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 sf311.org. Learn more or review active service alerts.

21st Street Water Main Replacement Project

Overview

Critical upgrades to our aging water infrastructure are planned for:

  • 21st Street from Eureka to Church Streets
  • Hill Street from Castro to Church Streets
  • 20th Street from Eureka to Collingwood Streets
  • Various side streets

This project will include the installation of 8-inch ductile iron water mains and pavement restoration.

Check out our What to Expect During Construction fact sheet for a helpful overview.

 

  • Construction Start: Winter 2025
  • Construction End: Fall 2027
  • Project Phase: Design