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�'.. .... b, <br /> ` - OSTP Design Summary Worksheet UNIVERSITY r�� j rh�� <br /> Minr�esota Polfution OF MINNESOTA j t <br /> Contro)Agency ::; � <br /> ..�'`�,. <br /> Pressure Distribution Summary <br /> No. of Perforated Laterals � Perforation Spacin8 �ft Perforation Diameter �_�in <br /> Lateral Diameter ��n Supply Pipe Diameter�_�in Minimum Dose Volume 101 <br /> Ftow Rate ��GPM Total Head ��ft Maximum Dose Volume 187.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks � Total Volume of Holding Tanks � 8allons <br /> High Level Alarm? �� <br /> 4. Additionai Info for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Being Installed: <br /> Organic Loading to Pretreatment Unit =Design Flow X Estimated 800 in mg/L in the effluent X 8.35:1,000,000 <br /> ��SPd X �mg/L X 8.35: 1,000,000= �lbs BOD/day <br /> Calculate System Organic Loading: lbs. BODlday:Bottom Areo =lbs/day/ftz <br /> �lbs/daY� �ftz= �lbs/day/ftz <br /> tomments/Special Design Considerations: <br /> Split At-Grade. 2 units 10 x 76'rockbeds,downhill from each other,and at different elevations. Use Gate Valves and Squirt Height <br /> Apperatures to set squirt heights the same thereby getting even effluent distribution. <br /> I hereby cettify that I have completed this work in accordance with alt applicable ordinances, rules and laws. <br /> George's ExUDale Denn DCI L3368/C3226 04/27/12 <br /> (Designer) (Signature) <br /> (License#) (Date) <br /> /�� c,� <3� <br />