Loading...
HomeMy WebLinkAboutEngineered Plans - 2018i LEGEND WEST YARMOUTH FIRST FLOOR f—� PROPOSED CONTOUR ® PROPOSED SPOT GRADE — — 98 — — EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE W— EXISTING WATER SERVICE TEST PIT SCALE: 1 "=20' Yarmouth Health Department ,4416 �'P ED 747 f_ Name Date SECOND FLOOR 0 9Uck / 5�,1�0 Rp r_RPY RQ. v O� LOCUS 11 MEADOWBROOK LOCUS MAP LOCUS INFORMATION PLAN REF: 135/095 TITLE REF: 29821/036 PARCEL ID: MAP 049 PAR. 126 FLOOD ZONE: PROPERTY NOT IN FLOOD ZONE SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 11 MEADOWBROOK RD. WEST YARMOUTH, MA PREPARED FOR MICHAEL PETRILLO OCTOBER 16, 2018 OF Mgss9��G DARREN M. MEYER �f6/SfE�, MEYER & SONS, INC. P.O. BOX 981 EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5@gmail.com SHEET 1 OF 2 J#1894 0 t NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS MGM EL.=30.0f INSTALL RISERS & COVERS OVER INLET & PROPOSED D-BOX OUTLET AND SET TO 6" OF FINISH GRADE INSTALL RISER & COVER INSTALL LOCKING COVERS IF AT FINISH GRADE SET TO 6" OF GRADE /-F.G. EL.=29.5t `F.G. EL.=29.10t /-F.G. EL: 29.0f 9" MIN COVEql4q�INV.=26.90 O S=19K (MIN.) 36" MAX COVL = 35' 4"SCH40 1. PVC EL.=28.20S=1% (MIN.) "SCH40 PVC 10" INV.=27.15 �" ufwfo LEVEL GAS BAE 1 INV.=26.00)j PROPOSED 1,500 GALLON SEPTIC TANK EXIST. SEWER OUTLET INV.=27.50 NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION 2) TANK AND D-BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALLY COMPACTED SIX INCH CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2) 3) INSTALL INLET & OUTLET TEES W/ GAS BAFFLE AS REQUIRED DESIGN CRITERIA L - 25'(MAX) O S=1% (MIN.) 4"SCH40 PVC .=25.80 KMAIIIIII12M NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL: 26.50 FOR A DISTANCE 15' AROUND THE PERIMETER OF THE S.A.S. PROPOSED S.A.S. INSTALL A RISER OVER ONE CHAMBER (MIIN) AND SET TO 3" OF F.G. F.G. EL: 29.0(MAX.) 2" OF 3/8" DOUBLE WASHED STONE OR FILTER FABRIC TOP CONC. ELEV.= 26.50 INV. ELEV.= 25.50 _ BOTTOM EL.= 23.50 - SEPARATION 8.05 FT. SEPTIC SYSTEM PROFILE BOTTOM OF TESTHOLE EL: 24.95 N.T.S. NUMBER OF BEDROOMS: 4 BEDROOM DESIGN SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 110 G.P.D. X 4 BR DESIGN FLOW: 440 G.P.D. GARBAGE GRINDER: NO (not designed for garbage grinder) SEPTIC TANK: 440 gpd x 200% = 880 gpd USE PROPOSED 1,50OG SEPTIC TANK LEACHING AREA REQUIRED: (440)/0.74 = 594.59 S.F. USE THREE (3) 500 GALLON H-20 PRECAST LEACH CHAMBERS W/ 3.25' STONE ON ENDS AND 4' ON SIDES: 32' L x 13' W x 2' D BOTTOM AREA: 32 x 13 = 416 SF SIDE AREA: (32 + 13) X 2 X 2 = 180 SF TOTAL SQUARE FEET PROVIDED = 596 vs. 594.59 REQ'D DESIGN FLOW PROVIDED: 0.74(596 S.F.) = 441 G.P.D. vs. 440 G.P.D. req'd 3/4" - 1-1/2" DOUBLE WASHED STONE BREAKOUT EL. 26.50 4' I 5 FT. I 4' ■ E E EFFECTIVE WIDTH = 13' (500 GALLON H-20 LEACH CHAMBER) SOIL LOGS DATE: OCTOBER 3, 2018 SOIL EVALUATOR: DARREN MEYER, CSE 1614 WITNESS: PHIL RENAUD, YARMOUTH HEALTH Elev. TP -1 Depth Elev. TP - 2 Depth 29.0 0" 29.2 0" LOAMY SAND LOAMY SAND 10YR 3/1 10YR 3/1 28.18 10" 28.28 11" B B LOAMY SAND LOAMY SAND 10YR 6/6 10YR 6/6 25.67 40" 25.78 41" C C MEDIUM PERC TEST MEDIUM SAND OEL 24.20 SAND 2.5Y 7/4 2.5Y 7/4 17.50 1 138" 17.70 138" PERC RATE <2 MIN/IN. (-Cl- HORIZON) NO GROUNDWATER OBSERVED GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL 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. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TONSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 5. ALL ELEVATIONS BASED ON 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. DWELLING IS SERVICED BY PRIVATE WELL 8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. 9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO STARTING WORK. 10. EXISTING LEACHING TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5. REPLACE WITH CLEAN MEDIUM SAND. 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY 13. NO KNOWN ABUTTING PRIVATE WELLS WITHIN 150 FT. OF PROPOSED LEACHING 14. ALL PIPING TO BE 4" SCH 40 O 1/8"/FT (UNLESS SPEC. ) 15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW FOR THE USE OF A GARBAGE GRINDER. 16. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING OF Mgss9�y� o DARREN M. MEYER No. 1140 RFGI51 NI TA TAR�a� PROPOSED SEPTIC SYSTEM UPGRADE PLAN 11 MEADOWBROOK System Design and Topography Plan by: MEYER & SONS, INC. • I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017 PO BOX 981 to conduct soil evaluations and that the above analysis has been performed by me consistent With the EAST SANDWICH, MA 02537 requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Eval. Exam in October, 1999. 508-362-2922 ROAD, WEST 3red for: Petrillo SCALE N.T.S. REV DATE YARMOUTH, MA DRAWN DATE DMM 10/16/18 CHECKED SHEET NO. DMM 2 of 2