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2011 purple code Mound Design VV U 1 �I 1 yywnN.$eptiCRP.RnumP rnm lvore i S 91 <br />Property Owner: Stonewood LLC Date: 10/11/2017 <br />Site Address: 1150 Pineview Drive PID: 2811823420009 <br />Comments: <br />instructions: = = enter data = adjust if desired = computer calculated - DO NOT CHANGE! <br />1) =bedroorn Type Residential System <br />2) 750 GPD design flaw <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)i.2 GPD/ftz mound sand loading rate contour loading rate of =req's a min 62.5 ft. long rockbed <br />6) 10.0 ft rockbed width 63.0 ft rockbed length <br />7) =ft lateral spacing 3.0 ft perforation spacing (maximum of 3 for both) <br />end feed manifold connection <br />s)Late rals 61.0 feet long 21.0 perfs / lateral F 63 1 perfs total <br />(1 /2 a perf means the first perf 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 €t spacing, 0 pipe size on line 12, max perfs/lateral = 30 line #8 must be less > OK <br />10) 4.0 doses per day (4 minimum) <br />11) 188 gallons per dose (treatment volume) <br />2.00 5x <br />12) 2.00 inch diameter laterals must be used to meet 'Ax pipe volume" requirement <br />2.00 3x <br />13) F 140 feet of 2.0 inch supply line leads to DKIgations of drainback volume <br />(Tip: "top feed" manifold to control the drainback) <br />14) 212 gallons TOTAL pump out volume (treatment + drainback) <br />ls) P36 <br />]GPM <br />feet vertical lift from pump to mound laterals, leads to a: <br />16) @ =feet of head, Pump requirement (note: >50gpm may require an extra 3-6' of head) <br />17) 750 gal Dose tank (code minimum) 1300 gal Dose tank (design size / LUG req'd) at 25.49 gpi <br />Leads to a <br />18) =inch swing on Demand float, or timed dosing of5.9 min ON (confirm pump rate with drawdown <br />(this delivers Average flow, =70% of Peak design ftow) 19hrs OFF test and adjust as necessary) <br />1')) 12 inches from bottom of tank to "Pump OFF" float <br />20) 20 inches from bottom of tank to "Pump ON" float, orP33 <br />inches to "Timer ON" float if time dosed <br />21) 23 inches from bottom of tank to "Hi Level" float, or inches to "Hi Level" float if time dosed <br />22)714 gallons reserve capacity (after High Leve( Alarm is activated) <br />