Welcome, Cave Junction! Oregon's wastewater surveillance network now includes about 40 participating utilities, tracking COVID-19, Influenza A/B, RSV, measles, and avian influenza weekly (CDC dashboard | OHA dashboard).
Supplies & Postage. We're currently sending 12 weeks of supplies and postage every 3–4 weeks. If your utility is overstocked or running low, please let us know.
Free WEF Training. WEF is offering "Wastewater Surveillance 101", a foundational course on the field, key players, and the utility professional's role.

Active Utility Participants
Albany: Sanitary Sewer System | City of Albany Oregon
Ashland: Water Treatment Plant | City of Ashland Oregon
Astoria: Public Works Department | City of Astoria Oregon
Bend: Wastewater | City of Bend Oregon
Boardman: Public Works | City of Boardman Oregon
Canby: Wastewater Treatment Plant | City of Canby Oregon
Corvallis: Wastewater Treatment | City of Corvallis Oregon
Dallas: Public Works | City of Dallas Oregon
Durham: Durham Water Resource Recovery Facility | Clean Water Services
Eugene: Metropolitan Wastewater Management Commission | Eugene–Springfield Oregon
Florence: Wastewater Division | City of Florence Oregon
Forest Grove: Forest Grove Water Resource Recovery Facility | Clean Water Services
Grants Pass: Public Works Department | City of Grants Pass Oregon
Hermiston: Public Works | City of Hermiston Oregon
Hillsboro: Hillsboro Water Resource Recovery Facility | Clean Water Services
Hood River: Sanitary Sewer System | City of Hood River Oregon
Klamath Falls: Public Works | City of Klamath Falls Oregon
Lincoln City: Public Works | City of Lincoln City Oregon
McMinnville: Water Reclamation Facility | City of McMinnville Oregon
Medford: Water Reclamation Division | City of Medford Oregon
Newport: Public Works | City of Newport Oregon
North Bend: Wastewater Department | City of North Bend Oregon
Ontario: Wastewater Treatment | City of Ontario Oregon
Pendleton: Public Works | City of Pendleton Oregon
Portland: Environmental Services | City of Portland Oregon
Rock Creek: Rock Creek Water Resource Recovery Facility | Clean Water Services
Roseburg: Wastewater Treatment | Roseburg Urban Sanitary Authority
Salem: Wastewater | City of Salem Oregon
Silverton: Wastewater Treatment Plant | City of Silverton Oregon
St. Helens: Waste Water Treatment | City of St Helens Oregon
Stayton: Public Works | City of Stayton Oregon
Sunriver: Sunriver Utilities | Sunriver Oregon
The Dalles: Wastewater and Stormwater | City of The Dalles Oregon
Tillamook: Wastewater Treatment Operations | City of Tillamook Oregon
Wilsonville: Wastewater Treatment Plant | City of Wilsonville Oregon
Woodburn: Wastewater | City of Woodburn Oregon
OHA/OSU Joint Press Release for Utility Appreciation Outreach - 7/17/23
Wastewater treatment plants recognized for role in tracking COVID-19 transmission - KEZI 9 News 7/17/23
OHA thanks wastewater utilities for their help in monitoring COVID-19 - KOBI 5 News - 7/17/23