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Welcome to Coastside County Water District

Our mission is to develop and provide our customers with high quality water and service at the lowest possible price, in accordance with the following values:

  • Reliability and sustainability of system facilities
  • Timeliness of District policies, procedures, actions and decisions
  • 50-year outlook when replacing infrastructure
  • Legality of all District actions and behaviors
  • Culture of openness, fairness and inclusiveness

Coastside County Water District is proud of the safe, high level of quality drinking water and service we provide to our customers located in the City of Half Moon Bay and the unincorporated coastal communities of El Granada, Miramar and Princeton-By-The-Sea, located in San Mateo County.

Online Credit Card Payment (NEW)

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New Registration is required beginning May 2016.

Water-Wise Gardening

water wise gardenSee our Water-Wise Gardening tips to learn how to beautify your garden & use water more efficiently

Water Use Efficiency

Save Our Water Visit our Water Use Efficiency section for water conservation topics, programs & helpful tips