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o � <br /> PUMP STATION REQUIREMENTS <br /> J. MANIFOLD DISCHARGE ELEVATION � I '� FT J-1 <br /> ELEVATION AT PUMP � I � FT J-2 <br /> DIFFERENCE (J-1 minus J-2) ��FT (ELEV. HEAD) � <br /> K. DISCHARGE LINE LENGTH (PUMP-T�-MANIFOLD) �� FT �W <br /> D GE NE DIAMETER (BETWEEN PUMP rS� INCH <br /> ( 1 .5" O 2" typ. ) AND MANIFOLD) <br /> FRICTION LOSS PER 100 FT OF PIPE: <br /> (FRICTION LOSS IN FT/100 FT, PVC� <br /> BR'S GPM 1 .5" PVC 2" PVC <br /> ****** ***** ******** ******* <br /> 3 26.6 4.21 1 .25 � <br /> 3+10$ 28.8 ,� 4.87 1 .44 <br /> 4 37.7 8.01 2.37 <br /> 4+10� 40.0 8.91 2.64 � � ��a FT/100 FT O <br /> 5 44.4 10.81 3.20 <br /> 5+10$ 53_3 --- 4.50 <br /> 1 .25 x�W x�X / 100 = HEAD LOSS DUE TO PIPE FRICTION <br /> 1 .2 5 x � x �"/•. '�~� / 10 0 = �FT Y' <br /> L. ADD 5.0 FT BY DEFINITION FOR LOSSES IN LATERALS/MANIFOLD <br /> TOTAL HEAD REQUIREMENT = 5.0 + VO+ Y' <br /> = 5.0 + � + � - FT HEAD REQ'D <br /> ******** <br /> '�� � � <br /> i <br /> MINIMUM REQUIRED PUMP RATING:��--- <br /> r,... l �r=� .. <br /> � (� GPM AT /,,_.: FT TOTAL HEAD <br /> ******** ******** <br /> � � ��� ��` <br /> ��� � � <br /> :� � <br /> �� � �� � � <br /> �, � <br /> SIDE 2 l�i <br /> � �� <br />