There are at least 721 water body segments in Iowa that do not meet water quality standards for recreation, public water supplies and the protection of aquatic life, according to the state Department of Natural Resources.

The DNR has drafted its latest list of “impaired” waters that it is required to submit to the U.S. Environmental Protection Agency every two years. The list is based on data collected by the department and numerous other entities between 2020 and 2022, and it is used to guide restrictions for stream pollution for Continue reading More than half of Iowa’s tested streams and lakes are ‘impaired’