The Municipal Water District of Orange County (MWDOC) is governed by a seven-member Board of Directors
. Each director is elected by the public for a four-year term to represent a specific portion of Orange County.
| Year | Division 1 | Division 2 | Division 3 | Division 4 | Division 5 | Division 6 | Division 7 | Race | General Manager | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | Larry Dick | 2000 MWDOC | GM | |||||||
| 2001 | GM | |||||||||
| 2002 | Larry Dick | 2002 MWDOC | GM | |||||||
| 2003 | GM | |||||||||
| 2004 | 2004 MWDOC | GM | ||||||||
| 2005 | GM | |||||||||
| 2006 | Larry Dick | 2006 MWDOC | GM | |||||||
| 2007 | GM | |||||||||
| 2008 | 2008 MWDOC | GM | ||||||||
| 2009 | GM | |||||||||
| 2010 | 2010 MWDOC | GM | ||||||||
| 2011 | GM | |||||||||
| 2012 | 2012 MWDOC | GM | ||||||||
| 2013 | Wayne Osborne | Joan Finnegan | Jeffery Thomas | Susan Hinman | GM | |||||
| 2014 | 2014 MWDOC | GM | ||||||||
| 2015 | Brett Barbre | Sat Tamaribuchi | GM | |||||||
| 2016 | 2016 MWDOC | GM | ||||||||
| 2017 | Joan Finnegan | Jeff Thomas | Megan Yoo Schneider | GM | ||||||
| 2018 | 2018 MWDOC | GM | ||||||||
| 2019 | Brett Barbre | GM | Bob McVicker was appointed in June | |||||||
| 2020 | Al Nederhood | 2020 MWDOC | GM | |||||||
| 2021 | GM |