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� , � <br /> � . � <br /> i <br /> � - �i�' <br /> � OSTP Design Summary Worksheet UNIVERSITY <br /> �, Mien�sota Pb��utbn OF MINNESOTA <br /> Co�ol A�ger+c�► <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals �� Perforation Spacing 2.5 ft Perforation Diameter 1/4 �� <br /> Lateral Diameter 1.50 in Supply Pipe Diameter��n Minimum Dose Volume 48 <br /> Flow Rate 34 GPM Total Head 23 ft Maximum Dose Volume 112.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks � Totat Volume of Holding Tanks � Sallons <br /> High Level Alarm? �� <br /> 4, ORGANIC LOADING(if pretreatment is being used) <br /> Organic Loading to Pre-Treotment 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= ��bs BOD/day <br /> i <br /> ; Calculate System Organic Loading: lbs. BOD/day =Bottom Area =lbs/day/ <br /> �lbs/day+ �—�ft2= ��lbs/day/ft2 <br /> Comments/Special Design Consideratlons: <br /> I <br /> i <br /> I . . <br /> 1 <br /> i <br /> ; <br /> � <br /> � <br /> 1 , <br /> i . <br /> � � <br /> � <br /> � <br /> � <br /> ,I <br /> I <br /> i <br /> i <br /> 1 <br /> I <br /> i <br /> I I hereby certify that I have completed this wo � a with all applicable ordinances, rules and laws. <br /> T.Klanchnik " L 2656 07/04/11 <br /> (Designer) ( ure) (License#) (Date) <br /> ' <br />