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.
Find information to annex, get permits, and more. Please note all new construction requires District plan review.
Find out what you need to do if your business has an excess of grease.
Learn about our current and future rates.
Learn more about Supplemental Connection Charges.