Advisory updates and other information to encourage safe recreation

September 5th, 2025

NO CURRENT ADVISORY

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

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

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

• Vancouver Lake (issued 7/23/2025)

Water quality appears to be improving but the DANGER advisory remains in place.

During a DANGER advisory, Public Health advises against all recreating in the lake, including swimming, kayaking, paddle boarding, canoeing, using motorized boats, water skiing, and fishing.

Next Sampling Dates

• E.coli (bacteria): May 2026
• Harmful Algae (cyanobacteria): September 8th

Our swim beach monitoring season is starting to wind down, and we have completed our routine E. coli monitoring for the year and will return in May 2026. Harmful algae bloom monitoring will continue to happen weekly while blooms are present, and is expected to wrap up in October.

Click the image below to review our beach monitoring data for the year so far.

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.

Click the icons to follow us

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

1601 E. Fourth Plain Blvd, Building 17

Vancouver, WA 98661