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Home My WebLink AboutConstruction Notes - Consultant Review - 480 Boxford Street 7/26/2021 North Andover Health Department Community and Economic Development Division ONSITE WASTEWATER SYSTEM CONSTRUCTION NOTES LOCATION INFORMATION ADDRESS: 480 Boxford Street MAP: 105.0 LOT: 0041 INSTALLER: James Heider 978-606-1435 permit # 59546 vp DESIGNER: James Fairweather 978-687-3828 PLAN DATE: 04.28.2021 BOH APPROVAL DATE ON PLAN: 05.05.2021 INSPECTIONS TANK INSPECTION: Brian LaGasse DATE OF BED BOTTOM INSPECTION:5/18/2021 Steve Casey DATE OF FINAL CONSTRUCTION INSPECTION: 6/7/21 D. Ottenheimer DATE OF FINAL GRADE INSPECTION: �. Y 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 ® Inlet tee installed, centered under access port ® Outlet tee installed, centered under access port (gas baffle) ® 20 inch cover to within 6" of finish grade installed over one access port ® Boots at inlet & outlet 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) ® Schedule 40 PVC Pipe Comments: 6/7/21 — Hydraulic cement needed around pipe penetrations 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 capped ® Elevations of laterals and chambers installed as on approved plan ❑ Retaining wall (boulder/ concrete / timber/ block) ❑ Final cover as per plan Comments: S. Casey— passed 60 x 24 ' with overdig FINAL GRADE Loamed Seeded G]/ Cover per plan Comments: DOCUMENTS NEEDED L� Certification of Installation Form submitted 0 d � By engineer and signed and dated by �� Engineer and installer As-Built Plan BM = 127.97 H R = 7.00 HI = 134.97 SYSTEM ELEVATIONS ROD AS-BLT INVERT DESIGN INVERT ELEVATION ELEV ELEV Benchmark Building Sewer OUT 7.27 127.37 127.15 Septic Tank IN 7.74 126.90 126.90 Septic Tank OUT 8.03 126.61 126.65 Distribution Box IN 8.27 126.37 126.32 Distribution Box OUT 8.47 126.17 126.15 Lateral 1 Beg 8.45 126.19 126.15 Lateral 1 End 8.69 125.95 125.90 Lateral 2 Beg 8.47 126.17 126.15 Lateral 2 End 8.69 125.95 125.90 Bottom of Bed 11.04 123.93 129.90 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 10 101 ® 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 1 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 NORTH ANDOVER Massachusetts Toni Wolfenden <twolfenden@northandoverma.gov> __.. Fwd: 480 boxford 1 message Stephen Casey <scasey@northandoverma.gov> Tue, Jun 8, 2021 at 10:33 AM To: Toni Wolfenden <tolfenden@northandoverma.gov> 480 boxford street cement on dbox ---------- Forwarded message--------- From: Stephen Casey<scasey@northandoverma.gov> Date: Tue, Jun 8, 2021 at 10:32 AM Subject: 480 boxford To: Stephen Casey<scasey@northandoverma.gov> Stephen Casey Jr. Health Inspector Town of North Andover �.w =" imagejpeg_0002.jpg 250K II ,f�l f 4 `l� • �� . K �t a j x -E G � NORTH ANDOVER Massachusetts Toni Wolfenden <twolfenden@northandoverma.gov> -0000 Final Construction Inspection - 480 Boxford Street 1 message Daniel Ottenheimer<dano@millriverconsulting.com> Tue, Jun 8, 2021 at 10:09 AM To: "Brian Lag rasse (blagrasse@northandoverma.gov)" <blagrasse@northandoverma.gov>, Stephen Casey <scasey@northandoverma.gov>, "Toni Wolfenden (twolfenden@northandoverma.gov)" <twolfenden@northandoverma.gov> Attached please find the construction inspection form for 480 Boxford Street. The one issue which was outstanding was the need to put hydraulic cement on the pipe penetrations to the distribution box. The installer was going to complete that work and send pictures to Steve. Any questions please do let me know. Dan Daniel Ottenheimer, PE President Awl MILL RIVER CONSULTING Cir-ative 5oluti ms for Land Development 6 Sargent Street Gloucester, MA 01930-2719 Phone: 978-282-0014 ext.802 www.miliriverconsulting.com