Section 401 Water Quality Certification Public Notice

Arroyo Corte Madera Creek Repair - 2025


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:

Arroyo Corte Madera Creek Repair - 2025
City/County:

Mill Valley, Marin County
Comment Period:

5/22/2025 - 6/11/2025
Project Description:

Replenishment of base materials and stones to restore the normal creekbed bottom which has been scoured out at the outfall of a culvert.
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