Floyds Fork covers 162 miles, and parts of it are so polluted the pathogens in it could make you sick.
MSD is spending $50 million in an effort to clean up Floyds Fork.
Floyds Fork is a popular spot for kayakers, with the growth of the parks system in Jefferson County.
Both E. Coli and fecal coliform are found in the waste of humans and warm-blooded animals. Both are in Floyds Fork.
Those we spoke to had split opinions about whether they would continue to swim in Floyds Fork.
Keep up with WDRB's Reporters and Anchors on Facebook.More >> Keep up with our Reporters and Anchors on Facebook.More >> Sign up for Snow Fox school closing text alerts, daily weather and more.More >> Sign up for severe weather text alerts, daily weather updates and more. More >> Follow the WDRB Newsroom, Reporters and Anchors.More >> Tweets from the WDRB Newsroom, Reporters and Anchors.More >>