Advisory updates and other information to encourage safe recreation

October 2nd, 2025

NO CURRENT ADVISORY

• Battle Ground Lake
• Klineline Pond
• Round Lake
• Vancouver Lake (advisory removed 10/2/25)
• Lacamas 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 at Lacamas Lake. 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 6th 

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 2025, our monitoring of blooms will continue through this fall. Follow us on Facebook and Twitter for advisory updates.

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

1601 E. Fourth Plain Blvd, Building 17

Vancouver, WA 98661