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Home My WebLink About- Consultant Review - 1010 JOHNSON STREET 10/28/2021 North Andover Health Department Community and Economic Development Division ONSITE WASTEWATER SYSTEM CONSTRUCTION NOTES LOCATION INFORMATION ADDRESS: 1010 Johnson Street MAP: 107.A LOT: 0137 INSTALLER: James Boraczek— 978 479 5236 permit #62464 DESIGNER: James Kavanaugh —978-375-9781 septic plan submittal #57113 vp PLAN DATE: 10.20.2020 BOH APPROVAL DATE ON PLAN: 01.21.2021 Note: This is a new permit as the original installer, Dean Dynan, was fired from the job by the new homeowners. The old permit number for this project was #59800. INSPECTIONS TANK INSPECTION: S. Casey— pump only 6.21.2021 (occurred on permit #59800) DATE OF BED BOTTOM INSPECTION: 9.23.21 — S. Casey DATE OF FINAL CONSTRUCTION INSPECTION: 10-6-21 — D. Ottenheimer 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: 10-6-21 — Scope of work for this installer was to remove the existing soil absorption system and sand fill and re-built it and also make sure the pump configuration is appropriate. All work seems correct. D. Ottenheimer 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/effluent filter) ❑ inch cover to within 6" of finish grade installed over one access port ❑ Hydraulic cement around inlet & outlet Comments: 10/6/21 — Riser installed to grade over septic tank effluent filter. D. Ottenheimer PUMP CHAMBER ® Bottom of tank hole has 6" stone base ❑ Weep hole plugged ❑ 1500 gallon Pump Chamber installed ❑ H-10loading ❑ 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: 10/6/21 — Confirmed pump properly discharges to distribution box. Installer reports floats were properly secured to float mast. D. Ottenheimer CONTROLPANEL ❑ 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) ® Schedule 40 PVC Pipe Comments: 10/6/21 — No issues identified with distribution box. D. Ottenheimer 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 ® Elevations of laterals and chambers installed as on approved plan ❑ Retaining wall (boulder/ concrete /timber/ block) ❑ Final cover as per plan Comments: Size was previously confirmed at original bottom of bed. New bottom of bed is only to ensure all sand that did not meet Title 5 requirements was removed, bed bottom was empty, and new sand was acceptable. 9.23.2021 All Sand removed, new load ok, Installer to dewater hole before additional load of sand installed 10/6/21 — Soil absorption materials and elevations appear correct and appropriate. D. Ottenheimer FINAL GRADE [� Loamed L� Seeded 1 [� Cover per plan N`ry) Comments: DOC MENTS NEEDED Certification of Installation Form submitted By engineer and signed and dated by Engineer and installer As-Built Plan BM = 100.00 HR = 1.88 HI = 101.88 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 3.37 98.18 98.12 Distribution Box OUT 3.55 98.00 97.95 Lateral 1 BEG 3.62 97.93 97.90 Lateral 1 END 3.99 97.56 97.55 Lateral 2 BEG 3.60 97.95 97.90 Lateral 2 END 4.01 97.54 97.55 Lateral 3 BEG 3.62 97.93 97.90 Lateral 3 END 4.01 97.54 97.55 NORTH nOVER Massachusetts Toni Wolfenden <twolfenden@northandoverma.gov> 1010 Johnson Street Construction Inspection 1 message Daniel Ottenheimer<dano@millriverconsulting.com> Wed, Oct 6, 2021 at 1:35 PM To: "Brian Lagrasse (blagrasse@northandoverma.gov)" <blagrasse@northandoverma.gov>, Stephen Casey <scasey@northandoverma.gov>, "Toni Wolfenden (twolfenden@northandoverma.gov)" <twolfenden@northandoverma.gov> Brian, Steve, Toni- I am pleased to report all was found to be in fine condition at 1010 Johnson Street this morning. No issues were noted. Construction Inspection form is attached. Let me know any questions. Thanks, Dan Daniel Ottenheimer, PE President �s ff MILL RIVER CONSULTING Ctrative Solutions far Land Development 6 Sargent Street Gloucester, MA 01930-2719 Phone: 978-282-0014 ext.802 www.millriverconsulting.com Construction Notes - 1010 Johnson Street JIM BORACZEK.doc 381 K