Contact Us
During Office Hours
Customer Service representatives are available during office hours of 8am–5pm, Monday through Friday, either in person, by telephone at (650) 726-4405 or by email at customerservice@coastsidewater.org.
Non-emergency messages can be left at the above number.
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.
For non-emergency related matters, you may leave a message at (650) 726-4405.
766 Main Street
Half Moon Bay, CA 94019
Key District Staff
Mary Rogren, General Manager
Email: mrogren@coastsidewater.org
Jeffrey Schneider, Assistant General Manager
of Finance and Administration
Email: jschneider@coastsidewater.org
James Derbin, Superintendent
Email: jderbin@coastsidewater.org
Gina Brazil, Office Manager
Email: gbrazil@coastsidewater.org
Nancy Trujillo, Accounting Manager
Email: ntrujillo@coastsidewater.org
Cathleen Brennan, Water Resources Analyst
Email: cbrennan@coastsidewater.org
Lisa Sulzinger, Administrative Analyst
Email: lsulzinger@coastsidewater.org
Use the following form to contact Customer Service for non-emergency matters anytime:
More Information
Detailed information can also be found in the the District’s General Regulations Regarding Water Service.
