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Minnesota Poliution OSTP Design Summary Worksheet UNIVERSITY � �, <br /> ControlAgency OFMINNESOTA �,��_� <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals � Perforation Spacing �ft Perforation Diameter 1/4 in <br /> Lateral Diameter 2.00 in Supply Pipe Diameter 2.00 in Minimum DoSe Volume �0 <br /> Flow Rate 3$ GPM Total Head 30 ft Maximum Dose Volume 150 <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 F(ow X Estimated BOD in mg/l in the effluent X 8.35= 1,000,000 <br /> ��Pd X �mg/L X 8.35=1,000,000= �lbs BOD/day <br /> Calculate System Organic Loading: 16s. BOD/doy:Bottom Area =lbs/day/ft2 <br /> �lbs/day: �ft2= �lbs/day/ftZ <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have compteted this work in accordance with all applicable ordinances, rutes and laws. <br /> -� <br /> Joseph J Olson �!��� �—�`"- - 810 09/05/12 <br /> /:' ~ <br /> (Designer) �— (Signature) (License#) <br /> (Date) <br />