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. Updates December 2, 2024: Harmful algal bloom (HAB) monitoring update Recreational water quality monitoring has ended…