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.
Forms & Permits Information
Find information to annex, get permits, and more.
Find out what you need to do if your business has an excess of grease.
Learn about our current and future rates.
Supplemental Connection Charges
Learn more about Supplemental Connection Charges.