Report a Bloom
24-Hour DEQ Environment Incidents Line: (801) 536-4123
Call Utah Poison Control Center
If you believe you or your pet have been exposed to a harmful algal bloom, call (800) 222-1222.
2018 Updates
Bear River
- Last Update: August 14, 2018
- Last Sample Date: August 1, 2018
Big Lake
- Last Update: July 25, 2018
- Last Sample Date: July 19, 2018
Calder Reservoir
- Last Update: September 10, 2018
- Last Sample Date: August 30, 2018
Deer Creek Reservoir
- Last Update: November 21, 2018
- Last Sample Date: October 18, 2018
East Canyon Reservoir
- Last Update: September 21, 2018
- Last Sample Date: September 10, 2018
Echo Reservoir
- Last Update: September 17, 2018
- Last Sample Date: October 24, 2018
Gunlock Reservoir
- Last Update: August 14, 2018
- Last Sample Date: August 8, 2018
Hoop Lake
- Last Update: September 14, 2018
- Last Sample Date: August 31, 2018
Jordan River and Canals
- Last Update: September 18, 2018
- Last Sample Date: September 11, 2018
Jordanelle Reservoir
- Last Update: September 14, 2018
- Last Sample Date: September 11, 2018
Manning Meadow Reservoir
- Last Update: November 1, 2018
- Last Sample Date: August 7, 2018
Mantua Reservoir
- Last Update: August 14, 2018
- Last Sample Date: July 19, 2018
Matt Warner Reservoir
- Last Update: November 1, 2018
- Last Sample Date: October 4, 2018
Mill Meadow Reservoir
- Last Update: November 1, 2018
- Last Sample Date: October 17, 2018
Montes Creek Reservoir
- Last Update: September 14, 2018
- Last Sample Date: August 29, 2018
Otter Creek
- Last Update: November 1, 2018
- Last Sample Date: September 24, 2018
Payson Lakes
- Last Update: September 21, 2018
- Last Sample Date: September 6, 2018
Pineview Reservoir
- Last Update: September 21, 2018
- Last Sample Date: September 10, 2018
Panguitch Lake
- Last Update: November 8, 2018
- Last Sample Date: October 31, 2018
Rockport Reservoir
- Last Update: June 27, 2018
- Last Sample Date: June 20, 2018
Salina Reservoir
- Last Update: October 4, 2018
- Last Sample Date: October 3, 2018
Scofield Reservoir
- Last Update: November 13, 2018
- Last Sample Date: October 30, 2018
Upper and Lower Box Creek Reservoirs
- Last Update: July 30, 2018
- Last Sample Date: July 16, 2018
Upper Kents Lake
- Last Update: August 14, 2018
- Last Sample Date: August 9, 2018
Utah Lake
- Last Update: November 1, 2018
- Last Sample Date: October 22, 2018
- Remainder of Lake: Advisory Level: Warning