Pennsylvania 811 Damage Prevention Channel

Pennsylvania One Call System, Inc. dba Pennsylvania 811 is the one call center you contact when you are digging anywhere within the Commonwealth of Pennsylvania. We are a privately funded non-profit Pennsylvania Corporation. 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. 

Pennsylvania Underground Utility Line Protection Law: PA Act 287 of 1974, as amended by Act 50 of 2017.