Iowa's list of beaches not recommended for swimming is piling up, going from one to nine in just one week, according to the Iowa Department of Natural Resources. The DNR collects weekly samples at 39 state-owned swimming beaches to determine the public's risk of coming in contact with waterborne diseases. Testing starts a week prior to Memorial Day and runs through Labor Day. Tap the link in our bio for more on this story. #Iowa #IowaOutdoors #Lakes #WaterQuality