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Pacific Southwest, Region 9: Superfund

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

Gila River Indian Community Toxaphene Site

Superfund Site


Administrative Record Index

To request copies of administrative record documents, an electronic order form is available.

The documents contained in this administrative record have been considered by the U.S. Environmental Protection Agency in identifying activities appropriate to Gila River Indian Community Toxaphene Superfund Removal Site, Chandler, AZ.
The documents are listed in the index in ascending chronological order, which is consistent with the arrangement of documents in the administrative record.

The list of U.S. Environmental Protection Agency guidance documents which were considered or relied upon in the selection of the remedy is AR 14 in this administrative record. Copies of the guidance documents are contained in the Compendium of CERCLA Response Selection Guidance Documents located in the Region 9 Superfund Records Center.

List of Abbreviations and Acronyms Used in Administrative Record Index

AZState of Arizona
EPAEnvironmental Protection Agency
GRICGila River Indian Community
ppmparts per million
TLTransmittal Letter

Administrative Record Index

Doc DateAuthor / Author Org.Addressee / Addressee Org.Title / SubjectDoc ID
9/12/1997US Dept of Health & Human Services - Agency for Toxic Substances & Disease Registry -Public health consultation - evaluation of remediation goals for toxaphene in soil at abandoned sheep dip vats in southwest w/TL fr D Abouelnasr88225865
1/1/1998Stan Smucker / Environmental Protection Agency - Region 9 -Preliminary remediation goals for 1998 w/attch88225857
1/5/1999 - -Appendix A for AZ soil remediation standards rule w/TL to D Shane fr S Walder88225858
1/14/1999Chris Robertson / Environmental Management Systems, Inc
David Emmett / US Dept of the Interior - Bureau of Indian Affairs
Jan Peterson / US Dept of the Interior - Bureau of Indian AffairsLtr: Field investigation rpt summarizing activities performed at Pima-Chandler substation, 12/31/98 w/attchs88225854
1/19/1999Gila River Indian Community - Dept of Environmental Quality -Hazardous materials incident rpt - toxaphene results fr non-detect to 24,000 ppm88225862
1/21/1999John Krause / US Dept of the Interior - Bureau of Indian AffairsJerold Gidner / US Dept of the Interior - Bureau of Indian Affairs
Barry Welch / US Dept of the Interior - Bureau of Indian Affairs
Memo: Discovery of toxaphene contaminated soils on GRIC w/attchs & TL to D Shane fr J Krause88225855
1/25/1999Ralph Esquerra / US Dept of the Interior - Bureau of Indian AffairsMary Thomas / Gila River Indian Community - Office of the GovernorLtr: Discovery of toxaphene contaminated soils on GRIC w/o encl88225863
2/8/1999Dale Anderson / AZ Dept of Environmental Quality - Office of Emergency Response & Environmental AnalysisTerry Brubaker / Environmental Protection Agency - Region 9Ltr: Recommends case be considered for further remediation, transmits case rpt re discovery of toxaphene on GRIC w/encl88225864
2/22/1999 - -Attch A, revision 1 proposal to perform additional site investigation w/attchs & TLs88225859
3/9/1999Eileen Ferguson / NEL LaboratoriesJulie Slocum / Del Mar Analytical, IncLtr: Discusses & transmits analytical results for samples w/attchs88225856
3/22/1999Environmental Management Systems, Inc -Organochlorine & organophosphorous pesticides test results for Pima-Chandler substation88225866
5/3/1999 - -Organochlorine pesticide results, table 288225860
5/13/1999Daniel Shane / Environmental Protection Agency - Region 9Keith Takata / Environmental Protection Agency - Region 9Action Memo: Request for removal action at GRIC toxaphene site w/attch88225853
7/9/1999Environmental Protection Agency - Region 9 -List of EPA guidance documents consulted during development & selection of response action at site88225867
7/12/1999Environmental Protection Agency - Region 9 -Public Notice: EPA announces availability of administrative record for removal action at GRIC Toxaphene Site88225868

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