Section 401 Water Quality Certification Public Notice

Irish Canyon Culvert Repairs


The San Francisco Region 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:

Irish Canyon Culvert Repairs
City/County:

Contra Costa County
Comment Period:

6/24/2022 - 7/15/2022
Project Description:

Removal and replacement of two existing culverts under an unpaved dirt access road.
Project Files:

Contact Staff for files
Staff Contact:

Kathryn Hart
(510) 622-2356
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612