Tag: Big Sand Wash Reservoir

Big Sand Wash Reservoir Recreational Monitoring 2021

Update November 1, 2021 (HABs) On October 27th, the DWQ HABs monitoring team visited Big Sand Wash Reservoir. Harmful algal blooms were not observed. Cyanotoxin and cell density samples were collected and results were returned on 11/1/2021. The sample contained a toxigenic cell density below the UDWQ/UDOH recommended Warning Advisory threshold of 100,000 cells/mL. DWQ …

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