Section 401 Water Quality Certification Public Notice

EA-4AC70 7.34 miles of pavement preservation SR 101


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-4AC70 7.34 miles of pavement preservation SR 101
City/County:

San Rafael; Larkspur, Marin County
Comment Period:

4/30/2025 - 5/20/2025
Project Description:

The overall Project is a Capital Preventive Maintenance (CAPM) project that covers 7.34 miles of pavement preservation along SR 101 in Marin County from Nellen Avenue Undercrossing to Miller Creek Bridge.
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