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Updates
October 31, 2023: Harmful algal bloom (HAB) monitoring update
Recreational monitoring has ended for the season. Monitoring will resume in summer 2024. A harmful algal bloom may still be present at this waterbody. Know what to look for and check before recreating.
September 27, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at Steinaker Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
TriCounty Health Department has issued a WARNING ADVISORY.
If you visit Steinaker Reservoir:
- Do not swim or water ski
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
September 18, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: No harmful algae was observed during sampling this week. One more set of samples will be collected next week to confirm the harmful algal bloom has dissipated. Check back here for updates! In the meantime, stay alert while recreating.
TriCounty Health Department has issued a WARNING ADVISORY.
If you visit Steinaker Reservoir:
- Do not swim or water ski
- Avoid areas of algae when boating
- Clean fish well and discard guts2
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
August 22, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at Steinaker Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
TriCounty Health Department has issued a WARNING ADVISORY.
If you visit Steinaker Reservoir:
- Do not swim or water ski
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
August 16, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at Steinaker Reservoir. Algae in the water may be producing dangerous toxins.
If you visit Steinaker Reservoir, we recommend:
- Do not swim or water ski in areas of algae
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
July 31, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: Samples indicate a developing harmful algal bloom at Steinaker Reservoir. Algae in the water may be producing dangerous toxins.
If you visit Steinaker Reservoir, we recommend:
- Do not swim or water ski in areas of algae
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
July 21, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: Sate Park staff saw visible signs of a harmful algal bloom at Steinaker Reservoir. Avoid areas of visible algae. Samples will be collected next week. Check back here for updates.
If you visit Steinaker Reservoir, we recommend:
- Do not swim or water ski in areas of algae
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom