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,� . <br /> � _ _ <br /> PUMP STATION REQUIREMENTS <br /> J. MANIFOLD DISCHARGE ELEVATION FT J-1 <br /> ELEVATION AT PUMP ± FT J-2 <br /> DIFFERENCE (J-1 minus J-2) ��_��FT (ELEV. HEAD) � j <br /> R. DISCHARGE LINE LENGTH (PUMP-T�-MANIFOLD) .�� FT � <br /> DISCHARGE LINE DIAMETER (BETWEEN PUMP �i INCH <br /> ( 1 .5" or 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 2 ►�i L,/ <br /> 4+10� 40.0 8.91 2.64 / FT/100 FT O <br /> 5 44.4 10.81 3.20 <br /> 5+10� 53.3 --- 4.50 <br /> 1 .25 x OW x�X / 100 = HEAD LOSS DUE TO PIPE FRICTION <br /> 1 .25 x �^� x ��i / 100 = ► rD T �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 + Lp + � � = t 2 • � FT HEAD REQ'D <br /> ******** <br /> MINIMUM REQUIRED PUMP RATING: <br /> y� GPM AT �,� , � FT TOTAL HEAD � <br /> ******** ******* <br /> SIDE 2 <br />