Home Environmental Research to Improve the Health Of Iowans Dedicated to supporting and conducting research to identify, measure, and prevent adverse health outcomes related to exposure to environmental toxins. Learn More Water Testing CHEEC conducts water testing across the state of Iowa Environmental Data CHEEC maintains several water quality databases, including public dashboards Research CHEEC actively engages in environmental health research to identify, measure and study adverse health outcomes related to exposure to environmental toxins. News Study Examines Trends in Fluoride Levels in Iowa Water Monday, September 22, 2025 Presentation on September 19: Agricultural Exposures and Cancer Risk Tuesday, September 2, 2025 CHEEC Supports Water Quality Monitoring Across Eastern Iowa Watersheds Monday, August 25, 2025 View more