State of MichiganThis dataset comes from the Department of Licensing and Regulatory Affairs' Office of Land Survey and Remonumentation (OLSR) . See Act 345 of 1990: State Survey and Remonumentation Act for more information. The system of record was queried for approved locations where grid coordinates were provided. Records with coordinates outside the state's geographical boundary were retained (34 locations). The columns "DMS LAT" and "DMS LONG" were added to the extraction table and populated with data from fields "Latitude N" and "Longitude W" and formatted to DMS2. The data was exported as feature class using geoprocessing tool "Convert Coordinate Notation," geographic coordinate system WGS 1984 Web Mercator (auxiliary sphere). This dataset was last updated June 6, 2022, with quarterly updates to begin in 2023. More MetadataArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/4a083073b61e488bb33f575816453959_0engState of Michigan Open Data PortalPublicPublic Land Survey Corners and Remonumentations [Michigan]Web servicesMichiganLast Modified: 2025-08-29