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HomeMy WebLinkAboutEngineer Plans - 2021Permit valid for REPAIK Ur a'r.r••.. •�- oNLY, due to State and Local septic variances. Board of Heaftb res iew and approval is required for any future additions/renovations/aiterations to sewage facilities and/or structures/dwelling. Yarmouth Health Department APPROVED PROPOSED S.A.S. 2-500 GAL CHAMBERS Xry i� /i 1 2Ozl SURROUNDED W/4' STONE Date EXISTING SEPTIC TANK i1 (TO REMAIN) 5 '14'p5 50 etockode fence � TOP OF TANK, EL.=99.00t INV.(OUT)=9765± /� 00, ���" x x 100.31 100.80 SHED — — — --� 100,93 FIRE OPIT PATIO 101.33 I ioL18 PATIO EXISTING LEACH PIT TO BE REMOVED SEE NOTE 11 9983 U 1 UTILITY POLE Y� /¢ loo 91 � t" VENT x l \ O N O a'' I�TP 1 1 a 101 ,,5 \ rt 'jp* O, 10100 `101,62 j `ik DECK �' F a BHA H102.29 f n 0 5*70 2.27 XISTING � PATIO x 101.76 l[ 44) 3 ELO USE(#102,24 100 F'.=102.6± / ;K x 101.73 C5 101.85x LOT 108 �/ '� Q.'X ._4 13,228±S.F. x 10063 X 101.40 � 101,42 x X 100.91 9955 WSU- / t 100.36 5�' E 101.53 Overn6n ,�. '( �I1, 1,x•05 i -� f 10047 P U J/ edge � 1�j N 100.81 I� V JJ ADIs° OWNER OF RECORD 10123 BABETTO, STEPHANIE L 44 MADISON AVENUE SOUTH YARMOUTH, MA .02664 100.77 10064 I 98 -- EXISTING CONTOUR 1 .•, A 4'r x 100.98 EXISTING SPOT GRADEL 3:T r —W— EXISTING WATER SVC. — G -- EXISTING GAS SVC." —$/-/•{— OVERHEAD WIRES'"' rv° TEST PIT 43.x, BENCHMARK LEGEND x OCUS tt14.v FoeP ry' y "�kvv' ��. W, r co rt i� � P imp LOCUS MAP- a' APa GENERAL NOTES: ro Y 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL m 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 (if needed) 1) A 3' variance to the 3' maximum cover requirement, for up to 5' of max. cover. S.A.S. shall be H-20 and vented. �C���. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE NOVrt DESIGN ENGINEER. O 0 12021 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. HEALTH DEPT. 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. S. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S, 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS F61h5Sgg AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE hGs� DIRECTED BY THE APPROVING AUTHORITIES. fpm 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY Qµ111.. a THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. N� Og6 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 QF ISS REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3). '0 Al. 12, AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL. MAP ID: 88-100 9�yG PROPOSED SEPTIC SYSTEM UPGRADE PLAN PETER T. 44 MADISON AVENUE, SOUTH YARMOUTH, MA McENTEE — Prepared for: Quinn's Excavating, P.O. Box 599, Forestdale, MA 02544 CIVIL No, 35109 O GISfE Engineers: Engineering Works, Inc. Surveyors: JC Engineering, Inc. SCALE 1 "=20' DRAWN P.T.M. JOB. NO. 249-21 DATE CHECKED SHEET NO. 12 West Crossfield Road Forestdale, MA 02644 2854 Cranberry Hwy. E.Wareham, MA 02538. ,, f a I' C.��Z�, (508) 477-5313 (508) 273-0377 9/2/21. P.T.M. 1 Of 2 NOTE: TO PREVENT BREAKOUT, FINAL GRADE SEPTIC TANK SHALL NOT BE AT, OR BELOW, EL.=97.5 _ INSTALL RISERS &COVERS OVER INLET & FOR A DISTANCE OF 15' FROM THE EDGE I,.J,DECK OF THE PROPOSED S.A.S. OUTLET AND SET TO 6" OF FINISH GRADE PROPOSED D -BOX INSTALL RISER & COVER PROPOSED S.A.S. x PA Flo f!' 1 r/ SET TO 6" OF GRADE INSTALL RISER & COVER OVER ONE CHAMBER AND 11�1�1J.18ECOW� / f/ i�f /��/ / T.O.F=102.6± SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT Ifl'a jr / /r% EX/5 G / r �l F.G. EL.=101.6± A F.G. EL.=101.01 F.G. EL.=10L.Ot F.G. EL.=101.01 ^^ANT #„ y ���/r /f HOUSE(#44)' %, r r 44)- p I - oI / ! ! �f /T.Q.F.=102.6.±/ r / EXISTING 48" LIQUID LEVEL I GAS 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 SIX INCH 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. DESIGN CRITERIA L=22' ® S=1% (MIN.) 4"SCH40 PVC ® S=1% (MIN.) 4"SCH40 PVC 2' EFF. DEPTH INV.=97.27 PROPOSED INV.=97.10 V.=97.65± D BOX VERIFY) 3 OUTLETS INV.=97.00- TOP CONC. ELEV.=98.1 t - BREAKOUT ELEV.=97.50 - INV. ELEV.=97.00 - BOTTOM ELEV.=95.00 - 4' OF NATURALLY OCCURRING PERVIOUS MATERIAL 5' (MIN.) ABOVE G.W. BOTTOM OF TEST PIT, EL.=89.9 MAINTAIN 2% SLOPE I I OVER S.A.S. 2" LAYER OF 1/8 TO 1/2" DOUBLE WASHED STONE / EFFECTIVE WIDTH = 12.8' I SEPTIC SYSTEM PROFILE NUMBER OF BEDROOMS: 3 SOIL TEXTURAL CLASS: CLASS I (LOADING RATE=0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN 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-10 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 DOD = 1 /. LENGTH = LEACHING SYSTEM SECTION SOIL LOG DATE: SEPTEMBER 1, 2021 SOIL EVALUATOR: PETER McENTEE SE#1542 WITNESS: PHIL RENAUD RS R.S.HEALTH AGENT ELEV. TP DEPTH 101.4n( j 0" LOAMY SAND 10YR 4/2 100.7 B 8" LOAMY SAND 10YR 5/8 98.930" C 26"/42 PERC MED. SAND 2.5Y 6/6 89.9 1 138" PERC RATE <2 MIN/IN. "C" HORIZON NO GROUNDWATER ENCOUNTERED TO 1-1/2" DOUBLE WASHED STONE C' f f /�a �_... ,...> i DECK I CD DECK NNO ro ---- -- - PROPOSED S.A.S. 2-500 GAL CHAMBERS I I CI SURROUNDED W/4' STONE 1 I --25'---I SEPTIC LAYOUT 11.9mmll, �i =1 =1 1�1 t�1 �=1 1 f 1=1 I=f =1 I0m1-f 1�I til 1�( 1_=1 Int 1=1 til 500 GALLON CAPACITY, H-20 LOADING CHAMBERS N.T.S. 58" PROPOSED SEPTIC SYSTEM UPGRADE PLAN 44 MADISON AVENUE, SOUTH YARMOUTH, MA Prepared for: Quinn's Excavating, P.O. Box 599, Forestdale, MA 02644 Engineers: Surveyors: SCALE DRAWN JOB. NO. Engineering Works, Inc. JCEngineering, Inc. N.T.S. P.T.M. 249-21 12 West Crossfield Road 2854 Cranberry Hwy. DATE CHECKED SHEET N0. Forestdale, MA 02644 E.Wareham, MA 02538 (508) 477-5313 (508) 273-0377 9/2/21 P.T.M. 2 Of 2 4" KNOCKOUT 20" DIA. COVER 4" KNOCKOUT 04" KNOCKOUT 4" KNOCKOUT 500 GALLON CAPACITY, H-20 LOADING CHAMBERS N.T.S. 58" PROPOSED SEPTIC SYSTEM UPGRADE PLAN 44 MADISON AVENUE, SOUTH YARMOUTH, MA Prepared for: Quinn's Excavating, P.O. Box 599, Forestdale, MA 02644 Engineers: Surveyors: SCALE DRAWN JOB. NO. Engineering Works, Inc. JCEngineering, Inc. N.T.S. P.T.M. 249-21 12 West Crossfield Road 2854 Cranberry Hwy. DATE CHECKED SHEET N0. Forestdale, MA 02644 E.Wareham, MA 02538 (508) 477-5313 (508) 273-0377 9/2/21 P.T.M. 2 Of 2