Iowa DNR

Water Quality Monitoring

Surface Waters - Groundwater
Physical - Chemical
The Iowa Department of Natural Resources Water Quality Monitoring and Assessment section monitors physical and chemical parameters at a large number of rivers, lakes, wetlands, and groundwater locations throughout the state. AQuIA is a public information portal for retrieving the results of water monitoring conducted by the WQMA section or one of its designees.
Monitoring Programs
News Ticker
1,615,921 total WQ records