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A / � <br /> Civil Solutions <br /> Group,LLC. <br /> MEMORANDUM <br /> DATE: November 30, 2010 <br /> TO: Jake Barkley—Barkley Landscapes, LLC <br /> FROM: Vlichael R. Johnson, P.E. —Civil Solutions Group <br /> RE: Lindbloom Residence Retaining Walls (10-676) <br /> Orono, MN <br /> Enclosed are the final plans for Lindbloorn Residence retaining walls. <br /> Design Assumptions: <br /> • Boulder Walls, 15° batter, 3:1 Max Toe Slope <br /> • Walls are to retain select granular material <br /> Soil Design Properties: <br /> � y c <br /> Retained Soil 35° 120 PCF 0 (Select Granular) <br /> Foundation Soil 26° 120 PCF 0 <br /> Notes: <br /> No soils information provided. Soils assuined as sandy clay as per Hugh Morris. <br /> www.csgmn.com - 8200 Humboldt Avenuo South,Suite�00,Bloomington,Minnesota 55431 • Telephone(952)294.4755 Fax(952)294.4595 <br />