Active Alerts

If you are experiencing a water, power, or sewer emergency or service problem call our 24-hour hotline at 3-1-1 or (415) 701-2311 from outside SF or log on at Learn more or review active service alerts.

Peninsula Fire Prevention


The Hetch Hetchy Regional Water System (HHRWS) is working with the San Mateo County Fire Department and CalFire to reduce combustible fuels. From time to time, they will schedule and announce the areas for controlled burns to reduce combustible fuels. 


  • Construction Start: Mid-February 2023
  • Construction End: Fall 2023
  • Project Phase: Construction