Advisory updates and other information to encourage safe recreation

August 29th 2024

NO CURRENT ADVISORY

Battle Ground Lake
Klineline Pond
Round Lake (Removed 8/28/2024)

There are no current advisories at these lakes. To report a suspected harmful algal bloom or other water quality concern, go here.

WARNING ADVISORY

Vancouver Lake (Issued 8/22/24)
Lacamas Lake (Issued 8/28/24)

A WARNING Advisory has been issued due to increased levels of toxins:

Swimming or water skiing not advised anywhere on lake.
Avoid areas of scum when using motorized boats, paddle boarding, kayaking or canoeing.
Do not drink lake water.
Animals should avoid all water contact.
When fishing, clean fish well and discard organs.

Next Sampling Dates

E.coli (bacteria): September 3rd 2024
Harmful Algae (cyanobacteria): September 3rd 2024

View advisory map

More information on harmful algal blooms

Report a Suspected Bloom

High Temperatures this Labor Day Weekend

Stay cool this weekend while having fun in the sun. Temperatures will reach above 90 degrees throughout Clark County this Labor Day weekend so be prepared and know how to spot signs of heat related illness.

3 Easy Ways to Stay Cool:

Drink lots of water.
Wear sun screen.
Take breaks in the shade or inside.

Symptoms of Heat-Related Illness

Lights, Camera, Algae!

The image to the right is Microcystis, a type of cyanobacteria found in freshwater, taken from Lacamas Lake near Heritage Park on 8/26/2024.

Interns with Clark County Public Health conduct microscope analysis of lake water and count different types of cyanobacteria that may produce toxins.

Lake advisories are based on test results analyzed by King County Environmental Lab and can be found here https://www.nwtoxicalgae.org/

More About Microcystis and CyanoScope Program

Have a swim beach related question? Ask us here!

To stay up to date on our harmful algal bloom monitoring, follow us on Facebook or Twitter.

Our weekly newsletter updates will continue through Labor Day 2024, our monitoring of blooms will continue through this fall. Follow us on Facebook and Twitter for advisory updates.

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For more resources, previous newsletters, and other information about our beach/lake monitoring, visit our website FAQ page.

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Current Advisories

Clark County Public Health | clark.wa.gov/public-health

1601 E. Fourth Plain Blvd, Building 17

Vancouver, WA 98661