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OSTP Design Summary Worksheet UNIVERSITY '` i � <br /> Minnesota Pollution ' '*�'<< ,,: <br /> CoMrol Agency OF MINNESOTA �; �,,,.:y��'y'� <br /> „ � <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals � Pertoration Spacing �ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 �� Supply Pipe Dlameter 2.00 in Minimum Dose Volume � <br /> Flow Rate 36 GPM Total Head 14 ft Maximum Dose Volume 187.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks � Total Volume of Holding Tanks � gatlons <br /> High Level Alarm? � <br /> 4. Additlonal Info for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Being Instatled: <br /> Organic Loading to Pretreotment Unit =Design Flow X Estimated BOD in mg/L in the effluent X 8.35+ 1,000,000 <br /> �g� X �mg/L X 8.35:1,000,000= �lbs BOD/day <br /> Calculate System Orgonic Loading: lbs. BOD/day=Bottom Area =lbs/day/ftZ <br /> �lbs/daY� �ftZ= �lbs/day/ftZ <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this woric in accordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson � 810 01/17/13 <br /> �_�_.__ <br /> (Designer) 4� (Signature) (License li) (Date) <br />