Section 401 Water Quality Certification Public Notice

BART Transbay Tube Cathodic Protection Maintenance Work


The San Francisco Regional Water Quality Control Board is currently reviewing an application for the following project for water quality certification under Section 401 of the Clean Water Act. We encourage public comments on the proposed work, which will be considered in the decision on certification. You may submit comments on this project to the staff member below.


Project Name:

BART Transbay Tube Cathodic Protection Maintenance Work
City/County:

Oakland, Alameda County
Comment Period:

11/15/2024 - 12/5/2024
Project Description:

The anode sleds (formerly referred to as anode array assemblies) and cables are a part of a cathodic protection (CP) system that inhibits corrosion of the external steel shell of the BART Transbay Tube (TBT). Anode sleds deteriorate over a period of time. In addition, ship traffic has damaged the anode sleds and the connecting cable, requiring replacement. Periodic repair and replacement of the anode sleds and cable ensures structural integrity of the Transbay Tube.
Project Files:

Contact Staff for files
Staff Contact:

Tahsa Sturgis
(510) 622-2316
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612