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2091 purple code Mound Design wvvw.SepticResource.cam (vers 21.2) Property Owner: Norton Homes Site Address: 610 Lakeview Parkway Comments: Date: 10/10/2021 PID: 0617723310010 = enter data 0 = adjust if desired 0 = computer calculated - DO NOT CHANGE? i) bedroom Type 2) 750 GPD design flow 3) Yes Garbage disposal or pumped to septic a) 2250 Gal Septic tank (code minimum) 1,2 GPD/ft2 mound sand loading rate Residential System 509 larger tank with multiple comp/tanks 2250 Gal Septic tank (design size / LUG req'd) Tank options: Multiple tanks or compartments req'd contour loading rate of =req's a min 63 ft. long rockbed 10.0 ft rockbed width 63.0 ft rockbed length 3.0 ft lateral spacing TO ft perforation spacing (maximum of 3 for both) end feed manifold connection laterals 61,0 feet long 21.0 perfs / lateral 63 perfs total (1 /2 a perf means the first perf starts at the middle feed manifold) 7f 32 inch perfs atfeet residual head gives 0.56 gpm flow rate per perforation for this perf size Et spacing, & pipe size on line 12, max perfs/lateral = 30 , line #8 must be less > OK 10) 4.0 doses per day (4 minimum) 11) 788 gallons per dose (treatment volume) 12) 2.00 inch diameter laterals must be used to meet "4x pipe volume" requirement 13) 175 feet of 2.q inch supply line leads to 30 gallons of drainback volume (Tip: "top feed" manifold to control the drainback) 14) 218 gallons TOTAL pump out volume (treatment + drainback) 15) 16 feet vertical lift from pump to mound laterals, leads to a: 16) 36 GPM 29 feet of head, Pump requirement (note: >50gpm may require an extra 3-6' of head) 17) 750 gal Dose tank (code minimum) 1250 gal Dose tank (design size / LUG req'd) at 25,49 gpi Leads to a: I Optional Time dosing of: 18) 8.6 inch swing on Demand float, (this delivers Average flow, =709 of Peak design flow) 6.1 min ON 19) 12 inches from bottom of tank to "Pump OFF" float 8.5 hrs OFF ?o) 1 21 linches from bottom of tank to "Pump ON" float 12 inches to "Timer ON" float 21) 24 linches from bottom of tank to "Hi Level" float 34 inches to "Hi Level" float 22) 638 gallons reserve capacity (after High Level Alarm is activated -demand dosed)