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Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY►" <br />Control Agency OF MINNESOTA J� <br />�- <br />---j Pressure Dfstrifrwt—io-n—$utnmary <br />No. of Perforated Laterals E Perforation Spacing l 3�ft perforation Diameter 1/4 in <br />Lateral Diameter 1.50 in Supply Pipe Diameter 2,00 in� <br />Minirrafm Dose Volume r=.rJ <br />Flow Rate 29 GPM Total Head 20 ft <br />Maximum Dose Volume 112,5 <br />�j Holdlr� Tanks Only <br />Number of Holding Tanks L-- _! Total Volume of Holding Tanks <br />^—� gallons <br />High Level Alarm? <br />4. AWtional info for Type IV/Pretreatment Design <br />Type of Pretreatment Unit Being installed: <br />Organic Loading to Pretreatment Unit - Design now X Estimated BOD in mg/L in the effluent X 8.35 + 1,000,000 <br />=gpd X =mg/L X 8.35 + 1,000,000 . =lbs BOD/day <br />Calculate System Organic Loading: lbs. BOD/day + Bottom Area . lbs/day/fe <br />lbs/day + =W . [=Ibs/day/fe <br />I hereby certify that i have completed this work in accordance with all <br />applicable ordinances, rotes and laws. <br />Joseph J Olson -419Kr_ 810 12/12/12 <br />