US Common Ground Alliance

  • PEL802 Dig up your front yard virtually

    The mission of the US Common Ground Alliance (CGA), a member-driven association of 1,700 individuals, organisations and sponsors drawn from every facet of the underground utility industry, is to prevent damage to North American underground infrastructure by promoting effective damage prevention practices.

  • PEL735 Digging the DIRT on damage prevention internationally

    For 14 years the US Common Ground Alliance has been gathering data on damage to underground infrastructure — and near misses — caused by excavation activities.

  • pel611 the mystery cause of damage to underground infrastructure

    It might come as something of a surprise but, in the US at least, the main cause of damage to underground infrastructure is not failure to call the local equivalent of Australia’s Dial Before You Dig service. Nor is it failure to properly locate the underground infrastructure. In fact, half of all incidents of damage occur after both those processes have been followed correctly.