PUBLIC HEALTH ASSESSMENT
BELTSVILLE AGRICULTURAL RESEARCH CENTER
BELTSVILLE, PRINCE GEORGE'S COUNTY, MARYLAND
EPA FACILITY ID: MD0120508940
November 30, 2001
Prepared by:
Federal Facilities Assessment Branch
Division of Health Assessment and Consultation
Agency for Toxic Substances and Disease Registry
TABLE OF CONTENTS
EVALUATION OF ENVIRONMENTAL CONTAMINATION AND POTENTIAL EXPOSURE PATHWAYS
APPENDIX B: ATSDR'S COMPARISON VALUES
APPENDIX C: CONTAMINANT PERMEATION OF GASKETED DUCTILE IRON PIPE JOINTS
APPENDIX D: RESPONSE TO COMMENTS
TABLE 2. Areas of Concern (AOCs) with Little or No Sampling Data
TABLE 3. Evaluation of Potential Exposure Pathways
FIGURE 2. AOCs at North Farm, South Farm, and Linkage Farm
FIGURE 3. AOCs at Central Farm and East Farm
FIGURE 4. Surface Water Bodies at BARC
FIGURE 5. ATSDR's Exposure Evaluation Process
FIGURE 6. BARC Water Supply Wells
AEC |
Atomic Energy Commission |
AOC | area of concern |
ARS | Agricultural Research Service |
APU | Animal Parasitology Unit |
AST | aboveground storage tank |
ATSDR | Agency for Toxic Substances and Disease Registry |
BARC | Beltsville Agricultural Research Center |
BIC | Beltsville Industrial Center |
CERCLA | Comprehensive Environmental Response, Compensation, and Liability Act |
COP |
Certificate of Potability |
CV | comparison value |
CVM | Center for Veterinary Medicine |
1,1-DCA | 1,1-dichloroethane |
1,2-DCA | 1,2-dichloroethane |
1,1-DCE | 1,1-dichloroethylene |
DNAPL | dense non-aqueous phase liquid |
EPA | U.S. Environmental Protection Agency |
EPIC |
Environmental Photographic Interpretation Center (at EPA) |
FDA | U.S. Food and Drug Administration |
H/B/E | hiker/biker/equestrian |
MCL | Maximum Contaminant Level |
MDE | Maryland Department of the Environment |
MEK | methyl ethyl ketone |
M-NCPPC | Maryland-National Capital Park and Planning Commission |
µg/d | micrograms per day |
µg/L | micrograms per liter |
mg/kg |
milligram per kilogram |
MRL | Minimal Risk Level |
msl | mean sea level |
NASA | National Aeronautics and Space Administration |
NPDES | National Pollutant Discharge Elimination System |
NPL | National Priorities List |
PAH | polycyclic aromatic hydrocarbon |
PA/SI | preliminary assessment/site investigation |
PCB | polychlorinated biphenyl |
PCE |
tetrachloroethylene (also known as perchloroethylene or PERC) |
PHAP | Public Health Action Plan |
Ra226 | radium 226 |
Ra228 | radium 228 |
RBC | Risk-Based Concentration |
RI/FS | remedial investigation/feasibility study |
SBR | styrene butadiene rubber |
SVOC | semi-volatile organic compound |
SSP | site screening process |
1,1,1-TCA | 1,1,1-trichloroethane |
TCE | trichloroethylene |
TOX | total organic halogens |
WMATA | Washington Metropolitan Area Transit Authority |
WSSC | Washington Suburban Sanitary Commission |
USDA | U.S. Department of Agriculture |
UST | underground storage tank |
VOC | volatile organic compound |