Banta-Carbona Irrigation District
Broadview Water District
Byron Bethany Irrigation District (CVPSA)
Central California Irrigation District
City of Tracy
Columbia Canal Company (a Friend)
Del Puerto Water District
Eagle Field Water District
Firebaugh Canal Water District
Fresno Slough Water District
Grassland Water District
Henry Miller Reclamation District #2131
James Irrigation District
Laguna Water District
Mercy Springs Water District
Oro Loma Water District
Pacheco Water District
Panoche Water District
Patterson Irrigation District
Pleasant Valley Water District
Reclamation District 1606
San Benito County Water District
San Luis Water District
Santa Clara Valley Water District
Tranquillity Irrigation District
Turner Island Water District
West Side Irrigation District
West Stanislaus Irrigation District
Westlands Water District