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::�:i,':+;. <br /> � <br /> �STP Pressure Distribution <br /> ""��'°^ Design Worksheet �NIVERSITY <br /> OF MINNfiSOTA �� "� <br /> 12. Catcutate the Squere Fee[per Pprfaodon. Retammended vnlue is 4-11 ft Z per perforotion. <br /> Does not op�ly ta At-Grades <br /> a. Beal AreQ = Beri width(ft)X 8ed�ength(ftj <br /> 10 ft X 63 ft = 630 ftz <br /> b. Squore Foot per Perforction =Bed,4re,o divided by the Totat Number of Aer/orations. <br /> 630 ft� s 63 perforatia�s a 10.0 2 <br /> ft Jperforations <br /> 13. Setect Minimum Av�eroge Heed: 1.0 ft <br /> 14. Setect Perforadon Discharge (GPM)baxd on Tab1e: 0.56 GPM per Perforation <br /> �5• Determine required itow Rote �mt�tiptyir�g the Toto1 Number o Per <br /> f fs• by the Perforcrtfon Dfschorge. <br /> 63 Perts X 0.56 GPM per Perforation= � GPM <br /> 16. Yolume of Liquid Rer Foot of DfstrflwHon Piping(Table ll): 0.170 Galtomlft <br /> 17. Votume of Distribution P3ping = <br /> a[H�►r►ber of Aerforared Corerets X Lengrh of laterals X(Volume of T��a�� <br /> Liquid Per Foot of Distribution Pipingj ��°��in <br /> Pip� <br /> � X 61 ft X 0.170 gat/ft = 31.1 Galtons �+�� Re�odot <br /> 18. Minimum Detivered Volume=Votume of Distributi�pi ; X q r�) (�1�) <br /> P�$ 1 0.045 <br /> 31.1 gals X 4 = 124.4 Gaitons �.� 0.�7s <br /> 1.5 0.110 ; <br /> 2 0.170 i <br /> � 3 0.3a0 i <br /> i <br /> i .661 � <br /> � �{�� _cNwwus ---- ''- - <br /> . <br /> :� <br /> OtlK � Mr�ifold pye. <br /> ♦ ' <br /> r <br /> i i <br /> ' �!� r r <br /> �1RIt1H��DO9pp --"' <br /> Of i�wn <br /> AAerree lootlon <br /> otp4N frem punp <br /> Raa� <br /> Comments/Special Design Considerations: <br />