Update November 2, 2020
The Utah Division of Water Quality’s water recreation season runs from May 1 through October 31. At this time, no further monitoring or sampling for harmful algal blooms or waterborne pathogens at priority water bodies will be conducted until May 2021.
This does not mean that the potential for harmful algal blooms or waterborne pathogens has ceased. Please remain aware while recreating in or near water bodies and for information on how to keep yourself, your family, and your pets safe, please visit:
Update August 19, 2020
Holmes Creek Reservoir was sampled on 8/12/2020 and had a concentration (412 cells/ml) of toxigenic cyanobacteria which is below the recommended advisory level (100K cells/ml).