Colorado 811 observes all federal holidays, including Columbus Day. Locate requests processed on October, 4th will be due Tuesday, October 9th at 11:59pm instead of Monday October 8th. For any questions or concerns regarding holiday closures, please contact our front desk at (303) 232-1991.
Reminder to Colorado 811 Members:
- Mark by (Locate By) dates are NOT scheduled on any Federal Holiday
- The phone number for Colorado 811 to call during holiday closures should be the same as your after hours number
- If your organization is a non-participant in after hours notification, you WILL NOT be notified on holidays
