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�STP Design Summary Worksheet UNr���s�T�` �` � � <br /> Minnesota Poliution � � <br /> Control Agenty OF i�INI�'ESOTA `�" <br /> _ '���" <br /> Pressure Distributio�Summary <br /> Perforated Laterals C� Perforation Spacing L_ 3�ft Perforation Diameter 7/32 in <br /> Ftow Rate 3b GPM Supply Pipe Diameter�in Total Head 16.2 ft <br /> 4. ORGANIC LQADING(if pretreatment is being used) <br /> Organic tooding to Pre-Treatment tlnit =Desiyn Flow X Estimnted BOD in mg/�in the efftuent X 8.35: 1,0OO,OW <br /> �� �P� X �mg/L X 8.35 : 1,000,000= ��tbs BOD/day <br /> Calcutate System D�ganic Loadrng: lbs. F30D/doy :Bottom Areo =ibslday/ftZ <br /> ��lbslday= �it�_ �--�lbs/day/ft� — -- <br /> Comments/Special Design Considerations: <br /> � I hereby certify that i have compteted this wurk in acc.ardance with all applicable ordinances, rutes and taws. � � <br /> /� <br /> Joseph J Olson <br /> j �� 810 11/13/09 <br /> (Designer) i (Signature) {License#} (Date) <br /> — —.._. __ _ _ <br />