Sewer service in Port Costa is provided by the Port Costa Sanitary Department.
For all matters concerning sewer service in Port Costa, the correct number to call is always (510) 787-2992.
Our staff will respond quickly to all inquiries, complaints or reports of sewer problems. If no one is in the office when you call, a recording will give you an alternate emergency number for reporting a sewer overflow that day. That number will change from day-to-day, so be sure to always call 787-2992 first. Calling any other number will only slow down or prevent a response. NEVER use email to report a sewer overflow or to seek fast assistance!