#MapOfTheDay! Today the Critical Issues Program (@AGI_GeoIssues) shared an interactive map of water wells in Illinois from the Illinois State Geological Survey (@ILGeoSurvey), which you can find at http://bit.ly/1EE9HoT. If you're interested in learning more about groundwater resources, check out our webinar, Water as One Resource: How interactions between groundwater and surface water impact water availability.