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. •� • ' ' <br /> . • �. . � 1'U31?.P ��LECTTO��T•��4�C�'D�IiE ' � <br /> C. Determine pump capacity: ' ' � <br />�i. Gravitq disi�ribufion . , • • � � � • <br /> 1. Mi.niazvEal recju3red discharge is 10 gpat ' . . <br /> 2. ,Maxinlum snggested'discharge is 45 gpm. For other� � � ' <br /> . establish�n�nts a�Ieasfi 1�°�o g•re�te�c ��the water suppl�rate, <br /> but nd�faster than the rate at which effl�ient w3I1 flow out of the � ' <br /> distt�'button,device.� . � . . . . .' . <br /> . �'ressure distribution . " � • ' � <br /> See pressure�distrt'btttion znork shee� � � � <br /> rom'A or B Selected•pump capacifp: 3��• gpn1 : <br /> Determine pzxnc'p'head•requiremen#s: . . � <br /> Elevatioz�d3fference befweert ptmcg and point of discharge? , ' � &��I��e f schYar <br /> a eet . • • , p <br /> • Q�'i°•:• , !ZO <br /> Special head requiremeztt?(See F�gurt at rfght-Spec�al Head Iteqsn"rtm�rtts� , total Ipe <br /> lenpt <br /> yrfeet • . . ' ' . •• ' i�e.� 2A.elevation <br /> Calculate Frictiort Ioss . � . • . . , p�pe. ___ __ difference <br /> a.� � . � . . - <br /> 1. Selectpipediameter _ . •� '� �, _�3 <br /> . ,• . . ........................... . . <br /> 2. Enter Figure E 9 with gpm(�s or B)nzid pipe diameter(Cl). . <br /> Readfrictionlossirrfeetpex100feetfromFigv�reE-9'' . � � ' S ectal •Head 'Requtrements <br /> Friction Loss=_a•1� .,ft/100�t of pipe ' • �. Gravity Otstrl utlon o ft <br /> 3. D�etern�ne total pxpe Ier,tigth froai pump d3'scharge to soil treatmer�t F��ure Dtstributton 5 ft <br /> discharge poizit.Fstiaiat�bp adc�ng25,percent to pipe length�for • �• <br /> fitting Ioss. Tota1 pipe Iercgth t3mes 1.25 s equivalen�pipe length ' � _ <br /> eet x 1.25� �1� f feet • • . ' �•�FrlctJon Loss in Plosttc Pipe <br />�. CaTculate total frictiar�,loss by multiply�g fricti�on Ioss(CZ)� � ' Per 100 feet <br /> in�ft/100 ft• the e val�t i e Ien C3 �ar�d divide b 100. • - �� riomirral <br /> b3'• �. �P ' &'�� y flow rat0 1.$"Ipa d2amste3�� <br /> - �_�_ft/,100ft x ��31 . +I00� . ' � . <br /> Total head required is.t�te sLmt af elevatloa differezice(A�,sped'al�' 2b ' 2:47 . 0.73 • 0.11 <br /> head reqt�it'e?rtents.($ ,and total frlction Ioss(C�) � 2� . 3.73 1,11 0.16 <br /> � � {�+ ' � _ ' . . 30 5.23 1.66 0,23 ' <br /> I'otal h�ad: �3 'feef , � ' 3� 6.96 2.06 0.30 <br /> • 40 � 8.91 2.64 _ 0,39 <br />'urnp selecfion � , � ' � � >>.oT s.2s o.aa <br /> 60 13.46 3,99 O.b8 <br /> ' S5 4.76 0.70 <br />,pump must be selec�ed to deliver at ieast -��r m ' sp . 5.60 0.82 <br />.A or B) with at least.�feet of tota],head(2D) � ' . 65 6.48 0.95 <br /> . . , , 70 7.44 ' 1,09 <br /> ereby certity that I hav �comp�eted this work�in accordartce w�th appl�cable o�dinances,,zules and laws. <br /> - �� _ % ' fsig�ature) �� (license� l l - ('-l7 Z- (date) <br />