Colorado 811 observes all federal holidays, including Martin Luther King Jr. Day. The observation of federal holidays will require an additional business day in regards to the mark-by-date.
Please review the mark-by-dates for the upcoming holiday below:
Locate requests processed on January 17th will be due Tuesday, January 22nd at 11:59pm
Locate requests processed on January 18th will be due on Wednesday, January 23rd at 11:59pm
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
