Colorado One-Call Law Colorado One-Call Law

Reports Reports


Annual Reports and Damage Data Reports


Whistleblower Policy Whistleblower Policy

Whistleblower Policy

Employment Employment

OCSI Directory OCSI Directory


Click to View/Download the OCSI Directory

UNCC Bylaws UNCC Bylaws

Ticket Research - Fees and Guidelines Ticket Research - Fees and Guidelines

Locate Companies Locate Companies

Tolerance Zone Tolerance Zone

Any owner or operator receiving notice shall, at no cost to the excavator, use reasonable care to advise the excavator of the location and size of any underground facilities in the proposed excavation area by marking the location of the facilities with clearly identifiable markings within 18 inches horizontally from the exterior sides of any such facilities.

Pipe Diagram

The markings of underground facilities shall be considered valid so long as the markings are clearly visible but not for more than thirty (30) calendar days

811 Campaign Kit 811 Campaign Kit

Alternative Dispute Resolution Alternative Dispute Resolution

Colorado811 Procedure Guide Colorado811 Procedure Guide

Excavator Handbook Excavator Handbook

Artwork & Multimedia Artwork & Multimedia

Color Code for Facility Markings Color Code for Facility Markings