San Diego Region - Contact Us
The San Diego Regional Water Quality Control Board is committed to serving the public. Our goal is to provide the best possible service. We invite your questions and comments. There are several ways to contact us so please choose the option that best suites your needs.
Questions, Comments, or Concerns
- General questions, comments, or concerns for the San Diego Regional Board email at rb9_questions@waterboards.ca.gov
- CalEPA customer service form at www.calepa.ca.gov/customer
- Ombudsman - James Smith at 858 467-2732 or JSmith@waterboards.ca.gov
- Small Business Liaison - Lori Costa at 858 467-2357 or LCosta@waterboards.ca.gov
- Technical questions or comments about the website contact the Webmaster at webmaster9@waterboards.ca.gov
- Follow the progress of San Diego Water Board Meetings on Twitter at SDWaterBoard
Phone - 858 467-2952
Fax - 858 571-6972
Phone Directory for San Diego Region Staff
San Diego Regional Water Quality Control Board
9174 Sky Park Court, Suite 100
San Diego, CA. 92123-4340
Directions to our region office.



