Advisory updates and other information to encourage safe recreation

June 23th 2023 Update

Advisory information listed below:

NO CURRENT ADVISORY

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


**A bloom is present and being monitored at Vancouver Lake. Toxicity is below threshold.


To report a suspected harmful algal bloom or other water quality concern, go here.

Next Sampling Dates

  • E.coli/bacteria: June 26th
  • Harmful Algae/Cyanobacteria: June 26th
View advisory map
More information on harmful algal blooms
Report a Suspected Bloom

What can YOU do to prevent a swim beach advisory?

There's no nice way to put it; E. coli comes from poop. So the best way to stop E. coli advisories is to keep poop out of the water! Consider doing the following:

  • Have young children take frequent restroom breaks when recreating.
  • Keep diapered children out of non-chlorinated water.
  • Have your septic system routinely inspected for leaks.
  • Pick up pet waste and dispose of in the garbage.
  • Practice good land stewardship with livestock and pasture/manure management.

Preventing harmful algae blooms means protecting the watershed. Water must be slow moving, warm in temperature, and have nutrients to feed algae blooms. Nutrients (nitrogen and phosphorous) are the easiest place for individuals to tackle. Try these:

  • Wash your car in a designated car wash facility (or on the lawn) to prevent soap/debris from entering storm drains.
  • Minimize use of lawn and garden fertilizer especially around rain events.
  • Have your septic system routinely inspected for leaks.


Stormwater Partners of SWWA

Park Highlight: Round Lake/Lacamas Park


Here you will find picnic tables, restrooms, BBQ grills, play equipment, 6 miles of hiking, cycling, and nature trails, and non-motorized boating.


Clark County Public Health monitors the water quality seasonally for harmful algal blooms.

More about Round Lake/Lacamas Park

Free film screening! Clark County Green Neighbors and the Vancouver Watershed Alliance have the last screening in their Eco-film series this Tuesday, June 27th at 5:00pm at the Vancouver Community Library. Film: The 12th Hour. More info here.

Have a safe and fun swim season!

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 2023, 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