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Holiday Closure – Labor Day
Colorado 811 will be closed on Monday, September 7 for Labor Day. We are still open for Emergency and Damage tickets only.
The observation of federal holidays will require an additional business day in regards to the mark-by-date (due date). Tickets processed on Thursday, September 3 will be due on Tuesday, September 8 at 11:59pm. Tickets processed Friday, September 4 will be due on Wednesday. September 9 at 11:59pm.
Call volume is forecasted to be high on Tuesday, September 8. To avoid lengthy hold times, we recommend using iDig811 to process single address locate requests online.