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2011 purple code Mound Design <br />for this pert size & spacing, is pipe size on tine 12, max perfs/laterat = 30 , line #8 must be less - > OK <br />)o) 4.0 doses per day (4 minimum) <br />t 1) 150 gallons per dose (treatment volume) <br />12) 2.00 inch diameter laterals must be used to meet "4x pipe volume" requirement 2,00 5x <br />2.00 3x <br />)3) 73 feet of 2.0 inch supply line leads to =galLons of drainback volume <br />(Tip: "top feed" manifold to control the drainback) <br />14) 162 gallons TOTAL pump Out volume (treatment + drainback) <br />15) 14 feet vertical lift from pump to mound laterals, leads to a: <br />I6� 29 GPM C 22 feet of head, Pump requirement (note: >50gpm may require an extra 3-6' of head) <br />17) 500 gal Dose tank (code minimum) 1300 gat Dose tank (design size / LUG req'd) at 25.49 gpi <br />leads to a <br />iss 6.4 inch swing on Demand float, or timed dosing ofmin ON (confirm pump rate with drawdown <br />(this delivers Average flow, =70% of Peak design flow)[Thrs OFF test and adjust as necessary) <br />19: 12 inches from bottom of tank to "Pump OFF" float <br />Zai 18 inches from bottom of tank to "Pump ON" float, or12 inches to 'Timer ON" float if time dosed <br />21) 21 inches from bottom of tank to "Hi Level" float, or 31 inches to "Hi Level" float if time dosed <br />22) 765 gallons reserve capacity (after High Level Alarm is activated) <br />Property Owner: Bank Owned <br />Date: 10/22/2016 <br />Site Address: 4380 Sixth Ave. N <br />PID: 311823120018 <br />Comments: <br />instructions: = = enter data = adjust if desired = computer calculated - DO NOT CHANGE! <br />I ) C]bedroom Type !.� <br />Residential System <br />1) 600 GPD design flow <br />1) Yes Garbage disposal or pumped to septic 50% larger tank with multiple comp/tanks <br />0 2250 Gal Septic tank (code minimum) <br />2250 Gat Septic tank (design size / LUG req'd) <br />Tank options: none <br />f 1.2 GPD/ft' mound sand loading rate <br />contour loading rate of 12 req's a min 50 ft. tong rockbed <br />10.0 ft rockbed width =ft <br />rockbed length <br />r 3.0 ft Lateral spacing 3.0 ft perforation spacing (maximum of 3 for both) <br />end feed manifold connection <br />laterals 48.0 feet long <br />17,0 perfs / lateral 51 perfs total <br />(1 /2 a perf means the first pert starts at the middle feed manifold) <br />7/32 inch perfs at feet residual <br />head gives 0,56 gpm flow rate per perforation <br />for this pert size & spacing, is pipe size on tine 12, max perfs/laterat = 30 , line #8 must be less - > OK <br />)o) 4.0 doses per day (4 minimum) <br />t 1) 150 gallons per dose (treatment volume) <br />12) 2.00 inch diameter laterals must be used to meet "4x pipe volume" requirement 2,00 5x <br />2.00 3x <br />)3) 73 feet of 2.0 inch supply line leads to =galLons of drainback volume <br />(Tip: "top feed" manifold to control the drainback) <br />14) 162 gallons TOTAL pump Out volume (treatment + drainback) <br />15) 14 feet vertical lift from pump to mound laterals, leads to a: <br />I6� 29 GPM C 22 feet of head, Pump requirement (note: >50gpm may require an extra 3-6' of head) <br />17) 500 gal Dose tank (code minimum) 1300 gat Dose tank (design size / LUG req'd) at 25.49 gpi <br />leads to a <br />iss 6.4 inch swing on Demand float, or timed dosing ofmin ON (confirm pump rate with drawdown <br />(this delivers Average flow, =70% of Peak design flow)[Thrs OFF test and adjust as necessary) <br />19: 12 inches from bottom of tank to "Pump OFF" float <br />Zai 18 inches from bottom of tank to "Pump ON" float, or12 inches to 'Timer ON" float if time dosed <br />21) 21 inches from bottom of tank to "Hi Level" float, or 31 inches to "Hi Level" float if time dosed <br />22) 765 gallons reserve capacity (after High Level Alarm is activated) <br />