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MIa P,, OSTP Design g Summary Worksheet UNIVERSITY <br /> CWMVI Ag+W" OF MINNESOTA Ak <br /> Mound Design Summary <br /> Absorption Bed Area 500.0 ft� Bed Length 50.0 ft Bed Width 10.0 ft <br /> Absorption Width 26.0 ft Clean Sand Lift t.5 ft Bern Width (0-1%) �ft <br /> Upslope Berm Width 11.0 ft Downslope Bern Width 20.0 ft Endslope Berm Width 11.0 ft <br /> Total System Length 72,0 ft Total System Width 41.0 ft Contour loading Rate 12.0 gal/ft <br /> At-Grade Design Summary <br /> Absorption Bed WfdthC�ft Absorption Bed Lengthft System Height ]ft <br /> Contour Loading Rate �gal/ft Upslope Berm Width �ft Downslope Berm Width �ft <br /> Endalope Berm WWthE�ft System Lengthl—=ft System Width=ft <br /> Level @ Equal Pressure DMribution Summary <br /> No.of Perforated Laterals Perforation Spacingft Perforation Diameter 1/4 In <br /> Lateral Diameter 2.00 in Min.Delivered Volume gat Maximum Delivered Volume 150 gal <br /> Non-Level and Unequal Pressure Distribution Stnimary, <br /> Elevation Pipe Volume Pipe Length Perforation Size <br /> (ft) Pipe Size(in) (gal/ft) (ft) (in) Spacing(ft) Spacing(In) <br /> Lateral t <br /> Lateral 2 Minimum Delivered Volume <br /> Lateral 3 1 7gal <br /> Lateral 4 j i Maximum Delivered Volume <br /> Lateral 5 <br /> gal <br /> Lateral 6 <br /> 5. Additional Info for Type IV/Pretreatmert Design <br /> A. Calculate the oryanic loading <br /> 1. Organic Loading to Pretreatment Unit =Design Flow 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= C=tbs BOD/day <br /> 2. Type of Pretreatment Unit Being Installed: <br /> 3. Calculate Soil Treatment System Organic Loading: BOD concentration after pretreatment+Bottom Area =lbs/day/ft' <br /> mg/L X 8.35+1,000,000 + =ft2= utbs/day/ft2 <br /> Com al Design Canddewtions: <br /> I hereby certify that I have completed this work in acro rice with all applicable ordinances,rules and laws. <br /> Joseph J Olson 810 <br /> 08/10/15 <br /> (Designer) (Signature) ticense#) <br /> (Date) <br />