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�='- OSTP Deshgn Summary Worksheet UNIVERSITY �: <br /> Minnesota Potlution OF MINNESOTA ���``�`�� <br /> Control Agency .._�v-,.��: <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals C� Perforation Spacing �ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 in Su�ly Pipe Diameter 2.00 in Minimum Dose Volume � <br /> F(ow Rate 2g GPM Total Head 26 ft Maximum Dose Volume 150 <br /> Hoiding Tanks Only <br /> Number of Holding Tanks � Total Volume of Holding Tanks C� gallons <br /> High Level Alarm? � <br /> 4. Additional info for Type IV/Pretreatment Dlesign <br /> Type of Pretreatment Unit Being installed: <br /> Organic Loading to Pretreotrnent Unit =Design Flow X Estimated BOD in mg/L in the effluent X 8.35:1,000,000 <br /> �BPd X �mg/L X 8.35:1,000,000= ��tbs BOD/day <br /> Calculate System Orgvnic Loading: lbs. B�D/day:Bottom Area =tbs/day/ft2 <br /> �_�tbs/day: �ftZ= �_�lbs/day/ftZ <br /> Comments{Special Design Consideratfons: <br /> I hereby certify that I have complet this work in accordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson 810 07/23/12 <br /> �°-`"'>•�-,� E/t3�ls <br /> (Designer) (Signature) (License#) (Date) <br />