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HomeMy WebLinkAboutEngineer Plan - 2021.1. Yarmouth Health Departme APPROVED Name Dat cl �t d O r m � CB D.H. C0 FND 7 I I I I I I 110 m 06 r' 1 � / 10 / .106 1 s. NO& PE 102 0� 0 1 CB D.H. FND I PROJECT BENCH MARK I TOP OF FOUNDATION i u ELEV. = 100.00 (Assumed) CB A8+ 21 +E FND D.H. I e N LOT 45 j98I 160'p26,f85 Square Feet FAILED / / OEACH PIT GARAGE � I \ I \ I� ASP�LT \ (EXIST. TANK DRIVWAY 1000 gal. 3 SEASON Septic Tank�'+i",,,/� ROOM EXISTING 2 BEDROOM 0 HOUSE O #11 ? T HOLE #10.0 43 NT / PE / / 0 20 / / SCALE: 1"=20' i GENERAL NOTES 1. Contractor is responsible for Digsafe notification, Verification of Utilities and protection of all underground utilities and pipes. -"" 2. The septic tank aPl distri ution 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 t` 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. B. Install Tuf—Tate gas baffles or equals on all outlet tee ends. 9. All Distribution Lines shall be 4" diameter Schedule 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 Connected to ALL OF The Residence and Abutting Properties Within 150 Feet. THE PROPERTY LINES ARE APPROXIMATE AND COMPILED FROM THE PLAN BY YANKEE SURVEY CONSULTANTS, M MILLS, MA -I DEPT. ENTITLED "PLOT PLAN OF LAND -11 HLYARD RD., YARMOUTHPORT, MA" DATED MARCH 1AUGUST 16, 2002 AND IS NOT INTENDED TO BE A SURVEY PLOT PLAN IT SHOULD BE USED FOR NO PURPOSE OTHER THAN THE SEPTIC SYSTEM INSTALLATION. EXISTING SAS TO BE PUMPED OUT AND FILLED IN PLACE NOTE: ANY STRIPPED OUT SOIL CONTAINING LEACHATE FROM THE EXISTING SAS TO BE DISPOSED OF AS PER BOARD OF .HEALTH SPECIFICATIONS. REV.: 7/7/2021—Per BOH Review and Comments on 7/2/21 40 50 VARIANCE REQUEST: y 1: '12equest to locate SAS more than 3 feet below grade. A Vent Pipe and H2O components have been specified. PLOT PLAN OF PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR DAVID SLIWOSKI 11 HALYARD ROAD PARCEL ID: MAP 135 PARCEL 32 YARMOUTHPORT MA ^a > PREPARED BY: r� CARMEN E. SHA Y ENVIRONMENTAL SERVICES NO 201 PLUM HOLLOW ROAD EAST FALMOUTH MA 02536 TEL/FAX : 508-294-•7498 SCALE: I"=20' DRAWN BY: CES DATE: JUNE 7, 2021 PROJECT#11 HALYARD FILENAME: 11 HALYARD.d g SHEET 1 OF 2 INLET 10' min. EXISTING Foundation house. to s} CONCRETE FULL S - 0.02 12' VENT PIPEi(O Least 24 Roche® tglQ *NOTE: ALL PIPES ARE TO BE 4" SCHEDULE 40 P.V.C. Schedule 40 PVC w/Charcoal Odor Filter auryin tank of (In RAd bs wiRhin a In. of finlehed Brod¢ D -BOX "over RADE be SAS cover must be within 8" M GRADE within e' of GRADE bade ow Sptic Tank - ee.90 Kkatle ow O -Box - 102.00 Grose owr SAS - 10200 3 HOLE gin ./—TOP OF SAS f „c-„-- n ru _ (H-20) DIST. BOX IST. 1,000 W SEPTIC TANK H-10 a. t SYSTEM PROFILE m Not to Scale � NOTE: ALLCOMPONENTS MUST HAVE RISERS TO WITHIN 6" BELOW GRADE BcM.of s' -7- STEEL REINFORCED PRECAST CONCRETE PLAN VIEW 3-24" REMOVA LE COVERS min, Inlet to ou6al Cmh TU_V=Wl— OUTLET E�10 ae, Delo. I� NOT TO SCALE THE ACCESS COVERS FOR THE SEP710 TANK, DISTPoBUIION BOX AND LEACHING COMPONENT SET DEEPER THAN a INCHES BELOW FINISHED GRADE SHALL BE RAISED TO 'WITHIN 6" OF RNISHED GRADE,. INSTALL NF -RTE GAS BAFFLES OR EQUALS TYPICAL 1000 GALLON SEPTIC TANK Design Calculations Number of Bedrooms: 2 Equivalent to 220 Gal: ay 330 Gal. ay per Title v Garbage Grinder: No Leaching Capacity Proposed: 330.GoL/Day Minimum (Min. Per Title V) Septic Tank : - 2 x330 Gal./Doy.- 660 USE EXIST. 1.000 GAL Septic Tank. SOIL ABSORPTION AREA: Using percolation rate of Q min./Inch Bottom Area: 0.74 gal/day/sq. ft. x 325sq. ft. = 240.5 gallons/day Sidewall Area: 0.74 gal./day/sq, ft. x 152 sq. ft. = 112.50 gallon/day Providing: = 352.98 gallons/day Use: (2) 500 H-20 CONCRETE CHAMBERS, HAVING A 2' EFFECTIVE DEPTH, (5' W x 8.5' L) TO BE USED 'NTH 4' OF WASHED STONE ON THE SIDES AND 4' OF WASHED STONE ON THE ENDS. is, '-1 1/2" atone maw* sole SECTION A -A PROFILE VIEW OF LEACHINC SYSTEM b f f/I - letlx! afaeAed *bee —. INSPECTION *owr Ruet be wRhin 6 In. of finished glide B Lkdte B 8.5' : V W - f/d" Fuied TeWh,1r vgth a Eff¢ctive LenBtH �8 SOIL ABSORPTION SYSTEM (SAS). aT 2-500 GALLON H2O CHAMBERS LEACHING UNITS / WIGGINS PRECAST t Hole 1 Elev.- 89.00 Not to Scale PERCOLATION TEST Date of Percolation Test: JUNE 2, 2021 Test Performed By. CARMEN E. SHAY, R.S., C.S.E. tesults Witnessed By..PHIL RENAUD (YARMOUTH BOH) EXCAVATOR: CARMEN SHAY Percolation Rate: Less Than 2 MPI 030" Test Hole No. 1 DEPTH SOILS_ ELEV. _ _ 0 100.00 Sandy Loom 10 YR 3/2 A. 99.50 Sandy Loam 10 YR 5/6 6"- W. B. 97.50 Algid. -Fine Sand 25 Y 7/4 30"- 132 Cn 89.00 Pere #1 Depth to Perc:30" to 48" Pere Rate= 2 MPI ASSUMED Groundwater Not Observed No Observed ESHWT ADJUSTED H2O Elev. - None Fr. 3 - 6" aTET KNOCKOUTS IY ,---,ae- 4" - SCH. 40 Tee 1.75'-1 PLAN SECTION CROSS-SECTION 3 HOLE H-20 DISTRIBUTION BOX REV.: 7/7/2021 -Per .BOH Review and Comments on 7/2/21 PAT PLAN OF PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR DAVID S TIWOSKI 11 HALYARD ROAD PARCEL ID: MAP 135 PARCEL 32 YARMOUTHPORT. MA PROJECT#11 HALYARD QED BY: Y ENVIRONMENTAL SERVICES PLUM HOLLOW ROAD FALMOUTH MA 02536 FAX : 508-294-7498 DRAWN BY: CES FILENAME: 11 HALYARD. DATE: JUNE 7, 2021 SHEET 2 OF 2