Section 401 Water Quality Certification Public Notice
Pierce 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: |
Pierce Bank Stabilization Project |
| City/County: |
Glen Ellen, Sonoma County |
| Comment Period: |
1/16/2026 - 02/5/2026 |
| Project Description: |
The applicant proposes to stabilize a 82-foot long eroding streambank of Calabazas Creek adjacent to the residential property at 1200 Nuns Canyon Road, Glen Ellen, CA. The bank is actively eroding and migrating towards a residence and increasing the risks of flooding and future erosion to the structural safety of the home. |
| Project Files: |
Contact Staff for files |
| Staff Contact: |
Nick Regent (510) 622-2328 Water Quality Control Board 1515 Clay Street, Ste 1400 Oakland, CA 94612 |
