Mission Statement

To promote public safety and the protection of underground infrastructure.

For general inquires please email administrator@co811.org.

Hours Of Operation

Dial 811 or 800-922-1987 for ALL Locate Requests
Colorado 811 is open 24X7 for emergency and damage requests.

Monday through Friday
7am to 5pm | MST

CO811 observes the following holidays and is open for emergency and damage requests only:

•New Year's Day

•Memorial Day

•Independence Day

•Labor Day

•Thanksgiving Day

•Christmas Day

Our Office is Located at:

16361 Table Mountain Pkwy.
Golden, Colorado. 80403

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