Laserfiche WebLink
2011 purplecode Mound Design <br /> www SepticResource com �vers 15 2; <br /> Property Owner: Swanson Homes Date: 2�7i2017 <br /> Site Address: 4765 Augusta Street PID: 0611723330009 <br /> Comments: <br /> instructions: � = enter data �� = adjust if desired � = computer calculated - DO NOT CHANGE! <br /> i �bedroom Type C� Residentiat System <br /> _ 750 GPD design flow <br /> �� Yes Garbage disposal or pumped to septic 50� larger tank with muttiple comp/tanks <br /> � 2250 Gal Septic tank �code minimum) 225Q Gat Septic tank �design size / lUG req'di <br /> Tank options: none <br /> 1•1 GPD/ft2 mound sand toading rate contour toading rate of 12 req's a min 63 ft. long rockbed <br /> �� 10.0 ft rockbed width 63.0 ft rockbed length <br /> �� 3.0 ft lateral spacing 3.0 ft perforation spacing �maximum of 3 for bothl <br /> end feed manifold connection <br /> �� �3 laterals 61.0 feet long 21.0 perfs / lateral 63 perfs total <br /> �1/2 a perf ineans the first perf starts at the middle feed manifold) <br /> � 7/32 inch perfs at �feet residual head gives 0.56 gpm flow rate per perforation <br /> for this perf size 8 spacing, 8 pipe size on line 12, max perfs/lateral = 30 . line x8 must be less --> _ <br /> i�� 4.0 doses per day ( 4 minimum) <br /> �i 188 gallons per dose (treatment volume� <br /> 2.00 5x <br /> i, 2.00 inch diameter laterals must be used to meet "4x pipe volume" requirement <br /> 2.00 3x <br /> i� �feet of 2.0 inch supply line leads to �gallons of drainback volume <br /> ITip: "top feed" manifotd to control the drainback� <br /> i». 195 gatlons TOTAL pump out votume (treatment � drainback� <br /> i�, 9 feet vertical lift from pump to mound laterals, leads to a: <br /> i��� 36 GPM � 16 feet of head, Pump requirement Inote: >50gpm may require an extra 3-6'of head� <br /> ��� 750 gal Dose tank �code minimum) 1300 gal Dose tank Idesign size / LUG req'd) at 25.49 gpi <br /> leads to a <br /> ix, 7.7 inch swing on Demand float, or timed dosing of 5.4 min ON Iconfirm pump rate with drawdown <br /> (this delivers Average flow, =70�of Peak design flow)�9 hrs OFF test and adjust as necessary� <br /> i��� 12 inches from bottom of tank to "Pump OFF" float <br /> '��• 20 inches from bottom of tank to"Pump ON"float, or 12 inches to"Timer ON" floa[ if time dosed <br /> -. 23 inches from bottom of tank to"Hi Levet"float, or 33 inches to "Hi LeveC'float if time dosed <br /> _ 714 gallons reserve capaciry (after Hi�h Level Alarm is activatedl <br />