Green River 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 October 22, 2021 (Waterborne Pathogens)

On October 5th, the Tri-County Health Department visited Green River. Samples taken near the Little Hole boat bamp and Split Mountain campground boat ramp did not contain E. coli above recreational threshold. Routine sampling will continue monthly.


Update September 3, 2021 (Waterborne Pathogens)

On August 30th, the Tri-County Health Department visited Green River. Samples taken near the Little Hole boat bamp and Split Mountain campground boat ramp did not contain E. coli above recreational threshold. Routine sampling will continue monthly.


Update August 12, 2021 (Waterborne Pathogens)

On August 2nd, the Southeast Health Department visited Green River. Samples taken near Swasey Rapid and Green River State Park near the wastewater treatment plant did not contain E. coli above recreational threshold. Routine sampling will continue monthly.


Update August 5, 2021 (Waterborne Pathogens)

On August 2nd, Tri-County Health Department visited Green River. Samples taken near Swasey Rapid and Green River State Park near the wastewater treatment plant did not contain E. coli above recreational threshold. Routine sampling will continue monthly.


Update July 30, 2021 (Waterborne Pathogens)

On July 28th, the DWQ waterborne pathogens monitoring team visited Manila Creek Pond. Samples taken on the southwest shore did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update July 30, 2021 (Waterborne Pathogens)

On July 13th, Southeast Health Department visited Green River. Samples taken near Swasey Rapid and Green River State Park near the wastewater treatment plant did not contain E. coli above recreational threshold. Routine sampling will continue monthly.


Update June 11, 2021 (Waterborne Pathogens)

On June 2nd, Tri-County Health Department visited the Green River. Samples taken near Little Hole Boat Ramp did not contain E. coli above recreational thresholds. Routine sampling will continue monthly.


Update June 2, 2021 (Waterborne Pathogens)

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.