The URL can be used to link to this page

Home My WebLink AboutEngineered Plans - 2019-- 94-- --- EXISTING CONTOUR BH x 90.98 EXISTING SPOT GRADE m yy- EXISTING WATER SVC. •� BATH BED RM.BED RM --- EXISTING GAS SERVICE KITCHEN 98 Wandward Way OVERHEAD WIRES ck�el„y Wey' IS TEST PIT / BED RM. UVI. ROOM �• BENCHMARK s " LEGEND FLOOR PLAN s ` a CL�V� LOCUS SMTP N `� N d 99.41 -D Ty�q 99.58 y edge ofPov 99.45 0 98.78 x 99. p0 '2$'40" 99.06 0 0.27. E x 99.80 0 x 99.72 BENCHMARK B7 25, ZD ORANGE DOT/BH EL. -99.29 >- _ N(`:•. 0 VENT BSEAL o K 2 98. m 99 98.19 . x .16 LOT 45 m STP 9e) 17,415. ±SF x 98.84 -1 N 98.8 PROPOSED SEPTIC TANK , x'..... 9 98.94 9757 EXISTING CESSPOOL 0 - (FROM RECORD AS -BUILT) T ,e ' BH U Id 0 o TO BE PUMPED, FILLED o- WITH SAND & ABANDONED 9914,98.9 xo x` .....96)R1NSE98 o 82 z 98 +; N o G�� pmC 98 64 . � � 9 5 EXIS77NG LEACH PIT 78 (FROM RECORD AS -BUILT) TO BE PUMPED, FILLED ti 97,27 9817 PATIO WITH SAND & ABANDONED + 98.18 96.58 DECK ... 98.58 97.64 .,,..,.. tNr" a - x x 96.84 �., "sr� N 0 H 518.51 Nrn 97__ t� P. x 96.56 96 6 x 6.33 + 96.85 51,1 01. J.� 96.56 i �' N �' F--1 95.38 96:03 "' � O � ca \J DRIVEWAY 0 0- 96.0 96.28 t� x t 96 x 95.67 v, 96.01 x ✓ 9448 95.54� m m �1PvSt{ OF /,igSS� 4 , 42 LOT 45 6 Qm Permit valid fur REPA ¢d' S ; TIC SYSTEM 02 JOHN L. 17,415±S.F. ONLY, dna to State atie variances. "s CHURCHILL JR. ur 94.17 Board of Health r grllraeal required for v NO.48066 0: any at ditiosts9reno8 aflions/a erations 10 Ao,t >� x 95.43 a facdfities andlor structuresldweR g. Fsy GIST x 94.55 151 hA p W YBrtnflf nadtta { ;1rleraeaat c�dz� x 9A.90 �0��1'6 p0" S 3 APPROVED CB 94.51 UE MgSs�C�o 93.69Datea � e ��Pl�� MAP 1 PETER r. r MCEN EEE V CIVILPROPOSED SEPTIC SYSTEM UPGRADE PLAN No.5109 98 WENDWARD WAY, WEST YARMOUTH, MA 0 S Prepared for: Kenneth Doherty, 40 Clements Road, Waltham, MA 02453 OWNER OF RECORD DOHERTY, KENNETH M Engineering by: Survey Re rew by: SCALE DRAWN JOB. NO. "=20' t DOHERTY, ROBIN G Engineering Works, Inc. JCEngineering, Inc. 1 P.T.M. 262-19 40 CLEMENTS RD 12 West Crossfield Road 2854 Cranberry Hwy. DATE CHECKED SHEET NO. i Forestdole, MA 02644 E.Wareham, MA 02538 WALTHAM, MA 02453 (508) 477-5313 (508) 273-0377 10�8�19 P.T.M. 1 Of 2 NOTE: TO PREVENT BREAKOUT, FINAL GRADE SHALL NOT BE AT, OR BELOW, EL=94.70 FOR A DISTANCE OF 15' FROM THE EDGE SEPTIC TANK PROPOSED D -BOX OF THE PROPOSED S.A.S. INSTALL RISERS & COVERS OVER INLET & INSTALL RISER & COVER PROPOSED SAS. OUTLET AND SET TO 6" OF FINISH GRADE SET TO 6" OF GRADE INSTALL RISER & COVER OVER EACH CHAMBER AND T.O.F.-99.26+ SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT F.G. EL.=98.9± F.G. EL=98.8± F.G. EL=99.0± F.G. EL. -99.5± VENTMAINTAIN2% SLOP OVER SAS. L = 17' L = 26' L - 22, O S -1X (MIN.) O S�iX (MIN.) O Sm1X (MIN.) 4"SCH40 PVC 4"SCH40 PVC 4"SCH40 PVC 2� LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE 10'1 ®®�®®® (OR APPROVED RLTER FABRIC) tb 2' EFF. aaaaaaa 48' LIQUID DEPTH y6 ��"��'N„ am 0000 -3/4' TO 1-1/2- DOUBLE TINV.�=95.1 LEVEL ADD INV. -94.57 PROPOSED INV -9440 4 4.e' 4' WASHED STONE . . GAS BAFFLE BOX EFFECTIVE WIDTH 12.8' ....... .... INV.=94.85 3 OUTLETS INV.=94.20 PROPOSED SEPTIC TANK 2-500 GALLON LEACHING CHAMBERS SURROUNDED WITH STONE AS SHOWN CONNECT TO EXISTING SUITABLE SEWER PIPE/S H-20 RATED AT HOUSE, AT OR ABOVE, INV.=95.42±(ver TOP CONC. ELEV.=95.3± BREAKOUT ELEV.-94.70 p INV. ELEV.=94.20 a---- NOTES: aaaaaaaaaaa aaaaaaaaaaa 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE BOTTOM ELEV.=92.20 INVERTS, PRIOR TO INSTALLATION. 4' 2 x 8.5' - 17.0' 4' 2) SEPTIC TANK & D -BOX SHALL BE SET LEVEL AND 4' OF NATURALLY OCCURRING EFFECTIVE LENGTH - 25.0' TRUE TO GRADE ON A MECHANICALLY COMPACTED PERVIOUS MATERIAL STABLE BASE OR OR SIX INCH AGGREGATE BASE, AS 5' (MIN.) ABOVE G.W. SYSTEM SECTION LEACHING SPECIFIED IN 310 CMR 15.221(2). BOTTOM OF TEST PIT, EL=87.2 r 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. SEPTIC SYSTEM PROFILE SOIL LOG GENERAL NOTES: DATE: OCTOBER 2, 2019 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL SOIL EVALUATOR: PETER McENTEE PE(SE#1542) BOARD OF HEALTH AND THE DESIGN ENGINEER. WITNESS: PHIL RENAUD HEALTH AGENT 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V. AND ANY APPLICABLE ELEv.TP-1 DEPTH ELEv. TP -2 DEPTH LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW: 0 0" -310 CMR 15.405(1)(b): 98.7 A 99.1 A 1) A 1.5 variance to the 3' maximum cover requirement, for up to LOAMY SAND LOAMY SAND 10YR 4/2 10YR 4/2 4.5 of max. cover. S.A.S. shall be H-20 and vented. 98.2 98.7 6"B 5" 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR B LOAMY SAND LOAMY SANG LOAM5 TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE / 4 10YR 5/4 DESIGN ENGINEER. 96.7 24" 96.9 26" 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING C1C1 FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. PERC M -C SAND M -C SAND 5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM. 2.5Y 6/4 33/51" 2.5Y 6/4 5. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF 5% GRAVEL 5% GRAVEL THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF 92.7 72" 92.9 74" HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. C2 C2 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. MED. SAND MED. SAND 8. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S. 2.5Y 6/6 2.5Y 6/6 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS 138' 87.6 138' AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE 87.2 DIRECTED BY THE APPROVING AUTHORITIES. PERC RATE <2 MIN/IN. "C" HORIZONS 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY NO GROUNDWATER ENCOUNTERED 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. 62,1' 13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND NOT CONSIDERED TO BE A PROPERTY LINE SURVEY. SEPTIC �' oi' R 4 14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED THE PLAN QO / SYSTEM COMPONENTS NOT SHOWN ON p Qcor 0' �i0 _ DECK DESIGN CRITERIA 41,6' eH 7281 29.5 _ NUMBER OF BEDROOMS: 3 I SOIL TEXTURAL CLASS: CLASS 1 (LOADING RATE=0.74 GPD/SF) IEXISTING E ��6' DESIGN PERCOLATION RATE: <2 MIN/IN g9� HOUSE(,f98) 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 SEPTIC LAYOUT PROPOSED SEPTIC TANK: 1500 GALLON CAPACITY PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM), H-10 RATED 9-500 LEACHING CHAMBERS IN SERIESPROPOSED SEPTIC SYSTEM UPGRADE PLAN 98 WENDWARD WAY WEST YARMOUTH MA USE GALLON SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES Prepared for: Kenneth Doherty, 40 Clements Road, Waltham, MA 02453 SIDEWALL AREA: 2(12.8" + 25.0') X 2 = 151.2 S.F. En9inee^n9 by. Survey Ravi " by: SCALE DRAWN BOTTOM AREA: 12.8' x 25.0' = 320.0 S.F. Engineering Wor4 Inc. JCEngineerfng Inc. N.T.S. P.T.M. 262-19 TOTAL AREA: .............................................................. 471.2 S.F. 12 west CrouMield Road 2834 Cronb" Hwy.CHECKED Forestdole, MA 02644 E.Wareham, MA 02538 DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.7 GPD (308) 477-5313 (508) 273-0377 10/8/19 P.T.M. 1 Of 2