Because a site assessment focuses on determining the likelihood of contamination, technologies that detect contamination that may be in the air as vapor or particulate matter are listed. See Appendix C, List of Acronyms and Glossary of Key Terms , for descriptions of the technologies. No apparent contamination is found and there is no reason to suspect other media are contaminated. Concerns of stakeholders have been addressed adequately. Consult with appropriate regulatory officials before proceeding with redevelopment activities.
Contamination is found that poses a significant risk to human health or the environment.
Contact the appropriate Federal, state, local, or tribal government agencies responsible for hazardous waste. Based on feedback of government agency, determine whether redevelopment is an option. Contamination possibly exists. Contamination definitely exists, BUT no site investigation has been conducted. Contamination definitely exists, AND a site investigation has been performed.