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Call Us First!

(650) 321-0384

If you have a sewer emergency or sewer related problem, please Call Us First, day or night at (650) 321-0384. Our reporting line is open 24/7. Thank you! 

The West Bay Sanitary District is dedicated to protecting the public health and the environment by providing cost effective sanitary sewer service.

We are committed to providing our customers with wastewater disposal services utilizing the highest technical, environmental, and safety standards available; to providing the very best customer service; to ensuring the fiscal viability of our District by applying sound business principles and to ensuring the optimum operation of our infrastructure by employing professional maintenance and replacement practices.

Hours of Operation

Open Weekdays

Monday – Friday

Office Hours

8:00am – 4:00pm

Contact Us

By Phone:

(650) 321 – 0384


By Email: