The Tenmile Lakes Basin Partnership sampled water on Tenmile Lake on September 13th. The results for Microcystin Toxin at location C1 (Wulfy Beach) shows a level of 1.36 and at North Lake Resort, shows a level of 1.00. People and pets should avoid drinking untreated water. Also avoid areas of obvious algae blooms. The toxin concentration can vary greatly around the lake.