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2011 purplecode Mound Design <br /> www SepticResource com (vers 15 2j <br /> Property Owner: Swanson Homes Date: 1,'9,'2017 <br /> Site Address: 725 Lakeview Parkway PID: 061 t72334Q008 <br /> Comments: <br /> instructions: � =enter data � = adjust if desired � = computer calculated - DO NOT CHANGE! <br /> ��bedroom Type �� Residentiat System <br /> _� 750 GPD design ftow <br /> Yes Garbage disposal or pumped to septic 50% larger tank with multiple comp/tanks <br /> �� 2250 Gat Septic tank �code minimum) 2250 Gat Septic tank (design size J LUG req'd) <br /> Tank options: none <br /> 1•2 GPD/ft�mound sand toading rate contour toading rate of 12 req's a min 62.5 ft. long rockbed <br /> ��; 10.0 ft rockbed width 63.0 ft rockbed tength <br /> ,� 3.0 ft lateral spacing 3.0 ft perforation spacing (maximum of 3 for both� <br /> end feed manifold connection <br /> �- ��laterals 61.0 feet lang 21.0 perfs J lateral 63 perfs total <br /> (1!2 a perf means the first perf starts at the middle feed manifold) <br /> u 7/32 inch perfs at �feet residual head gives 0.56 gpm ftow rake per perforation <br /> for ihis perf size &spacing, ft pipe size on tine 12, max perfs/tateral = 30 , line #8 must be less --> px <br /> �+�� 4.0 doses per day ( 4 minimuml <br /> i i� 188 gallons per dose jtreatment votumei <br /> 2.OQ 5x <br /> i�; 2.00 inch diameter laterals must be used to meet"4x pipe volume" requirement <br /> 2.00 3x <br /> i;, 142 feet of 2.0 inch supply line leads to 24 gallons of drainback votume <br /> iTip: "top feed" manifold [o controt the drainback� <br /> ��� 212 gatlons TOTAL pump out volume (treatment * drainback� <br /> �� 15 feet vertical lift from pump to mound taterats, leads to a: <br /> ��� 36 GPM� 26 feet of head, Pump requirement �note: >50gpm may require an extra 3-6'of head) <br /> i" 750 gat Dose tank (code minimum) 1300 gat Dose tank (design size / LUG req'd► at 24.49 gpi <br /> leads to a <br /> �: 8.7 inch swing on Demand float, or timed dosing of 5.9 min ON (confirm pump rate with drawdown <br /> (this detivers Average flow, =70�of Peak design ftow►�hrs OFF test and adjust as necessary) <br /> i�� 12 inches from bottom of tank to"Pump OFF"ftoat <br /> =��; 21 inches from bottom of tank to "Pump ON"float, or 12 inches to"Timer ON"ftoat if time dosed <br /> 'i 24 inches from bottom of tank to"Hi Level"float, or 34 inches to"Hi �evel"ftoat if time dosed <br /> __ 712 gallons reserve capacity (after High Level Alarm is activatedi <br />