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2011 purple code Mound Design <br />www.SepticResource com (vers 15.2) <br />Property Owner: Joseph Leintz <br />Site Address: 30 Luce Line Ridge <br />Date: 10/20/2017 <br />PID: 3111823340011 <br />Comments: <br />instructions: t = enter data 0 = adjust if desired computer calculated - DO NOT CHANGE! <br />1) bedroom Type Ct Residential System <br />2) 750 GPD design flow <br />3) Yes Garbage disposal or pumped to septic 50% Larger tank with multiple comp/tanks <br />4) 2250 Gal Septic tank (code minimum) 2250 Gal Septic tank (design size / LUG req'd) <br />Tank options: none <br />s) 1.2 GPDIft2 mound sand loading rate contour loading rate of 12 req's a min F62.5ft. long rockbed <br />6) 10,0 ft rockbed width 63.0 ft rockbed length <br />7) 3,0 ft lateral spacing 3.0 ft perforation spacing (maximum of 3 for both) <br />end feed manifold connection <br />8) laterals 61.0 feet long 21.0 perfs / lateral 63 perfs total <br />(1 /2 a perf means the first pert starts at the middle feed manifold) <br />9) 7/32 inch perfs at =feet residual head gives 0.56 gpm flow rate per perforation <br />for this perf size I* spacing, Ft pipe size on line 12, max perfs/lateral = 30 line #8 must be less OK <br />10) =doses per day ( 4 minimum) <br />11) 188 gallons per dose (treatment volume) <br />2.00 5x <br />12) F 2.00 inch diameter laterals must be used to meet 'Ax pipe volume" requirement <br />2.00 3x <br />)3) 70 feet of =Inch supply line Leads to12 gallons of drainback volume <br />(Tip: "top feed" manifold to control the drainback) <br />ra) 200 gallons TOTAL pump out volume (treatment + drainback) <br />rs) feet vertical lift pump to mound laterals, leads to a: <br />16) 3b GPM C 16 feet of head, Pump requirement (note: �-50gprn may require an extra 3-6' of head) <br />») 750 gal Dose tank (code minimum) 1250 gal Dose tank (design size / LUG req'd) at 25.44 Bpi <br />leads to a <br />18) 7.8 inch swing on Demand float, or timed dosing of5.6 min ON (confirm pump rate with drawdown <br />(this delivers Average flow, X70% of Peak design Row) F4 hrs OFF test and adjust as necessary) <br />)9) 12 inches from bottom of tank to "Pump OFF" float <br />20) 20 inches from bottom of tank to "Pump ON" float, or12 inches to "Timer ON" float if time dosed <br />21) 23 inches from bottom of tank to "Hi Level" float, or 33 inches to "Hi Level" float if time dosed <br />22) 664 gallons reserve capacity (after High Level Alarm is activated) <br />