SEATTLE — Public Health Seattle-King County has issued a warning for residents and visitors to avoid swimming at six popular local beaches due to high bacterial levels, well as a sewage spill.
The affected beaches include Madison Park in Seattle, Houghton Beach in Kirkland, Idylwood in Redmond, Luther Burbank on Mercer Island, and Gene Coulon in Renton.
Officials said there are high bacterial levels those beaches…