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� ' [�9•'3i1:99 fi�:5A FAY d1�4A75i�11 S P TESTINc; INc' C�i1(i <br /> � � Pi ,.Sk'[.F�TION PROCEs'tiiJRE <br /> A, D�tacnsir►e pvmp cigadtq: <br /> Gnvity DLlxibuHoxt <br /> l, Mtriia►um avggesttd is 20 gpm <br /> - 2 Mixia►ua►tuggested!s 45 gpm Peefor,tloa�dl. a ln cPtvs <br /> F3e�d Perfor�tlon diarnelsr <br /> �resaure Distibutien � � <br /> 3,a. Select nuasber of perfornted latcrals�� � s; 1 4 <br /> b. � Srlect perfoialion apaCklg��ftek. iS o.� � o'so <br /> c. subrract z ft.6�am the rock 1�yer lengt3�. z� o�a i.a <br /> „��,�,�*'2 tt w�feet�. ' <br /> d. Dete�iae tlie number oE 6pacea b�tween perfom�ons. �U�e 3A(001 su►6Je homes. <br /> Trnzgth petf,epadr�g� ft.� f��+ epaees <br /> b us�20 leee Eor anrthtn�dae. <br /> e• ,r space�+1 ���P���osWl�taal <br /> E. Muldply pesforatiorv Qer laterAl by number oE laterals to <br /> � get total rua�ber oE perforatioiv. � x .�R�psrforadona. - <br /> 8- � x�.� �Pa�. <br /> SET�.&CT6D F[7MP CA�ACIIY _.�,�gp�r� ta-.�.. <br /> 8.Drtermine h�d reqviiemente: <br /> 1. qevatiot►diEferectce between pua►p and point of disc2varge. . <br /> 1� . feet <br /> 2 If pumptrg to a pressure dietribukion syst�nn.iive feet for pressure �e°,••�""` <br /> required at m�ifold if grs�ity sy9tem.uro. � <br /> �eet '�''��.'.,�°' '�' <br /> 3. FrictEon lass <br /> �. Fnter fricttort lo9s table with gpal a�,d pipe diameter. n�,.uo„o,n.,�. <br /> Rend friction loa�3r►feet per 100 Eect froal table(F-14). �'�' ,,,,,, <br /> g.�,. 3.� f�/ZOOftcfpipe . . .,.��1, <br /> b. Determiae tctal pipe length tront puuz�p to d�sc��arge ...........................•--..,. <br /> point Fs�m�►te by�dding 25 per�ent to pipa lalgth for ficti.ng <br /> lossi oi�19�a$�g loes ehs�t(F�15��eet)• <br /> Equivala�t pipe length-x.?5 times pi e lengtl�R <br /> ao� _x 1.25••�feet ��ction Loes in Pla9ti�Pi e <br /> �, Ca1cu��tot�I Enction Io�a by multiplying Noail��al <br /> - frlction loss in ft/300 ft by eqvivaler►t pfpe l�gth. pipe di�. <br /> Total lrietian loaa� �'�_X��.�+100 s�,_feee <br /> 4. Totnl head requized is the sum oE devntion difference, Fl°w Rate �S" 2' 3" <br /> speasl head requiremmq.and total iriction loss. <br /> 8P� <br /> 20 �47 0.73 o.zi <br /> ^ 1 `� - -t,.=,_t,� 25 3.?3 1.11 0.16 <br /> ' (I) (�3 (3�I 35 � Z 6 �.30 <br /> TOTA,L�iEAD �{� feet '� &91 264 0.39 <br /> � 50 �3�.� 3.99 OSE <br /> , C. Pump eelecdon � 5 bo 0,8� <br /> 65 5.46 0.9: <br /> 70 7.4A 1.0� <br /> 1, A pump must be selected to deliver at least <br /> N��gpnt {Step A) with at least ��feee of total heasi (Step 8). <br /> w�a�za <br />