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2011purplecode Mound Design <br /> www.SepticResounx.com (vers 15.2) <br /> Property Owner: SWnewood LLC. Date: 4/10/2017 <br /> Site Address: 1150 Pinve View Drive PID: T811823420009 <br /> Comments: Up Slope Rak Bed (See state pump&pressure sheets) <br /> instructions: � -enter data � =adjust if desired 0 � computer talculated - DO N4T CHANGE! <br /> �� �bedroom Type �� Residentiai System <br /> �� 375 GPD design flow <br /> s� Yes Garbage disposal or pumped to septic 5096 larger tank with multiple comp/tanks <br /> a� �Gal Septic tank(code minimum) 2250 Gai Septic tanic(design size / lUG req'd) <br /> Tank options: none <br /> s� 1.2 GPD/ft2 mound sand loading rate contaur loading rate of 12 req's a min 31.3 ft. tong rockbed <br /> b� 10.0 ft rockbed width 313 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 /> a� �iaterals 29.3 feet long 10.0 pert's / lateral 30 perfs totat <br /> (1/2 a perf means the first perf starts at the middle feed manifold) <br /> o� 7/32 inch perts at �feet residual head gives 0.56 gpm flow rate per pertoration <br /> for this pert size&spacing, &pipe size an tine 12, max perfs/lateral= 30 , line#8 must be less--> OK <br /> io� 4.0 doses per day (4 minimumj <br /> i i, �gallons per dose (treatment voiume} <br /> 2.00 5x <br /> ��► 2.00 inch diameter laterals must be use�to meet"4x p3pe votume"requirement <br /> 2.00 3x <br /> isf 73 feet of 2.0 inch supply line leads to 12 gallons of drainback volume <br /> (Tip:"top feed"manifold to control the drainback) <br /> �.�� 200 gallons TOTAL pump out volume(treatment+drainbatk) <br /> �s� 10 feet vertical lift from pump to mound iaterals, leads to a: <br /> �a� 38 GPM @ i9 feet of head, Pump requirement (note: >50�pm may require an extra 3-6'of head) <br /> »� 375 gat Dose tank(code minimum) i300 gal Dose tank (design size/ LUG req'd) at 25.49 gpi <br /> leads to a <br /> �s► 7.8 inch swing on Demand itoat, or timed dosing of 5.3 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 /> t9► 12 inches from bottom af tank to"Pump OFF"float <br /> ?o� 20 inches from bottom of tank to"Pump ON"float, or 12 inches to`Timer ON'float if time dosed <br /> a>> 23 inches from bottom of tank to"Hi Level"float,or 33 inches to"Hi I.evel"float if t9me dosed <br /> ?�� 714 gations reserve capacity (after High Levet startn is activated) <br />