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HomeMy WebLinkAboutEngineered Plans - Rev. 2019Y , Z s ` r o70s,�' �O�Z L� GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 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)(b): LOCAL UPGRADE APPROVAL 1) A 3' variance to the 3' maximum cover requirement, for up to 6' of max. cover. S.A.S. shall be H-20 and vented. —310 CMR 15.223(1)(b): SEPTIC TANKS 2) A variance to waive the requirement of a two compartment tank for a facility other than a single family unit. —310 CMR 15.254(2): PRESSURE DISTRIBUTION 3) A variance to waive the requirement of pressure distribution for the subject septic system although the aggregate flow for the facility exceeds 2000 GPD. 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 100' 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 PLAN REVISION — 1/16/19 OWNER OF RECORD ADD VARIANCE REQUESTS 2 & 3 1261 BASS RIVER REALTY LLC 7 CENTRAL STREET SOUTH EASTON, MA 02375 LOCUS MAP NOT TO SCALE I O � 62 s o� i �o ss PUMP HOUSE El CL - 20 20 SCALE WINDOW SEE SHEET 2 �. 102,796±S.F. 2.36±Ac. PARCEL ID: 60-196 Perm:v,,,, 'AIR (i Sha'TIC SYSTEM / ONLto Staie and I,oi1: septic variances. t3oartth review and altpru al is required for any additionslren„.auon_,+Iterations to sewaies and/or structuresld..t link.rmouth Health ttcr(>,artrli� �,rAPPROti'h'1l) orD�,�.!��%/ Date \ moi. 'off P��� Of Mgss9c o�.�o o� PETER T. McENTEE � CIVIL No. 35109 £c�STEv�� s . \' PLAN REVISION — 2/1 /19 1) S.A.S. LOCATION , PROPOSED SEPTIC SYSTEM UPGRADE PLAN 1261 ROUTE 28, SOUTH YARMOUTH, MA Prepared for: D. A. Brown, Inc., P.O. Box 145, Centerville, MA 02632 Engineering by: Survey Review by: SCALE DRAWN JOB. NO. Engineering Works, Inc. JC Engineering, Inc. 1 "=60' P.T.M. 105-14 12 West Crossfield Road 2854 Cranberry Hwy. DATE CHECKED SHEET N0. Forestdole, MA 02644 E.Wareham, MA 02538 (508) 477-5313 (508) 273-0377 10/20/18 P.T.M. 1 Of 3 102,38 / % BENCHMARK ` SYSTEM ni„G /1 MANHOLE RlM 102.29 BUILDING -7 TEM .,A.» ... PK SET T.O.F.=102.4± i 101,77 �\ 101,,80' 100.74 Fri V. --64-- EXISTING CONTOUR x 60.98 EXISTING SPOT GRADE TEST PIT BENCHMARK LEGEND EXISTING SEPTIC TANK (TO REMAIN) INV. (OUT)=97.83-+ fCB v' 100,06 X01 01. ,r OVENT r'- :. O 102,796±S.F. gfl'� 2.36±Ac. �� rr PARCEL ID: 60-196 ^ f� 98.98 V� iTP LAMP ` J 101,23 BOARD EXIS G LEACH PITS TO BE PUMPED, FILLED lTH SAND & ABANDONED v r r� 99.72 X 100,15 -z i r r / ` 0I i N* OF Mgssq�y� � SHUFFLE � x 99,74 + 00`44 S ORT 0.00 99:91 -- � I 99.96 IPATlO / POOL I I !1 i I I I I I I I I i IN GROUND SWIMMING POOL I I I 100.00 � I -J x 99,53 r� rr'r GS r r � JI \\ + 99.66 99.61 CABANA // / + 98.84 x 98.72 98.36 98.01 CB � 99.05 r/ o PETER T. ,, MCENTEE PROPOSED SEPTIC SYSTEM UPGRADE PLAN PLAN REVISION - 2/1/19 CIVIL No. 35109 1) S.A.S. LOCATION 1261 ROUTE 28, SOUTH YARMOUTH, MA R£G/SZE` �� Prepared for: D. A. Brown, Inc., P.O. Box 145, Centerville, MA 02632 E Engineering by: Survey Review by: SCALE DRAWN JOB. N0. ( C OWNER OF RECORD 1261 BASS RIVER REALTY LLC Engineering Works, Inc. West Crossfield Road JC Engineering, Inc. 2854 Cranberry Hwy. 1 "=20' P.T.M. 105-14 7 CENTRAL STREET 12 Forestdole, MA 02644 E.Wareham, MA 02538 DATE CHECKED SHEET N0. SOUTH EASTON, MA 02375 (508) 477-5313 (508) 273-0377 10/20/18 P.T.M. 2 Of 3 NOTE: TO PREVENT BREAKOUT, FINAL GRADE SHALL NOT BE AT, OR BELOW, EL.=97.0 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 & WATERTIGHT OUTLET AND SET TO 6" OF FINISH GRADE COVER SET TO 6" OF GRADE PROPOSED S.A.S. INSTALL RISER & COVER OVER ONE CHAMBER AND T.O.F.=102.4± SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT F.G. EL.=102.9± F.G. EL.=102.0± F.G. EL.=101.0± F.G. EL.=101.01 VENT MAINTAIN 2% SLOPE OVER S.A.S. L= 76' L= 5' S=1% (MIN.) p S=1% (MIN.) 2" LAYER OF 1/8" TO 1/2" _ 4"SCH40 PVC 4"SCH40 PVC 6" DOUBLE WASHED STONE is"1 as Qr� 00 (OR APPROVED FILTER FABRIC) 14" 6 6000868 EXISTING 48" LIQUID 0008888 ---3/4" To 1-1/2" DOUBLE LEVEL 4.8' 4' WASHED STONE ADD4' GAS BAFFLEINV.=96.77 PROPOSED INV.=96.60 EFFECTIVE WIDTH = 12.8' INV.=97.83± D -BOX EXISTING INV.=96.50 EXISTING SEPTIC TANK 2-500 GALLON LEACHING CHAMBERS SURROUNDED WITH STONE AS SHOWN H-20 RATED NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE TOP CONC. ELEV.=97.6± INVERTS, PRIOR TO INSTALLATION. BREAKOUT ELEV.=97.0 INV. ELEV.=96.50 mmHg 9108882 2) D -BOX SHALL BE SET LEVEL AND TRUE TO aaaaaaaaaaa GRADE ON A MECHANICALLY COMPACTED SIX aaaaaaaaaaa INCH CRUSHED STONE BASE, AS SPECIFIED IN BOTTOM ELEV.=94.50 4' 2 x 8.5' = 17.0' 4' 310 CMR 15.221(2). 4' OF NATURALLY OCCURRING EFFECTIVE LENGTH = 25.0' 3 PERVIOUS MATERIAL INSTALL INLET & OUTLET TEES AS REQUIRED. 4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE 5' (MIN.) ABOVE G.W. AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. LEACHING SYSTEM SECTION NO G.W., EL=89.5 - SEPTIC SYSTEM PROFILE PLAN REVISION - 2/1/19 1) S.A.S. LOCATION N.T.S. ®®®® 0 ®®®® ®®®®®®®®®®® 37„ ®®®®®®®®®®® N Z ®QT®®®®®®®®® 102" 4" KNOCKOUT LQ_ ss COVER F* 4" KNOCKOUT 4" KNOCKOUT 58" � R P? N cSj 4" KNOCKOUT N 0' W 500 GALLON CAPACITY, H-20 LOADING � %w. CHAMBERS S P�' % eR°P 25 SOIL LOG DATE: OCTOBER 18, 2018 SOIL EVALUATOR: PETER McENTEE PE(SE#1542) SEPTIC LAYOUT WITNESS: PHIL RENAUD R.S. HEALTH AGENT ELEV. TP DEPTH 101.0 A 0" LOAMY SAND 10YR 4/2 100.3 7" DESIGN CRITERIA BLOAMY SAND 10YR 5/8 NUMBER OF BEDROOMS: 3 BEDROOMS (UNITS 7, 8 & 9) s8 -o G Li 36" PERC SOIL TEXTURAL CLASS: CLASS 1 23"/41" DESIGN PERCOLATION RATE: <2 MIN/IN MED. SAND DAILY FLOW: 330 G.P.D. 2.5Y 6/6 DESIGN FLOW: 330 G.P.D. GARBAGE GRINDER: NO -not allowed with design LEACHING AREA REQUIRED: (330) = 445.9 S.F. 89.5 138" •74 PERC RATE <2 MIN/IN. "C" HORIZON EXISTING SEPTIC TANK: 1000 GALLON CAPACITY NO GROUNDWATER ENCOUNTERED PROPOSED D -BOX: 1 INLET, 3 OUTLETS, H-10 RATED PROPOSED SEPTIC SYSTEM UPGRADE PLAN USE 2-500 GALLON LEACHING CHAMBERS IN SERIES 1261 ROUTE 28, SOUTH YARMOUTH, MA SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES SIDEWALL AREA: 2(12.8' + 25.0') X 2 = 151.2 S.F. Prepared for: D. A. Brown, Inc., P.O. Box 145, Centerville, MA 02632 Engineering by: Survey Review by: SCALE DRAWN JOB. No. BOTTOM AREA: 12.8' x 25.0' = 320.0 S.F. Engineering Works, Inc. JC Engineering, Inc. 1 "=20' P.T.M. 105-14 TOTAL AREA: .............................................................. 471.2 S.F. 12 West Crossfield Road 2854 Cranberry Hwy. DATE CHECKED SHEET NO. DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.7 GPD Forestdole, MA 02644 (508) 477-5313 E.Warehom, MA 02538 (508) 273-0377 10/20/18 P.T.M. 3 of 3