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SIZING- OF PUMP STATION <br /> f <br /> 1. Insert flow rate 600 -igallons per day- <br /> 2. Insert galk=per vertical inch-frorn-tank.manufacturer, 25.0 gallons per.inc h <br /> 3. CaWate--galiomta cover pump-sing--on-#- with 2 inches of water <br /> 3 in pad + 1 12 pump--hgt -2 H20 = 17.0 inches of water <br /> 17-:0 -H20 X 26 = -425 aHons to cover pump <br /> 4. CakzFlater etal-pump out voluuw <br /> a. Calculate gallons per dose based on 4 pumping intervals per day <br /> 6W ftow divided-by-4= 45Q -goo m}ger-c#ose <br /> b.. Calculate-dramback <br /> (I) D6termine lotai-pipe-lengt4- 150" Pump ptpe Mann <br /> 2).Determine liquid volume nfpipe fforn chartper`tW'feet <br /> ..PiPE-i31AWTER GALfjWfT -P%3EiWfiIETER -13ft7't00fT <br /> 435 TW <br /> 38.40 <br /> 2.00 17.43 48tY 66:10' <br /> (3) Multiply length by volume divided by 100 to get drainback quantity <br /> 154:0 X 17 -equals 2644.5 1 1.00 = 26, gallons <br /> 5. Calculat�totaputx�pout vol plus drainback#4b3 <br /> 1.5€1:-0- gaFlens+ 26445 .9eHo&= '176:-1- :guns pumpout volurrib <br /> 6. Calculate-votume-for alarm based-orr3-7inches and-tank--CPI <br /> 25:4 X 3= -7 valions - - <br /> 7. Calculatt-gaWns to cover pump#kpLmpaut vd[ume#5, and alarm volume#6 <br /> 425 plus 176.1 plus 75.0 equals 676 gallons.YWHOUT <br /> 8. if LUG requires 75%daily flow as reserve capacity, RESERVE GAP. <br /> In re-capeoity = 458- 9 ons <br /> 9. Minirnum-pump-tank size WITHOUT-feseve-capacity-equals 676-_gallons <br /> 10. WlWmwn Vuffp tank size VATH-tee t aps teals 1126_ gallons <br /> 11. Float separation distance equals pumpout volumne#5 divided by tank gpi#2 <br /> 175.1 divided 25:8 -gpr-=- 74 inches to tether float <br /> PAGE a .. ..of ..- W . 2849 Watertown Road,Orono <br />