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OSTP Design Summary Worksheet UNIVERSI7'Y <br /> Minnesota Pollution OF MINNESOTA � " <br /> Control Agenty �,�_��, <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals � 3 � Perforation Spacing �ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 in Supply Pipe Diameter 2.00 in Minlmum Dose Volume � <br /> Flow Rate 36 GPM Total Nead 32 f[ Maximum Dose Volume 187.5 <br /> Holding Tanks Only <br /> Number of Hold�ng Tanks � Total Volume of Holding Tanks �� gallons <br /> High Level Alarm? C� <br /> 4. Additional Info for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Bei�g Instatled: , <br /> � <br /> Organic Loading to Pretreatment Unil =Design Flow X Estimotpd BOD in mg/L in the efftuent X 8.35 : 1.0p0,000 � <br /> i <br /> ��gpd X �mg/L X 8.35 a 1,000,000= ��lbs BOD/day <br /> Calculate System Organic Loading: Ibs. 80D/doy=8ottom Areo = lbs/day/ft' <br /> �� lbs/day= � _�ft` _ ��lbs/day/ft' <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work in accordance with alt app(icable ordinances. rules and taws. .� <br /> �' �(���5��� i.% <br /> __,_____.___ <br /> � /i�i5 <br /> Joseph J Olson �r,,,_.�—�� 81p Ot/12/13 <br /> �Designer) ISignature� iLuense�) �Date) <br />