PUBLIC HEALTH ASSESSMENT
U.S. AIR FORCE PLANT NO. 4 (GENERAL
DYNAMICS)
FORT WORTH, TARRANT COUNTY, TEXAS
CERCLIS NO.
TX7572024605
July 1, 1998
Prepared by:
The Texas Department of Health
Under Cooperative Agreement with the
Agency for Toxic Substances and Disease Registry
TABLE OF CONTENTS
ENVIRONMENTAL CONTAMINATION /
PATHWAYS ANALYSIS /
PUBLIC HEALTH IMPLICATIONS
COMMUNITY HEALTH CONCERNS/HEALTH OUTCOME DATA
OTHER DOCUMENTS REVIEWED AND NOT CITED
Figure 1 - U.S. Air Force Plant 4 Site Location
Figure 2 - Identified Potential Areas of Concern
Figure 3 - USAF Plant 4-- ½ Mile Radius
Demographics
Figure 4 - USAF Plant 4-- Demographic Statistics Within One
Mile of Site
Figure 5 - Flow Direction in the Regional Paluxy
Aquifer
Figure 6 - Estimated Boundaries of TCE Plume in Alluvial
Groundwater (Terrace Alluvial Aquifer)
Figure 7 - Estimated Boundaries of TCE Concentrations in the
Paluxy Upper Sand (East Paluxy Plume)
Figure 8 - Estimated Boundaries of TCE in the Regional Paluxy
Aquifer (West Paluxy Plume)
Table 1 Exposure Situations - U.S. Air Force Plant
4
Table 2 Health Assessment Comparison (HAC) Values for
Volatile Organic Contaminants in Sediment From Lake Worth
Table 3 Maximum Concentrations of Volatile Organic
Compounds Detected in
Surface Water From Meandering Road Creek in 1995
Table 4 Health Assessment Comparison Values For Organic
Air Contaminants - Air Force Plant 4