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HomeMy WebLinkAboutEngineered Plans - 2016rPermit valid for REPAIR OF SF:I'-11(' SYSTEM. ONLY, due'. to State and Local septic variances. Board of health review and approval is required for any future ad(linions/renocatiousr:,iterations to sewage facilities and/or structoF es/dwcftinp; Yarmouth Health 0cpartment PPR�� V ELF BENCH MARK 0 TOF EL. 49.6 PROPOSED RETAINING WALL 38.5' X /3.5' Top of WALL 0 EL. 52.5 4 .4 4 1 PROPOSED LEACHING FIELD 30'L ONG BY 9' WIDE CUL TEC CONTACTOR I00H0 • Leach Area Hse #20 Lake Rd West 21 LOT 229 PLAN BOOK 20 PAGE 15 5000.00 SQ FT 0.115 ACRES 0 500 \�X 00, OHW Existing House Shed TOF ® EI 'ey i 49.6 BM c le< 49.1 • SCALE: 1 "— 20' 0 20 40 60 49.2 50.0 � -M-Wki-m-, •v�•� • �' •i�Basin •1�� ��OEM coN� moo, Uck /s r, LOCUS Bedrm Bath gedrm LOCATION MAP chim Assessors Map 58 4 Parcel 11 Y Living Deed: Bk.6013, Pg.J05 r Plan: Bk.20, Pg.15 Lot 229 EXIST. FLOOR LAYOUT N.T.S. WlS(isLWEDD OCJ 3 .i 2016 HEALTH DEPT. ;�„ cloeu n Local Upgrade Approval Required For Variance From 310CMR15.227: 5 1.) Per 310CMR15.405(1)(j): Dist. Between Septic Tank Invert Elevation & 1�0�°' High Groundwater: 1' Required, 0.9' Proposed 'o. dye 2.) Per 310CMR15.405(1)(j): Dist. Between Pump Chamber Invert Elevations PUMPS REMOVE & High Groundwater: 1' Required, 0.8' Proposed EXIST/NG SEPTIC TANK LEACH FIELD- APPRoX LOCATION �O H OF Af4 REMOVE WITHIN 5' of NEW SAS ��iyZHOFMASS9L MICHAEL 5 2" Force Main �o� DAPiEL 5��� o S. 2" Vent &Overflow Line ROTEAU LADUE Cn oC CIVIL Cn a Na. 37560 40 MIL. POLY. LINER No. 46253 Q7 �o O EL. 5/.5 TO EL. 47TER�O���. lq�SS (KORAN ENGINEERING ASSOC.,LLC u v 508-432-2878 941 MAIN STREET (RTE 28), HARWICH, MA 52.4 SEPTIC SYSTEM DESIGN PLAN IN YARMOUTH Prepared For: Gertrude O'Donnell 21 LAKE ROAD EAST WEST YARMOUTH MA Sht: 10f3 PROJECT: 16-039 1 SCALE: 1 "= 201 DATE: 61,30116 Exist. (;�- 10" 1500 Gal . Monolithic Septic Tank ACME—Shorey w/Inlet & Outlet Cast -In Boots ' ELEV. 46.6 ELEV. 46.6 Zabel Co Effluent - 5/16` Dra I n Filter Ho l e A-100 (8x18)12, Z" Check Valve 1000 Gal. Monolithic Pump Chamber ACME—Shorey w/Inlet & Outlet Cast -In Boots 00000ll0 00 0 0 00000 11 0 0000c ll00000 30'x 9'x 0.5' deep Field 3 Rows of 4 Cultec Contactor D13-9 L.P. 10OHD Chambers Poly LEACHING FACILITY w/Inlet Tee & 90—up Vent (*Trim Mid Chamber 6") 2"Force Main (Sched.40) Continuously Sloped For Drain Back *vent line not shown SYSTEM PROFILE Not to Scale SEPTIC SYSTEM NOTES 1) CONTACT OFFICE (508)-432-2878 A MINIMUM OF 48 HOURS PRIOR TO START OF PROJECT 2) EXISTING SEWER ELEVATION IS TO BE VERIFIED PRIOR TO THE INSTALLATION OF NEW SYSTEM COMPONENTS. 3) REPLACE SEWER LINE BACK TO ORIGINAL PVC OR CAST IRON AS NEEDED. INSTALL 4" PVC CLEAN OUTS TO GRADE. 4) EXISTING 1000 GALLON SEPTIC TANK IS TO BE PUMPED & REMOVED. REMOVE EXISTING SAS AND ALL CONTAMINATED SOILS WITHIN 5' OF PROPOSED SAS 5) SEPTIC TANK AND PUMP CHAMBER INLET AND OUTLETS ARE TO BE WATERTIGHT WITH CAST—IN RUBBER BOOTS. 6) AN UNSUITABLE SOIL OVER—DIG IS REQUIRED BENEATH AND FOR 5' AROUND PROPOSED SAS DOWN TO C SOIL HORIZON. DESIGNER SHALL BE NOTIFIED FOR INSPECTION PRIOR TO PLACEMENT OF TITLE 5 FILL. 7) 1—CUBIC FOOT OF THRUST BLOCKING IS TO BE INSTALLED AT ALL FORCE MAIN ANGLE POINTS. 8) 40 MIL. PE OR PVC LINER IS TO BE INSTALLED AT INSIDE OF RETAINING WALL FROM EL. 51.5 TO 47. 9) ALL COMPONENTS ARE TO MEET TITLE 5 MATERIAL & CONSTRUCTION REQUIREMENTS. 10) SYSTEM COMPONENTS ARE TO BE SET ON A STABLE, COMPACTED BASE. 1 1) DISTRIBUTION BOX EXIT LINES ARE TO BE SET LEVEL FOR THE FIRST 2'. 12) ENGINEER IS TO VERIFY FOOTING & WALL STEEL INSTALLATION. 12) ENGINEER IS TO CERTIFY SOILS OF SAS EXCAVATIONS BEFORE SYSTEM INSTALLATION. 13) ENGINEER IS TO CERTIFY SYSTEM INSTALLATION (LOCATIONS & ELEVATIONS) PRIOR TO BACKFILLING. 14) ENGINEER IS TO CERTIFY FINAL GRADING. 14) COMPONENTS ARE TO HAVE A MINIMUM OF 10" OF SOIL COVER. CAST IRON ACCESS COVERS ARE TO BE AT GRADE ON SEPTIC TANK OUTLET AND PUMP ACCESS. OTHER TANK AND DISTRIBUTION BOX COVERS ARE TO BE WITHIN 6" OF FINISH GRADE. LEACHING AREA INSPECTION PORTS (3) ARE TO BE SET AT GRADE WITH LAWN COVERS REQUIRED. 15) ALL AREAS DISTURBED BY CONSTRUCTION ARE TO BE GRADED. LOAM COVERED AND SEEDED. SYSTEM DESIGN Backfill Around Wall To EI. 48.5 min 5' ELEV. 45.8 AdJ. High GW "OFx,41, oma' DANIEL P. 0 CROTEAU CIVIL N6.46253 ��GISTER�oa Lawn Box 4" Pull Cap Perforated Pipe Chamber ' To Btm. of Chamber Use min.: 2— 3/8" Holes ® 2" vert.spacing INSP. PORT DETAIL Design Flow: 2 bedrooms @110 gal/day = *330 gal. Septic Tank: 330 gal. x 200% = 660 gal. Use: 1500 Gallon Septic Tank Leaching Facility: 3 Rows Of Cultec 10OHD Chambers (30' Long Rows) Proposed Area: 3 x30 LF of Chamber x 5sf/If = 450 sf Capacity: 450 sf x 0.74 gal/l sf = 333 gal. **Per Mass.DEP Certification For General Use *Existing dwelling contains 2 bedrooms, 330 GPD minimum design per 310CMR 15.203(2) NOTE: Garbage disposal is not permitted with this design. Sh t: 2of3 Use Clean Medium Sand around and for 33' 3' 32'± Provide (3) 3" above Fabric or chambers. Cultec No. 410 Filter equal approved by Cultec aX-� 4" Perf.lnsp Port w/ Required Cast Iron Frame Top Elev. Wall 51.6 Elev. 51.4 pull cap and lawn cover @ Surface Wall Liner 40 PE PVC Liner T.O.F. And Cover At Grade EI. 52.5 Elev. 51.3 mil or 1 Ew ELEV. 49.6 El. 49.5f ...................................... .................... .............. . ........ wra seam 3' overlap P P II I I & seal w/EZ-Wrap Exist. (;�- 10" 1500 Gal . Monolithic Septic Tank ACME—Shorey w/Inlet & Outlet Cast -In Boots ' ELEV. 46.6 ELEV. 46.6 Zabel Co Effluent - 5/16` Dra I n Filter Ho l e A-100 (8x18)12, Z" Check Valve 1000 Gal. Monolithic Pump Chamber ACME—Shorey w/Inlet & Outlet Cast -In Boots 00000ll0 00 0 0 00000 11 0 0000c ll00000 30'x 9'x 0.5' deep Field 3 Rows of 4 Cultec Contactor D13-9 L.P. 10OHD Chambers Poly LEACHING FACILITY w/Inlet Tee & 90—up Vent (*Trim Mid Chamber 6") 2"Force Main (Sched.40) Continuously Sloped For Drain Back *vent line not shown SYSTEM PROFILE Not to Scale SEPTIC SYSTEM NOTES 1) CONTACT OFFICE (508)-432-2878 A MINIMUM OF 48 HOURS PRIOR TO START OF PROJECT 2) EXISTING SEWER ELEVATION IS TO BE VERIFIED PRIOR TO THE INSTALLATION OF NEW SYSTEM COMPONENTS. 3) REPLACE SEWER LINE BACK TO ORIGINAL PVC OR CAST IRON AS NEEDED. INSTALL 4" PVC CLEAN OUTS TO GRADE. 4) EXISTING 1000 GALLON SEPTIC TANK IS TO BE PUMPED & REMOVED. REMOVE EXISTING SAS AND ALL CONTAMINATED SOILS WITHIN 5' OF PROPOSED SAS 5) SEPTIC TANK AND PUMP CHAMBER INLET AND OUTLETS ARE TO BE WATERTIGHT WITH CAST—IN RUBBER BOOTS. 6) AN UNSUITABLE SOIL OVER—DIG IS REQUIRED BENEATH AND FOR 5' AROUND PROPOSED SAS DOWN TO C SOIL HORIZON. DESIGNER SHALL BE NOTIFIED FOR INSPECTION PRIOR TO PLACEMENT OF TITLE 5 FILL. 7) 1—CUBIC FOOT OF THRUST BLOCKING IS TO BE INSTALLED AT ALL FORCE MAIN ANGLE POINTS. 8) 40 MIL. PE OR PVC LINER IS TO BE INSTALLED AT INSIDE OF RETAINING WALL FROM EL. 51.5 TO 47. 9) ALL COMPONENTS ARE TO MEET TITLE 5 MATERIAL & CONSTRUCTION REQUIREMENTS. 10) SYSTEM COMPONENTS ARE TO BE SET ON A STABLE, COMPACTED BASE. 1 1) DISTRIBUTION BOX EXIT LINES ARE TO BE SET LEVEL FOR THE FIRST 2'. 12) ENGINEER IS TO VERIFY FOOTING & WALL STEEL INSTALLATION. 12) ENGINEER IS TO CERTIFY SOILS OF SAS EXCAVATIONS BEFORE SYSTEM INSTALLATION. 13) ENGINEER IS TO CERTIFY SYSTEM INSTALLATION (LOCATIONS & ELEVATIONS) PRIOR TO BACKFILLING. 14) ENGINEER IS TO CERTIFY FINAL GRADING. 14) COMPONENTS ARE TO HAVE A MINIMUM OF 10" OF SOIL COVER. CAST IRON ACCESS COVERS ARE TO BE AT GRADE ON SEPTIC TANK OUTLET AND PUMP ACCESS. OTHER TANK AND DISTRIBUTION BOX COVERS ARE TO BE WITHIN 6" OF FINISH GRADE. LEACHING AREA INSPECTION PORTS (3) ARE TO BE SET AT GRADE WITH LAWN COVERS REQUIRED. 15) ALL AREAS DISTURBED BY CONSTRUCTION ARE TO BE GRADED. LOAM COVERED AND SEEDED. SYSTEM DESIGN Backfill Around Wall To EI. 48.5 min 5' ELEV. 45.8 AdJ. High GW "OFx,41, oma' DANIEL P. 0 CROTEAU CIVIL N6.46253 ��GISTER�oa Lawn Box 4" Pull Cap Perforated Pipe Chamber ' To Btm. of Chamber Use min.: 2— 3/8" Holes ® 2" vert.spacing INSP. PORT DETAIL Design Flow: 2 bedrooms @110 gal/day = *330 gal. Septic Tank: 330 gal. x 200% = 660 gal. Use: 1500 Gallon Septic Tank Leaching Facility: 3 Rows Of Cultec 10OHD Chambers (30' Long Rows) Proposed Area: 3 x30 LF of Chamber x 5sf/If = 450 sf Capacity: 450 sf x 0.74 gal/l sf = 333 gal. **Per Mass.DEP Certification For General Use *Existing dwelling contains 2 bedrooms, 330 GPD minimum design per 310CMR 15.203(2) NOTE: Garbage disposal is not permitted with this design. Sh t: 2of3 SAS CONSTRUCTION DETAIL NTS *Cover entire field with Cultec 410 filter fabric. Backfill around & 3" above the components with clean Title -5 fill. Provide 3 inspection ports, to grade, with irrigation control box covers. DB -9 30' 1 Poly 4-Cultec 100HD Chambers per row *Trim Mid Chamber 6" BUOYANCY CALCULATIONS EI 47.5 EI 46.5 SEPTIC TANK: USE: ACME 1500 -GALLON (H-10) MONOLITHIC SEPTIC TANK Max GW EI. 46.3 - Btm. Tank EI. 42.3 = 4.0' Submerged Depth Submerged Volume: 4.0' x 10.8' x 5.7' = 246.2 cf Buoyancy: 246.2 cf x 62.4 Ibs/cf = 15,363 lbs uplift Tank Weight (empty) per ACME Co. Specs: 12,000 lbs Soil Cover Ballast: (10.8'x5.7'-2(3.14x1'x1'))x(El.48.8-El.48.0)x9Olbs/cf = 4,975 lbs 12,000 lbs + 4,975 lbs = 16,975 lbs provided 16,975 lbs - 15,363 lbs =1612 lbs PUMP CHAMBER: USE: SHOREY 1000 -GALLON (H-10) MONOLITHIC PUMP CHAMBER Max GW EI. 46.3 - Btm. Tank EI. 42.3 = 4.0' Submerged Depth Submerged Volume: 4.25' x 8.25' x 5.4' = 189.3 cf Buoyancy: 189.3 cf x 62.4 lbs/cf = 11,814 lbs uplift Tank Weight (empty) per Shorey Co. Specs: 9,200 lbs Soil Cover Ballast: (8.25'x5.4'-3.14x1.25'x1.25')x(El.48.5-El.47.7)x9Olbs/cf = 2,854 lbs 9,200 lbs + 2,854 lbs = 12,054 lbs provided 12,055 lbs - 11,814 lbs = 241 lbs 40 mil PE or PVC Wall Liner EI 13 -EI 18 E1.52.5 Wrap Seam w/EZ-Wrap 6" 5- #4 @ 12" O.C. Horiz. Steel Q *Wrap 2' @ Corners & Splices #5 @ 18" O.C. Vert. Steel 3" Steel To 5" lnside (filled side) 2" 18„ 2" Of Wall 12" #4@ 12" O.C. -3" 294n *" 4- #4 O,*Footing Set On Compacted Med/Coarse fc=3000psi min. Sand Base Poured Concrete Ret. Wall 38.5' x 13.5' GROUND WA TER ADJ. Groundwater Found: Index Well: MIW-29 Zone A (4/16, 7.24') Adj. per Health Dept. Adj., High GW Depth= N OF Mgss��,_ oma' DANIEL pyG l� P. o CROTEAU i v CIVIL "' No. 46253 a�0.c�I STSR�O���� sSION E 1. 45.2 +0.6' E t. 45.8 Sh t: 3o f3 PUMP NOTES 1) Submersible Pump -Meyer Co.: SRM -4 2) 2" Force Main to drain back into pump chamber at the end of each pumping cycle. Use 5/16" Drain Hole following 2" Check Valve. 3) Alarm Panel - SJE Rhombus Tank Alert -1 4) Alarm is to be on a separate circuit from pump. 5) Pump Sequence: a) Pump off EI. 43.85 (1.5'OFF Tank Btm.) b) Pump on EI. 44.35 (2'OFF Tank Btm.) c) Alarm on EI. 44.85 (2.5'OFF Tank Btm.) 6) Quick Diconnect Fitting to be installed on horizontal Fine of force main for use when servicing or removing pump. *Disconnect must be accessible from pump manhole without entering chamber. 7) Electrical Permit is required. Electric wiring is to be installed in conduit. TEST HOLE I El. 47.5 Elev. Depth Horizon Texture Color 46.7 0-10" HTM Fill 46.2 44.2 10-16" A E Loamy Sand 10YR4/2 16-39" Bhs Loamy Fine Sand 5YR3/3 39-96" C1 Fine Sand 2.5Y5/3 Btm El. 39.5 GWE @ 27" (El. 45.2) Date: 4/13/16, Performed By. Rick Judd, SE, Witness: A. Von Hone, HA (UIORAN ENGINEERING ASSOC.,LLC u v 508-432-2878 941 MAIN STREET (RTE 28), HARWICH, MA SEPTIC SYSTEM DESIGN PLAN IN YARMOUTH Prepared For: Gertrude O'Donnell 21 LAKE ROAD EAST WEST YARMOUTH, MA PROJECT: 1 6 - 039 DA T E. 6/30/ 16