Member Agencies
Publicly Owned Treatment Works (POTWs) and Collection Systems
- American Valley CSD
- Bell-Carter Foods, Inc.
- Calaveras County Water District
- City of Anderson
- City of Atwater
- City of Auburn
- City of Brentwood
- City of Ceres
- City of Chico
- City of Clovis
- City of Colfax
- City of Colusa
- City of Davis
- City of Folsom
- City of Fresno
- City of Galt
- City of Grass Valley
- City of Live Oak
- City of Lodi
- City of Los Banos
- City of Manteca
- City of Mendota
- City of Modesto
- City of Mt. Shasta
- City of Red Bluff
- City of Redding
- City of Riverbank
- City of Roseville
- City of Stockton
- City of Tracy
- City of Tulare
- City of Turlock
- City of Vacaville
- City of Visalia
- City of Williams
- City of Willows
- City of Woodland
- City of Yuba City
- East Bay Muncipal Utlities District – Pardee
- El Dorado Irrigation District
- Ironhouse Sanitary District
- Jamestown Sanitary District
- Linda County Water District
- Malaga County Water District
- Mariposa Public Utility District
- Mountain House CSD
- Nevada County Sanitation District No. 1
- Placer County Facilities Services
- Quincy Community Services District
- Rancho Murieta Community Services District
- Sacramento Regional County Sanitation District
- Shasta County Community Services District
- Tuolumne Utilities District
- U C Davis
- United Auburn Indian Community