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Underground Flow Equalization System

UFES Work Hour Update – May 12, 2022

Off-Hours Work Approved for Saturday, May 14, 2022; 9 a.m. – 5 p.m.

Off-hours work related to the UFES project has been approved by the City of San Mateo for Saturday, May 14, 2022.

The City’s contractor is rehabilitating an existing pipeline along Saratoga Drive, between South Delaware Street and the main entrance to the San Mateo County Event Center. The after-hours work is to conduct a pressure test on one of two segments of pipeline on Saratoga Drive.

No additional noise, dust, vibration, or traffic impacts are expected from this work.
We thank you for your continued patience and cooperation as we make steady progress towards the completion of our sewer system improvements.

*Construction schedules are subject to change

Stay Connected with the UFES Project

The Clean Water Program’s UFES construction is well underway and we want to keep you informed. The team established multiple information channels for residents and business owners to stay connected.

  • Sign up for construction alerts (text the word UFES to 1-833-321-0231), email us at or call our hotline at 1-650-522-7250.
  • You can also visit our UFES project page to see project details and sign up for our e-newsletter. If you don’t want to opt in, but still want information, bookmark the link where we post our updates to the project website.