Visit colorado811.org or call 811 to request a free underground public utility line locate. This service protects public underground utilities such as gas, electricity, water, sewer, and internet lines.

Dec 25, 2025 · These utilities are part of a larger network, such as water mains, electricity, internet, cable TV, or gas lines and are included and located via an 811 locate ticket request.

Dec 25, 2025 · Do you have private utilities on your property? If so, contact a private locate company after you receive confirmation of your public locate utility ticket from Colorado 811.

Enter a underground utility locate request by creating an online ticket or call 811 to request an underground utility line locate to ensure your public utilities are properly marked before you dig to …

Since not all underground utility lines are covered by an 811 request for locate, it is critical that you identify if you need to have a private or public utility located before the excavation occurs.

Aug 11, 2025 · This is a growing and essential event for Colorado Utility Owners, Excavators, Locators and other dedicated professionals protecting our underground utility infrastructure in Colorado. There …

Dec 25, 2025 · Web Ticket Entry (WTE) allows any authorized user to process Colorado 811 locate ticket requests online with full mapping capabilities. WTE is strongly recommended for all …

Apr 8, 2019 · When Did the Use of 811 to Detect Underground Utilities Really Start? The establishment of an abbreviated dialing program for locating underground utilities has been in the works well before …

Dec 25, 2025 · Since 1986, Colorado 811 has served as the central communication hub for managing all public utility line locate requests between any excavator and public utility companies.

Dec 25, 2025 · For professional excavators, a locate request with Colorado 811 helps prevent damage to underground public utilities, protects your crews, and avoids costly repairs, fines, and delays.