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City of Thornton Water 

Thornton is committed to preserving the City’s water resources for our customers to enjoy…now and in the future. Thornton is proud to provide quality services, from the protection of water sources to the distribution of water to customer homes and businesses.


Save the Water

Colorado's entire Front Range is situated in a high plains arid zone, meaning we get very little water compared to the rest of the country. So pitch in! Save water and save money by conserving our water resources. Visit our website and see what you can do!

Important Numbers

Emergency Numbers

     To Report a Water Break   720-977-6500 
     Water Quality Concerns   303-255-7770 
     After Hours Emergencies   720-977-6500

Contact Numbers

     Utility Billing   303-538-7370
     Water Resources   720-977-6600
     Water Quality Lab   303-255-7770
     Water Treatment Plants   303-255-7720
     Water Distribution - Water Lines, Hydrants & Meters   720-977-6500 

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City of Thornton
9500 Civic Center Drive, Thornton, CO 80229
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