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Home My WebLink AboutEngineer PlanLEGEND --98----- EXISTING CONTOUR% . x 101.98 EXISTING SPOT GRADE -W- EXISTING WATER SVC. ------ EXISTING GAS SERVICE -O.H. W.- UNDERGROUND WIRES TEST PIT LOT5 4 BENCHMARK 11,094±S. ,- - WETLAN 91.984 x 4.87 _ 2.16 /�� x 2 iV r--_✓ 95.31 ` NuG a X 91.41 1-S2/SPIKE 95 52 x 95.22 95.13\ .\ LTH DEPT. 92.18 �'� \ 95,30 PIKE . HEA x SPIKE i 91A,,SPIKE LOCUS MAP GENERAL NOTES: ,'9641 9s.7e �� A 92,20 R' t. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE / / /'' DECK 89.03 /y � t i j" LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. .O� q i WETLAND 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE q�ov ro l / 96.22 9REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, 1 t d RF9 AND ANY APPLICABLE LOCAL RULES AND REGULATIONS, WITH THE B WATERS8 jT i a, EXCEPTION OF THE FOLLOWING F 1 89 22 /9'53 CMR 15.2405(1)(h): LOCAL UPGRADE APPROVAL: ( { % ISTING/� x 1 1 -310 '2` 95.15 11 j `,.,39 1) A 1' reduction to the 5' separation require �imated !.�-' 9,6 5+ ( ',,,.�� SE(#9) high and bottom of S.A.S., fo 4' of separation.` �,,HO i SPIKE �.--'T.O. ,�j/ 1 t \ groundwater EXISTING SEPTIC TANK 102.21/ 1 L, `� 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT B TOP OF TANK, EL.=101.25 q� �_.� PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH \`� INV.(0UT)-99.901 (``� 101,04 9 BSA: t. AND THE DESIGN ENGINEER. t`T' `� . 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION ,f ( I M2/CUR. ST a`; 9,4 y7: `SPIKE DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED 101.94 ,.- ,'„' -F ,94.24 \ TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. =GRAIVEL )� g<" 5. ALL ELEVATIONS BASED ON ASSUMED DATUM. ,1:, DRI- \ x 91.38 DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF T CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF " Health CONSTRUCTION. 101 94\98 Yarmouth LTH FOR PROPER INSPECTIONS DURING SERVICE. Ife 7. W ER SUPPLY PROVIDED BY TOWN WATER "PROVED X`,�o- \�� i 3g,'i 969�'>'"� 70 iatlo d %\ IOD6 `9 (1 9221 T RE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S. `` 1 /.; : 1. 63 t i AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS 1:,; 6'a , `V Came �a 6 A REED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE `�O� BY THE APPROVING AUTHORITIES. -98--'x 95.81 ECTED BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY 98.78 `b�' 10. IT SHALL ` ? o,-� �` O THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO t O 99.51 •+ 00,7497,gOV x 92.98 BEGINNING.CONSTRUCTION. / 3 3 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE 3' ALL SIDES OF STRIPOUT BOUNDARY % SOILS IN THE AREA BENEATH FOR 5' ON �� SEE NOTE 11 t 10 ,V 1 may' `� `� THE S.A.S. AND REPLACE WITH CLEAN SAND AS SPECIFIED IN `I54 310 CMR 255(3). INSTALL MIL POLY LINER S E6°7 �' `�� '99.� l �Y g49 \ OF � t I } 1 � ® ` MASg 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE 9Cy LI TOP OF LINER; EL.=99.0 1' F ` + �! ® �P� INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL. `--' BOTTOM OF LINER, EL.=96.0 9,97 �I � �` o PETER T. �, 13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY CATCH BAI�V + J�915 McENTEVI�E �, AND ISNOT TO BE CONSIDERED A PROPERTY LINE SURVEY. TBMI/P .T. 10000 \\ o y PARCEL ID: 116-52 No.35109 PROPOSED S.A.S. 2-500 GAL CHAMBERS 9979Jr BENCHMARK c�SIE%' PROPOSED SEPTIC SYSTEM UPGRADE PLAN - SURROUNDED WITH STONE MAG. NAIL SET �` loons EL.=100.0071 l ^ 9 ROWLEY LANE, SOUTH YARMOUTH, MA � � Prepared for: Quinn's Excavation, P.O. Box 499, Forestdole, MA EXIST/NG LEACH PIT CATCH BASIN (FROM RECORD AS -BUILT) Engineering by: SCALE DRAWN JOB. NO. CONTRACTOR SHALL PUMP; ,. D /7-/� OWNER OF RECORD Engineering Works, Inc. 1"=20' P.T.M. 259-22 Works, OWLEY LA FILL WITH SAND & ABANDON. 101.44 j -ATE SABEN, JAMES & TAMMY DATE CHECKED SHEET N0. P.O. BOX 877 12 West Crossfield Road, Forestdale, MA 02644 SOUTH YARMOUTH, MA 02664 (508) 477-5313 8/9/22 P.T.M. 1 of 2 EXISTING SEPTIC TANK PROVIDE RISERS WITH COVERS OVER INLET & OUTLET MANHOLES SET TO 6" OG FINISH GRADE PRI INS SET .O.F.=102.2± F.G. EL.=101.0± EXISTING f 4e" LIGUID LEVEL , F.G. EL.=100.7± EXISTING SEPTIC TANK L= 9' 0 S=1% (MIN.) 4"SCH40 PVC INV.=99.17 (VERIFY) �TOP BRE NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE E INVERTS, PRIOR TO INSTALLATION. 2) D -BOX SHALL BE SET LEVEL AND TRUE TO 4' OF GRADE COMPACTED STABLE { BASE 00 6" AGGREGATE BASE, PECI 4 31D CM . 3) IN NLEF & OUTLET TEES AS REQUIRED. 4 A GAS BA LL E INSTALLED ON UTLET TEE[ AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. nrn DESIGN CRITERIA NUMBER OF BEDROOMS: 3 SOIL TEXTURAL CLASS: CLA I (LOADING RATE=0.74 DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 7 330 GPD DESIGN FLOW:33L 0 GPD,/ GARBAGE GRINDER--11-0--not allowed with design LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF .t• iru/ter EXISTING SEPTIC TANK: 1000 GALLON CAPACITY PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM), H-20 USE 2-500 GALLON LEACHING CHAMBERS IN SERIES IED D -BOX RISER & COVER 6" OF GRADE /- F.G. EL.=100.6± L = 5'(MAX.) 0 S=1% (MIN.) 4"SCH40 PVC D -BOX '-- H-20 INV.=98.20 NC. ELEV.= 99.30± - )UT ELEV.= 98.70 - NV. ELEV.= 98.20 - 'OM ELEV.= 96.20 - SURALLY OCCURRING VIOUS MATERIAL IN.) ABOVE G.W. LISTED GW, EL.=92.0 - SIDEWALL AREA: (12.8+8.7+3.7+12.8+16.5+21.5)X 2 = 15 .0 S.F. BOTTOM AREA: (12.8' x 8.7') + (16.5' x 'ILI') = 3 .6 S.F. Ile TOTAL AREA:........................................................................... 47 .6 S.F. DESIGN FLOW PROVIDED:0.74 GPD/SF(474.6SF) = 351.2 GP TO PREVENT BREAKOUT, INSTALL A 40 MIL POLY LINER AS SHOWN ON SHEET 1 TOP OF LINER, EL.=99.0 BOTTOM OF LINER, EL.=96.0 PROPOSED S.A.S. INSTALL RISER & COVER OVER ONE CHAMBER AND SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT r F.G. EL.=100.2± MAINTAIN WIDTH = -2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE (OR APPROVED FILTER FABRIC) -3/4" TO 1-1/2" DOUBLE% WASHED STONE tT1 4' ' 2 x 8.5' = 17.0' 4-79 EFFECTIVE LENGTH = 25.0' SOIL LOG DATE: JULY 28, 2022 SOIL EVALUATOR: PETER McENTEE SE#1542 WITNESS: JAY GARDINER HEALTH AGENT ELEV. TP DEPTH 100.0 FILL 96.0 7 - LOAMY SAND 4" KNOCKOUT 04"KNOCKOUT 4" KNOCKOUT t OYR 4/2 95.5 B LOAMY SAND 10YR 5/8 93.8 C M -F SAND 2 5Y 5/3 o" 48" 54" PERC 52-/70- 74" 92.0 ADJ. GW 98" REDOX 7.5 YR 5/8 90.2 STC, GW 118" 89.5 126" PERC RATE <2 MIN/IN. "B" HORIZON TED HIGH GW, EL.=92.0 r 12.8' , i OL ' u j.9T,'i i b?I L PERIMETER=75.6' BOTT.AREA=320 SF SAS DIMENSIONS SKETCH SEPTIC LAYOUT � I II�11�11 1fa I.11_t1�11.11.1I�f ' � 1 I1�11.11 I1.f 1.11.11.1 � 1.11.1 t�1I�11-11.11.1I�11�71�1I�I I.11�1 500 GALLON CAPACITY, H-20 LOADING CHAMBERS 37" 58" PROPOSED SEPTIC SYSTEM UPGRADE PLAN 9 ROWLEY LANE, SOUTH YARMOUTH, MA Prepared for: Quinn's Excavation, P.O. Box 499, Forestdale, MA Engineering by: SCALEDRAWN JOB. NO. Engineering Works, Inc. N.T.S. P•T•M• 259-22 12 West Crossfield Rood, Forestdole, MA 02644 DATE CHECKED SHEET No. (508) 477-5313 89/22 P.T.M. 2 Of 2 4" KNOCKOUT 20" DIA. COVER 4" KNOCKOUT 04"KNOCKOUT 4" KNOCKOUT 500 GALLON CAPACITY, H-20 LOADING CHAMBERS 37" 58" PROPOSED SEPTIC SYSTEM UPGRADE PLAN 9 ROWLEY LANE, SOUTH YARMOUTH, MA Prepared for: Quinn's Excavation, P.O. Box 499, Forestdale, MA Engineering by: SCALEDRAWN JOB. NO. Engineering Works, Inc. N.T.S. P•T•M• 259-22 12 West Crossfield Rood, Forestdole, MA 02644 DATE CHECKED SHEET No. (508) 477-5313 89/22 P.T.M. 2 Of 2