Accurate Infrastructure Data, Inc. (A/I/DATA) is a professional service firm and small business established in January 2005 to provide underground utility investigation, subsurface utility engineering, surveying and mapping services to engineers, surveyors, developers, facility managers, and construction industry professionals. Services include subsurface utility infrastructure records research, investigation, field marking, surveying and depiction or mapping of the location of all types of subsurface utility systems. A/I/DATA employs electro-magnetic (EM) based instruments and ground penetrating radar (GPR) to detect underground utilities. Air-vacuum excavation methods are used to safely expose subsurface utilities so that they can be measured and documented.

The services offered by A/I/DATA are modeled on the standard of practice defined in CI/ASCE 38-02, Standard Guideline for the Collection and Depiction of Existing Subsurface Utility Data (ASCE 38-02).


Trusted Advice.

When you team with A/I/DATA we will work to understand your needs and provide advice on a scope to meet them.


Trusted Data.

We meet your needs by providing thorough and accurate data that has been obtained using instruments and methods that adhere to the relevant standard of care.


Trusted Results.

Federal Highway Administration, Associated General Contractors, academic studies and an increasing number of project owners agree that accurate utility infrastructure mapping reaps benefits for schedules and budgets.