In order to ensure the health and safety of students, faculty, staff, and visitors, drinking water sources within buildings are monitored for water quality. The Office of Environmental Health and Safety (EH&S) tests for a variety of contaminants on both a routine basis and in response to concerns that are reported to EH&S. For more information or to report a health and safety concern, please call (541) 737-2273 or complete the web form located at:

2017 OSU Water Sampling Results

2016 OSU Water Sampling Results 

1988-2005 Water Sampling Results

OSU’s water is supplied by the City of Corvallis. Annual city water quality reports can be found at: