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Pacific Southwest, Region 9: Superfund

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

Asarco Hayden Plant

Superfund Site

Removal

Administrative Record Index

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

This administrative record file contains the documents that the U.S. Environmental Protection Agency (EPA) is currently using to identify removal activities appropriate to the Asarco Hayden Plant Superfund site in Hayden, Arizona. It is presented in compact disc (CD) format.

Please address questions on this administrative record to:

Martin Powell
On-Scene Coordinator
U.S. EPA (SFD-9-2)
75 Hawthorne Street
San Francisco, CA 94105-3972
(602) 771-4591 (work)
(415) 816-6596 (cell)
or:Jeannie Wong
Environmental Protection Assistant
U.S. EPA (SFD-9-2)
75 Hawthorne Street
San Francisco, CA 94105-3972
(415) 972-3079 or (800) 231-3075


List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
AZArizona
EPAUS Environmental Protection Agency
exExemption
FOIAFreedom of Information Act
IDIdentification
MemoMemorandum
reRegarding
RIRemedial Investigation
rptReport
TCLPToxicity Characteristic Leaching Procedure
w/oWithout

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
10/19/2004Ecology & Environment, Inc-Table 1, Winkelman soil sampling laboratory results (sample ID W-31, W-32...) & table 2, Winkelman TCLP laboratory results (sample ID W-31, W-32...)1109585
10/20/2004Ecology & Environment, Inc-Table 1, Hayden soil sampling laboratory results (sample ID H-81, H-82...) & table 2, Hayden TCLP laboratory results (sample ID H-81, H-82...)1109584
12/1/2004Iain Baker / Ecology & Environment, IncSteven Calanog / Environmental Protection Agency - Region 9Soil assessment rpt, Asarco Hayden removal assessment1109583
12/1/2004Iain Baker / Ecology & Environment, IncSteven Calanog / Environmental Protection Agency - Region 9Soil assessment rpt, Asarco Hayden removal assessment - figures 3-1, 3-3, 4-2 & 4-3 (aerial photos only)1109586
9/1/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final workplan, RI at Asarco LLC Hayden plant1109588
11/1/2005C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Final field sampling plan, Asarco Hayden RI1109587
2/9/2006--Table re Hayden residential soil sampling laboratory results1109589
2/13/2006--Table re Winkelman residential soil sampling laboratory results1109590
3/10/2008Martin Powell / Environmental Protection Agency - Region 9Daniel Meer / Environmental Protection Agency - Region 9(Privileged, FOIA ex 7) Action Memo: Request for time-critical removal action for residences most affected by Asarco Hayden Plant site, Hayden & Winkelman, Gila County, AZ (enforcement confidential addendum only) (privileged document target only)2141508
3/10/2008Martin Powell / Environmental Protection Agency - Region 9Daniel Meer / Environmental Protection Agency - Region 9Action Memo: Request for time-critical removal action for residences most affected by Asarco Hayden Plant site, Hayden & Winkelman, Gila County, AZ, w/o enforcement confidential addendum2141506
4/15/2008Environmental Protection Agency - Region 9-Public Notice: EPA announces availability of administrative record for removal action at site2154622

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