Erosion Factor T

Section 501.244  Erosion Factor T An estimate of the maximum average annual rate, in tons per acre per year, of soil erosion by water that can occur without affecting crop productivity over a sustained period. BOARD NOTE:  Erosion Factor T for Illinois soils is available from the United States Department of Agriculture, Natural Resources Conservation Service, Illinois Office, 2118 W. Park Court, Champaign IL 61821, (217) 353-6676. The published soil surveys for Illinois are available at http://www.nrcs.usda.gov.