Wisconsin Department Natural Resources Historical Lake Level Data from 1918 to 2000 in Wisconsin

The lake level data collected by Wisconsin Department of Natural Resources. It covers 751 lakes. The time span is from 1918 to 2000. Historically, the Wisconsin Department of Natural Resources surveyed lake level elevations over time in many lakes across the state. The date and lake level were recorded on paper and filed by lake and county. Associated materials for each lake include detailed descriptions, maps, and survey elevations for benchmarks. The full set of files are stored on the fourth floor of the GEF2 building in downtown Madison.