Positive Response is required, by Colorado State law, to be provided by the underground facility owner to the excavator requesting the locate request. The facility owner may choose their own form of Positive Response and are not required to use the system provided by Colorado811. If the response from any facility owner is not provided within the Colorado811 system, please refer to the facility owner directly.
Colorado811 agents do not have a direct link to provide positive response information for any locate request. please refer to this program only through www.colorado811.org, or call the facility owner directly.
PLEASE DO NOT MAKE CALLS TO 8-1-1 FOR POSITIVE RESPONSE INFORMATION
Facility Owners and Operators
Excavators and Residents
* If the above buttons don't open for you, you should notice a "Pop-up prevention" notification at the top of your browser. Please "allow pop-ups for colorado811.org."