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�� <br /> MlnnesotaPollution OSTP Design Summary Worksheet UNIVERSITY <br /> ����y OF MINNESOTA <br /> Mound Design Summary <br /> Absorption Area�ftz Bed Length�ft Bed Width�ft <br /> Absorption Width�ft Clean Sand Lift�ft Berm Width (0-1%)�ft <br /> Upslope Bertn Width�ft Downslope Berm Width �ft Endslope Berm Width�ft <br /> Total System Length�ft Total System Width�ft Contour Loading Rate�gal/ft <br /> At-Grade Design Summary <br /> Absorption Bed Width�ft Absorption Bed Length�ft System Height�ft <br /> Contour Loading Rate�gal/ft Upslope Berm Width�ft Downslope Berm Width�ft <br /> Endslope Berm Width�ft System Length�ft System Width�ft <br /> Level&Equal Pressure Distribution Summary <br /> No.of Perforated Laterals� Perforation Spacing�ft Perforation Diameter�in <br /> Lateral Diameter�in Min.Delivered Volume�Sal Maximum Delivered Volume�gal <br /> Non-Level and Unequal Pressure Distribution Summary <br /> Elevation Pipe Volume Pipe Length Perforation Size <br /> (ft) Pipe Size(in) (gal/ft) (ft) (in) Spacing(ft) Spacing(in) <br /> Lateral 1 Minimum Delivered Volume <br /> Lateral 2 ��al <br /> Lateral 3 <br /> Lateral 4 Maximum Delivered Volume <br /> Lateral 5 ��al <br /> Lateral 6 <br /> 5, Additional Info for Type IV/Pretreatment Design <br /> q, Cnlculate the organic loading using option 1 or 2 <br /> 1. Orgonic Loading =Pounds of BOD X Units <br /> lbs/day X � _ �lbs BOD/day <br /> 2. Orqanic Looding to Pretreatment Unit =Design F(ow X Estimated BOD in mg/L in the effluent X 8.35:1,000,000 <br /> gpd X �mg/L X 8.35�1,000,000= �Ibs BOD/day <br /> B.Type of Pretreatment Unit Being Installed: <br /> C. Calculate Soil Treotment System Organic Loading: Ibs.BOD/day:Bottom Areo =lbs/day/ftZ <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 /> Swedlund Septic 2502 9/11/13 <br /> (Designer) (Signature) (License#) (Date) <br />