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WESTERN WATER CONSULTANTS, INC <br />RUSLE CALCULATION MODULE <br />(307) 672-0761 <br />DATE OS-06-2002 TIME: 15:53:43 <br />TITLE: West Pit <br />INPUT DATA FOR RUSLE <br />THE SEDIMENT SOURCE AREA (ACRES) 235.85 <br />THE RAINFALL/RUNOFF FACTOR (R) 19.00 <br />THE SOIL ERODIBILITY FACTOR (K) 0.28 <br />THE HORIZONTAL SLOPE LENGTH 1280.00 <br />THE LAND SLOPE 15.00 <br />THE COVER AND MANAGEMENT FACTOR (C) 0.22 <br />THE SUPPORT PRACTICE FACTOR (P) 0.43 <br />THE SEDIMENT DENSITY {pCF) 80.00 <br />CALCULATED VALUES <br />THE SLOPE LENGTH FACTOR (LS) 10.44 <br />ANNUAL SOIL LOSS (TONS/AC/YR) 5.256 <br />ANNUAL SOIL LOSS (AC-FT/AC/YR) 0.003 <br />• ANNUAL SOIL LOSS (AC-FT/YR) 0.712 <br />THE DELIVERY RATIO (DR) 34.04 <br />ADJUSTED ANNUAL SOIL LOSS (AC-FT/YR) 0.242 <br /> <br />