Section 401 Water Quality Certification Public Notice

22055 CA-1 Emergency Stabilization


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:

22055 CA-1 Emergency Stabilization
City/County:

Marshall, Marin County
Comment Period:

1/1/2025 - 1/21/2025
Project Description:

The combination of a category 4 atmospheric river event and king tides have resulted in severe flooding, erosion, and an ongoing collapse of the driveway at 22055 CA-1, discharging soil, rocks, debris, and vegetation into Tomales bay.
Project Files:

Contact Staff for files
Staff Contact:

Elizabeth Morrison
(510) 622-2330
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612