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HomeMy WebLinkAboutEngineer PlanVA a� S Iyyo snow ooval aS Rol onalEMOEwnitz ©Holy Tee xeson �wfms) v ace rou GVS �o.y,w. � J '-WaWyiOM'Aenlals�� c I LOCUS MAP 30 SCALE WINDOW SEE SHEET 2 FLOOD ZONE DESIGNATION MAP NUMBER: 25001CO588J REVISED: JULY 16, 2014 ZONES_X i WETLAND CONSULTANT'S MARSH MATTERS ENVIRONMENTAL P.O. BOX 554 FORESTDALE, MA 02644 0 —64-- EXISTING CONTOUR 4 WETLAND SYMBOL LEGEND PLAN REFERENCE: HOUSE LOCATION TAKEN FROM CERTIFIED PLOT PLAN BY DOWN CAPE ENGINEERING INC, DATED 11/9/92 PROPOSED SEPTIC SYSTEM UPGRADE PLAN 55 HIGGIN'S CROWELL ROAD, WEST YARMOUTH. MA Prepared for: Thomas Gannon, 55 Higgins Crowell Rd, W. Yarmouth, MA 02673 OWNER OF RECORD Engineering by: SCALE DRAWN JOB. NO. GANNON, THOMAS M Engineering Works, Inc. 1"=60' P.T.M. 171-23 55 HIGGINS CROWELL ROAD 12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO. WEST YARMOUTH, MA 02673 (508) 477-5313 7/1/23 P.T.M. 1 Of 3 19 4u lIFV3 isocATED I� FRE5 WWATER t4`�1sva i z ace\ WETLAND (ROUNDED POSED S.A.S. \ ECAST CHAMBERS o� \\\ SU WITH 4' OF STONE \ 88 x 16.59, \ \ y W5 4- LOT 1 \ \ \ \ 107,408±S.F. \ y6� iFw6 2.46 ±AC x 17,36 \ 1241 CH➢H18+ 19 `.1 / S .50 \ \ \ \FW] kh�N 19.24 \ 17.92\ \ \ SPIKE8.78 \` y13.00 20 IFWB 18P EDGE •F. 19.51 01 . .48 CBD1920H 1B.43� T O`', \ 0 EXISTING S.A.S. x +19.81 BE ABAND x 19.17 \ PROPOSED SEPTIC K '16b 1500 GALLON CAPACITY EXIS77NG SEP77C T NK x 1 .44 X 19.93 ED ` NN /.- 17.32 HH 4 N 18.4 \ Lf x 19.95 20.06 RK 17.6 vs AGNE'IC65AIL SET BH 9 DECK 18.78 2.a5 /'Y� _o j/lG 7.18.37 \ 1. 4< l� �EXIS77NG �c �yYELL RN s` 1 18.60 >° 01 17.25 HOUSE(#55) A� Mh o° z19 T.O.F.=19.2t Iy ^� �' / . '4. `` DIRT .6 . 1V / ? I DRIVEWAY c� 17. 8.23 �. 40 z 19.16 1906,ryt0 p 16.80 1 / m' may[ 1B.b Q 19,8 CDNrA/ 17.72 �� / "^�j Y ''e. 18.92 h' 17.12 bR/VfWrY 1864 ISHED x18.29 18.88 19.03 ' 17.46 SHE x 19.14 FLOOD ZONE DESIGNATION MAP NUMBER: 25001CO588J REVISED: JULY 16, 2014 ZONES X WETLAND CONSULTANT MARSH MATTERS ENVIRONMENTAL P.O. BOX 554 FORESTDALE, MA 02644 16.81 x 16.86 x 17.18 OWNER OF RECORD GANNON, THOMAS M 55 HIGGINS CROWELL ROAD WEST YARMOUTH, MA 02673 PETER T. McENTEE CIVIL 35109 -7111z-3 NOTEV TO PREVENT BREAKOUT, THE P SED FINISH GRADE SHALL NOT BE < EL: .0 FOR A DISTANCE OF 15' AROUND THE RIMETER OF THE S.A.S. SEPTIC TANK PROPOSED D-BOX PROPOSED S.A.S. INSTALL RISERS & COVERS OVER INLET & INSTALL RISER AND COVER INSTALL RISER & COVER OVER ONE CHAMBER(MIN.) OUTLET AND SET TO 6" OF FINISH GRADE SET TO WITHIN 6" OF FINISH AND SET TO WITHIN 3" OF FINISH GRADE TO SERVE T.O.F.=19.2 GRADE AS AN INSPECTION MANHOLE. St � F.G. EL.= .4f F.G. EL.=17.8t F.G. EXISTING EL.=18 ± "� L - ' 10(MIN.) 0 S=1% L e 16' L 28' 4"SCH40 PVC ®"SCH (PVC) 0(PVC) 4"SCH40 6" BOB ~TO 1�2' DOU 1 8" D" a a 12" I ASHED STO INV. 16. 48" LIQUID OR APP FABRIC) INV 16 1 ��L INV. 15. 4 4' =_-= /4"-1 1 2" " cas BAFFLE D-BOX EFFECTIVE WIDTH = 11' DOUBLE ASHED INV. 15.9 _ . Am aim H-20 RATE INV.=15.50 STONE PROPOSED SEPTIC TANK USE 9. - e OF OURI F WASHED STONE ON ALL SIDES CONNECT TO NEW SEWER 0 T HOUSE, AT, OR ABOVE, INV. 16.60 TOP CONC. ELEV.=16.33 --- --- -BREAKOUT NOTES: INV. ELEV.=15.50 ®®®O®®® ELEV.=16.00 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE ®®®®®®® INVERTS, PRIOR TO INSTALLATION. BOTTOM ELEV.=14.50 2) SEPTIC TANK & D-BOX SHALL BE SET LEVEL AND 4' 9 x 6' = 54' 4' TRUE TO GRADE ON A MECHANICALLY COMPACTED 4' OF NATURALLY OCCURRING SIX INCH CRUSHED STONE BASE, AS SPECIFIED IN PERVIOUS MATERIAL EFFECTIVE LENGTH = 62' 310 CMR 15.221(2). 5' (MIN.) ABOVE G.W. 3) INSTALL INLET & OUTLET TEES AS REQUIRED. LEACHING SYSTEM SECTION 4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE ADJUSTED GW, EL=9.4 AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. SEPTIC SYSTEM PROFILE iLT.S SOIL LOG DATE: Y 31 20 GENERAL NOTES: SOIL EVALUATOR: PETER McENTEE SE#1542 WITNESS: `- GARDI ER R.S. HEALTH AGENT 1. ALL CHANGES THIS PLAN MUST BE APPROVED BY THE LOCAL TP-1 TP-2 BOARD OF HEALTH H AND THE DESIGN ENGINEER. ELEV. DEPTH ELEV. DEPTH _ 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS 18.2 A 0 18.2 A 0" OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOAMY SAND LOAMY SAND LOCAL RULES AND REGULATIONS. 10YR 4/2 10YR 4/2 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR 16.9 B 16" 16.9 B 16" TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE LOAMY SAND DESIGN ENGINEER. 10YR 5/8 PERC LOAMY SAND 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING 10"/28" 10YR 5/8 FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN 13.7 54" 14.0 50 ENGINEER BEFORE CONSTRUCTION CONTINUES. C C 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 M-C SAND M-C SAND HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 2.5Y 5/4 2.5Y 5/4 -77.. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 9.4 ADJ 9.4 ADJ GW 8. V HERE ARE NO WELLS WITHIN 150' OF THE PROPOSED S.A.S. AGW� = 7.1 STG 133" 7.1 STG GW - 133" ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS 6.9 6. AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE :1 135" DIRECTED BY THE APPROVING AUTHORITIES. PERC < ORI ON 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY S INDEX W - WATER LEVEL=8.0' THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING ZONE BADJUSTMENT=2.3' 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). +' xaocKour ------- 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE zo' Dw Co INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL. 13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND xwocxDur +- KNacKo� 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. L_________ CKOW - I_ r• 72" 1 DESIGN CRITERIA PLAN A NUMBER OF BEDROOMS: \5, }3 EXISTING + 2 FUTURE SOIL TEXTURAL CLASS: C S r--------------� KO ® ® ® ® Ea ® ® 2z" DESIGN PERCOLATION RATE: <2 MIN/ I I tN�z'r i Ea ® ® ® ® ® EEO DAILY FLOW: 50 GP DESIGN F OW: 550 PD I 72" ARBAGE GRINDER: NO ND NOT PERMITTED WITH THIS DESIGN SIDE VIEW END VIEW LEACHING AREA REQUIRED: (550 GPD) = 743.2 SF WIGGIN LC-6, H-20 LOADING .74 GPD/SF LEACHING CHAMBER PROPOSED SEPTIC TANK: 4&EO GALLON CAPACITY, H-1 T PROPOSED DISTRIBUTION BOX: 1 INLET, UTLETS H-20 RA R.rs PROPOSED SEPTIC SYSTEM UPGRADE PLAN SE 9 LC-6 LEACHING CHAMBERS N s I of DOUBLE WASHED STONE ON ALL SIDES -_� 55 HIGGIN'S CROWELL ROAD, WEST YARMOUTH. MA Prepared for. Thomas Gannon, 55 Higgin's Crowell Rd, W. Yarmouth, MA 02673 SIDEWALL AREA: (11.0' + 62.0' 2. x 1' = 146.0 SF BOTTOM AREA: 0' x 62. 682.0 SF Engineering by: SCALE DRAWN JOB. No. TOTAL AREA: ......................... 828. .................................. Engineering Worb, Inc.N.T.S. P.T.M. 171-23 DATE CHECKED 12 West Crossfield Road, Forestdole, MA 02644 SHEET NO. DESIGN FLOW PROVIDED: 0.74 GPD/SF(828.0 SF) 612.7 GPD (508) 477-5313 7/1/23 P.T.M. 3 of 3