Tani Lake Reservoir

​​The Infrastructure Department offers the necessary and essential services provided by traditional Public Works and Public Water/Utility Systems, under one organizational structure.

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Try using Thornton Connected for services that are provided by this department.

Trash and Recycling
(Environmental Services)




 Conservation & Rebates; Lines, Hydrants, & Meters; Water Quality, Treatment & Supply; Water Projects, & much more.

Street Operations

          Snow & ice control; street sweeping; report a pothole; storm drains; & much more.

Traffic Enginee​ring & Operations   



wastewater line repair 

Stormwater Quality

Report an illicit discharge, storm drain education, rules & more.