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Big Sand Wash Reservoir Recreational Monitoring

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:


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:


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:


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

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