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�� <br /> MinnesotaPollutbn OSTP Design Summary Worksheet UNIVERSITY <br /> Conuol A OF MINNESOTA ��� <br /> 9e�Y <br /> Mound Design Summary <br /> Absorption Bed Area�ft2 Bed Length�ft Bed Width�ft <br /> Absorption Width�ft Clean Sand Lift�ft Berm Width (0-1%1�ft <br /> Upslope Berm 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 8 Equal Pressure Distribution Summary <br /> No.of Perforated Laterals� Perforation Spacing�ft Pertoration Diameter�in <br /> Lateral Diameter�in Min. Detivered Volume�4al Maximum Delivered Volume�8al <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 �gal <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 /> A. Calculate the organic londing <br /> 1. Organic Looding 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 /> 2. Type of Pretreatment Unit Being Installed: <br /> 3. Calculate Soil Treatment System Organic Looding: BOD concentration ajter pretreotment=Bottom Areo =lbs/day/ftZ <br /> mg/L X 8.35=1,000,000 = �ftZ= �tbs/day/ftz <br /> Comments/Special Design Considerations: <br /> System will utilize Infiltrator Quick4 High Capacity(HC)chambers.These chambers provide 12"of sidewall,which allows for a 20% <br /> reduction in the drainfield sizing. <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> Peter Miller/Matt Summers <br /> (Designer) (Signature) (License#) (Date) <br />