16361 Table Mountain Pkwy.
Golden, CO 80403
M - F 0700 - 1700
Emergency Coverage 24/7
2 days not to include the day of notice
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.
Marks Valid: 30 days
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.