Section 401 Water Quality Certification Public Notice

Entrada Way Culvert Slip-out 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:

Entrada Way Culvert Slip-out Bank Stabilization Project
City/County:

Unincorporated, San Mateo County
Comment Period:

10/9/2025 - 10/29/2025
Project Description:

The purpose of the project is to stabilize and repair the left bank of La Honda Creek directly upstream from Entrada Way and to protect critical infrastructure at this location, including stormwater infrastructure, existing utility poles, and the Entrada Way roadway, which is the primary access point for the Cuesta La Honda Guild community.
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