Section 401 Water Quality Certification Public Notice

EA 04-4J830 Hopper Slough Bridge Replacement


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:

EA 04-4J830 Hopper Slough Bridge Replacement
City/County:

Unincorporated, Napa County
Comment Period:

11/7/2024 - 11/27/2024
Project Description:

The purpose of the project is to replace the existing Hopper Slough Bridge with a bridge that meets current design standards andmaintains safe access along SR 128.
Project Files:

Contact Staff for files
Staff Contact:

Qi Yan
(510) 622-2329
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612