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Contact
Coastside County Water District
766 Main Street
Half Moon Bay, CA 94019
Telephone: 650-726-4405
Fax: 650-726-5245

Key District Staff Contact Information

David Dickson, General Manager
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Mary Rogren, Assistant General Manager
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Joe Guistino, Superintendent
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Cathleen Brennan, Water Resources Analyst
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Gina Brazil, Office Manager
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JoAnne Whelen, Administrative Assistant
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Information

DURING OFFICE HOURS:
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.

AFTER OFFICE HOURS:
To report an emergency, such as a water main or service line leak, or if water service is required to be turned on or off, please call the San Mateo County Public Safety Communications Dispatch Office at (650) 363-4951. If you are calling regarding a non-emergency related matter, you may leave a message at the Coastside County Water District offices at (650) 726-4405.

Detailed information can also be found in the downloadable PDF of the District's General Regulations Regarding Water Service.