Des Moines Register: Thank you for calling the Iowa Department of Natural Resources Beach Hotline There are currently bacteria advisories at the following state park beaches: Backbone Lake, Brushy Creek Lake, Clear Lake, Lake Geode, Lake Ahquabi, Lake Darling, Lake Macbride, Lake of Three Fires, McIntosh Woods State Park Thanks and have a fun and safe time at the beach! Less than 48 hours after that Aug. 15 warning went out, hundreds of dead fish washed up on the shores of Swan Lake in the state park near Carroll....