(First airdate: May 26, 2021) Lake Chelan has some of the cleanest and clearest water of any lake in North America – providing the Columbia River with a constant source of cold and clear water that is essential for spawning salmon. This week’s Coastal Cafe is a conversation with Dr. Phil Long, director of the L:ake Chelan Research Institute. Dr. Long shares data and recent findings on Lake Chelan’s hydrology and water quality.