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<br /> 1'1alI ,S&Ja11US.}N i'ROCEU1JJ(I
<br /> A. Determine pump capacity:
<br /> Gravity Distribution kWaEtlrurrnrlurl OF A POI-01AMEu 1.AtEnML
<br /> 1, Minimum sugbeSted is 600 gallons per Itour (IU 1;pin) to stay ahead of
<br /> � i-0ran Grer
<br /> lvalr_'r use rate, ei!-,� 1 -k_,,.; i r.._4..
<br /> I4.1 topsoil .j Illy t
<br /> 2, N11141111111 suggested fur dc'livvey' to a drop box of a home system is 2,700 ',�R :- ,-.,,.'
<br /> gallons per hour(45};pm) to 111evC111 hoild•up of pressure in drop box., • 1.e.mr fine Lerrr /"...1:::1:1.01.11");:4'::1r..'a...rd
<br /> `-
<br /> ' h411.T.nl� td uit PMM
<br /> ,•� f1111QI1$s
<br /> Pressure
<br /> 01,1iivaj-j la'it1 s' ,eJ.,l I4.lOaliou 0N01,4 II1n1,nIgU,
<br /> 1 ressure UIstribution , '111`'1•',1. i� !: kilo t p Nr1r top p
<br /> 3. P. Select number of perfuratetl lai(er lis "'a'Ila, �"�= -AI Leell v wee
<br /> __J 7__I t, 191.11 1.1.D4L�►�u.a.. •: of ma urn
<br /> b. Select perforation spacing ,-- •.r, ee lug,1„clod pr r
<br /> C. Su 1' et 2 ft. from the luck layer length. Glen goad Lep, pellenl ,1 Luca
<br /> /gyp 1
<br /> 11W etre rr n�,l. (t. &71._ft.
<br /> ` r•U11pgN hIl r.ngl IIe.l1Il,d
<br /> Orme I'lu U'o fund[qer
<br /> ii, Determine the number of spaces between perforations.
<br /> Length purl. spading ...i'1,_ ft. '-__L (1. .4 2 2- sirtees
<br /> 1. '� spices + I >e Icrfnlltlittn�l/l;ticl;tl 1Al1LlIDI:I'faillUftA'I•IUNDISCI!ARCliSIN•
<br /> ______M
<br /> .7, • - -i243 i
<br /> '11
<br /> ' f, hiultiilly perforations per lateral by number of laterals to '� 11nld l'ct(urotlundian,eteranchey) �
<br /> ,et tutnl number of perforations.
<br /> r
<br /> 11e'turttliunti, err '�,
<br /> t/
<br /> tuft 0.56 U.74
<br /> g. x t,„,,,,,.-.D 1! ` ) 1.5 11.69 0.90
<br /> r"` b) in. 2.01) 11.1111 I.04
<br /> / 2.5 0.09 1.17
<br /> SELE'C'TED lump CAPACITY ,S 611111 30 0.98 1.28
<br /> 4.0 1.11 1.47
<br /> 5.0 1.26 1.65
<br /> U. Determine head requirements:
<br /> 1. Elevation difference between pump and point of discharge. nUse 1.0 fool of hand fur mitlenllnl*Mums.
<br /> Misr 2.0 feel of dead Inr cithrr!stnlillplunenls
<br /> id feet
<br /> 2. If pumping to a pressure distribution system,add five feet for pressure
<br /> required at manifold
<br /> feet '
<br /> 3. Friction loss Pipe Lcngth
<br /> a. linter (Action loss table ‘villi);}nn and pipe diameter. l 1
<br /> Read friction loss in feet per. 1(X) feet from table. Point of 1)1801111;eF.L, _ .� en 13./100 f1 of pii,e.
<br /> b, Determine total pipe length from pump to dischargeLlcvatiun Difference
<br /> point. Md 25 percent to pipe length for fitting _ .Jt l amp
<br /> loss,ur use a fitting loss chart. Equivalent pipe
<br /> length- 1.25 floats pith length ; _•lttb
<br /> 40 x 1,25 -_ ` feet- 13 Inch 2.0 inch 3,11 inch
<br /> C. C111Culute total friction loss by multiplying
<br /> win 1,iuii1,111we per IW llorpipe
<br /> friction loss in fl/1(X) fill equivalent pipe length. 10,64) 11.211
<br /> Total friction loss i. _ 7. -_ x _• +100= I20 0.2 ,331
<br /> 1Ot}��_. feel II 1.288 01),38 •
<br /> 4. Total head requited Is the suul of elevation difference, 16 1.63 0.48
<br /> special head requirements,and total friction loss. 18 2.03 0,60
<br /> 20. 2,47 0.73 0.11
<br /> /02.5 3.73 1.11 0.16
<br /> E _ _ ...5. ~+ __j� 30 5.7.1 1.55 0.23
<br /> (1) (2) (3c)� 33 7.90 2.06 (1.30
<br /> 40 11.07 2.64 0.39
<br /> 45ACM/5 ,feel 51 14.73 3 0.48
<br /> TOTAL 11I AU .76
<br /> 0
<br /> 5 4. 6 0.70
<br /> Pump selection
<br /> 7. ('t) • 5.60 ' 0.82
<br /> 1. A pump mus be selected to deliver at least ,;$7 _spin (Step A)6 9 •
<br /> with at least) feet if total bend (Step 13). .
<br /> l
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