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' � OSTP Desi�n Summary Worksheet UNI�ERSITY <br /> Minnesota Poilution OF MINNESOTA <br /> Control Agency ,�s�,�- <br /> Pressure Distribution Summary <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 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 � �allons <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 /> �4Pd X �mg/L X 8.35: 1,000,�00= �lbs BOD/day <br /> Calculate System Organic Loading: lbs. BOD/day=Bottom Areo =lbs/day/ftz <br /> �lbs/day: �ftz= �lbs/day/ftZ <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson �'� 810 09/05/12 <br /> ��: <br /> (Designer) =-'" (Signature) (License#) (Date) <br />