PUBLIC HEALTH ASSESSMENT
NORFOLK NAVAL BASE
(a/k/a SEWELLS POINT NAVAL COMPLEX)
NORFOLK, NORFOLK CITY COUNTY, VIRGINIA
EPA FACILITY
ID: VA6170061463
September 16, 2002
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, EXPOSURE PATHWAYS, AND PUBLIC HEALTH IMPLICATIONS
APPENDIX C: Exposure Evaluation
TABLE 1. Summary of Naval Station Norfolk Site Screening Areas and Areas of Concern
TABLE 2. Evaluation of Potential Exposure Pathways
TABLE 7. Summary of Contaminants Detected in the Vicinity of the Camp Allen Elementary School
FIGURE 1. Location of Naval Station Norfolk
FIGURE 2. Installation Restoration Program Sites at Naval Station Norfolk
FIGURE 3. Solid Waste Management Units at Naval Station Norfolk
FIGURE 4. ATSDR's Exposure Evaluation Process
FIGURE 5. Camp Allen Landfill and Vicinity
FIGURE 6. Camp Allen Landfill Area B
AOC |
area of concern |
AS/SVE | air sparging/soil vapor extraction |
ATSDR | Agency for Toxic Substances and Disease Registry |
B2EHP | bis(2-ethylhexyl)phthalate |
CAA | Clean Air Act |
CDC | Centers for Disease Control and Prevention |
CERCLA | Comprehensive Environmental Response, Compensation, and Liability Act |
CREG | cancer risk evaluation guide |
CSF | cancer slope factor |
CV | comparison value |
1,1-DCE |
1,1-dichloroethene |
1,2-DCA | 1,2-dichloroethane |
1,2-DCE | 1,2-dichloroethene |
EMEG | environmental media evaluation guide |
EPA | U.S. Environmental Protection Agency |
FFA | Federal Facilities Agreement |
FS | feasibility study |
IRP | Installation Restoration Program |
LOAEL | lowest observed adverse effect level |
LTHA | lifetime health advisory |
MCL |
maximum contaminant level |
mg/kg | milligrams per kilogram |
mg/kg/day | milligrams per kilogram per day |
MRL | minimal risk level |
N/A | not applicable |
NM | naval magazine |
NOAEL | no observed adverse effect level |
NPDES | National Pollutant Discharge Elimination System |
NPL | National Priorities List |
NSN | Naval Station Norfolk |
OU |
operable unit |
PAH | polycyclic aromatic hydrocarbon |
PCB | polychlorinated biphenyl |
PCE | tetrachloroethylene (also known as perchloroethylene or PERC) |
pCi/g | picoCuries per gram |
pCi/L | picoCuries per liter |
PHAP | public health action plan |
RAB | restoration advisory board |
RBC | risk-based concentration |
RCRA | Resource Conservation and Recovery Act |
RfD |
reference dose |
RI | remedial investigation |
RMEG | reference dose media evaluation guide |
ROD | record of decision |
RRR | relative risk ranking |
SDWA | Safe Drinking Water Act |
SSA | site screening area |
SVOC | semi-volatile organic compound |
SWMU | solid waste management unit |
1,1,1-TCA | 1,1,1-trichloroethane |
1,2,2-TCA | 1,1,2-trichloroethane |
TCE | trichloroethylene |
µg/dL | micrograms per deciliter |
µg/L | micrograms per liter |
µg/m3 | micrograms per cubic meter |
UST | underground storage tank |
VDEQ | Virginia Department of Environmental Quality |
VDOH | Virginia Department of Health |
VDSS | Virginia Department of Health's Division of Shellfish Sanitation |
VOC | volatile organic compound |
VMRC | Virginia Marine Resources Commission |