PUBLIC HEALTH ASSESSMENT
F.E. WARREN AIR FORCE BASE
CHEYENNE, LARAMIE COUNTY, WYOMING
CERCLIS NO. WY5571924179
December 9, 1999
Prepared by:
Federal Facilities Assessment Branch
Division of Health Assessment and Consultation
Agency for Toxic Substances and Disease Registry
TABLE OF CONTENTS
- Site Description and History
Remedial and Regulatory History
ATSDR Involvement
Demographics and Land Use
Quality Assurance and Quality Control
EVALUATION OF ENVIRONMENTAL CONTAMINATION AND POTENTIAL EXPOSURE PATHWAYS
- Concern: Exposure to Dust from the Borrow Area
Concern: Exposure to Contaminants in Groundwater
Concern: Exposure to Contaminants in Site Media at Landfills 2 and 3
- APPENDIX A: Comparison Values
APPENDIX B: Estimated Exposures and Health Effects
APPENDIX C: Glossary
APPENDIX D: Responses to Public Comments
Table 1 Zone, OU, and Site Designations
Table 2 Evaluation of Potential Public Health Hazards at F.E. Warren AFB
Table 3 Completed and Potential Exposure Pathways at F.E. Warren AFB
Table 5 Summary of Private Well Data that Exceed Comparison Values
Figure 2: Locations of Areas of Contamination
Figure 3: ATSDR's Exposure Evaluation Process 49
| ATSDR | Agency for Toxic Substances and Disease Registry |
|---|---|
| bgs | below ground surface |
| CERCLA | Comprehensive Environmental Response, Compensation, and Liability Act |
| CPF | cancer potency factor |
| CV | comparison value |
| EPA | United States Environmental Protection Agency |
| F.E. Warren | F.E. Warren Air Force Base |
| FFA | Federal Facilities Agreement |
| IRP | Installation Restoration Program |
| LOAEL | lowest-observed-adverse-effect-level |
| MCL | maximum contaminant level |
| mg/kg/day | milligram of contaminant per kilogram body weight per day |
| MRL | ATSDR minimal risk level |
| mg/m3 | milligram per cubic meter |
| NOAEL | no-observed-adverse-effect-level |
| OU | operable unit |
| PAH | polycyclic aromatic hydrocarbon |
| PCB | polychlorinated biphenyl |
| PCE | tetrachloroethylene |
| PHA | public health assessment |
| PHAP | public health action plan |
| ppb | parts per billion |
| ppm | parts per million |
| RCRA | Resource Conservation and Recovery Act |
| RfD | reference dose |
| RI | remedial investigation |
| ROD | record of decision |
| SSL | EPA soil screening level |
| SVOC | semivolatile organic compound |
| TCE | trichloroethylene |
| USAF | U.S. Air Force |
| UST | underground storage tank |
| VOC | volatile organic compound |
| WDEQ | Wyoming Department of Environmental Quality |


