West Bay Sanitary District

Dear Customers,

The West Bay Sanitary District Administration Office is open to customers Monday thru Friday from 9am-3pm.  Face coverings are optional for District staff and the public. Telephone hours will remain the same Monday –Friday 8am-4:30pm.

We encourage customers to arrange remote permitting by emailing the pre-permit application to info@westbaysanitary.org or call (650) 321-0384 for more information. Sewer permits will be issued in the order received. 

Emergency Sewer Services are available 24 hours, 7 days a week. Please call (650) 321-0384 and press option 1.

West Bay Sanitary District

West Bay Sanitary District provides wastewater collection and conveyance services to the City of Menlo Park, Atherton, and Portola Valley, and areas of East Palo Alto, Woodside and unincorporated San Mateo and Santa Clara counties. The District conveys raw wastewater, via the Menlo Park Pump Station and force main, to Silicon Valley Clean Water (SVCW) for treatment and discharge to the San Francisco Bay.

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September 27, 2023