Sand Hollow 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 September 16, 2021 (Waterborne Pathogens)

On September 14th, DWQ waterborne pathogens monitoring team visited Sand Hollow Reservoir. Samples from the south of the boat ramp and day use beach did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update August 27, 2021 (Waterborne Pathogens)

On August 24th, DWQ waterborne pathogens monitoring team visited Sand Hollow Reservoir. Samples from the south of the boat ramp and day use beach did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update July 28, 2021 (Waterborne Pathogens)

On July 26th, DWQ waterborne pathogens monitoring team visited Sand Hollow Reservoir. Samples from the south of the boat ramp and day use beach did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update July 1, 2021 (Waterborne Pathogens)

On June 29th, DWQ waterborne pathogens monitoring team visited Sand Hollow Reservoir. Samples from near the boat launch ramp and day-use beach did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update June 2, 2021

The Division of Water Quality and the Utah Department of Health began monitoring for waterborne pathogens on June 1st, 2021. As UDWQ and UDOH continue to visit and monitor waterbodies, updates will be posted.