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Labor Day Closure
September 2, 2019 @ 7:00 am - 5:00 pm MDT
Colorado 811 will be closed on Monday, September 2 for Labor Day.
The observation of federal holidays will require an additional business day in regards to the mark-by-date (due date). Tickets processed on Thursday August 29 will be due on Tuesday, September 3 at 11:59pm. Tickets processed Friday August 30 will be due on Wednesday September 4 at 11:59pm.
Call volume is forecasted to be high on Tuesday, September 3, 2019. To avoid lengthy hold times, we recommend using iDig811 to process single address locate requests online.