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� OSTP Pressure Distribution <br /> UNIVERSITY - � <br /> Minnesota Pollution Design Worksheet OF MINNESOTA <br /> Control Agency ����- <br /> Maacimum Number of Perforations Per Lateral to Guara�stee�trJ�+b Oischarge Varza[ian <br /> -,Incn P araLronz 7.•'32 Inc�Pe�fcrations <br /> Pipe Diameter(Inches) Perfaration � Pi C�ameter(inches) <br /> Perferation Spacing IFee[) Sp��^B Pe <br /> t it� t�+ 2 3 1Feet) t tu 1ti�: 2 3 <br /> Z 10 t 3 18 30 60 2 t t 16 21 3-t 68 <br /> 2'� 8 92 16 28 54 2j+: 70 14 20 32 64 <br /> � 8 12 16 25 52 3 9 14 19 30 60 <br /> 3�"16 Irxh Per*oraiions i%E incfi Perforacians <br /> Pipe Uiameter(lnchesl Pe*foration Spxirtg Pipe Diametef l,Inchr) <br /> Perforation Spacing(Feetl <br /> t 1V. tt: 2 3 (Feet) s t?t. 1ti^ 2 3 <br /> 2 �2 18 25 46 87 Z 21 33 4t 7i 149 <br /> Zt^ 12 i7 2-i -10 80 2L� 20 30 at 59 135 <br /> 3 12 16 22 37 75 3 20 29 3$ b� 128 <br /> Table II <br /> 14. Se(ect Latera(Diameter based on Table I: 2.00 �� ' Volume of Liquid in <br /> 15. Volume of Liquid Per Foot of Distribution Piping: 0.170 Gallons/ft �pe <br /> Pipe Liquid <br /> 16, Volume of Distribution Piping = Diameter Per Foot <br /> _ [Number of Perforated Laterals (Line 1)X Length of Laterals (Line 4)X (inches) (Ga(lons) <br /> (Volume of Liquid Per Foot of Distribution Piping(Line 15)] 1 0.045 <br /> � x 61 ft x 0.170 = �� �•25 o.o7s <br /> gal/ft 31.1 Gallons 1.5 0.110 <br /> 2 0.170 <br /> 17. Minimum Dose=Votume of Distribution Piping(Line 17)X 5 3 0.380 <br /> 31.1 gats X 5 = 155.55 Gattons 4 0.661 <br /> ,_-Cleanouts '� --'--, rt1dn10 pipe� <br /> _ f <br /> �� / <br /> �� Manifoid pipe� i <br /> ,' � pipe from pump <br /> , , <br /> � , <br /> � <br /> lean outs <br /> � Alternate locatioa � <br /> of pipe from pump � �• <br /> � <br /> aiternate location <br /> Pi e irom um of i e from um <br /> I hereby certify that i have completed this work in accordance with all appticable ordinances, rules and laws. <br /> �_._----____..... ___ <br /> Joseph J Olson . 810 05/10/11 <br /> (Designer) (Signature) (License#) (Date) <br />