Explore damage prevention information, local contacts and rules for safe digging in Ohio.
OHIO811
Information
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811 or 800-362-2764
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Visit Website
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24 / 7
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12467 Mahoning Ave
North Jackson, OH 44451
Advanced Notice
48 Hours
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.
48 Hours
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
As long as visible
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.
As long as visible
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.
Are You A Professional?
Switch to a more in-depth view with information specific for professionals in the construction, utility, or agriculture industries.
