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HomeMy WebLinkAboutMiscellaneous - 127 TUCKER FARM ROAD 10/5/2017 i North Andover Health Department Community and Economic Development Division ONSITE WASTEWATER SYSTEM CONSTRUCTION NOTES LOCATION INFORMATION ADDRESS: 127 Tucker Farm Road MAP: 107.0 LOT: 96 1 INSTALLER: James Kellett DESIGNER: Michael O'Neill, P.E. PLAN DATE: July 5, 2017; rev received on August 2, 2017 BOH APPROVAL DATE ON PLAN: August 10, 2017 FULL REPAIR — sewer pipe was cored "The Plummer pulled permit# 27931 INSPECTIONS TANK INSPECTION: 8/22/2017 DATE OF BED BOTTOM INSPECTION:8/25/2017 DATE OF FINAL CONSTRUCTION INSPECTION: DATE OF FINAL GRADE INSPECTION:9/20/2017 SITE CONDITIONS Z Contractor reports any changes to design plan ® Existing septic tank properly abandoned } ® Internal plumbing all to one building sewer 1 ® Topography not appreciably altered Comments: old tank removed, new tank is going in the same place SEPTIC TANK ® Building sewer in continuous grade, on compacted firm base ❑ Cleanouts per plan Z Bottom of tank hole has 6" stone base I ❑ Weep hole plugged ® 1500 gallon tank has been installed H-10 loading ® Monolithic tank construction ® Water tightness of tank has been achieved by visual testing ❑ Inlet tee installed, centered under access port Outlet tee installed, centered under access port (gas baffle/effluent filter) ❑ inch cover to within 6" of finish grade installed over one access port Hydraulic cement around inlet & outlet X Neoprene boots around inlet & outlet Comments: plan had conflicting information regarding tank loading, H-10 tank was used. PUMP CHAMBER ❑ Bottom of tank hole has 6" stone base ❑ Weep hole plugged ❑ 1500 gallon Pump Chamber installed ❑ H-10 loading ❑ Monolithic tank construction ❑ Inlet tee installed, centered under access port ❑ Pump(s) installed on stable base ❑ Alarm float working ❑ Pump On/Off floats working ❑ Separate on/off floats ❑ Drain hole in pressure line ❑ cover at final grade installed over pump access port ❑ Water tightness of tank has been achieved by testing ❑ Hydraulic cement around inlet & outlet Comments: CONTROL PANEL ❑ Alarm & Pump are on separate circuits ❑ Alarm sounds when float is tripped ❑ Location of control panel: basement Alarm signal located inside: basement Comments: DISTRIBUTION-BOX Installed on stable stone base H-20 D-Box ❑ Inlet tee (if pumped or >0.08'/foot) Z Hydraulic cement around inlet & outlets Z Observed even distribution Z Speed levelers provided (not required) Z Schedule 40 PVC Pipe Comments: SOIL ABSORPTION SYSTEM (General) ® Bottom of SAS excavated down to C soil layer, as provided on plan ® Size of SAS excavated as per plan ® Title 5 sand installed, if specified on plan ❑ 40 Mil HDPE barrier installed ® Laterals installed and ends connected to header (and vented if impervious material above) ® Elevations of laterals and chambers installed as on approved plan ❑ Retaining wall (boulder/ concrete /timber/ block) ❑ Final cover as per plan Comments: 8/25/2017 Michele Grant - 35 x 32' plus over dig. 96" depth on corner. This was the right corner only A second B&B had to be done. 35 x 41 with over dig. Plan had conflicting information regarding size of SAS, 32'x25' was used. SOIL ABSORPTION SYSTEM (Gravel-less Chambers) ❑ Brand and Model of Chamber: Standard Quick 4 Infiltrator Chambers ❑ Number of chambers per row: ❑ Number of rows (trenches): Comments: Total Chambers FINAL GRADE ® Loamed ® Seeded ® Cover per plan Comments: All Set. Brian LaGrasse DOCUMENTS NEEDED ❑ Certification of Installation Form submitted By engineer and signed and dated by Engineer and installer ❑ As-Built Plan BM HR = HI SYSTEM ELEVATIONS ROD AS-BLT INVERT DESIGN INVERT ELEVATION ELEV ELEV Benchmark Building Sewer OUT Septic Tank IN Septic Tank OUT Pump Chamber IN Pump Chamber OUT Distribution Box IN Distribution Box OUT Lateral 1 TOP Lateral 1 INVERT Lateral 2 TOP Lateral 2 INVERT Lateral3 TOP Lateral 3 INVERT Lateral 4 TOP Lateral 4 INVERT Lateral 5 TOP Lateral 5 INVERT Lateral 6 TOP Lateral 6 INVERT —--—---------------- ----------------------------------------------------------------------------------------- To of Chamber Bottom of Bed/Chamberl I I SKETCH PLAN i i i CRITICAL SETBACK DISTANCES Mark those distances checked in the field against the design plan and regulatory setback Tarek SAS Sewer ® Property line 10 10 -- ® Cellar wall 10 20 _- Inground pool 10 20 -- Slab foundation 10 10 -- ® Deck, on footings, etc 5 10 -- Waterline 10 10 101 ® Private drinking well 75 1002 SO Irrigation well 7.5 100 ® Surface Water 25 50 ® Bordering Vegetated Wetland , Salt Marsh, Inland/Coastal Banka 75 100 Wetlands bordering surface water supply or trib. (in Watershed) 150 .150 ® Trib. to surface water supply 325 325 ® Public well 400 400 Interim Wellhead Prot. Area ® Reservoirs 400 400 ® Drains (wat. supply/trib.) 50 100 ® Drains (intercept g.w.) 25 50 Drains (Other) Foundation 10(5) 20(1.0) Drywells 20 25 t I l ' Suction line 222(2) 2 100 feet is a minimum acceptable distance and no variance is allowed for a lesser distance(NA 5.02). # 3 As defined in 310 CMR 10.55, 10.32, 10.54,and 10.30,respectively,pursuant to 15.211(3),also by NA wetland bylaws