Wisconsin


Wisconsin
Explore damage prevention information, local contacts and rules for safe digging in Wisconsin.
One Call Centers
811 or1-800-242-8511
Address:
14100 West National AvenueNew Berlin WI 53151
Hours:
24 / 7Advance Notice:
3 working daysNumber of days in advance of a digging project that you need to notify the one call center of your intent to dig.
Marks Valid:
Length of project if maintainedDefines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.