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201 P°����� Mound Design <br /> www.Septtd2esource.com (ve�s 15,2) <br /> Property Owner: Stonewood LLC Date: 4/10/2017 <br /> Site Address: 1150 Pine View Drive PID: 2811823420009 <br /> Comments: Down Slope Rock Bed <br /> instructions: � _�nter data Q =ad3ust if desired � = computer calculated • DO NOT CHANGE! <br /> i� �? bedroom Type � Residentiat System <br /> �► 375 GPD desigh flow <br /> 3� Yes Garbage d�sposal or pumped to septic 5096 larger tank with multiple comp/tanks <br /> o� �Gal Septic tank(code minimum) 2250 Gat Septic tank(design size / �UG req'd) <br /> Tank options: none <br /> s3 1.2 GPD/ft�mound sand ioading rate contour loading rate of 12 req's a min 31.3 ft. long rockbed <br /> e� 10.0 ft rockbed width 31.3 ft rakbed length <br /> » 3.0 ft lateral spacing 3.0 ft pertoration spacing (maximum of 3 for both) <br /> end feed manifold connection <br /> s� �lateraEs 29.3 feet long 10.0 perfs / lateral 30 perfs total <br /> (1/2 a perf m�ans the first pert starts at the middle feed manifotd) <br /> 9, 7/32 inch perfs at 1�feet residual head gives 0.56 gpm flow rate per pertoration <br /> for this perf size Fs spacing, & pipe size on tine 12, max perfs/lateral= �, line#8 must be less--> OK <br /> to� 4.0 doses per day (4 minimum) <br /> >>> �gallons per dose (Veatment valume) <br /> 2.00 5x <br /> ia� 2.00 inch diameter laterals must be used to meet"4x pipe volume"requirement <br /> 2.00 3x <br /> �3� 73 feet of 2.0 inch suppty line leads to 12 galtons of drainback voiume <br /> (Tip: "top feed"manifold to controt the drainback) <br /> �a� 200 gallons TOTAL pump out volume (treatment+drafnback) <br /> �s� 10 feet vertical lift from pump to mound laterals, leads to a: <br /> �6; 38 GPM @ 19 feet of head, Pump requirement (note: >50gpm may require an extra 3-6'of head) <br /> i�, 375 gal Dose Wnk (code minimum) 1300 gal Dose tank(design size / LUG req'd) at 25.49 gpi <br /> leads to a <br /> �s► 7.8 inch swing on Demand float, or timed dosing of 5.3 min ON (confirm pump rate with drawdown <br /> (this delivers Average flow, �70%of Peak design flow)e9 hrs OFF test and adjust as necessary) <br /> i9� 12 inches from bottom of tank to"Pump OFF'ftoat <br /> ao; 20 inches from bottom of tank to"Pump ON"float, or 12 inches to'Timer ON"ftoat if time dosed <br /> ai� 23 inches from bottom of tank to"Hi LeveC float, or 33 inches to"Hi LeveC float if time dosed <br /> 2?� 714 galtons reserve capacity (after High Levet Alarm 3s activated) <br />