Tucson is an international center for hydrology and engineering and is home to the University of Arizona, a world-leading scientific institution. The Tucson office is located on the west side of the city next to the I-10, giving access to the international airport, southern Arizona and Phoenix. The office provides professional hydrogeological and environmental consulting services to a broad base of local and international mining, industrial and governmental clients. The office boasts a state-of-the-art hydrodynamics testing facility.