Report a Sewer Backup

IF YOU REQUIRE IMMEDIATE ASSISTANCE DUE TO A SEWER PROBLEM, PLEASE CALL:

  • Town Hall (650) 941-7222 (Business Hours 8am-12pm, 1pm-5pm); or
  • (408) 299-3233 if Town staff cannot be reached

Please note property owner is responsible for maintenance, repair, and replacement of lateral, from the building to the main connection including the "Y" at the the main, sewer relieve valve, and backflow preventor. . If you have any questions please contact Los Altos Hills Public Works at (650) 941-7222.

Click here to review a list of other important numbers

Click Here to Review Homeowner Responsibilities for Sewer Laterals

responsibility