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Pacific Southwest, Region 9: Superfund

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

Apache Powder Company

Superfund Site

TNT Removal AR

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 appropriate removal activities for Apache Powder Co. Superfund Site in Benson, Arizona.
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 document AR 7 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.





April 17, 2000

List of Abbreviations and Acronyms Used in Administrative Record Index

AbbreviationMeaning
TNTTrinitrotoluene
pre-ANPpre-Apache Nitrogen Products
Ltrletter
rptreport
w/attchswith attachments
w/enclswith enclosures
AssocAssociates
Memomemorandum
CorpCorporation

Administrative Record Index

Date
(yyyy/mm/dd)
Author / Author OrgAddressee / Addressee OrgSubjectAR #Doc. ID #
1998/01/23Brian Waggle / Hargis & Assoc, IncAndria Benner / Environmental Protection Agency - Region 9Ltr: Summarizes additional characterization activities planned for pre-ANP operations area w/encl00010048-01145
1998/08/31Brian Waggle / Hargis & Assoc, IncAndria Benner / Environmental Protection Agency - Region 9Ltr: Transmits requested information re low temperature thermal desorption (LTTD) process & potential LTTD contractors w/encls00020048-01147
1999/05/00Environmental Protection Agency - Region 9-Fact Sheet: Status of Apache cleanup activities00030048-91654
1999/05/10Leo Leonhart / Hargis & Assoc, IncAndria Benner / Environmental Protection Agency - Region 9Ltr: Summarizes results of interim workplan phase 1, tasks 2-4 & proposes additional soil sampling for pesticides w/encls00040048-01149
1999/08/02Leo Leonhart / Hargis & Assoc, IncAndria Benner / Environmental Protection Agency - Region 9Ltr: Results of additional soil sampling for pesticides in trinitrotoluene-contaminate d area w/encls00050048-01150
1999/10/05James Witte / Environmental Chemical CorpApache Nitrogen Products, IncUnexploded ordnance survey (UXO) field activities ltr rpt00060048-01155
1999/10/29Environmental Protection Agency - Region 9-List of guidance documents consulted during development & selection of TNT removal action for site00070048-91661
1999/11/00Environmental Protection Agency - Region 9-Fact sheet: TNT removal action planned for 12/9900080048-91660
1999/11/08Andria Benner / Environmental Protection Agency - Region 9Keith Takata / Environmental Protection Agency - Region 9Memo: Action memo / enforcement / potentially responsible party (PRP) lead request for time-critical removal action at site, w/attchs00090048-01171

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