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COMPARISON OF RUNOFF FROM. TYPICAL LAND USES <br /> <br />TO SINGLE FAMILY RESIDENTIAL <br /> <br />Class <br />1. <br /> <br />o <br /> <br />Land Uses <br /> <br />Single <br />Family and <br />Duplex <br />Residential <br />( 4 units <br />per acre) <br />(R-l, R-2) <br /> <br />Schools, <br />(Any District) <br /> <br />Churches, <br />Institutions <br />(Any District) <br /> <br />Multiple <br />Family <br />Town homes, <br />Condos, <br />Triplexes <br />(R-3, R-4 ) <br /> <br />Multiple <br />Family <br />Apartments <br />(R-5) <br /> <br />Commercial <br />Industrial <br />(C-1,C-2, <br />C-Hwy,C-N) <br /> <br /> 1 <br />Average Standard Residential <br />Percentage 2 inch Equivalent <br />Imperviou~ Ru~o~ Factor <br /> <br />25 Percent <br /> <br />30 Percent <br /> <br />50 Percent <br /> <br />50 Percent <br /> <br />65 Percent <br /> <br />85 Percent <br /> <br />0.24 inches <br /> <br />0.29 inches <br /> <br />0.56 inches <br /> <br />0.56 inches <br /> <br />0.80 inches <br /> <br />1.24 inches <br /> <br />1.2 <br /> <br />2.3 <br /> <br />2.3 <br /> <br />3.3 <br /> <br />Footnote <br /> <br />The study utilized the Hydrology Guide for Minnesota distributed by <br />the Soil Conservation Service of Minnesota, Page 3-4. This uses <br />Moisture Condition II and Group B Soil Condition. <br /> <br /> <br />