Residents Mailbox

Residents

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.

Rates

Learn about our current and future rates.

Got Grease?

Find out what you should do if you have an excess of grease.

Pool Owners!

Find information about pool discharge.

Your Sewer Guide

Step by Step Guide to Rehabilitating your private sewer lateral pipe.

Easement

Learn about what is an easement.