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HomeMy WebLinkAboutEngineer PlanNOTE: ALL PIPES ARE TO BE 4" SCHEDULE 40 P.V.C. VENT PIPE (O Least 24 inches tall 10' min. from -I ( r Existing Foundation house to septic tank Schedule 40 PVC w/Charcoal Odor Filter TOP OF FOUNDATION = ELEV. 100.00 (Assumed) Septic tank covers must be D-BOX cover must be within 6 In. of finished grade within 6 In. of finished grade ��I T Grade over Septic Tank - 99.50 ,Grade over D-Box - 99.50 I r-Grade over SAS - 99.50 S - 0.02 O 12' EXIST. PIPE FROM EXIST. FOUNDATION rn II CONCRETE FULL FOUNDATIO SYSTEM PROFILE Not to Scale -� N ' SEPTIC TANK • +1� NOTE: ALL COMPONENTS MUST HAVE RISERS TO WITHIN 6" BELOW GRADE 5' 3 MULL H-lU \,DIST. BOX or Greater S- 0.01" per foot O 5' r\ � Lr) rn m II II ; > u u u u i c 6 In.of 3/4'-1 1/2' compacted stone A " SECTION A -A PROFILE VIEW OF ADDITION TO LEACHING SYSTEM 3' Maximum Cover) Top OF System- Elev. -96.25 am 1 I �r10" Effective Depth 3" of 1/8' - 1/2" Washed Peastone 14' to 1 1/2 " Washed Crushed Stone 4' PVC (CAPPED) INSPECTION PORT TO BE INSTALLED AND TO BE WITHIN 6' OF GRADE 0 Ln 0.83' (10 inches) 5 Units E 625' = 30' 3, 3, 31.25' rn 37,25' II o' 3.5-+- 3.5' Effective Length 3'-1 10' > 6.17' S❑IL ABS❑RPTI❑N SYSTEM (SAS) Q O EFfrctive Vld d Provided yth - INFILTATR❑R HIGH CAPACITY (H-20 L❑ADING)/ GE❑RGE ❑'BRIEN (OR EQUIVALENT) Not to Scale J o m0 Z w Bottom of Test Hole 1 Elev.-88.50 Groundwater Observed _ N E OBS D NOTE: OVERALL HEIGHT OF INFILTRATOR IS 18" EFFECTIVE HEIGHT IS 10" / 2 BE HOUSE FLOOR SCHEMATIC I SCALE: 1 "=20' 3-24" DIAM. ACCESS MANHOLES 10' -6• ail •y✓.�.'-.`^„a.'' _.._ .� •_. ��' 1I 1 INLET 71 `EEEB INLET W ET THE ACCESS COVERS FOR THE SEPTIC TANK, .' DISTRIBUTION BOX AND LEACHING COMPONENT SHALL BE RASED TO 1MTHIN 6" OF ,`T; • �' .r .- ;'7" r'� �' FINISHED GRADE. STEEL REINFORCED PRECAST CONCRETE INSTALL TUF-TITE GAS BAFFLES OR EQUALS PLAN VIEW ON ALL OUTLET TEE ENDS 3-24' REMOVABLE COVERS 3' min. clearance I INLET 8' m12_Y min. Inlet to outlet _ _ �_-e' mh. `13• �� INLE ,; T-i QLiTlewl ,; 1a' mh. �n. OUTLET i4' ��IT __� E •" '' 4'-0' min. o• saw os Liquid depth � CROSS SECTION END -SECTION TYPICAL (H-10 LOADING) 1500 GALLON SEPTIC TANK NOT TO SCALE PERCOLATION TEST Date of Percolation Test: MARCH 16, 2006 Test Performed By: CARMEN E. SHAY, R.S., C.S.E. Results Witnessed By. AMY VON HONE (YARMOUTH B.O.H.) EXCAVATOR: Shay Env. Svcs. Percolation Rate: 2 MPI 0 44" Test Hole No. 1 DEPTH _ SOILS ELEV. 0 99.50 FI LL 98.00 Loamy Sand 10 YR 3/2 � 18"- 20" A' 97.83 Loamy Sand 10 YR 5/8 120"- 8, 44" 95.83 Medium Sand 2.5 Y 7/4 44"- 132" C. .50 "-I ��l 1�> Perc #1 Depth to Perc: 48" to 66" Perc Rate= 2 MPI OBSERVED H2O Elev. = None Observed ALL OUTLET PIPES FROM THE DISTRIBUTION BOX SHALL BE SET LEVEL FOR AT LEAST 2 FT. 12' CONCRETE COVER ..,��•• I 3 - 5" WTLET 'u'n. M•,5,.,n ;•. 2 4, - Ts 15.5' OUTLET ,-�? tY INLET yl41 •Y. ^i h y„ 1.75' PLAN SECTION CROSS-SECTION 3 HOLE DISTRIBUTION BOX - H-10 LOADING NOT TO SCALE Design Calculations Number of Bedrooms: 2 Equivalent to 220 Gal./Day (330 Gal./Day Min. per Title V) Garbage Grinder: No Leaching Capacity Proposed: 330 Gal./Day Minimum (Min. Per Title V) Septic Tank : - 2 x 330 Gal./Day = 660 USE NEW 1,500 GAL. Septic Tank. SOIL ABSORPTION AREA: Using percolation rate of <2 min./inch Bottom Area: 0.74 gal/sq. ft. x 370 sq. ft. = 273.8 gallons Sidewall Area: 0.74 gal./sq. ft. x 78 sq. ft. = 58 gallons Providing: = 331.80 gallons Use: (5) INFILTRATOR HIGH CAPACITY H-20 UNITS, HAVING A 0.83' (10 INCHES) EFFECTIVE DEPTH, TO BE USED WITH 4.0' OF WASHED STONE ON THE SIDES, AND 3.5' OF WASHED STONE ON THE ENDS. NO STONE UNDER. PREPARED FOR: MR. ROBERT A. DEWING 119 HIGHBANK ROAD SOUTH YARMOUTH, MA 02664-3131 t if , _ � ,' I 7'1� I�yh ■�nlc Itd- • . t't�.�a,# .� a • .� Y l Ropl onai AY 6J';ti_., Lrndcn �.n ©16D ... t ... ..., - 020?'. !land McNal} S Company tOZW7 NA.71!0 GENERAL NOTES 1. Contractor is responsible for Digsafe notification and protection of all underground utilities and pipes. 2. The septic tank and distribution box shall be set level on 6" of 3/4"-1 1/2" stone. 3. Backfill should be clean sand or gravel with no stones over 3" in size. 4. This system is subject to inspection during installation by Carmen E. Shay - Environmental Services, Inc. 5. The contractor shall install this system in accordance with Title V of the Massachusetts state code, the approved plan and Local Regulations. 6. If, during installation the contractor encounters any soil conditions or site conditions that are different from those shown on the soil log or in our design installation must halt & immediate notification be made to Carmen E. Shay - Environmental Services, Inc. 7. No vehicle or heavy machinery shall drive over the septic system unless noted as H-20 septic components. 8. Install Tuf-Tite gas baffles or equals on all outlet tee ends. 9. All Distribution Lines shall be 4" diameter Sch. 40 NSF PVC pipes. 10. All solid piping, tees & fittings shall be 4" diameter Schedule 40 NSF PVC pipes with water tight joints. 11. MUNICIPAL WATER IS AVAILABLE TO THE SITE and Surrounding Properties. NOTE* THE PROPERTY LINES ARE APPROXIMATE AND COMPILED FROM THE PLAN BY EVERETT H. H INCKLEY- SURVEYOR ENTITLED "PLAN OF LAND IN S. YARMOUTH, MA, DATED MARCH 17th, 1965 AND IS NOT INTENDED TO BE A SURVEY PLOT PLAN IT SHOULD BE USED FOR NO PURPOSE OTHER THAN THE SEPTIC SYSTEM INSTALLATION. NOTE: ANY STRIPPED OUT SOIL CONTAINING LEACHATE FROM THE EXISTING SEPTIC SYSTEM TO BE DISPOSED OF AS PER BOARD OF HEALTH SPECIFICATIONS. EXISTING CESSPOOLS TO BE PUMPED DRY & REMOVED TO FACILITATE INSTALLATION OF NEW SAS ASSESSORS MAP - 80 PARCEL - 128 ZONING - RESIDENTIAL FLOOD ZONE C THERE ARE NO WETLANDS LOCATED WITHIN A 200' RADIUS OF THE PROPERTY LEGEND 88XO DENOTES PROPOSED SPOT GRADE X 104.46 DENOTES EXISTING SPOT GRADE PL PROPERTY LINE PROPOSED CONTOUR 97- - - - - -97 EXISTING CONTOUR DEEP TEST HOLE & PERCOLATION TEST LOCATION f--� FENCE PRIVATE DRINKING WATER WELL REVISIONS NO. DATE: DEFINITION 11�'ROPOSED SUBSURFACE SEWAGE DISPOSAL SYSTEM OF _ #119 HIGHBANK ROAD 0W ID SOUTH YARMOUTH, MA MAR 2 2 2006 HEALTH DEPT. PREPARED BY: �a OF C ENVIROYWEATTAL SEE VICES, INC . E .. tY cn N 11 `> P.O. BOX 627 �$1GIST0'k``� EAST FALMOUTH, MA 02536 4)v RIP J TEL/FAX : 508-539-7966 SCALE: 1 "=20' DRAWN BY: CES DATE: MARCH 21, 2006 PROJECT#SD-879 FILENAME: SD879PP.DWG SHEET 1 OF 1