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MinnesotaPoilution OSTP Design Summary Worksheet UNIVERSITY <br /> Control Agency OF MINNESOTA �,�, ,�,\� <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�2 in Total Head 14.0 ft <br /> 4. ORGANIC LOADING(if pretreatment is being used) <br /> Orqanic Loadinq to Pre-Treatment Unit =Design Flow X Estimoted BOD in mg/L in the effluent X 8.35:1,000,000 <br /> �� gpd X �mg/L X 8.35: 1,000,000= �lbs BOD/day <br /> Calculate System Organic Loading: lbs. BOD/day :Bottom Areo =tbs/day/ftZ <br /> �lbs/day= ��ftz= �lbs/day/ft2 <br /> Comments/Special Design Considerations: <br /> I hereby certify that i have completed this work in accordance with atl appticable ordinances, rules and laws. <br /> Joseph J Olson 810 07/29/12 <br /> (Designer) (Signature) (License#) (Date) <br />