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Omaha Lead Superfund Site

Record of Decision Declaration, May 2009

Record of Decision Declaration (PDF) (4 pp, 543K, About PDF)

Record of Decision, May 2009

Record of Decision (PDF) (76 pp, 2.0 MB, About PDF)
Fact Sheet: EPA Signs Final Record of Decision

Responsiveness Summary, May 2009

Responsiveness Summary (PDF) (170 pp, 1.2 MB, About PDF)

Final Remedial Investigation Report, April 2009

Remedial Investigation Report (PDF) (125 pp, 1.5 MB, About PDF)

Figures (PDF) (9 pp, 1.7 MB, About PDF)
Tables (PDF) (76 pp, 3.0 MB, About PDF)

Appendix A - Field Investigation Data (PDF) (1378 pp, 4.1 MB, About PDF)
Appendix B - Field Sheets (PDF) (22 pp, 408K, About PDF)
Appendix C - Socio-Demographics and Land Use and Activity Patterns Report (PDF) (56 pp, 1.2 MB, About PDF)
Appendix D - National Exposure Research Laboratory (NERL) And University of Colorado Laboratory for Environmental and Geological Studies (LEGS) Lead and Arsenic Reports (PDF) (30 pp, 7.5 MB, About PDF)
Appendix E - ATSDR Health Consultations (PDF) (149 pp, 5.4 MB, About PDF)
Appendix F - In Vitro Bioassay Report (PDF) (16 pp, 643K, About PDF)
Appendix G - Soil Grain Size Comparison Study(PDF) (5 pp, 118K, About PDF)
Appendix H - Residential Paint Assessment Pilot Work Plan (PDF) (25 pp, 274K, About PDF)
Appendix I - Final Drip Zone Width Study (PDF) (336 pp, 11.7 MB, About PDF)
Appendix J - Small Park Surface Soil Investigation Report (PDF) (103 pp, 2.6 MB, About PDF)
Appendix K - Large Park Surface Soil Investigation Report (PDF) (163 pp, 362MB, About PDF)
Appendix L - Lead Based Paint Recontamination Study Report (PDF) (132 pp, 2.6 MB, About PDF)
Appendix M - Baseline Human Health Risk Assessment(PDF) (4963 pp, 129 MB, About PDF)
- Appendix B - Risk Assessment Database (ZIP) (87MB, requires a program to "unzip")

Final Feasibility Study, April 2009

Final Feasibility Study (PDF) (87 pp, 641K, About PDF)
Appendix A - Phosphate Treatment Cost Evaluation (PDF) (16 pp, 557K, About PDF)
Appendix B - Bench Scale Treatability Study (PDF) (157 pp, 2MB, About PDF)
Appendix C - Preliminary Remediation Goals for Protection of Children from Lead in Surface Soil at the Omaha Lead Site (PDF) (7 pp, 114K, About PDF)
Appendix D - Preliminary Remediation Goals for Protection of Excavation Workers from Lead in Sub-Surface Soil at the Omaha Lead Site (PDF) (6 pp, 84K, About PDF)

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