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ILLINOIS CENTRAL RAILROAD COMPANY'S JOHNSTON YARD SUPERFUND SITE
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The below list only includes contaminants identified as contaminants of concern (COCs) for this site. COCs are the site-specific chemical substances that the health assessor selects for further evaluation of potential health effects. Identifying contaminants of concern is a process that requires the assessor to examine contaminant concentrations at the site, the quality of environmental sampling data and the potential for human exposure.
| Media | Contaminant | Contaminant Group |
|---|---|---|
| Groundwater | ARSENIC | Metals |
| Groundwater | BENZO[A]PYRENE | PAH |
| Groundwater | DIESEL FUEL | Organics |
| Groundwater | LEAD | Metals |
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