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C <br />11 <br />uj <br />[File] <br />Version 6/13/01 <br />DEPTH OF SOIL LOSS CALCULATION <br />DATE 06/12/01 JOB Forward Landfill <br />CALC BY ACR Watershed 3 <br />CRITERIA <br />AVERAGE SOIL LOSS (TONS/ACRE/YR) 1.1 <br />DENSITY OF SILT (LBS/CF) 100 <br />AREA OF LANDFILL TO BE COVERED (AC) 29.7 <br />NUMBER OF YEARS 30 <br />TOTAL DEPTH OF FINAL COVER (INCHES) 12 <br />AVERAGE ANNUAL SOIL LOSS DEPTH <br />TONNAGE 31.4 <br />VOLUME OF SOIL LOSS (CY) 23.3 <br />DEPTH'OF"SOIL LOSS (INCHES) "B.83E-M <br />TOTAL DEPTH OVER 30 -YEARS <br />TONNAGE 942 <br />VOLUME OF SOIL LOSS (CY) 698 <br />DEPTH OF SOIL LOSS (INCHES) 0.17 <br />Ratio of Soil Loss to Final Cover (percent) 1.5% <br />BRYAN A. STIRRAT & ASSOCIATES <br />