We don’t know enough about our groundwater. This is why we need to study our aquifers. Listen to our state geologist explain. By Jodi ReeseJanuary 30, 2026January 30, 2026Listen, Statewide https://www.iowapublicradio.org/podcast/river-to-river/2026-01-30/state-geologist-says-iowas-groundwater-level-monitoring-is-50-years-behind