Section 401 Water Quality Certification Public Notice

Tall Grass Drive Bridge Winterization


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:

Tall Grass Drive Bridge Winterization
City/County:

Napa, Napa County
Comment Period:

1/29/2025 - 2/18/2025
Project Description:

The failure of the creek slopes beneath the bridge is an unexpected occurrence that requires immediate action to prevent additional erosion to protect the loss of property, protect safety and provide public services. The determination of the emergency condition will allow immediate action to commence contracting for the stabilization of the infrastructure to prevent the loss of property, protect essential services and protect public safety.
Project Files:

Contact Staff for files
Staff Contact:

Alicia Pisani
(510) 622-2318
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612