| (1) American River Basin |
| (2) Antelope Valley |
| (3) Anza Borrego Desert |
| (4) Yosemite - Mariposa |
| (5) Coachella Valley |
| (6) Cosumnes, American, Bear, Yuba (CABY) |
| (7) East Contra Costa County |
| (8) Eastern San Joaquin |
| (10) Greater Los Angeles County |
| (11) Greater Monterey County |
| (12) Imperial |
| (13) Inyo-Mono |
| (14) Kaweah River Basin |
| (15) Kern County |
| (16) Madera |
| (17) Merced |
| (18) Mojave |
| (19) Mokelumne/Amador/Calaveras (MAC) |
| (20) Monterey Peninsula-Carmel Bay-So Monterey Bay |
| (21) North Coast |
| (22) North Sacramento Valley |
| (23) Pajaro River Watershed |
| (24) Poso Creek |
| (26) San Diego |
| (27) San Francisco Bay Area |
| (28) San Luis Obispo |
| (29) Santa Ana Watershed Project Authority |
| (30) Santa Barbara County |
| (31) Santa Cruz County |
| (32) South Orange County WMA |
| (33) Southern Sierra |
|
| (34) Tahoe-Sierra |
| (35) Tule |
| (36) Tuolumne-Stanislaus |
|
| (37) Upper Feather River Watershed |
| (38) Kings Basin Water Authority |
| (39) Upper Pit River Watershed |
| (40) Upper Sacramento-McCloud |
| (41) Upper Santa Clara River |
| (42) Upper Santa Margarita |
| (43) Watersheds Coalition of Ventura County |
| (44) Westside - San Joaquin |
| (45) Westside (Yolo, Solano, Napa, Lake, Colusa) |
| (46) Yuba County |
| (47) East Stanislaus |
| (48) Fremont Basin |
| (49) Lahontan Basins |
| (50) San Gorgonio |