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OSTP Design Summary Wor sheet UNIVERSITY <br /> Minnesota Pollutian OF MINNESOTA ;� ��� '�'� <br /> Comrol Agency y��� <br /> Pressure tTist�butio� <br /> No.of Perforated Laterals � Perforation Spacing 3 ft Perforation Diameter 7/32 in <br /> lateral Diameter 2.00 �� Supply Pipe Diameter 0 00 in Mi�imum Dose Volume � <br /> Ftow Rate 36 GPM ToYal Head �_�ft Maximum Dose Volume 187.5 <br /> Holding Tanks Onty <br /> Number of Holding 7anks � Totat Voiume of Holding Tari � galtons <br /> High Levet Alarm? � <br /> 4. Additional lnfo for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Being InstaUed: <br /> Organic Loading to Pretreatment Unit =Design Flow X Estimated BOD in mgl in the effluent X 8.35=1,000,(300 <br /> �—�gpd X ��msS/L X 8.35 s 1,000,000= tbs BOD/day <br /> Calculate System O�ganic Loadinq: tbs.8001 day:Bottom Aren ={bs/day/ftZ <br /> ��tbs/day: ��ftz= ��1bsldaXlftZ <br /> Comme�ts/Special Design Considerations: <br /> I hereby certify that I have completed this work in accordance with all a icable ordinances,rules and taws. <br /> Joseph J Olson 'f,..---�...---- 810 01/13/13 <br /> (Designer) (Signature) (License#) (Date) <br /> -- -----____------__._..---_....__.. ---�--_ <br />