Rafferty said that comparing Blue Earth River samples taken June 26, just after the dam failure, to the 2007-2021 long-term statistics, preliminarily show that the maximum pollution values were ...

Zach Hilgendorf, assistant professor of geography and anthropology at the University of Wisconsin-Eau Claire, said he first found himself at the Rapidan Dam in Mankato, Minn., when he was completing ...

Rafferty said that comparing Blue Earth River samples taken June 26, just after the dam failure, to the 2007-2021 long-term statistics, preliminarily show that the maximum pollution values were ...