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r - ' <br /> OSTP Design Summary Worksheet UNIVERSITY , <br /> Minnesota Pollution OF�INNESOTA �''?`� `' <br /> Control Agency _ ,J��:ti, <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals � Perforation SpacinB �ft Perforation Diameter 7/32 in <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 Volume 187.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks �� Total Volume of Holding Tanks C� ga(lons <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 /> ��Pd X ��mg/L X 8.35:1,000,000= ��lbs BOD/day <br /> Calculate System Organic Loadinq: fbs. BOD/day=Bottom Area =lbs/day/ftz <br /> �lbs/daY� �ft2= ��lbs/day/ftZ <br /> Comments/Special Design Considerations: <br /> I hereby certify that i have completed this work in accordance with all appticable ordinances, rules and laws. <br /> Joseph J Olson / 810 01/12/13 <br /> .`i' <br /> (Designer) � (Signature) (License#) (Date) <br />