Our lobby will remain closed until further notice. For questions regarding your account or other district matters, please call customer service at (650) 726-4405. A payment box is located near the front door for your convenience (please do not leave cash).
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.
Coastside County Water District 766 Main Street Half Moon Bay, CA 94019