Clark County Public Health is upgrading its advisory at Vancouver Lake to danger after test results revealed elevated levels of cyanotoxins in the water. The cyanobacteria bloom continues to cover most of the lake.
Results from water samples taken from Vancouver Lake on Monday revealed cyanotoxins above the threshold levels recommended by the Washington State Department of Health. Given the elevated toxin levels and the extensive cyanobacteria bloom at the lake, Public Health is upgrading its current advisory to danger and advising against all recreation on the lake.