Study Areas CY-1 AND CY-3 Decision Document

Table of Contents

Executive Summary
1.0 Introduction
2.0 Background and Physical Setting
2.1 MMR Population and Land Use
2.2 Climate
2.3 Regional Geology and Hydrogeology
2.3.1 Regional Geology
2.3.2 Regional Hydrogeology
2.4 Study Area Description and History
2.5 Related Investigations
2.5.1 Site Assessment of Study Area CY-2
2.5.2 U.S. Geological Survey Plume Study
2.5.3 Remedial Investigation of AOC CY-4
2.6 Groundwater Assessment
3.0 Physical Setting and Characteristics
3.1 Physical Setting
3.2 Geology and Hydrogeology
4.0 Contamination Assessment
5.0 Conclusion
6.0 Decision
7.0 References

List of Tables

4-1 ECC Analytical Results from June 2001 Surface Soil Investigation

List of Figures

1-1
Location of Coal Yard AOCs
2-1 AOC CY-1 Location Map
2-2 AOC CY-3 Location Map
3-1 Water Table Contour Map, May 1-3, 1990
4-1 CY-1 Surface Soil Sample Locations
4-2 CY-3 Surface Soil Sample Location