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MinnesotaPollution OSTP Design Summary Worksheet u����Rs�TY ;,;,,�� , , <br /> ControlAgency OP :��INNESOTA , ,_��� <br /> Mound Design Summary <br /> Absorption Area 216.7 ft2 Bed Length 22,p ft Bed Width 10.0 ft <br /> Absorption Width �Z,p ft Clean Sand Lift 1.p ft Berm Width (0-1%)�ft <br /> Upslope Berm Width 10.0 ft Downslope Berm Width 19.0 ft Endslope Bertn Width ��,p ft <br /> Total System Length q4.p ft To[alSystem Width 39.0 ft Contour Loading Rate 12.0 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 /> Levei 8 Equal Pressure Distribution Summary <br /> No.of Perforated Laterats� Perforation Spacing�ft Perforation Diameter 1/4 in <br /> Lateral Diameter Z•00 in Min. Delivered Volume�gal Maximum Delivered Volume 65 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 /> g, Additional Info for Type IV/Pretreatment Design <br /> A. Calculate the organic loading using option f or 2 <br /> 1. Organic Loading =Pounds of BOD X Units <br /> tbslday X � _ �lbs BOD/day <br /> 2. Organic Loading [o Pretreatment Unit =Design Ftow X Estimoted BOD in mg/L in the effluent X 8.35=1,000,000 <br /> gpd X �mg/L X 8.35=1,000,000= �tbs BOD/day <br /> B. Type of Pretreatment Unit Being Instalted: <br /> G Calculate Soi1 Treatmen[Sys[em Orqanic Loading: lbs.BODlday=Bottom Area =lbs/day/ft2 <br /> tbs/day= OftZ= Olbs/day/ft2 <br /> Comments/Special Design Considerations: <br /> I hereby certify that I have completed this work in a�ccordance with all applicable ordinances,rules and laws. <br /> Joseph J Olson , ' ,.,.._,------ 810 02/26/15 <br /> (oesigner) (Signature) �License#) (Date) <br />