City Department Directory
Traffic Engineering
720-977-6490
trafficengineering@thorntonco.govTrail Winds Active Adult Wing
720-977-5777
Utilities Operations
720-977-6500
utiloperation@thorntonco.govUtility Billing
303-538-7370
utilbilling@thorntonco.govVolunteers
303-255-7831
volunteers@thorntonco.govWater Quality
303-255-7770
waterquality@thorntonco.govWater Resources
720-977-6600
water@thorntonwater.com