Related Links
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.
October 3, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at Big Sand Wash 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 Big Sand Wash 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 27, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at Big Sand Wash Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
Be on the lookout if you visit Big Sand Wash Reservoir:
- 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
September 22, 2023: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom has been reported at Big Sand Wash Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
Be on the lookout if you visit Big Sand Wash Reservoir:
- 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
August 18, 2023: Waterborne pathogen (E. coli) monitoring update
GOOD NEWS: E. coli counts were measured below Utah Department of Health recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses.
Site sampled: Boat Ramp
July 11, 2023: Waterborne pathogen (E. coli) monitoring update
GOOD NEWS: E. coli counts were measured below Utah Department of Health recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses.
Site sampled: Boat Ramp
June 26, 2023: Waterborne pathogen (E. coli) monitoring update
GOOD NEWS: E. coli counts were measured below Utah Department of Health recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses.
Site sampled: Boat Ramp