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Sand Hollow Reservoir Recreational Monitoring
Sand Hollow Reservoir is located approximately 9 miles west of Hurricane in Washington 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. Updates October 28, 2025: Harmful algae mats monitoring update CHECK FIRST: Our monitoring team observed…
