Author
Geological Survey (U.S.),
2
Leake, S. A.,
2
Loeltz, O. J. 1914-
2
United States. Bureau of Reclamation
2
California Environmental Protection Agency. State Water Resources Control Board
1
French, James J., 1929-
1
Geological Survey (U.S.)
1
Milby Dawson, Barbara J., 1964-
1
National Water-Quality Assessment Program (U.S.)
1
San Bernardino County Flood Control District
1