Laserfiche WebLink
2011 purple code Mound Design <br />WVHUV.SACSfI[:.iPCnurCe cnm (%iore 1 r ON <br />Property Owner-, Norton Homes <br />Site Address: 465 Lakeview Parkway <br />Comments: <br />Date: 5/1/2018 <br />PID: 0611723320005 <br />instructions: = = enter data = adjust if desired = = computer calculated - DO NOT CHANGE? <br />ibedroom Type Residential System <br />�r 45p GPD design flow <br />3) Yes Garbage disposal or pumped to septic 50% larger tank with multiple comp/tanks <br />47 1500 Gal Septic tank (code minimum) 1500 Gal Septic tank (design size / LUG req'd) <br />Tank options: none <br />1.2 GPD/ftz mound sand loading rate contour loading rate of 32 req's a min 38 ft. long rockbed <br />r; 10.0 ft rockbed width 38.D 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 36.0 feet long 13.0 perfs / lateral 39 perfs total <br />(1 /2 a pert 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 & spacing, tx 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 />o r 113 gallons per dose (treatment volume) <br />2.00 5x <br />12) 2.00 inch diameter laterals must be used to meet "4x pipe volume" requirement <br />2.00 3x <br />13 33 feet of 2.0 inch supply line leads to F 6 gallons of drainback volume <br />(Tip: "top feed" manifold to control the drainback) <br />14, 119 gallons TOTAL pump out volume (treatment + drainback) <br />i 12 feet vertical lift from pump to mound laterals, leads to a: <br />22 GPM @ 18 feet of head, Pump requirement (note: >50gpm may require an extra 3-6' of head) <br />17, 500 gal Dose tank (code minimum) 1300 gal Dose tank (design size / LUG req'd) at 25.49 gpi <br />leads to a <br />is, 4.7 inch swing on Demand float, or timed dosing of5.4 min ON (confirm pump rate with drawdown <br />(this delivers Average flow, =70% of Peak design flow)Mhrs OFF test and adjust as necessary) <br />inches from bottom of tank to "Pump OFF" float <br />17]inches <br />inches from bottom of tank to "Pump ON" float, orP30] <br />inches to "Timer ON" float if time dosed <br />,i 20 from bottom of tank to "Hi Level" float, or inches to "Hi Level" float if time dosed <br />22) 790 gallons reserve capacity (after High Level Alarm is activated) <br />