Section 401 Water Quality Certification Public Notice

Group 3 Storm Drain Lining 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:

Group 3 Storm Drain Lining Project
City/County:

Orinda, Contra Costa County
Comment Period:

3/11/2026 - 03/31/2026
Project Description:

The City of Orinda is implementing a storm drain repair plan that has prioritized repairs based on field inspections of large diameter pipes under public roads. The pipes in need of repair are generally Corrugated Metal Pipes (CMPs) in deteriorated condition
Project Files:

Contact Staff for files
Staff Contact:

Kathryn Hart
(510) 622-2356
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612