Laserfiche WebLink
� OSTP Design Summary Worksheet <br /> LTNIVERSITY '� �` <br /> Minnesota Pollution OF MINNESOTA .�„ <br /> Control Agency \,,, <br /> Pressure Distrlbution Summary <br /> No.of Perforated Laterals � Perforation Spacing �ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 1� Supply Pipe Diameter 2.00 in Minimum Dose Volume � <br /> Flow Rate 36 GPM Total Head 18 ft Maximum Dose Volume 187.5 <br /> Holding Tanks Only <br /> Number of Holding Tanks � Total Volume of Holding Tanks � gatlons <br /> High Level Alartn? � <br /> 4. Addittonal Info for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Being Installed: <br /> Organic Loading to Pretreatment Unit =Design Flow X Estimoted BOD in mglL in the effluent X 8.35:1,000,000 <br /> �gpd X �mg/L X 8.35=1,000,000= �tbs BOD/day <br /> Calculate System Organic Loading: lbs.BOD/day t Boitom Area =lbs/ddylft2 <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 Oison - 810 revised 6/19/14 <br /> (Designer) (Signature) (License/i► (Date) <br />