Table of Contents

Section 1 Introduction

Section 2 Physical Characteristics of Study Area

Section 3 Study Area Investigations

Section 4 Nature and Extent of Affected Materials

Section 5 Contaminant Fate and Transport

Section 6 Risk Assessment

Section 7 Screening of Alternatives

Section 8 Detailed Alternatives

Section 9 Remedy Selection

Section 10 References

Appendix B Text - Wetland Delineation

Map of wetlands with soil segregation area

Appendix C Air Monitoring

Appendix D Regulatory Classification of Soil

Appendix E - Laboratory Data

Appendix F - CDPHE Approval Letters for BFI Foothills Landfill Disposal

BFI - CDPHE Letter 11-4-2005

CDPHE-BFI-Stengl Letter re CSMRI 8-23-05

CDPHE-CSM-Havelick Letter re CSMRI 8-26-05

Appendix G Clay Pits Soil Analytical Results Summary

Appendix H Radionuclide and Metals in Ground and Surface Waters - Results of Quarterly Sampling

Appendix I - Applicable or Relevant and Appropriate Requirements

Appendix J - Detailed Cost Sheets for Alternatives

Appendix K Letter re Property Value Increase

Appendix L - PROPOSED PLAN