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� OSTP Design Summary Worksheet UNIVERSITY � t <br /> Minnesota Poilution v -•- <br /> Control Agency OF MINNESOTA ��,;; <br /> � <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals �� Perforation Spacing ��ft Perforation Diameter 7/32 in <br /> Flow Rate 36 GPM Supply Pipe Diameter�p��n Total Head �ft <br /> --� <br /> 4. ORGANIC LOADING(if pretreatment is being used) <br /> Organic Loading to Pre-Treatment Unit =Design Flow X Estimated BOD in mg/L in the effluent X 8.35:1,000,000 <br /> � gpd X ��mg/L X 8.35:1,000,�= C�lbs BOD/day <br /> Calculate System Organic Loading: (bs. BOD/day :Bottom Area =lbs/day/ftZ <br /> ��Ibs/day= �ftZ= �tbs/day/ft� <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work iniaccordance with all applicable ordinances, rutes and laws. <br /> �._.._..... _ <br /> Joseph J Olson ,.�'''�^ 810 05/10/11 <br /> (Designer) (Signature) (license#) (Date) <br />