A: If neighbors are having similar slow drainage, there is a chance that there is a problem in the public main. For service call the RVSD at 415.259.2949.
If neighbors are not having a problem, you may need to call a plumbing company in the yellow pages of the phone book under "Plumbing Drains & Sewer Cleaning" or "Sewer Contractors."
415.259.2949 phone
415.460.2149 fax
415.259.2949 EMERGENCY
(emergency calls are dispatched immediately, 24 hours a day, 365 days a year)