Coastside County Water District

766 Main Street
Half Moon Bay

Telephone: 650-726-4405
Fax: 650-726-5245

Information: Our Customer Service representatives are available to assist customers during office hours of 8:00 a.m. - 5:00 p.m., Monday through Friday or can be contacted by telephone at (650) 726-4405. Messages can be left at this number before and after normal business hours. Detailed information can also be found in the downloadable PDF of the District's General Regulations Regarding Water Service.

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