
Clark County Public Health has issued a warning advisory for Lacamas Lake due to concerning toxin levels detected in the water. Tests conducted on June 2 revealed that the cyanotoxin concentrations were higher than the guidelines set by the Washington Department of Health. As a result, cautionary signs are cropping up around the lake's public access points, advising residents and visitors to avoid contact with the water.
The presence of cyanotoxins can be a major health hazard, particularly for young children and pets that might ingest the contaminated water. As part of the public health response, a series of recommendations have been released: no swimming, no water contact for animals, avoiding scummy patches while boating or engaging in water sports, not drinking the lake water, and ensuring fish are cleaned thoroughly before being consumed. In an article by Clark County Public Health, officials declared they will continue weekly testing of Lacamas Lake water while the bloom is present.
Round Lake and Vancouver Lake are also under scrutiny for algae activity, though as of the latest checks, Round Lake has low toxin levels, and Vancouver Lake has not seen a full bloom. Public Health is keeping tabs on both lakes, with updates to be provided if the current situation changes. Harmful blooms fluctuate with changing conditions, making it essential for lakegoers to remain vigilant and steer clear of water with visible signs of algae accumulation.
The risks associated with harmful algal blooms are not to be understated. If cyanobacteria or their toxins are ingested, inhaled, or come into contact with skin, the health repercussions could range from respiratory issues, such as coughing or chest tightness, to gastrointestinal distress and neurological effects. Those who might accidentally swallow affected water could suffer from symptoms including abdominal pain, diarrhea, and dizziness. For more information on algal blooms and for current advisories, the public can refer to the Public Health website, which also details how to report algal blooms in other bodies of water.









