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HomeMy WebLinkAboutCertificate of Compliance - 90 WINDSOR LANE 11/19/2012 s ° PUBLIC HEALTH DEPARTMENT Town of North Andover Community Development Division OF-RTIFI(CATE OF COMPLIANCE As : 11 /19/12 This is to certify that the individual subsurface disposal system received a SATISFACTORY INSPECTION of the: D-Box and Tee repair By: Bateson Brothers At: 90 Windsor Lane Map 106D Lot 69 North Andover, MA 01845 The Issuance of this certificate shall not be construed as a guarantee that the system will function satisfactorily. Michele Grant Public Health Agent 1600 Osgood Street,North Andover,Massachusetts 01845 Phone 478.688,9540 Fax 978,688.8476 Web www.townofnorthandover.com i • North Andover Health Department Community Development Division QNSITE WASTEWATER SYSTEM N T UCTION NOTES LOCATION INFORMATION ADDRESS: 90 Windsor Lane MAP: LOT: 6 INSTALLER: Bateson Brothers DESIGNER: D-Box T-In tank DATE: 11-19-12 BOH APPROVAL DATE ON PLAN: INSPECTIONS TANK INSPECTION: DATE OF BED BOTTOM INSPECTION: DATE OF FINAL CONSTRUCTION INSPECTION: DATE OF FINAL GRADE INSPECTION: SITE CONDITIONS ❑ Contractor reports any changes to design plan ❑ Existing septic tank properly abandoned ❑ Internal plumbing all to one building sewer ❑ Topography not appreciably altered Comments: SEPTIC TANK ❑ Building sewer in continuous grade, on compacted firm base ❑ Cleanouts per plan ❑ Bottom of tank hole has 6" stone base ❑ 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 X 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 Comments: 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 X Installed on stable stone base X H-20 D-Box ❑ Inlet tee (if pumped or >0.08'/foot) X Hydraulic cement around inlet & outlets X Observed even distribution X Speed levelers provided (not required) 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: 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 = 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 Lateral 3 TOP Lateral 3 INVERT Lateral 4 TOP Lateral 4 INVERT Lateral 5 TOP Lateral 5 INVERT Lateral 6 TOP Lateral INVERT Top of Chamber Bottom of Bed/Chamber SKETCH PLAN CRITICAL SETBACK DISTANCES Mark those distances checked in the field against the design plan and regulatory setback Tank 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 10' ® Private drinking well 75 1002 50 ® Irrigation well 75 100 ® Surface Water 25 50 ® Bordering Vegetated Wetland , Salt Marsh,Inland/Coastal Bank3 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(10) ® Drywells 20 25 ' 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)9 also by NA wetland bylaws