Advisory updates and other information to encourage safe recreation

October 10th, 2025

NO CURRENT ADVISORY

• Battle Ground Lake
• Klineline Pond
• Round Lake*
• Lacamas Lake*
• Vancouver Lake

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

*Blooms conditions are present and being monitored. Toxins are below advisory threshold but always avoid areas of scum.

WARNING ADVISORY

• None



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

DANGER ADVISORY



• None

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

Next Sampling Dates

• E.coli (bacteria): May 2026
• Harmful Algae (cyanobacteria): October 13th 

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

Our weekly newsletter begins late spring and will continue through early fall. Follow us on Facebook and Twitter for advisory updates outside this timeframe.

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

1601 E. Fourth Plain Blvd, Building 17

Vancouver, WA 98661