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INSPECTOR CHECKLIST - mound <br /> iu wear Lane, Urono, MN 55356 <br /> n WELL setbacks: 20'to pressure tested sewer line (5 psi for 15 min) <br /> 50'to everything 100'to dispersal area with shallow well <br /> PROPERTY LINES setback: 10'to everything <br /> Road setback: outer ditch, or 33'from center of township road, or 65'from center of cnty road <br /> LAKE/BLUFF setback: 20'for bluff. Lakes: GD_, RD_, NE . Protected Protected wetland . <br /> Building <br /> Building setbacks: 10'for everything, 20'for dispersal area. <br /> WATER LINE under pressure se 10'to bed,tank a sewer line. (else sewer line > 12"below) <br /> n Sewer line a baffle connection (no 90's, 3'between 45's, slope min 1"in 8', max 2"in 8') <br /> (no depth req's, clean out every 100', Sch 40 D2665 or F891) <br /> n Septic tank and risers (water tight, insulated, proper depth, existing verified by pumping) <br /> mfg 2250 gallons none <br /> Riser over outlet, riser over inlet or center, and 6"+ inspection pipe over any remaining baffles. <br /> No effluent filter 8 alarm <br /> Dose tank risers and piping (water tight, insulated, proper depth, drainback) <br /> mfg 1000 gallons <br /> n dose pump 29 gpm 23 head VERIFY PUMP CURVE 5.7 min ON 9 hr OFF <br /> n float setting drop 4.9 inches at 34.0 gpi "DESIGNED" 3.5 inches approx float tether length <br /> 166.0 gal dose divided by gpi "INSTALLED"= inches float drop (field corrected <br /> LABEL pump requirements and drawdown on riser or panel <br /> Cam lock reachable from grade- 30"max. J-hook weep hole. Supply line access (no hard 90's) <br /> supply pipe sloped 1/8"+, supported by sch40 sleeve, and buried 6"+. <br /> splice box / control panel / electrical connections <br /> flow measurement: CT, ETM, time dosed, home water meter <br /> mound absorption area rough up <br /> mound rock dimensions 10.0 X 50.0 <br /> Sand lift depth 16 inches. (Jar test : 2"sand leaves< 1/8"silt after 30 min) <br /> nAbsorption Sand beyond rock 0.0 upslope 5.0 downslope <br /> Bermed topsoil beyond rockbed 10 upslope 16 sideslope 22 downslope <br /> cover depth of 12-18"+ VERIFY <br /> 3 laterals (1-2'from edge of rock) <br /> 2.00 inch pipe size <br /> 3.0 ft lateral spacing <br /> 7/32 inch perforations <br /> 3.0 ft perforation spacing <br /> Air inlet at end of laterals, and at top feed manifold if necessary. VERIFY <br /> clean outs (no hard 90's) <br /> 4"inspection pipe to bottom of rock, anchored VERIFY <br /> Abandon existing system - if necessary Re-use existing tank certification <br /> monitoring plan and type <br /> well abandonment form - if necessary <br />