The city of Sioux Falls is continuing to build and expand recreational areas and parks along the Big Sioux River. However, officials from the South Dakota Department of Environment and Natural Resources say there are high levels of bacteria and nitrates in the water. They suggest only limited contact with the water and no swimming.
Jay Gilbertson talks on Dakota Midday about the polluted river. Gilbertson is with the East Dakota Water Development District. He shares his thoughts on what's happening in the river and ways it might improve.