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 |
5/8/2026 - 5/29/2026 |
905322 |
Oceanside Sewer Improvements Program Project The project consists of multiple phases of individual sewer utility improvement work spanning from the San Luis Rey Water Reclamation Facility to the Pacific Ocean. The work includes underground improvements as well as above-ground construction of a new lift station. The project is located in the city of Oceanside, San Diego County. |
Alan Monji |
5/1/2026 - 5/22/2026 |
905906 |
Deperming Pier and Pier 5002 Pile Replacement Project The applicant proposes to replace damaged Deperming Pier timber piles, Electric Magnetic Roll Garden Dolphin piles and replace plastic fender piles at Pier 5002 north inner berth. The project will remove and replace a minimum of 123 fender piles at the Deperming Pier and 3 fender piles at Pier 5002. Timber piles are to be replaced with fiberglass reinforced plastic piles. A maximum of 192 timber fender piles will be removed and replaced. The project is located at Naval Base Point Loma in the city of San Diego, San Diego County. |
Alan Monji |
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Contacts
- For general inquiries, send an email to:
RB9-401Certification@waterboards.ca.gov
Office Phone (619) 516-1990


