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MinnesotaPollution OSTP Design Summary Worksheet UNIVERSITY � , <br /> Control Agency OF MINNESOTA ' <br /> ,���� <br /> Pressure Distribution Summary <br /> No.of Perforated Laterats �� Perforation Spacing �3 �ft Perforation Diameter 7/32 in <br /> �-- <br /> Lateral Diameter 2.00 �n Supply Pipe Diameter 0.00 in Minimum Dose Volume � <br /> Flow Rate 36 GPM Total Head ��ft Maximum Dose Votume 187.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks � Total Volume of Holding Tanks � Sallons <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 /> �BPd X ��mg/L X 8.35=1,000,000= �tbs BOD/day <br /> Calculate System Organic Loading: fbs. BOD/day:Boitom Area =lbs/day/ft� <br /> ��lbs/daY= �ftZ= ��lbs/day/ftZ <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 01/12/13 <br /> (Designer) ,.'� (Signature) (License#) (Date) <br />