Michigan Dept. of Environment, Great Lakes, and EnergyThe data included in this map is one of many inventories created historically from a variety of sources, including but not limited to MDOT inventories. Data was last updated by the MDNR, Land and Mineral Services Division, Resource Mapping and Aerial Photography Section in 2001. This data is known to be out of date. For more information, visit Michigan.gov/EGLE/Maps-Data/GeoWebFace or contact EGLE-GeoWebFace@michigan.gov . Field Name Field Descriptions OBJECTID ESRI ID Number CountyName County Name Range Range number and direction Township Township number and direction Section Section number QtrQtr Quarter Quarter Qtr Quarter GeoID Combination of PLSS info Legal The legal description of the property. PitNumber Pit number given and used by the Michigan Department of Transportation. PitName Pit name given and used by the Michigan Department of Transportation. Producer The last aggregate producer in the pit at time of publishing. Directions Driving directions for site. Remarks Additive information provided at the time of data entry. Longitude Longitude Coordinates Latitude Latitude CoordinatesArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/72a414fb56df4f5e8fd2c552052aa98a_7engState of Michigan Open Data PortalPublicMichigan Sand and Gravel Operations [Michigan]Web servicesMichiganLast Modified: 2025-09-24