AGWA's officers as of January 2004 are:
- John Rossi, Chairman
- Rick Iger, Vice-chairman
- Carol Williams, Secretary and Chief Financial Officer
Committees and committee members (as of March 2002)
are as follows:
- MWD Liaison Committee
- Ron Palmer, Chairman (Raymond Basin Management Board)
- Rick Hansen (Six Basins Watermaster)
- John Rossi (Chino Basin Watermaster)
- General Communications / Public Information Committee
- Carol Williams, Chair (Main San Gabriel Basin Watermaster)
- Mel Blevins (Upper Los Angeles River Area Watermaster)
- Fred Fudacz (Nossaman, Guthner, Knox & Elliott)
- Groundwater Management Committee
- Mel Blevins, Chairman (Upper Los Angeles River Area Watermaster)
- Richard Anderson (Navigant Consulting, Inc.)
- David Bolin (Komex)
- Tom Haslebacher (Kern County Water Agency)
- Mark Mackowski (Upper Los Angeles River Area Watermaster)
- Chris Petersen (Montgomery Watson)
- John Rossi (Chino Basin Watermaster)
- Program Committee
- Mel Blevins, Chairman (Upper Los Angeles River Area Watermaster)
- Fred Fudacz (Nossaman, Guthner, Knox & Elliott)
- Robert Jasper (Tehachapi-Cummings County Water District)
- Mark Norton (Santa Ana Watershed Protection Authority)
- John Rossi (Chino Basin Watermaster)
- Carol Williams (Main San Gabriel Basin Watermaster)
- Legislative Committee
- Mel Blevins (Upper Los Angeles River Area Watermaster)
- Carol Williams (Main San Gabriel Basin Watermaster)
