Colorado 811 will be closed on Monday, December 26th, 2022 in observance of the Christmas Day holiday. Only Emergency and Damage tickets can be submitted on December 26th, 2021. The observation of federal holidays will require an additional business day in regards to the mark-by-date. Tickets processed on Thursday, December 22nd will be due on Tuesday, December 27th at 11:59pm. Tickets processed Friday, December 23rd will be due on Wednesday, December 28th at 11:59pm. Call volume is forecasted to be high on Tuesday, December 27th. To avoid long hold times, we recommend using iDig811 or Web Ticket Entry (WTE) to process locate requests online.