Section 401 Water Quality Certification Public Notice

A Street Permanent Embankment Stabilization Across from Crescent Ave


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:

A Street Permanent Embankment Stabilization Across from Crescent Ave
City/County:

Castro Valley, Alameda County
Comment Period:

6/9/2026 - 06/29/2026
Project Description:

To make permanent repairs to emergency temporary repairs conducted on A Street due to road embankment failure during win-ter storms in 2022 and 2023.
Project Files:

Contact Staff for files
Staff Contact:

Brian Wines
(510) 622-5680
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612