San Diego Region - Public Notices for Section 401 Water Quality Certifications
Public Notices
The San Diego Regional Water Quality Control Board is currently reviewing applications for water quality certification under Section 401 of the Clean Water Act for the following projects. State regulations require that these applications are publicly noticed for a minimum of twenty-one (21) days prior to the San Diego Water Board taking an action.
We encourage public comments on the proposed work which will be considered in the decision on certification. You may submit comments by email, mail, or fax to the San Diego Water Board. Please include the Project Name and Place ID Number in the subject line of your correspondence and deliver to:
California Regional Water Quality Control Board
San Diego Region
2375 Northside Drive, Suite 100
San Diego, CA 92108
RB9_DredgeFill@waterboards.ca.gov
Fax: (619) 516-1994
For Project-specific information, please contact the assigned San Diego Water Board staff. To schedule a file review, email rb9_records@waterboards.ca.gov.
Comment Period |
Place ID Number |
Project Name and Description |
Contact |
2/6/2026 - 2/27/2026 |
904706 |
11-43089 State Route 78 Pavement and Culvert Rehabilitation Project The Applicant proposes to rehabilitate and enhance various assets on SR-78 including pavement rehabilitation, culvert rehabilitation, complete streets and mobility elements, and safety and roadside element improvements. The project is located in the unincorporated communities of Ramona and Julian in San Diego County. |
Lauren Kim |
2/3/2026 - 2/24/2026 |
895588 |
SLPR/Arendsee Rock Revetment Repair Project |
Ariel Cutter |
1/28/2026 - 2/18/2026 |
901632 |
Kona Kai Shoreline Protection Project |
Ariel Cutter |
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Contacts
- For general inquiries, send an email to:
RB9-401Certification@waterboards.ca.gov
Office Phone (619) 516-1990


