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 South Bayside Systems Authority (SBSA) for treatment and discharge to the San Francisco Bay.
Find out which cities and counties we currently serve.
Learn what we stand for and how we have served our community since 1902.
Meet our Board of Directors.
Learn about our affiliates.
Do you have a talent we need? Take a look at our available positions.
Get directions on how to visit us along with our general contact information.
Budget and finance information for the fiscal year of 2015 – 2016
Read what the District’s board had to say in their latest meeting.