Section 401 Water Quality Certification Public Notice

Colma Creek Flood Control Maintenance 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:

Colma Creek Flood Control Maintenance Project
City/County:

So. San Francisco, Colma, San Mateo County
Comment Period:

3/7/2026 - 03/27/2026
Project Description:

The purpose of the Project is to conduct routine maintenance activities along an approximately 5.4-mile-long segment of the Colma Creek flood control channel to provide adequate flood conveyance capacity to protect surrounding communities and reduce flood risk.
Project Files:

Contact Staff for files
Staff Contact:

Jackson Fimrite
(510) 622-2310
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612