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2011 purple code Mound Design <br />www.5eptfcResource.com (vers 15.2) <br />Property Owner: Chamberlin Capital LLC Date: 7/1312018 <br />Site Address: 2845 Lillian Lane PID: 3311823340018 <br />Comments: <br />instructions: = = enter data = adjust if desired O = computer calculated - DO NOT CHANGE! <br />I =bedroom Type Residential System <br />21 F 750 GPD design flow <br />s) Yes Garbage disposal or pumped to septic 50% larger tank with multiple comp/tanks <br />41 2250 Gal Septic tank (code minimum) 2250 Gal Septic tank (design size /LUG regd) <br />Tank options: none <br />s) i.2 GPD/fe mound sand Loading rate contour loading rate of 12 req's a min 62.5 ft. long rockbed <br />61 10.0 ft rockbed width 63.0 ft rockbed length <br />71 =ft lateral spacing 3.0 ft perforation spacing (maximum of 3 for both) <br />end feed manifold connection <br />8) =laterals 61.0 feet long 21.0 perfs / lateral 63 perfs total <br />(1 /2 a peri means the first pert starts at the middle feed manifold) <br />90 7132 inch perfs at =feet residual head gives 0.56 gpm flow rate per perforation <br />for this perf size Et spacing, Et pipe size on line 12, max perfs/lateral W 30 , line #8 must be less > OK <br />f o) =doses per day (4 minimum) <br />I )t 188 gallons per dose (treatment volume) <br />2.00 5x <br />121 2.00 inch diameter laterals must be used to meet "4x pipe volume" requirement <br />2.00 3x <br />M 260 feet of 2.0 inch supply tine leads to gallons of drainback volume <br />(Tip: "top feed" manifold to control the drainback) <br />f4) 232 gallons TOTAL pump out volume (treatment + drai.nback) <br />fs} 19 feet vertical lift from pump to mound laterals, leads to a: <br />)6� 36 GPM @ 35 feet of head, Pump requirement (note: >50gpm may require an extra 3.6' of head) <br />v) 750 gal Dose tank (code minimum) 1250 gal Dose tank (design size /LUG req'd) at 25.49 gpi <br />leads to a <br />ts) =inch swing on Demand float, or timed dosing of6.4 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 "rump OFF" float <br />10) 21 inches from bottom of tank to "Pump ON" float, or 12 inches to Timer ON" float if time dosed <br />2 s 24 inches from bottom of tank to "Hi Levet" float, or 34 1 inches to "HI Level" float If time dosed <br />22) =gallons reserve capacity (after High Level Alarm is activated) <br />