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Pacific Southwest, Region 9: Superfund

Serving Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations

Omega Chemical Corporation

Superfund Site

Technical Document

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Date Title / pdf File
08/01/10 Final Remedial Investigation for Omega Chemical Operable Unit 2, August 2010 (Section 1 through Section 9)
Section 1: Table of Contents, Introduction: Report Development, Site Background and Historical and Recent InvestigationsToC Section 1.pdf
Section 2: EPA Remedial Investigation Field ActivitiesSection 2 - EPA Remedial Investigation Field Activities.pdf
Section 2: Figures 2Section 2 - Figures 2-1 to 2-3.pdf, Section 2 - Figures 2-4 to 2-11.pdf
Section 3: Data Quality
Section 4: Physical Characteristic of the Study Area
Section 3 & Section 4.pdf
Section 5: Nature and Extent ContaminationSection 5 - Nature and Extent of Contamination.pdf
Section 5: Figures 5Section 5 - Figures 5-1 to 5-10.pdfSection 5 - Figures 5-1 to 5-10.pdf, Section 5 - Figures 5-11 to 5-27.pdfSection 5 - Figures 5-11 to 5-27.pdf
Section 6: Contaminant Fate and TransportSection 6.pdf
Section 7: Baseline Risk Assessment
Section 8: Summary and Conclusions
Section 9: References
Section 7 to 9.pdf

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