Colorado 811 does not perform any type of locating services.
Colorado 811 is the communication link between the utility/facility owners and excavators and homeowners. Our goal is to work with all industry stakeholders to protect underground facilities from damages relating to excavation.
Colorado 811 is a nonprofit organization that was established is 1986 as the “Utility Notification Center of Colorado”. Utility owners and operators are required by law to be a member of Colorado 811 and register their underground utilities.
Hours of Operation
Monday – Friday
7am – 5pm MST
Colorado 811 observes the following holidays and is open for emergency and damage requests only:
New Year’s Day