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HomeMy WebLinkAboutCertificate of Compliance - 475 WINTER STREET 6/17/2011 11ii ■ PUBLIC WEALTH PAT Town of North Andover Community Development Division XT�E OT C091ITLMN o, As of.- jMne_1 7 2011 Tfiiis is to certify Mat tfze individuarsu6surface d sposafsystem received a SATISTACTORT IM(PECTIOX of the: Dkle—RWairand mqvaQoLTqstri6uti6n (Box foran On-Site Sewage "osafSystem ■ ■ �0 Todd'Bateson 0 4 75' Winter Street Map—1 04..X~Parcel-0083 Tfie Issuance of this certificate shaffnot 6e construed as a guarantee that the system wifffunction satisfactorify. .'(Pu6hc 9Tealt6 Director 1600 Osgood Street,North Andover,Massachusetts 01045 Phone 970,60$.9540 fox 970.6$0.0476 Web www.towoofnorthandover.cona North ,Andover Health Department ent (omrnurrity Development Division NSITE WASTEWATER SYSTEM CONSTRUCTION NOTE LOCATION INFORMATION ADDRESS: ❑ , ❑ MAP: LOT: INSTALLER. � s, ° " DESIGNER: PLAN DATE: BOH APPROVAL DATE 4LAN1,"" " INSPECTIONS ,--❑-❑1/ 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 ❑ gallon tank has been installed loading ❑ Monolithic tank construction ❑ Water tightness of tank has been achieved by 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 final 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 ❑ gallon Pump Chamber installed ❑ 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) ❑ Hydraulic cement around inlet & outlets ❑ Observed even distribution ❑ 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 6 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 Bank 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), also by NA wetland bylaws