Dial 8-1-1 or 1-800-242-1776
Planning to dig, you will need to have the underground lines marked. Designing a project, no matter how big or small, you need to know the location of the underground lines. To place a dig or design notification in Pennsylvania, please call 8-1-1 or 1-800-242-1776.
Accounting – extension 7137
Member Services – extension 7168 Underground Facility Owners - Apply for Membership
Education – extension 7136
Shipping and Receiving – extension 7117
Contact us by mail
925 Irwin Run Road
West Mifflin, PA 15122
Our purpose is to prevent damage to underground facilities. To promote safety, we provide an efficient and effective communications network among project owners, designers, excavators, and facility owners.