811 In Your State


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

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Gopher State One Call
811 or 800-252-1166

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1110 Centre Pointe Curve
Mendota Heights, MN 55120

M - F Apr 1 - Oct 31 6AM to 6PM
M - F Nov 1 - Mar 31 7AM to 5PM
Emergency 24 Hours

Advanced Notice: 48 hours, excluding weekends and holidays
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: 14 calendar days for Normal Tickets
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.