4-M Water District 1994
Arvin-Edison Water Storage District 1962; 1995
Banta-Carbona Irrigation District 1994
Bella Vista Water District 1994; 1997
Broadview Water District 1994
Cachuma Project 1956
California Dept. of Water Resources 1960
Carpenteria Valley Water District 2000
Centinella Water District 1994
Central Coast Water Authority 1994; 1997
Chowchilla Farms, Inc. 1937
Chowchilla Water District 1954; 1990; 1994; 1997
Clear Creek Community Services District 1997
Colusa County 1995
Colusa County Water District 1962; 1995; 1996
Consolidated Irrigation District 1963
Contra Costa County Water District 1951; 1973
Corning Water District 1995
Cortina Water District 1994
Davis Water District 1993; 1995
Del Puerto Water District 1993; 1994; 1995
Delano-Earlimart Irrigation District 1950; 1951; 1954; 1990; 1997
Dunnigan Water District 1995
Eagle Field Water District 1994
East Bay Municipal Utility District 1998; 2001
El Dorado Irrigation District 1952; 1994
Exeter Irrigation District 1997
Feather Water District 1997
Foothill Water District 1954; 1993
Fresno County 1996?
Fresno Irrigation District 1963
Garfield Water District 1994
Glenn-Colusa Irrigation District 1963
Glenn Valley Water District 1994
Glide Water District 1995
Grassland Water District 2000
Gray Lodge Wildlife Area 2000
Hills Valley Irrigation District 2000
Hospital Water District 1993
Holthouse Water District 1994
Ivanhoe Irrigation District 1949; 1997
Kanawha Water District 1995
Kern Canon Water District 1993
Kings River Conservation District / Kings River Water District 1952; 1953; 1963
Kirkwood Water District 1995
Klamath Irrigation District 1954
La Grande Water District 1995
Laguna Water District 1995
Lewis Creek Water District 1994
Lindmore Irrigation District 1948; 1949; 1963; 1997
Lindsay-Strathmore Irrigation District 1948; 1949; 1951; 1997
Los Banos, Volta, North Grasslands and Mendota Wildlife Areas 2000
Lower Tule River Irrigation District 1954; 1990; 1997
Madera County 1994
Madera Irrigation District 1939; 1947; 1951; 1990; 1994
Mercy Springs Water District 1994
Miller Lux, Inc. 1937
Monterey County Water Resources Agency 1995
Monterey Regional Water Pollution Control Agency 1995
Myers-Marsh Mutual Water District 1994
Napa County Flood Control and Water Conservation District 1996
National Wildlife Refuge System, San Joaquin Valley and Tulare Lake Basin 2000
Oakdale and South San Joaquin Irrigation Districts 1997
Orange Cove (City) 1994
Orange Cove Irrigation District 1948; 1949; 1988; 1997
Orland-Artois Water District 1995
Orland Unit Water Users' Association 1954
Oro Loma Water District 1994
Patterson Water District 1994
Plain View Water District 1994
Porterville Irrigation District 1990; 1997
Proberta Water District 1995
Rag Gulch Water District 1994
Sacramento Area Flood Control Agency 1994; 1995
Sacramento, Delevan, Colusa, and Sutter National Wildlife Refuges 2000
Sacramento Municipal Utility District 1951; 1952; 1954
Salado Water District 1993
San Joaquin River Group Authority 1999; 2000
San Joaquin River Exchange Contractors Water Authority 1999
San Juan Water District 1994; 1997?
San Luis Canal Company 1999
Santa Barbara County Water Agency 1995
Santa Clara Valley Water District 1976
Santa Ynez River Water Conservation District 1949; 1956
Saucelito Irrigation District 1954; 1990; 1997
Semitropic Water Storage District 1999
Shafter-Wasco Irrigation District 1955
Shasta Lake (City) 1995
Solano County Flood Control and Water Conservation District 1955
Solano County Project 1953
Southern San Joaquin Municipal Utility District 1945; 1990; 1997
Stone Corral Irrigation District 1990; 1997
Sunflower Water District 1993
Terra Bella Irrigation District 1954; 1990; 1997
Thomes Creek Water District 1995
Tri-Valley Water District 2000
Truckee-Carson Irrigation District 1926
Tulare County 2000
Tulare Irrigation District 1949; 1950; 1990; 1997
Ventura River Municipal Water District 1956
West Side Irrigation District 1994
West Stanislaus Irrigation District 1993; 1994
Westlands Water District 1963; 1978
Westside Water District 1995
Widren Water District 1994