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Before you dig, call
Gopher State One Call

  • Ticketing
    • Process for Safe Excavation
    • How to Submit a Ticket
    • How to Find a Ticket
    • Ticket Types
    • Meet Tickets
    • What Does NOT Get Marked
    • Automated Marking Instructions
    • Ticket Talk
  • Professional Excavators
    • Submit a Ticket
    • Find a Ticket
    • Excavator Information
    • Training for Excavators
    • Preparing for Excavation
    • When Damage Occurs
    • Spanish Resources
  • Homeowners
    • Submit a Ticket
    • Find a Ticket
    • Homeowner Information
    • Planning for Your Excavation
    • What Do The Marks Mean
    • Additional Resources
  • Facility Operators
    • Facility Operator Responsibilities
    • Specialty Cases
    • Positive Response
    • Update Registered Facility Operator Information
    • Guidelines for Marking Underground Utilities
  • News & Events
    • GSOC News
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  • Resource Center
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    • Marketing Materials
    • Promotional Items
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Reference Materials

Quick Links:

  • GSOC Handbook
  • GSOC Handbook – Spanish
  • Excavator Quick Guide – English
  • Excavator Quick Guide – Spanish
  • Homeowner Guide – English
  • Homeowner Guide – Spanish
  • Homeowner Guide – Hmong
  • Dig Safe Guide
  • Excavation Safety Guide
  • 2024 Law Changes
  • Locate Request Guide
  • What Do the Marks Mean?
  • Locate Period Extension Agreement
  • Meet Documentation
  • Automated Marking Instructions Guide
  • Electronic White Lining Guide
  • ITICnxt® Overview
  • ITICnxt Manual
  • My Tickets Overview (ETM)
  • Locator Tickets Overview (LTM)
  • IMAP Guide
  • Call Timeline
  • Extended Start Time Guide
  • NSDM Toolkit
GSOC Handbook 2026

GSOC
Handbook

GSOC 2026 Handbook - Spanish

GSOC Handbook
Spanish

Excavator Quick Guide
– English

GSOC Excavator Quick Guide - Spanish

Excavator Quick Guide
– Spanish

GSOC HomeoWner Guide

Homeowner Guide
– English

GSOC Homeowner Guide - Spanish

Homeowner Guide
– Spanish

GSOC Homeowner Guide - Hmong

Homeowner Guide
– Hmong

Dig Safe Guide

Excavation Safety Guide

Excavation Safety Guide

2024 Utility Marking Regulations

2024 Law Changes

GSOC Locate Request Guide

Locate Request Guide

APWA Markings Overview

What Do the
Marks Mean?

Locate Period
Extension Agreement

Meet Documentation

Automated Marking
Instructions Guide

Electronic White
Lining Guide

ITICnxt Overview

ITICnxt: Overview

ITICnxt Manual

ITICnxt Manual

My Tickets Overview
(ETM)

Locator Tickets
Overview (LTM)

IMAP Overview

IMAP Guide

GSOC WaitingPeriod call timeline

Call Timeline

Extended Start Time
Documentation

NSDM Toolkit

GSOC Brand

These are approved versions of our logo for use in marketing materials, press, and partner communications. For questions or special request, please contact Olivia Phillips.

GSOC Brand Colors

PMS: 298

PMS: Cool Gray 7

811 Brand Colors

Black

PMS: 390

PMS: 370

PMS: 7505

GSOC Logo Vertical
Full Color

GSOC Logo Vertical
Black

GSOC Logo Vertical
White

GSOC Logo Horizontal
Full Color

GSOC Logo Horizontal
Black

GSOC Logo Horizontal
White

GSOC Icon
Full Color

GSOC Icon
Black

GSOC Icon
White

Marketing Materials

Help spread the message of safety when it comes to digging and underground utilities with our free-to-use marketing materials! Whether you’re looking to remind your team about 811 safety, add some flair to your event booth, or encourage a classroom to think about safe digging, our downloadable posters and materials are perfect for community engagement.

Looking for physical promotional materials and giveaways? Visit our Promotional Materials page.

Got an idea for a marketing material but don’t see it here? Contact Olivia Phillips at [email protected].

811 Poster 1

811 Poster 2

811 Poster 3

Utility Defenders Poster 1

Utility Defenders Poster 2

National Safe Digging Month Poster

National Safe Digging Month Poster

Gopher State One Call

1110 Centre Pointe Curve, Suite 100
Mendota Heights, MN 55120

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To file a Locate Request

811 | 651-454-0002 | 800-252-1166

Emergency Locates Only

866-640-3637

Call Center Hours

April 1 – October 31: 6 a.m. to 6 p.m.
November 1 – March 31: 7 a.m. to 5 p.m.

Observed Holidays

New Year’s Day | Martin Luther King Jr. Day | President’s Day | Memorial Day | Juneteenth | Independence Day | Labor Day | Veterans Day | Thanksgiving Day | Friday after Thanksgiving | Christmas Eve | Christmas Day

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