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F-19 <br />1. Determine Surface Area T <br />Wjdih <br />Rectangle = Area = L x W <br />2 x _ ,yT square feet Length <br />Circle = Area = x x (Radius)2 <br />dius <br />3.14 x x = square feet 14.3 <br />� = 14 <br />Other = Get Surface Area from Manufacturer <br />square feet <br />Z. Calculate pajbns Per Inch <br />There arc - .,-, gallons per cubic foot of vc'ume, therefore you must multiply <br />the area times the conversion factor and divide by 12 inches per foot to <br />calculate gallons per inch <br />Area x, ..+ 12 <br />+ 12 = ,gallons/inch /4A,Aj <br />Calculate Gallons to Cover Pump (with 2 inches of water covering pump) <br />(Height (in) + 2 inches) x gallons/inch <br />+x 0. 3 = 3 24 gallons <br />Calculate Total Pumpout Volume VReserve Caps <br />(Section 0 on page f-15) �y� I_r _ dv(O-Awk gallons —�viWAbm <br />Calculate Volume for Alarm (typically 2 to 3 inches) V Pump On <br />Depth (in) x gallons/inch = <br />a x = Y7 gallons Pump OR <br />Calculate Reserve Capacity (75% the daily flow) Pump Height <br />Daily flow (see page D-7) x .75 = <br />,ISO x .75 - _Z0 gallons <br />Calculate total gallons <br />gallons over ptun +gallons pumpout +gallo s alarm + gallons reserve <br />1 + 4 + 5 + 6 � %l�! <br />-3446 + �+ Y I + 6L O = gallons <br />Total Depth (Total gallon divided by gallon per inch) <br />Total Gallon+ allon/inch <br />-�- =- + _ inches <br />Float Separation Distance (equal total pumpout volume) <br />Total pumpout volume+ gallons/inch <br />4-gr+ ,P1.3 = if inches <br />Pumpout Volume <br />