Legend (lam/aggregate_sgpot)

DNR Sand and Gravel potential (0) Identified Gravel Pit High Potential for Sand and Gravel Resources Moderate Potential for Sand and Gravel Resources Low Potential for Sand and Gravel Resources Limited Potential for Sand and Gravel Resources Not Evaluated 7-County Metro - Sand and Gravel (1) Primary Source: Water table is more than 20 feet below the land surface with Excellent to Good Quality Primary Source: Water table is less than 20 feet below the land surface with Excellent to Good Quality Primary Source: Water table is more than 20 feet below the land surface with Good to Moderate Quality Primary Source: Water table is less than 20 feet below the land surface with Good to Moderate Quality Primary Source: Water table is more than 20 feet below the land surface with Moderate to Poor Quality Primary Source: Water table is less than 20 feet below the land surface with Moderate to Poor Quality Potential Secondary Source Large Gravel Pit, or an area of more than one gravel pit Blank - No Potential Blank (hole or donut)