On Sept. 28 and 29, the Estuary Partnership sponsored the Snapshot Water Quality Monitoring Event, the first of its kind on the Lower Columbia River.

Volunteers, students, and agency personnel from Washington Department of Ecology, Oregon Department of Environmental Quality (DEQ) and U.S. Geological Survey monitored many chemical and physical characteristics of the Columbia River and its tributaries, including pH, temperature, dissolved oxygen, turbidity, and conductivity.