1) CALIFORNIA DEPARTMENT OF WATER RESOURCES

2) CITY OF LAKE FOREST

3) COACHELLA VALLEY WATER DISTRICT

4) COUNTY OF SAN DIEGO

5) LAS VIRGENES-TRIUNFO JOINT POWERS AUTHORITY

6) LOS ANGELES COUNTY SANITATION DISTRICT

7) OCEANWELL CO. (FKA NATURAL OCEAN WELL WATER)

8) RECLAMATION DISTRICT 1500 (FKA SUTTER MUTUAL WATER COMPANY)

9) SALTON SEA AUTHORITY

10) SANTA MARGARITA WATER DISTRICT

11) THE CONFEDERATED TRIBES OF THE WARM SPRINGS RESERVATION OF OREGON

12) UPPER SAN GABRIEL VALLEY MUNICIPAL WATER DISTRICT