The Arizona Department of Health Services completed this health consultation at the request of the Arizona Department of Environmental Quality. This consult evaluates whether soil vapors from volatile organic compounds in the subsurface near the Silver Creek Subdivision in Tucson, Arizona are present at levels that may cause adverse health effects.

The Arizona Department of Health Services prepared this report to evaluate whether a public health hazard exists as a result of potential environmental exposures from the contamination at the Phoenix Goodyear Airport North site. Another objective of this report was to investigate and address the health concerns of the residents in the Goodyear area, including former Unidynamics workers. This report uses available environmental data from the site and information collected from members of the community regarding their health concerns. There were many concerns, including health concerns, of residents and former Unidynamics workers that were related to living near the PGA North site or previous employment at the former Unidynamics facility. These community concerns are identified and addressed in the public
health assessment.