Wisconsin Water Well Records — County-Level Statistics (2026)

County-level summary statistics for documented water wells in Wisconsin, computed from the official WI DNR well database: median drilled depth, static water level, tested yield, and modeled drilling cost for each county. Compiled and maintained by Wisconsin Well Data (wisconsinwelldata.com). Full methodology and free per-address lookups: wisconsinwelldata.com. Aggregate statistics only; individual well records are not included.