Section 401 Water Quality Certification Public Notice

Mill Valley Middle School Bank Stabilization Project


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:

Mill Valley Middle School Bank Stabilization Project
City/County:

Mill Valley, Marin County
Comment Period:

7/22/2026 - 08/11/2026
Project Description:

The Project proposes to implement bank stabilization and waste contaminant removal activities along Ryan Creek (Creek) within the Mill Valley Middle School campus in the City of Mill Valley, Marin County, California.
Project Files:

Contact Staff for files
Staff Contact:

Kelsey Kruger
(510) 622-2357
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612