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.
Learn about our current and future rates.
Find out what you should do if you have an excess of grease.
Find information about pool discharge.
Your Sewer Guide
Step by Step Guide to Rehabilitating your private sewer lateral pipe.
Learn about what is an easement.
Sewer Line Protection
Get access to Home Emergency Insurance Solutions.