Section 401 Water Quality Certification Public Notice
Culvert Failure and Sinkhole Repair (MRN1 PM8.69)
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: |
Culvert Failure and Sinkhole Repair (MRN1 PM8.69) |
| City/County: |
Unincorporated, Marin County |
| Comment Period: |
7/25/2024 - 8/15/2024 |
| Project Description: |
During winter storms an 36" pipe failed that caused the sinkhole and pavement settlement. The sinkhole is approximately 4' in diameter in the southbound direction. A section of the pavement is unsupported and could soon collapse. |
| Project Files: |
Contact Staff for files |
| Staff Contact: |
Qi Yan (510) 622-2329 Water Quality Control Board 1515 Clay Street, Ste 1400 Oakland, CA 94612 |
