Call 811 Call 811

Wisconsin

Wisconsin

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


One Call Centers

811 or
1-800-242-8511

Address:

14100 West National Avenue
New Berlin WI 53151

Hours:

24 / 7

Advance Notice:

3 working days
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:

Length of project if maintained
Defines the period of time the facility marks (paint, flags, stakes, etc.) are valid according to state law or practice.