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<br /> �;���.�'� � �" �� PUMP SELECTION PROCEDtJRE ,
<br /> � - � � a ��v r'h�� � ' -
<br /> ;: :. .. .
<br /> f :. ��u - � � `
<br /> �,. �l?�ter�nine pump capacity: . .
<br /> � `��,��Gzay.ity dist�ribution �`:
<br /> �-� - 1, Mininnum required discharge is 10 gpm 1 .
<br /> ��" '""��"`' 2. Maximum sugg�ested dischar e is 45 m. For other
<br /> r� g SP
<br /> � .
<br /> � ... . , ; establishments at least 10%greater than the water
<br /> , - .
<br /> � :': supply rate, but no faster t�tan the rate�t which effluent will flow .
<br /> ���;:: ::-:aut:oE.the ; distribution device, � �
<br /> k.: � $.=��'ressure distribution � ,
<br /> �.:'. . �. ,}�See pt'e�suYe dist�r�bution�work sheet � . . . �
<br /> #_. _;.:.:,. _ _
<br /> :r < � >:� : ,.."
<br /> •t::�:::�-=�rQm A or B Selected pump capacity: � gpm
<br /> ���, y '' `� . . , � so9 treatmant system
<br /> :���;��2.:Uetexm�ne pump head requixements. � �' & f norgs
<br /> �` � A.ElevatiQn differ�nce between pump and point of discharge? a�.Q�+�" a'�`' .a`
<br /> " ' =�_.,7 feet�_ - t� •
<br /> ��;:;;::�::::��::�,; B.Special head requirement?(See Figure nt right-Sp�ciai H'ead qq,�,rohon
<br /> � �Req�u�rements� � ...._. �erence �� . ,
<br /> ` �eet •
<br /> ,
<br /> � :. .: C.Calcul�te Fric[ion loss .__. ....................... ....... .� .
<br /> ;� �: I.�Select pipe diameter 2,a in � . .
<br /> �_:�_ .�. � - 2. EnterFigure E 9 with gpm(lA or B) and pipe dia�teter Spectat Head Requ�rements :
<br /> ; (C1)= �. '- Gravity,Distribudon U ft- - `
<br /> �. �Read friction Iogs in feet per�00 fee�from Figure E-9 p��ure Olstribuiion 5 ft
<br /> :; . .
<br /> ' ,,�.��ction Los�.��'�ft/100ft o€pipe
<br /> � :-�� .- . .
<br /> ,..:,..�;���?etermine t3tat pipe length fram pump discharge ta soil treat-
<br /> 5����t_�scharge.point:Esi�mate by adding 25 gercent to p�pe length F.9:Fdcflon Loss in Plasfic Pipe
<br /> ,t;� fo�ttiz1g loss..Total pipe length times 1.25=equzvalent pipe leng#h �er i W teef
<br /> � �`� �'-��'7 feet x 1.25=�feet ' nom�nat
<br /> lculate total friction lass b multi 1 in kicHon loss(C2) �PQ z ����
<br /> t °� � Y P Y b Row rate t.�" " °
<br /> ° v
<br /> � ' '� � in ft/lOD fE by the equivaient pipe length(C3)and divide by 140. �
<br /> ;��' `'',- ��.,,.;f t/IOOf#x .i��,_ +100= �' a.f t 20 2.47 0.�3 0.�t
<br /> ��' '� ` � D Total�ead�required is the sum of elevation difference(A), 2�i� 9����:�1:t:i�:�.b:16�
<br /> ,« . . .
<br /> ' '� � al . �tead re ui�ements�B},and otal friction loss(C4) 5.23 `�o.2s �
<br /> �* �' `�..-.. ft+ � E+ ?,J 35 4.96 0.30 .
<br /> ,!r3:r''}. _ . . � �1 ✓ Y QO?:i;i:1&z 8.21:::�2.64:�i�:'A�39' .
<br /> o�
<br /> -= r 45 11 A7 328 0.48
<br /> � �,... :.� . : ��e�
<br /> � � a �Total head: % _ 5a i3.a6 s.�v ass
<br /> �z�, �°:•:��,. . �:��'���'���+°�o��
<br /> ,� �4� . . ,
<br /> �Y" �..� . 60 5.60 0.82
<br /> ��.� � � ��'ump.:se�ectiqn
<br /> ���' �"� um must be selected o eliver at least ��'° �m � : e.4s 0.95
<br /> ` ��p p eet of total head(2D) 7 �'� �'�
<br /> �''s� ;����or B)with at least � .
<br /> .�� • ... �.
<br /> �" "°�..,- .
<br /> , �. . ,. .,
<br /> r; �..:._ • _
<br /> �z.,� . . M
<br /> r ���reby certify.tb�t I have completed thls work in accor�lar►ce with applicable ordinances, rules and laws.
<br /> '�%� c : � . . .
<br /> � � ' •e p (UCense� (date)
<br /> f�.,ib4' �S��I{"fUC`� �^
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<br /> wi: t
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