About Water Service in Sausalito

• Water service in Sausalito is provided by the Marin Municipal Water District (MMWD)
• MMWD manages a distribution system of reservoirs, tanks, pumps, and pipelines to deliver water
• Approximately 75% of drinking water comes from rainwater captured on 21,500 acres of protected watershed in seven reservoirs on Mt. Tamalpais and in west Marin

Links

• Website: www.marinwater.org
• Frequently Asked Questions

Phone Numbers

• Customer service: (415) 945-1400 
• Water emergencies: (415) 945-1500 

Address and Hours

• 220 Nellen Avenue, Corte Madera
• Monday - Friday, 8:00 a.m. - 4:30 p.m.