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' � �UMP SFI_CCTTON PROCEDU1tE <br /> .� _ A. Dctermine pump capacity: <br /> Cravity Distribution <br /> 1. Minunum sugbested is 20 bpm <br /> ?. Maxuniim suggested is 45 bpm <br /> Pr�ssure Distibution <br /> � a. 5�1�Ct ntttllbt_r of��I'f0!'lt�Cj latc'ca15 Yer[oz�liun 1)is�harKey in i_:1'hf <br /> b. 5�lect perforation spacu�h = feet. t-tra� f'cri:�r�hur��1�.�:n�y�r�`V <br /> c. Subtr�i�t 2 ft. from the rock layer leilbth. � �i_r•�) r��„-h�•,� <br /> ��.>�,.�.,v<<�..�,,;�,-2 f t. _ .feet. ' � �i.�.— �/� <br /> a. Det�rmine the number of tipaces hetween perforations. � i.n., u�,�. u.�� <br /> Lenbth p�rf. spacing= ft. + ft. _ ~ spaces ?5 ��.�,', U.�iu <br /> e. __,E��ices+ 1 = perforations/lateral <br /> ut� O.n��; I.u�i <br /> f. Nlultiply perfuratioils per lateral by number of laterals to �Use t.0 tooc.5���,���h�n��•y <br /> b Use 2.0 tcet i��r ariythu;; ��:,e. <br /> b�t total nuinber of perfuratioils. t r� x �,� y a rr� = perforations. <br /> b' i+;mr �` �,�„� ,�.� - bPm. , <br /> SELECTED PUti1P CAI'AC1T'Y�gpn� <br /> 13. D��t�rinine hrad requirements: �"""`°`°""'"y��� <br /> 1. Elevation difference betw��en pump and point of discharge. <br /> `..�.'"- ::-;::� <br /> �_feet Tu�rlp�p�1,ngu� <br /> �. If puinpulg to a pressure distribution System,five feet for pressure �w�c� <br /> r�cluir�d at inailifold if bravity sy5tem,zero. _ � -- � J...'' <br /> � � ��<< :�::.:�:�:::�=�: �.� �v f� <br /> feet �0 � (:1cv�uunD�flrrc��.e f � <br /> P�pr :", �. <br /> i. f'C1�llUll �UJJ .,.-------�� � <br /> a. Ent�r frirtion loss tabl��with bpm and pipe diaineter. '.�; � - ---��.� '' <br /> l:�ad friction loss in fert per l0U Eeet from table(F-14). �-•, A��-, <br /> l --------------------------•--------- <br /> F.L. _ ��lo ft./100 ft of pip� � <br /> b. D�terminc total pipe lenbth from pump to discharge F�1Ctiott I.oss in Pla�tic 1'i�>,� <br /> point. Estimate by ad,iinb 25 percent to pipe lenbth for fitting Nomi,«,i <br /> loss, or use a fittu�g loss chart (F-15 feet). ; pipe di:,. <br /> Equivalent pipe lenbth - 1.25 titiies i e lenbth= <br /> p� l�low Ratr <br /> �x 1.25 =�__feet �� �,P�i.� 1.5�� 2" <br /> c. Calculate total friction loss by multiplying --- <br /> triction loss in ft/100 ft by equivalent pipe length. 2U 247 0.73 ,' �1 <br /> 'I�uta! h-iction loss= `�%� x 1;�:_��___+100=�_fcct 25 3.73 l.11 �� ):�� <br /> -�. Total h��ad required is the�uin of eltvation difference 3u 5.23 1.55 , .° <br /> special head requirements, and total friction loss. � �--q�—_, 8.91 '-,'�' � . <br /> � 45 11.07 �3.28 u ;�, <br /> _�t �J + �- . 50 13.4c� 3.9`� u , <br /> (1) (2) (3cl 55 4.7b i� ,i <br /> 60 5.oq t' ..: <br /> ' 65 ti.4tf u��', <br /> TOTAL t1EAD �__feet �� 7� 7.9�1 � �r�' <br /> C. Punlp selection � <br /> l. A pump must i�e selected to aeliver at least <br /> � gpm (Step A) with at least _� feet of total head (Step B). <br /> �----- <br /> i � <br /> ; , <br />