EXISTING F.G. EL.=92.8± PROPOSED D -BOX INSTALL RISER & COVER SET TO 6" OF GRADE L = 80' ® S=17. (MIN.) 4"SCH40 PVC F.G. EL.=92.0± 48" LIQUID LEVEL ADDDns PROPOSED BAFFLE INV.=89.77 D BOX INV.=91.30 3 OUTLETS (VERIFY) H-20 EXISTING SEPTIC TANK NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS, PRIOR TO INSTALLATION. 2) D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALLY COMPACTED STABLE BASE OR 6" AGGREGATE BASE, AS SPECIFIED IN 310 CMR 15.221(2). 3) INSTALL INLET & OUTLET TEES AS REQUIRED. 4) A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL. 90.0 FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S. PROPOSED S.A.S. INSTALL RISER & COVER OVER ONE CHAMBER AND SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT F.G. EL.=92.0± VENT to 97.01 MAINTAIN 2% SLOPE P OVER TOP CONIC. ELEV.= 91.6± BREAKOUT ELEV.= 90.00 INV. ELEV.= 89.50 BOTTOM ELEV.= 87.50- 4' OF NATURALLY OCCURRING PERVIOUS MATERIAL 5' (MIN.) ABOVE G.W. NO GW, EL.=82.3 SEPTIC SYSTEM PROFILE DESIGN CRITERIA NUMBER OF BEDROOMS: 3 SOIL TEXTURAL CLASS: CLASSOADING RATE=0.74 GPD/SF) DESIGN PERCOLATION RATE: 5 MIN DAILY FLOW: 330 GPD DESIGN FLOW: 330 GPD GARBAGE GRINDER: NO -not allowed with design LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF .74 GPD/SF EXISTING SEPTIC TANK: 1500 GALLON CAPACITY PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM), H -ED RATED USE 2-500 GALLON LEACHING CHAMBERS IN SERIES SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES SIDEWALL AREA: 2(12.8' + 25.0') X 2 = 151.2 S.F. BOTTOM AREA: 12.8' x 25.0' = 320.0 S.F. TOTAL AREA: ......... ...... . ..... . ......... . ..... --471.2 S.F. DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.7 GPD -2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE TO 1-1/2" DOUBLE WASHED STONE DOUBLE WASHED PROPOSED S.A.S. 9-500 GAL CHAMBERS SEPTIC LAYOUT =ill EFFECTIVE LENGTH = 25 •1EA-� 1 SECTIONHING SYSTEM 1�1 1 1 1 1�1 • TO 1 •• t=1 j-_1 F---, I= 1 1 =1 =-1 =1 1=1 =-I • • • ` 1�1 I� 1. 11� t�f 1�1 1w1 =-I I-11 1 . t�1 I�f 1�f I�f F_ -j 1�1 1=1 t_�I 1�1 1=1 1�1 SOIL LOG DATE: AUGUST 11, 2021 SOIL EVALUATOR: PETER McENTEE PE, SE -1542 WITNESS: BRUCE MURPHY HEALTH AGENT FILES. TP DEPTH 92.3 FILL 90.3 A LOAMY SAND 10YR 4/2 89.5 B LOAMY SAND 10YR 5/6 87.3 C MED. SAND 2.5Y 6/4 24" 34" PERC S4"/52" 60" 82.3 120" PERC RATE 5 MIN/IN. ("C" HORIZON) NO GROUNDWATER ENCOUNTERED 102" 500 GALLON CAPACITY, H-20 LOADING CHAMBERS N.T.& 58" PROPOSED SEPTIC SYSTEM UPGRADE PLAN 4" KNOCKOUT 20" DIA. COVER 4" KNOCKOUTO / 4„ KNOCKOUT 4" KNOCKOUT LANE, YARMOUTH PORT, MA Prepared for: Cape Cod Septic Services, 350 Main St, W. 500 GALLON CAPACITY, H-20 LOADING CHAMBERS N.T.& 58" PROPOSED SEPTIC SYSTEM UPGRADE PLAN 1 DEVONSHIRE LANE, YARMOUTH PORT, MA Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 Engineers: Engineering Works, Inc. 12 West Crossfield Road Forestdole, MA 02644 (508) 477-5313 Surveyors: JC Engineering, Inc. 2854 Cranberry. Hwy. E.Wareham, MA 02538 (508) 273-0377 SCALE N.T.S. DRAWN P.T.M. JOB. NO. 238-21 DATE 8/31/21 CHECKED P.T.M. SHEET N0. 2 Of 2