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OSTP Design Summary Worksheet UNIVERSITY <br /> Minnesota Pollution OF MINNESOTA O, <br /> Control Agency ��. <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals Perforation Spacing ��ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 in Supply Pipe Diameter 0.00 in Minimum Dose Volume <br /> Flow Rate 36 GPM Total Head E::=ft Maximum Dose Volume 187.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks Total Volume of Holding Tanks gallons <br /> High Level Alarm? <br /> 4. Additional Info for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Being Installed: <br /> Organic Loading to Pretreatment Unit =Design Flow 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= Ibs BOD/day <br /> Calculate System Organic Loading: lbs. BOD/day=Bottom Area =lbs/day/ft2 <br /> E=—]tbs/day a =ft2= E=Ibs/day/fe <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson 810 10/08/12 <br /> (Designer) (Signature) (License ii) (Date) <br />