Oak311 Call Center
Sewer Overflow Sewer Overflow

Reporting Sewer Overflows to Oak311

Updated on

Call OAK 311 to report Sewer Overflows and other infrastructure emergencies:

Dial 311 or (510) 615-5566, 24 hours a day / 7 days a week.

If calling after hours, press 0 to reach the Standby Crew.