The FMMP monitors land use change affecting California's agricultural resources.
Agricultural land is rated according to soil quality and irrigation status.
Updates are conducted every two years. Data are maintained by county, based on the availability of USDA's modern soil surveys. The data are intended for use in a GIS for analysis and integration with other geospatial data. Download an entire set of data for a given year with .zip archive files. The Department of Conservation makes no warranties as to the suitability of this product for any particular purpose.