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M;��eso���ut�o� OSTP Design Summary Worksheet UNlVERSITY <br /> Control Agency OF LVIINNESOTA ���` <br /> 1 <br /> Mound Design Summary <br /> Absorption Bed Area 630.0 ft2 Bed Length 63.0 ft Bed Width 10.0 ft <br /> Absorption Width 26.0 ft Clean Sand Lift �,p ft Berm Width (0-1%)�ft <br /> Upslope Berm Width g.p ft Downslope Berm Width 22,p ft Endslope Berm Width 11.0 ft <br /> TotalSystem Length 85.0 ft Total System Width 41.0 ft Contour Loading Rate 12,p gal/ft <br /> At-Grade Design Summary <br /> Absorption Bed Width��ft Absorption Bed Length�ft System HeightC�ft <br /> Contour Loading Rate�gal/ft Upslope Berm WidthC�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�� Pertoration Spacing�ft Perforation Diameter 7/32 in <br /> Lateral Diameter 2.00 in Min. Delivered Volume�gal Maximum Delivered Volume 188 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 <br /> Lateral 3 ��8a1 <br /> Lateral 4 Maximum Delivered Volume <br /> Lateral 5 <br /> Lateral 6 �gal <br /> 5, Additional Info for Type IV/Pretreatment Design <br /> A. Calculate the organic loading <br /> 1. Organic Loading to Pretreatment Unit =Design F(ow X Estirrbted BOD in mg/L in the effluent X 8.35=1,000,000 <br /> gpd X C�mg/L X 8.35�1,000,000= ��lbs BOD/day <br /> 2. Type of Pretreatment Unit Being Installed: <br /> 3. Calculate Soil Treatment System Organic Loading: BOD concentration after pretreotment:Bottom Area =lbs/day/ftZ <br /> mg/L X 8.35=1,000,000 = �ft�= C�lbs/day/ftZ <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work in ac rdance with all applicable ordinances, rules and laws. <br /> Joseph J Olson 8t0 01/00/00 <br /> (Designer) (Signature) <br /> (License#) (Date) <br />