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� � PUMP SELECTION PROCEDURE <br /> A/1�troxed'rgdangles muatbe enieied fhe�sst wlll be calct�tgd. <br /> 1. Determine pamp capacfty: <br /> A. Gravify Diatn"hutinn <br /> 1.Minimum required discharge is 1Q gpm <br /> 2.Maxim�m suggested discharge ie d5 gpm <br /> For ot�er estab�stxnerrts at least 1096 gr�ater fhan the water <br /> supply rate,but tro faster ihan the rate at which eEfluent will flow <br /> out of Ihe d'ishi'hution d�vice. <br /> B. Praasure Distribution-see pr�ssure design nrorksheet &h��,en��� <br /> Seledad Pump Capacity: 35.3 gpm totoi pe <br /> I�ng <br /> Inlst � 2A,elevatlon <br /> 2. Determine head requirements; verify �,� , �N���°� <br /> A. Elevatfon dlffenence beAveen purnp and poirtt o#discharge. _ ..� ---- <br /> 1fifeet --••------•................ ...... <br /> B. speaal nead teq�,;�emeni?(see�rgcna-spaci�l Ne�ed�squusmentsJ <br /> ��' Special Head Requfrementa <br /> C�t`avify Dfstrihution Oft <br /> C. Friction bss p������� � <br /> 1. Select pipe diartteter �In <br /> 2. Ent�r Figure E-0 witEi gpn►(1A or 8)end plpe dfameter(Ct} <br /> Read Eriction ivss in fi��q er 100 fset ftom Fipure E� - � h ' G �` <br /> Frfciian bss= 2.29 ttI t�ft of pipe Pe�l0U feei <br /> r�r�iera! <br /> 3,Determine total pf�length from pump discharge fa sol system disctiarge poi�l ilolNtala i.5'���� <br /> Estimate by adding 25 peroerrt to pip�lertgth iorfittirtg lo9s. 2A 2d7 0�7� 9.11 <br /> � uiva�ent lengttt times l.25=tntaf P�a E�Bth <br /> 165 it x 1.25� 206.25 feet �:�=�v��.".;`.�r�4'-•:>�.�t-�'�`�:;�`'�fl:•1'���. <br /> 3� 5.23 �I,56 U.23 <br /> 4.Calc�abe t�frlctbn Eoss by multiptying fricdon lass(C2) 35 b,4b 206 �.30 <br /> by fha eqvivalertt p3pe(ength(C3J and divide by 900. -. ''�':• `����''"';���_:= ;''�9� <br /> �'.r��'y':. Nw: <br /> FL= 229 fl/100ft X 208.25 ft 1 10� 4_7 feet `��" ��•d� 3,� 0,4$ <br /> 5[t 13.�ib 3,Si4 p.56 <br /> D. Tota1 head requlremenf fs the sum of elevatlon dtffer�ence(A).spedaf ��`��'�,::-%;-'.: ` . .--:���,c�=:`��.�� <br /> head requl+�efneMs(B).an4 botal fricffon{oss(C4y. b� 55�0 �,8� <br /> 98 ft + 5 R � 4.7' ft �'S �,d8 f1,95 <br /> 70 7, 1 <br /> Tota!Head: 25.7 feet <br /> 3. Pump Selection <br /> 1.A pump must 6s select�d fa delArBr at(east 35.3 gpm(1A or 8) <br /> with a#feasi Z5.7 feet of total head(2D). <br /> I he�eby ver6fy t�at 1 completed fhis work&�acxobarrce with alf eppl�ordin�ces,n,Jes and lavus. <br /> �` � (81gI18tUT@? �da . . (GCenS@#) . .C���l''O=--(d�gj <br /> LT �Jdd SZ85-586—ZZ9 �T ��I E0�Z/60IL0 <br />