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OSTP Design Summary Worksheet uN1�ERsrTY - <br /> Minnesota Pollution OF MINNESOTA � <br /> Control Agency <br /> Pressure Distribution Summary <br /> Perforated Laterals � Perforation Spacing �ft Perforation Diameter 1/4 in <br /> Flow Rate 29 GPM Supply Pipe Diameter�in Total Head 17.8 ft <br /> 4. ORGANIC LOADING(if pretreatment is being used) <br /> Organic Loading to Pre-Treatment Unit =Design F(ow X Estimated BOD in mg/L in the effluent X 8.35=1,000,000 <br /> C� gpd X ��mg/L X 8.35=1,000,000= ��lbs BOD/day <br /> Catculate System Organic Loading: (bs. BOD/day =Bottom Area =lbs/day/ftZ <br /> ��lbs/day= C�ftZ= ��lbs/day/ftz <br /> Comments/Special Design Co�siderations: <br /> 1 hereby certify that I have completed this work in accordance with all appticable ordinances, rules and laws. <br /> 4 <br /> Joseph J Olson �_..- - 810 04/16/10 <br /> ,�' <br /> (Designer) - (Signature) (License#i) (Date) <br />