Cottonwood 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 1, 2021 (Waterborne Pathogens)

On June 21st, Tri-County Health Department visited Cottonwood Reservoir. Samples from the southwest side near the boat ramp 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.