Hyrum Reservoir Recreational Monitoring 2021

Report a Bloom

24-Hour DEQ Environment Incidents Line: (801) 536-4123

Call Utah Poison Control Center

Poison Control (800) 222-1222

If you believe you or your pet have been exposed to a harmful algal bloom, call (800) 222-1222.

Update July 21, 2021 (Waterborne Pathogens)

On July 19th, the Utah Water Watch visited Hyrum Reservoir. Samples from the northeast beach area did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update July 7, 2021 (HABs)

The DWQ HABs monitoring team visited Hyrum Reservoir on July 6th. Harmful algal blooms were not observed at the State Park Swim Beach or Day Use area. Cyanotoxin and cell density samples were not collected. DWQ will return monthly for routine monitoring.


Update July 2, 2021 (Waterborne Pathogens)

On June 30th, the Utah Water Watch visited Hyrum Reservoir. Samples from the day use area and swim beach did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update June 4, 2021

On June 2nd, the DWQ HABs monitoring team visited Hyrum Reservoir. The monitoring team did not observe a harmful algal bloom. Cyanotoxin and cell density samples were not collected. As UDWQ and UDOH continue to visit and monitor waterbodies, updates will be posted.