Colorado

Explore damage prevention information, local contacts and rules for safe digging in Colorado.


One Call Centers

811 or
1-800-922-1987

Address:

16361 Table Mountain Pkwy.
Golden, CO 80403

Hours:

M - F 0700 - 1700, Emergency Coverage 24/7

Advance Notice:

2 days not to include the day of notice

Marks Valid:

30 days

Address:

,CO

Legislative Information

yes Mandatory Membership
yes Civil Penalties
yes Tolerance Zone 18"
no Hand Dig Clause
no Mandatory Premark
yes Emergency Clause
yes Positive Response
yes Depth Exemption 4"

Regional Partners

There are no Regional Partners.