Marin Municipal Water District
220 Nellen Avenue
Corte Madera, CA 94925
Phone: 415-945-1455
Fax: 415-927-4953
Hours
Monday - Friday
8:00 a.m. - 4:30 p.m.
About the District
- Land Area: 147 square miles
- Population: 192,961
- Areas Served: The District owns approximately 21,600 acres of watershed land and provides water service to communities extending north from the Golden Gate Bridge to southern Novato and west from the San Francisco Bay to the San Geronimo Valley
- Services: Water service, including treatment plant, system maintenance, and watershed land management
District Board
The District is governed by a five-member Board of Directors elected to four-year terms:
- Matthew Samson, President
Term expires: December 2026 - Larry Russell
Term expires: December 2028 - Diana Maier
Term expires: December 2028 - Ranjiv Khush
Term expires: December 2026 - Jed Smith, Vice President
Term expires: December 2026
Board Meetings
- 7:30 p.m.
- 1st and 3rd Tuesday Monthly
- District Office, Board Room
220 Nellen Avenue
Corte Madera, CA 94925
Staff
Number of personnel: ~240 total full-time positions. Current management contacts are as follows:
- Bennett Horenstein, General Manager
Phone: 415-945-1460
Email Bennett Horenstein - Molly MacLean, General Counsel
Phone: 415-945-1447
Email: Molly MacLean - Terrie Gillen, Board Secretary
Phone: 415-945-1448
Email Terrie Gillen