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... ', • PUMP SELECTTON� R©CEUU B ' <br /> Detez�nine pump' capacity: ' <br /> Gravity distribution . , • • <br /> . Minimum required discharge is 10 gpm , <br /> Maximmge usuggested'discharis 45 gpm <br /> h . For • 'other <br /> establishments at least 10%greater n the water supply rate, <br /> but no`faster than the rate at which eftl�ient will flow out of the <br /> disttlbution device. . . . . <br /> Pressure distribution . " • ' • <br /> See pressure•distribrtion work sheet <br /> m'A or B Selected'pump capacity: yo gpm <br /> • <br /> ►etermine pump'head'requirements: , . <br /> evation difference between pump and point of discharge? ' • soil treatment syst <br /> (a &p.Int •f dlschar <br /> feet , 4:: <br /> ot ... o. . on <br /> eds.'head requirement?(. ee Figure at right-Special Head Requirements) , total •Ipe J ` <br /> Isnot <br /> feet ,�,w„ ,�,„,,:; 2A.elevation <br /> inlet �� t <br /> ; difference <br /> ilculate Friction loss . •• 'pipe. <br /> Select pipe diameter 2. 0 in . .. . ' • ' Cf~J <br /> Enter Fi ure E-9 with Qpmnor ,and i e diameter C1 . } .IIIIIEr s <br /> C7� Vr (1A B) pipe ( � '.v..n.ww.�rnn.nNlPp�..' <br /> Read friction loss in feet per 100 feet from Figure E-9.' , • ' . Special •Head 'Requirements <br /> ' <br /> Friction Loss = a-loq ,ft/•.00ft of pipe Gravity Distribution 0 ft <br /> Determine total pipe length frorri pump discharge to soil treatment ;pressure Dtstributlon 5 ft <br /> discharge point.Estimate by adding 2.5perdent to pipe length'for • <br /> fitting loss. Total pipe length times 1.25 to equivalent pipe length -9:Friction Loss In Plastic Pipe <br /> '1.� feet x 1.25 = cl 9- feet Per 100 feet <br /> :al'culate total friction los by multiplying friction loss(C2) • n• <br /> ominal <br /> 'n•ft/100 ft.by.the equiyalentpipe�length(C3) and divide by 100. • ' pipe diameter <br /> iCo ft/100ft x 9 9 . +100= -.*' ft ' flow rate 1.5" 2" 3" <br /> `� gpm <br /> otal head required is.the sum of elevation difference(A),special''' 20 ' 2.47 0.73 • 0.11 <br /> .ead requirement's.(B),and total friction loss (C4) ' 25 . , 3.73 1.11 0.16 <br /> c.o..• ft+ ft+ .3 ft I. , 30 5.23 1.55 0.23 • <br /> l head: 1 'feet 35 6.96 2.06 0,30 <br /> �ta <br /> �f .. 40 8.91 _ 2.64_ _ 0,39 <br /> :znp selection . ' 45 , 11.07 ` 328 0,48 <br /> 50 13.46 3.99 0.58 <br /> )urnp must be selected to deliver at least . -•D m . . 55 4.76 0.70 <br /> 60 5.60 0.82 <br /> . or B) with at least 14 feet of total head (2D) ' 65 6.48 0.95 <br /> 70 7.44 ' 1,09 <br /> eby certify that I hal ' completed this work in accordance with applicable ordinances, ;rules and laws. <br /> 2 j, G� (sigttature) 3d:'7 Li (license#) )1 - 0 Z --dZ (date) <br />