Know what's below. Always call 811 before you dig! Keeping Colorado SAFE! Colorado 811 is a communication link between the facility owners and those requesting locate requests for excavation purposes and does not perform any type of locating services. Our goal is to work with all industry stakeholders to protect underground facilities from damages relating to excavation. Don't make a judgement call, make a phone call! 16361 Table Mountain Parkway Golden, CO 80403 (303) 232-1991
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