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Home My WebLink AboutInspection - 81 SAW MILL ROAD 6/21/2004 MIL L R-F VER CONS UL TING Septic System ManaBenrent Serfllces TOWN OF NORTH ANDOVER SEPTIC SYSTEM CONSTRUCTION NOTES ADDRESS: 61 Sawmill Rd MAP:104B LOT: 108 INSTALLED: Stewerts Septic DESIGNER: Peter Mirendi PLAN GATE: 9/14/2003 SOH APPROVAL DATE ON PLAN: 11/20/2003 DATE OF BED BOTTOM INSPECTION: 5/6/2004 DATE OF FINAL CONSTRUCTION INSPECTION: 6/21/2004 DATE OF FINAL GRADE INSPECTION: SELECT SYSTEM TYPE Pressure Dosing COMPONENT SUMMARY FROM PLAN GALLON TANK= 1500 LOADING OF SEPTIC TANK = H10 GALLON PUMP CHAMBER = 1000 LOADING OF PUMP CHAMBER = H10 TYPE OF SAS = Field DIMENSIONS AND DETAILS OF SAS: 88x20 SITE CONDITIONS Inspections NExisting septic tank properly abandoned (Internal plumbing all to one building sewer NTopography not appreciably altered Comments: 5 Blackburn Center, Gloucester,.Massachusetts 01930-2259 toll wL800:3773044 978.28.2:0014 Page I of 4 MILL RIVER CONSULTING Septic System Management Services SEPTIC TANK ❑ Bottom of tank hole has 6"stone base ❑ Weep hole plugged ® 1500 gallon tank has been installed H-10 loading 2-Piece construction ❑ Water tightness of tank has been achieved test performed: Visual ® Inlet tee installed, over access port ® Outlet tee (gas baffle or effluent filter) installed,over access port ® 24 inch cover to within 6"of final grade installed over one access port ❑ installed over outlet of tank if effluent filter is present ® Hydraulic cement around inlet&outlet Comments: Septic tank/pump chamber is combined tank, not two separate tanks. PUMP CHAMBER ❑ Bottom of tank hole has 6" stone base ❑ Weep hole plugged ® 1000 gallon Pump Chamber installed H-10 loading 2-Piece construction ® Inlet tee installed, over access port ® Pump(s) installed on stable base ® Alarm float working ® Pump On/Off float working ® Drain hole in pressure line ® 24 inch cover to within 6"of final grade installed over one access port ® Water tightness of tank has been achieved Visual testing ® Hydraulic cement around inlet&outlet Comments: Zoeller pump specified, Barnes SE 411 used. Installer notified that designer is to provide design specs to confirm suitability of the pump used on the site. ADVANCEDTREATMENTTECHNOLOGY ❑ Type of treatment ❑ Installed per manufacturers requirements ❑ All components working in accordance with manufacturer's requirements Comments: n/a 5 Blackburn Center, Gloucester,Massachusetts 01930 2259 taffbve 1.800.3773044 978,282.0014 �`�rl<x� Page 2 of 4 MILL RIVER CONSULTING Septic System Management Services ® Installed on stable stone base ❑ 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 ® 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 ® 3/4-1 1/2"double washed stone installed ® 1/8-1/2" (peastone)double washed stone installed ® laterals installed and ends connected to header(and vented if impervious material above) ❑ Orifices @ 5&7 o'clock positions ❑ Gravelless disposal systems: type, number and location as per plan ® Elevations of laterals installed as on approved plan ® 40 Mil HOPE barrier installed ❑ Retaining wall (boulder/concrete/timber/ block) ❑ Final cover as per plan Comments: PRESSURE DISTRIBUTION ❑ inch manifold ❑ laterals installed with end sweeps size: material: ❑ Squirt test ft in height ❑ Equal distribution to all laterals ❑ orifice size inch as per plan Comments: n/a CONTROLPANEL ❑ Alarm&Pump are on separate circuits ® Alarm sounds when float is tripped ❑ Location of control panel: Basement ❑ Rated for exterior if placed outside Comments: 5 Blackburn Center, Gloucester,Massachusetts 01930-2259 toll&ee 1.800.3773044 978.282.0014 err. �rr , . °��rryecer � r'raar�r Page 3 of 4 Septic ,,'ysrem Management Services SYSTEM ELEVATIONS Benchmark: 103.66 Rod at Benchmark: 2.66 Height of Instrument: 106.52 INVERT"ON DESIGN PLAN INVERT ELEVATION Building Sewer OUT Septic Tank IN 101.38 100.85 Septic Tank OUT 101.51 100.22* Pump Chamber IN 100.22 Pump Chamber OUT Distribution Box IN 102.58 102.80 Distribution Box OUT 102.40 102.62 Manifold Lateral 1 HIGH 102.40 102.64 Lateral 1 LOW 102.18 102.41 Lateral 2 HIGH 102.40 102.62 Lateral 2 LOW 102.18 102.41 Lateral 3 HIGH 102.40 102.68 Lateral 3 LOW 102.18 102.40 Lateral 4 HIGH 102.40 102.66 Lateral 4 LOW 102.18 102.39 Lateral 5 HIGH 102.40 102.63 Lateral 5 LOW 102.18 102.38 Lateral 6 HIGH 102.40 102.66 Lateral 6 LOW 102.18 102.41 Comments: *This is a two-compartment tank--orifice between compartments sometimes varies in size 5 Blackburn Center, Gloucester,Massachusetts 01930 2259 tollfree 1.800.3773044 978.282.0014aea�c� � �ry«, r �l "" . .� Page 4 of 4