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OSTP Design Summary Worksheet UNI�ERSITY <br /> OF MINNESOTA �`� <br /> Minnesota Pollution '��-� <br /> Control Agency <br /> Pressure Distribution Summary <br /> No.of Perforated Laterals � Ferforation Spacing ��ft Perforation Diameter ��� <br /> Lateral Diameter �in Supply Pipe Diameter�in Minimum Dose Volume � <br /> Flow Rate �GPM Total Head �ft Maximum Dose Volume 75 <br /> Holding Tanks Only <br /> Number of Holding Tanks <br /> � Total Volume of Holding Tanks � Sallons <br /> High Level Alarm? , � <br /> 4, Additional Info for Type IV/Pretreatment Design <br /> Type of Pretreatment Unit Being Installed: <br /> Organic loading to Pretreatment Unit =Design Flow X Estimated BOD in mg/L in the effluent X 8.35=1,000,000 <br /> ���� X ��mg/L X 8.35+ 1,000,000= ��lbs BOD/day <br /> Calculate System Organic Loading: lbs. BOD/day=Bottom Area =lbs/day/ft2 <br /> �.--�lbs/day= C�ftZ= �lbs/day/ftz <br /> Comments/Special Design Considerations: and Mound <br /> Home is 4 bedroom with flow of 600 gpd. Mound is being split into two equal parts but set at diffe�ent elevations,Mound A, upper, <br /> B� 'oW unitF Mound A. Set gate�valve naMound B to getthe sameisquirt height aseMound A,�the reference unit tEach Mound wilithaverseperate <br /> upper , <br /> design forms based on a flow rate of 300 gpd. <br /> I hereby certify that I have completed this work in accordance with al pplicable ordinances, rules and laws. <br /> �� a��- 1 r �r <br /> % (Signature) (License#) (Date) <br /> (Designer) <br />