The water towerNorwalk 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 City of Santa Fe Springs, Golden State Water Co. and Liberty Utilities.

New Water Services



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



Payment Options

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

2016 Consumer Confidence Report  [PDF]

Current Water Rates [PDF]

Water Conservation [PDF]



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