| 2019 |
Joseph Hilliard |
Goleta West Sanitary District |
| 2018 |
Barry Blevins |
Carmel Area Wastewater District |
| 2017 |
Dennis Lambert |
Rodeo Sanitary District |
| 2016 |
Rick Easton |
Leucadia Wastewater District |
| 2015 |
Jose Mendez |
City of Los Angeles |
| 2014 |
Cirilo Mariscal |
City of Vista |
| 2013 |
Gabriel Mendez |
Leucadia Wastewater District |
| 2012 |
Jose Rodrigues |
Union Sanitary District |
| 2011 |
Lance Sacks |
County of San Berdino |
| 2010 |
Mark McGrath |
City of Hayward |
| 2009 |
Doug Agress |
City of South San Francisco |
| 2008 |
Robert Wright |
Delta Diablo Sanitation District |
| 2007 |
Anthony Reynoso |
City of Fullerton |
| 2006 |
Paul Herman |
Veolia Water North America |
| 2005 |
Juan Ramirez |
Goleta Sanitary District |
| 2004 |
Ken Butts |
Leucadia Wastewater District |
| 2003 |
Fred Amador |
Coachella Valley WD |
| 2002 |
No Award Given |
|
| 2001 |
Dennis White |
City of Corona |
| 2000 |
Robert Barnard |
Elsinore Valley MWD |
| 1999 |
Robert Donati |
City of Daly City |
| 1998 |
Tyler Armitage |
Vallejo S&FCD |
| 1997 |
Mark Cossairt |
City of Roseville |
| 1996 |
Richard Donahue |
City of San Diego |
| 1995 |
Andrew Jennings |
Vallejo S&FCD |
| 1994 |
Donald Rhoads |
Dublin San Ramon SD |
| 1993 |
Gary Batis |
Cambria CSD |
| 1992 |
William Echols |
Central Contra Costa SD |
| 1991 |
Frank Reynaga |
Leucadia County WD |
| 1990 |
Richard Lehman |
Tahoe City PUD |
| 1989 |
Orval Salisbury |
Vallecitos WD |
| 1988 |
Mark Pappas |
Daly City |
| 1987 |
Bill Back |
Tahoe City PUD |