Category: Harmful Algal Blooms (HABs)

  • Gunnison Reservoir Recreational Monitoring

    Related Links Updates: August 15, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Gunnison Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.  Central Utah Health Department has issued a WARNING ADVISORY.  If you visit Gunnison Reservoir: August 13,…

  • Clinton Pond Recreational Monitoring

    Related Links Updates August 2, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Clinton Pond. Algae in the water is producing dangerous toxins that can make humans and animals sick.  Davis County Health Department has issued a WARNING ADVISORY. If you visit the pond: July 31, 2024:…

  • Calder Reservoir Recreational Monitoring

    Related Links Updates: September 4, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Calder Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.  TriCounty Health Department has issued a WARNING ADVISORY.  If you visit Calder Reservoir: August 1, 2024:…

  • Sulphur Creek Recreational Monitoring

    Related Links Updates July 8, 2024: Waterborne pathogen (E. coli) monitoring update BE CAREFUL: E. coli counts at Sulphur Creek are above Utah Department of Health 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. Capitol…

  • Gunnison Bend Reservoir Recreational Monitoring

    Related Links Updates: August 19, 2024: Waterborne pathogen (E. coli) monitoring update GOOD NEWS: E. coli counts were measured below Utah Department of Health recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses. July 15, 2024: Waterborne pathogen (E. coli) monitoring update GOOD NEWS: E. coli counts were measured below…

  • Lower Bowns Reservoir Recreational Monitoring

    Related Links Updates: October 31, 2023: Harmful algal bloom (HAB)  monitoring update Recreational monitoring has ended for the season. Monitoring will resume in summer 2024. Waterborne pathogens may still arise at this waterbody. Know what to look for and check before recreating. October 11, 2023: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful…

  • Minersville Reservoir Recreational Monitoring

    Related Links Updates: October 31, 2023: Harmful algal bloom (HAB)  monitoring update Recreational monitoring has ended for the season. Monitoring will resume in summer 2024. Waterborne pathogens may still arise at this waterbody. Know what to look for and check before recreating. September 20, 2023: Harmful algal bloom (HAB) monitoring update BE CAREFUL: Sampling confirmed…

  • Newcastle Reservoir Recreational Monitoring

    Related Links Updates June 5, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Newcastle Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick. Be on the lookout if you visit Newcastle Reservoir: May 22, 2024: Harmful algal bloom (HAB)…

  • Baker Reservoir Recreational Monitoring

    Related Links Updates: June 27, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present in Baker Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.  The Bureau of Land Management has issued a WARNING ADVISORY.  If you visit Baker Reservoir:  June…

  • Jordan River Recreational Monitoring

    Updates December 4, 2023: Harmful algal bloom (HAB) monitoring update Recreational monitoring has ended for the season. Waterborne pathogen or harmful algal bloom concerns may still arise at this waterbody. Know what to look for and check before recreating. September 5, 2023: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is…

  • Panguitch Lake Recreational Monitoring

    Related Links Updates September 4, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Panguitch Lake. Algae in the water may be producing dangerous toxins that can make humans and animals sick.  The US Forest Service has issued a WARNING ADVISORY.  If you visit Panguitch Lake: August 29,…

  • Matt Warner Reservoir Recreational Monitoring

    Related Links Updates: September 4, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Matt Warner Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.  TriCounty Health Department has issued a WARNING ADVISORY.  If you visit Matt Warner Reservoir: July…

  • Crouse Reservoir Recreational Monitoring

    Related Links Updates: September 4, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: A harmful algal bloom is present at Crouse Reservoir. Algae in the water may be producing dangerous toxins that can make humans and animals sick.  TriCounty Health Department has issued a WARNING ADVISORY.  If you visit Crouse Reservoir: August 1, 2024:…

  • Montes Creek Reservoir Recreational Monitoring

    Related Links Updates: August 27, 2024: Waterborne pathogen (E. coli) monitoring update  GOOD NEWS: E. coli counts were measured below Utah Department of Health recreational thresholds. Sampling suggests that the water is safe from harmful bacteria and viruses. Site sampled: Boat Ramp North of Dam July 10, 2024: Waterborne pathogen (E. coli) monitoring update  GOOD…

  • Calf Creek Recreational Monitoring

    Related Links Updates June 27, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL: Harmful algae mats (benthic cyanobacteria) were observed growing in the water by the Calf Creek Campground and parts of the Lower Calf Creek trail. If visiting Calf Creek, we recommend: June 24, 2024: Harmful algal bloom (HAB) monitoring update BE CAREFUL:…

  • Virgin River Watershed Recreational Monitoring

    This webpage is updated monthly with information provided by Zion National Park. The Utah Division of Water Quality does not routinely conduct HAB sampling within the Virgin River Watershed. If you have additional questions, please contact Zion National Park by calling (435) 772-3256.

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