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 City of Santa Fe Springs, Golden State Water Co. and Liberty Utilities.
New Water Services
- Check Map of Water Providers to verify we are the water purveyor for your address.
- Complete and return the service application.
12700 Norwalk Boulevard, Room 5
Monday – Thursday 8:00am – 6:00pm
Report water related concerns
To report a water-related concern (i.e., cloudy or rust-colored water, leaking meter, low pressure, etc.),
- Determine correct water purveyor - Map of Water Providers
- If Norwalk Municpal Water is the provider, email Waterbilling@norwalkca.gov
- Other water providers:
Additional Information on Norwalk Municipal Water