Colorado 811 will be close on Monday, May 31, 2021 for Memorial Day.
The observation of federal holidays will require an additional business day in regards to the mark-by-date.
Tickets processed on Thursday May 27th will be due on on Tuesday, June 1st at 11:59pm. Tickets processed on Friday, May 28th will be due on Wednesday, June 2nd at 11:59pm. Call volume is forecasted to be high on Tuesday, June 1st. To avoid long hold times, we recommend using iDig811 or Web Ticket Entry (WTE) to process locate requests online.