PUBLIC HEALTH ASSESSMENT
GEIGY CHEMICAL CORPORATION SITE
[a/k/a GEIGY CHEMICAL CORPORATION (ABERDEEN PLANT)]
ABERDEEN, MOORE COUNTY, NORTH CAROLINA
EPA FACILITY ID: NCD981927502
August 16, 2001
Prepared by:
Program Evaluation, Records, and Information Services Branch
Division of Health Assessment and Consultation
Agency for Toxic Substances and Disease Registry
TABLE OF CONTENTS
PUBLIC HEALTH EVALUATION OF GROUNDWATER CONTAMINATION
- A. Overview
B. Background
C. Environmental Contamination
- Past Exposure to Contaminated Municipal Water Supplies
Past Exposure to Contaminated Private Well Water
Monitoring Wells
PUBLIC HEALTH EVALUATION OF CONTAMINATED SOIL
- A. Overview
B. Background
C. Environmental Contamination
D. Exposure Pathway Analyses
E. Public Health Implications
F. Conclusions and Recommendations
PUBLIC HEALTH EVALUATION OF AIRBORNE CONTAMINANTS
- A. Overview
B. Background
C. Environmental Contamination
D. Exposure Pathway Analyses
E. Public Health Implications
F. Conclusions and Recommendations
HEALTH OUTCOME DATA EVALUATION
CONCLUSIONS AND RECOMMENDATIONS
APPENDIX B: GEIGY SITE HISTORY
APPENDIX C: DESCRIPTION OF EVALUATION PROCESS
APPENDIX D: FURTHER INFORMATION ON GROUNDWATER AND SOIL SAMPLING
APPENDIX E: EXPOSURE PATHWAY TABLE
APPENDIX F: EXPOSURE DATA TABLES
APPENDIX G: SOIL PERFORMANCE STANDARDS
APPENDIX H: ATSDR's COMPARISON VALUES
| ATSDR | Agency for Toxic Substances and Disease Registry |
|---|---|
| BHC | benzene hexachloride |
| CREG | cancer risk evaluation guide |
| DDE | 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene |
| DDT | 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane |
| EPA | U.S. Environmental Protection Agency |
| LOAEL | lowest-observable-adverse-effect level |
| MRL | minimum risk level |
| NCDEHNR | North Carolina Department of Environmental Health and Natural Resources |
| NPL | National Priorities List |
| ppb | parts per billion |
| ppm | parts per million |
| RI | remedial investigation |
| ROD | record of decision |
| UNC | University of North Carolina |


