Section 401 Water Quality Certification Public Notice
Soulajule Emergency Culvert Repairs
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: |
Soulajule Emergency Culvert Repairs |
| City/County: |
Unincorporated, Marin County |
| Comment Period: |
08/21/2026 - 09/10/2026 |
| Project Description: |
The Project's purpose is to remove and replace approximately 120 linear feet of failing existing 72-inch corrugated metal pipe (CMP) beneath 3 Peaks Fire Road. The culvert has experienced failure due to corrosion and debris blockage, resulting in erosion, sinkhole formation, which risks roadway stability. This road serves as the only route for daily residential access to residents living residing along 3 Peaks Fire Road beyond the Project area. The road also provides the only access to water supply valve infrastructure and reservoir operations maintenance for Soulajule Reservoir. In the event of road failure at the culvert location, the residents and Marin Municipal Water District (MMWD) operations personnel will have no means to safely enter or exit the area beyond the culvert |
| Project Files: |
Contact Staff for files |
| Staff Contact: |
Kelsey Kruger (510) 622-2357 Water Quality Control Board 1515 Clay Street, Ste 1400 Oakland, CA 94612 |


