Section 401 Water Quality Certification Public Notice

F02C99 San Lorenzo Creek (Line B) Concrete Channel Temporary Stabilization Downstream of Washington 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:

F02C99 San Lorenzo Creek (Line B) Concrete Channel Temporary Stabilization Downstream of Washington Ave
City/County:

San Lorenzo, Alameda County
Comment Period:

4/26/2025 - 5/16/2025
Project Description:

Implement temporary stabilization measures to the concrete channel to keep structural integrity and reduce flood risk for the upcoming 2025/2026 winter season.
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