Division of Water Quality

Sulphur Creek Recreational Monitoring

Sulphur Creek is located in Capitol Reef National Park. DEQ’s recreational water quality monitoring checks for two health concerns: Harmful Algal Blooms (HABs) and Waterborne Pathogens (E. coli). Find the most recent monitoring information below.

Swimming is not OK, boating is OK, eating fish is OK.

Warning Advisory

Harmful bacteria/viruses present

  • Do not swim in this area
  • Do not drink the water
  • Wash hands with soap and clean water after contact with lake or river water

Updates

August 28, 2026: Waterborne pathogen (E. coli) monitoring update

BE CAREFUL: E. coli counts at Sulphur Creek are above safe recreational thresholds. Sampling suggests that there is a high likelihood that harmful bacteria and/or viruses are present in the water. Exposure to this water may make humans sick.

Site(s) sampled: Fruita Picnic Area (Above Confluence with Fremont River), Highway 24 Crossing

June 25, 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: Fruita Picnic Area (Above Confluence with Fremont River), Highway 24 Crossing