What number do I call for utility locates?
Category:
Utility locates
All residents, professional excavators, or anyone planning to dig must "Call Before you Dig," it's the law. Thornton staff will respond to water, sanitary sewer, and storm line locate requests made through Colorado 811.
Contact Colorado 811 to schedule a utility locate: Dial 811 or 1-800-922-1987.
Updated 3/3/2022 7:54 AM