Acknowledgement

Data used on this web site are primarily from the RUSLE technical guide provided by the USDA-NRCS State Office of Michigan, and the USDA Agriculture Handbook No. 537 and No. 703. We thank Jerry Grigar, Jr., State Agronomist and RUSLE expert, who developed the RUSLE Technical Guide for Michigan users, for providing us the information and assistance. Bill Frederick at NRCS provided the state soils data. Jeremiah Asher at IWR designed most of the graphics and layouts used on this site.