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-� OSTP Design Summary Worksheet UNIVERSITY ��� ��� <br /> Minnesota Pollution �' ��`�� <br /> Cornrol Agency OF MINNESOTA ^�_� ,L� <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals �� Perforation Spacing �ft Perforation Diameter 1/4 in <br /> Lateral Diameter 1.50 �n Supply Pipe Diameter 2.00 in Minimum Dose Volume � <br /> Flow Rate 29 GPM Total Head 13 ft Maximum Dose Volume 112.5 <br /> Holding Tanks Onty <br /> Number of Hotding Tanks � Total Votume of Holding Tanks � gallons <br /> High Level Alartn? C� <br /> 4. Additional Info for Type IV/P�etreatment Design <br /> Type of Pretreatment Unit Being Instatled: <br /> Organic Loading to Pretreatrnent Unit =Design Flow X Estimated BOD in mg/L in the effluent X 8.35:1,000,000 <br /> �gpd X ��mg/L X 8.35 a 1,000,�_ ��lbs BOD/day <br /> Catculate Systern Organic Loading: lbs. BOD/day:Bottom Areo =lbs/day/ft2 <br /> �tbs/daY: �ftZ= ��lbs/day/ftZ <br /> Comments/Special Design Consideratlan: <br /> I hereby certify that I have completed this woric in accordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson OS/29/12 <br /> (Designer) � (Signature) (License li) (Date) <br />