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Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY - "_ <br /> ConYrol Agenty OF MINNESOTA � ��'� <br /> Y_,��. <br /> Pressure Distribution Summary <br /> No.of Pertorated Laterals �� Perforation Spacing � 3 _�ft Perforation Diameter 1/4 in <br /> L-----� <br /> Ftow Rate �GPM Suppty Pipe Diameter�in Total Head 14.1 ft <br /> 4• ORGANIC LOADIN G(i f pretreatment is being used) <br /> Organic Loadirrg to Pre-Treafinent Unit =Design F(ow X Estimnted BOD in mg/L in the effluent X 8.35:1,000,000 <br /> �� �Pd X �—�mg/L X 8.35:1,000,000= ��tbs BOD/day <br /> Catculate System Orqanic Loading: fbs. BOD/day :Bottom Area =tbs/day/ftZ <br /> ��lbslday= ��ft2= C�tbs/day/ft2 <br /> Comments/Special Design Considerations: <br /> i hereby certify that i have compteted this work in accordance with atl applicable ordinances, rutes and laws. <br /> Joseph J Olson 810 12/08/10 <br /> � <br /> (Designer) ,. . (Signature) (License#) (Date) <br />