The Norwalk Municipal Water System (NMWS) consists of approximately 5,300 domestic service connections which serve over 22,000 Norwalk and Artesia residents. Other water purveyors who service the community of Norwalk include  Liberty Utilities, City of Santa Fe Springs, and Golden State Water.

New Water Service

Do you need to establish new water service at your property?  Follow these steps:

1. Check service map to determine if the City services your address.

2. If your address does fall in the City of Norwalk's service area fill out a water service application and return to our office or fill out the form at the bottom of the page.


Revised 2015 Urban Water Management Plan [PDF]




Norwalk Municipal Water Master Plan 2014


Notice to Property Owners of Public Hearing Regarding Proposed Water Rates   [PDF]

Aviso de Audiencia Publica para los Propietarios  [PDF]


Water Rate Study Report  [PDF]

2016 Water Rate Study Report


Contact Us

12700 Norwalk Boulevard, Room 5
Norwalk, CA 90650
(562) 929-5766
(562) 929-5056 Fax

Office Hours

Monday – Thursday 8:00am – 6:00pm
Alternating Fridays 8:00am – 5:00pm
City Hall is closed every other Friday




    Report water related concerns

    To report a water-related concern (i.e., cloudy or rust-colored water, leaking meter, low pressure, etc.), 



    Additional Information on Norwalk Municipal Water

    2019 Consumer Confidence Report  [PDF]

    Current Water Rates [PDF]


    Please resolve the captcha.

    View Full Site