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Pacific Southwest, Region 9: Superfund

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

Koppers Co., Inc. (Oroville Plant)

Superfund Site

Technical Document

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Date Title / pdf File
09/04/03 Preliminary Closeout Report for Kopper Company, Inc.
Preliminary Close out ReportKoppers PCOR_text only.pdf
Fig 1 Site Map Koppers PCORFig 1 site map Koppers PCOR.pdf
Fig 2 Site Features Koppers PCOR,Fig 2 site features Koppers PCOR.pdf
Fig 3 Koppers PCOR Cell Location and Areas of Soil RemediationFig 3 cell loc soil remed Koppers PCOR.pdf
Fig 4 Koppers PCOR On-Property PCP ConcentrationsFig 4 on prop PCP Koppers PCOR.pdf
Fig 5 Koppers PCOR On-Property Boron ConcentrationsFig 5 Boron Koppers PCOR.pdf
Fig 6 Koppers PCOR Off-Property PCP Concentrations Fig 6 off prop PCP Koppers PCOR.pdf

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