Pineview Reservoir is located in Ogden Valley, east of Ogden in Weber 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 monitoring information below.
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Updates
November 1, 2025: Recreational water quality monitoring update
Recreational water quality monitoring has ended for the season. Monitoring will resume in June or July 2026. Harmful algal blooms can occur year-round, so know what to look for and always check before recreating.
September 11, 2025: Harmful algal bloom (HAB) monitoring update
GOOD NEWS: Our monitoring team did not see any visible signs of a harmful algal bloom. Learn more about harmful algal blooms.
Sites visited: Anderson Cove Beach, Cemetery Point, State Park Middle Inlet, Port Ramp Marina, SE of 5900 E, and Windsurfer Beach
August 21, 2025: HAB monitoring update
GOOD NEWS: Our monitoring team noted signs of a possible harmful algal bloom, but samples confirmed that cyanobacteria concentrations remain below recreational thresholds. Know how to recognize a harmful algal bloom.
Sites sampled: Anderson Cove Beach, Cemetery Point, State Park Middle Inlet, Port Ramp Marina, SE of 5900 E, and Windsurfer Beach
August 6, 2025: HAB monitoring update
GOOD NEWS: Our monitoring team noted signs of a possible harmful algal bloom, but samples confirmed that cyanobacteria concentrations remain below recreational thresholds. Know how to recognize a harmful algal bloom.
Sites sampled: Anderson Cove Beach, Cemetery Point, State Park Middle Inlet, Port Ramp Marina, SE of 5900 E, and Windsurfer Beach
July 16, 2025: 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.
Sites sampled: Anderson Cove Beach, State Park Middle Inlet, and Cemetery Point
July 14, 2025: Harmful algal bloom (HAB) monitoring update
GOOD NEWS: Our monitoring team did not see any visible signs of a harmful algal bloom. Learn more about harmful algal blooms.
Sites visited: Anderson Cove Beach, Cemetery Point, State Park Middle Inlet, Windsurfer Beach, Port Ramp Marina, and SE of 5900 E
Windsurfer Beach
Warning Advisory
July 7, 2025: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at the Windsurfer Beach. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
Weber-Morgan Health Department has issued a WARNING ADVISORY.
If you visit Windsurfer Beach:
- Do not swim or water ski
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
Other Areas of Pineview:
Looks Good
July 7, 2025: Harmful algal bloom (HAB) monitoring update
Other Areas of Pineview Reservoir: Looks Good
Windsurfer Beach and Anderson Cove Beach:
Warning Advisory
July 3, 2025: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at the Windsurfer Beach and Anderson Cove Beach. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
Weber-Morgan Health Department has issued a WARNING ADVISORY.
If you visit Windsurfer Beach or Anderson Cove Beach:
- Do not swim or water ski
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
Other Areas of Pineview:
Looks Good
July 3, 2025: Harmful algal bloom (HAB) monitoring update
Other Areas of Pineview Reservoir: Looks Good
Anderson Cove Beach:
Warning Advisory
June 23, 2025: Harmful algal bloom (HAB) monitoring update
BE CAREFUL: A harmful algal bloom is present at the Anderson Cove Beach. Algae in the water may be producing dangerous toxins that can make humans and animals sick.
Weber-Morgan Health Department has issued a WARNING ADVISORY.
If you visit the Anderson Cove Beach:
- Do not swim or water ski
- Avoid areas of algae when boating
- Clean fish well and discard guts
- Keep animals away
- Don’t drink the water
- Know how to recognize a harmful algal bloom
Other areas of Pineview:
Looks Good
June 23, 2025: Harmful algal bloom (HAB) monitoring update
Other Areas of Pineview Reservoir: Looks Good