Section 401 Water Quality Certification Public Notice

Fairfax Capacity And Creek Crossings Project (#957)


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:

Fairfax Capacity And Creek Crossings Project (#957)
City/County:

Fairfax, Marin County
Comment Period:

4/29/2026 - 05/19/2026
Project Description:

The Ross Valley Sanitary District (RVSD) Fairfax Capacity and Creek Crossings Project (#957) (Project) entails the construction and rehabilitation, within the existing alignment, of sanitary sewer mains and related appurtenances within the Town of Fairfax within the County of Marin. The primary goals of this project are to provide adequate capacity to convey wet weather flows preventing sewer overflows and to replace aging RVSD infrastructure and reduce inflow and infiltration into the system.
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