Division of Water Quality

Gunnison Bend Reservoir Recreational Monitoring

Gunnison Bend Reservoir is located on the lower Sevier River near Delta in Millard County. DEQ’s recreational water quality monitoring checks for two health concerns: Harmful Algal Blooms (HABs) and Waterborne Pathogens (E. coli). Find the most recent Gunnison Bend monitoring information below.
No advisories have been issued for this waterbody. Swimming, boating, and eating fish is OK.

Looks Good!

There are no current health advisories for this water body.

Conditions may change quickly. Check before entering the water and know how to spot a harmful algal bloom.

Updates

August 3, 2026: Waterborne pathogen (E. coli) monitoring update

GOOD NEWS: E. coli counts were measured below recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses.

Site(s) sampled: 3000 West Beach

July 13, 2026: Waterborne pathogen (E. coli) monitoring update

GOOD NEWS: E. coli counts were measured below recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses.

Site(s) sampled: 3000 West Beach

June 16, 2026: Waterborne pathogen (E. coli) monitoring update

GOOD NEWS: E. coli counts were measured below recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses.

Site(s) sampled: 3000 West Beach