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}.M LINIVERSITY r �;�ry� <br /> �,i���ota r����tio� OSTP Desi�n Summary Worksheet �, <br /> �Corrtnl A�ency OF IVIINNESOTA ��z�_���� <br /> v <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals �3, Perforation Spacing ��ft Perforation Diameter 1/4 in <br /> Lateral Diameter 1.50 in Supply Pipe Diameter 2.00 in Minimum Dose Volume � <br /> Flow Rate 29 GPM Total Head 20 ft Maximum Dose Volume 112.5 <br /> Holding Tanks Onty <br /> Number of Holding Tanks �� Total Volume of Holding Tanks �� gallons <br /> High Level Alarm? � <br /> 4. AddiNonal l�o for Type IV/Pretreatment Design <br /> Type of Pretreatm�t Unit Being Instatled: • <br /> Organic Loading to PreMeabnent Unit =Design F(ow X Estimoted BOD in mg/L in the effluent X 8.35=1,000,000 <br /> �SPd X ��m3/L X 8.35=1,000,0�_ ��lbs BOD/day <br /> Calculate System Orgirnic Loading: (bs.BOD/day+8ottom Area =lbs/day/ft2 <br /> ��lbs/day+ C�{�s �tbs/day/ft2 <br /> Commerns/Spectal Design CoMiderations: <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson 810 12N 2H 2 <br /> ---__. <br /> (Designer) (Signature) (License�/) (Date) <br />