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Y��� <br /> OSTP Design Summary Worksheet UNIVERSITY <br /> Minnesota Pollution OF MINNESOTA <br /> Control Agency +L�'A. <br /> Mound Design Summary <br /> Absorption Area 500.0 ftZ Bed Length 50.0 ft Bed Width 10.0 ft <br /> Absorption Width �Z.O ft Clean Sand Lift �,Z ft Berm Width (0-1q)�ft <br /> Upstope Berm Width 11.0 ft Downslope Berm Width 20.0 ft Endslope Berm Width ��,p ft <br /> Total System Length 7z,p ft Total System Width 41.0 ft Contour Loading Rate 12.0 gat/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 1/4 in <br /> Lateral Diameter 2.00 in Min. Delivered Volume�gal Maximum Delivered Volume 150 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 /> Laterat 2 <br /> gal <br /> Lateral 3 <br /> Lateral 4 Maximum Delivered Votume <br /> Lateral 5 <br /> gal <br /> Lateral 6 <br /> 5, Additional Info for Type IV/Pretreatment Design <br /> A. Ca(culate the organic loading using option 1 or 2 <br /> 1. Organic Loading =Pounds of BOD X Units <br /> lbs/day X �� _ �lbs BOD/day <br /> 2, Organic Loading to Pretreatment Unit =Design Flow 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= ��lbs BOD/day <br /> B. Type of Pretreatment Unit Being Instalted: <br /> �. Calculate Soil Treatment System Organic Loading: (bs. BOD/day:Bottom Areo =lbs/day/ftz <br /> lbs/day= �ftz= ��lbs/day/ft2 <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 /> Joseph J Olson 810 04/29/15 <br /> (Designer) (Signature) (License#) <br /> (Date) <br />