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i <br /> I <br /> I <br /> 2011 purple code <br /> M°und Design www.SepticResource.com (vers 15.2) <br /> Property Owner: Charles Cudd Date: 7/15/2016 i <br /> Site Address: 1175 Mooney Lake Drive PID: 25-118-23-41-0017 <br /> Comments: Primary site <br /> i <br /> instructions: =enter data =adjust if desired = computer calculated - DO NOT CHANGE! <br /> I) 5 bedroom Type 1 Residential System <br /> 2) 750 GPD design flow i <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 /> 5) 1.2 GPD/ft2 mound sand loading rate contour loading rate of 12 req's a min 62.5 ft. long rockbed <br /> i <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) 3 laterals 61.0 feet ton 21.0i <br /> g perfs / lateral 63 perfs total , <br /> (1/2 a perf means the first perf starts at the middle feed manifold) <br /> 9) 7/32 inch perfs at 1 feet residual head gives 0.56 gpm flow rate per perforation i <br /> for this perf size & spacing, & pipe size on line 12, max perfs/lateral= 30 , line#8 must be less --> OK 6 <br /> I <br /> I0) 4.0 doses per day (4 minimum) 1 <br /> I I) 188 gallons per dose (treatment volume) <br /> 2.00 5x k <br /> 12) 2.00 inch diameter laterals must be used to meet"4x pipe volume" requirement i <br /> a <br /> 2.00 3x 1 <br /> 13) 100 feet of 2.0 inch supply line leads to 17 gallons of drainback volume <br /> (Tip: "top feed" manifold to control the drainback) 1 <br /> 14) 205 gallons TOTAL pump out volume (treatment+drainback) <br /> 15) 13 feet vertical lift from pump to mound laterals, leads to a: <br /> 16) 36 GPM @ 23 feet of head, Pump requirement (note: >50gpm may require an extra 3-6'of head) , <br /> 1s <br /> 17) 750 gal Dose tank (code minimum) 1250 gal Dose tank (design size / LUG req'd) at ( 25.49 jgpi <br /> leads to a <br /> 18) 8.0 inch swing on Demand float, or timed dosing of 5.7 min ON (confirm pump rate with drawdown <br /> (this delivers Average flow, =70%of Peak design flow) 9 hrs OFF test and adjust as necessary) <br /> 19) 12 inches from bottom of tank to"Pump OFF"float <br /> 20) 20 inches from bottom of tank to"Pump ON"float, or 12 inches to"Timer ON"float if time dosed i <br /> 21) 23 inches from bottom of tank to"Hi Level"float, or 33 inches to"Hi Levet"float if time dosed <br /> ( <br /> 22) 664 gallons reserve capacity (after High Level Alarm is activated) a <br /> ) <br /> ` <br />