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Pacific Southwest, Region 9: Superfund

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

Tucson International Airport Area

Superfund Site

West Cap Removal

Administrative Record Index

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

The documents contained in this administrative record were used by the U.S. Environmental Protection Agency in identifying appropriate cleanup activities at the former West Cap of Arizona facility (hereafter, West Cap) of the Tucson International Airport Area Superfund Site in Tucson, Arizona. This administrative record supports removal activities required to capture and contain the West Cap groundwater plume believed to be migrating offsite.
The documents are listed in the index in ascending chronological order. Key documents in this administrative record are the Soil Gas and Soil Sampling Data Report (AR #6), the Well Installation and Data Report (AR #11), the Action Memo (AR #14) and the EPA Newsletter (AR #15). 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 #13. Copies of the guidance documents are contained in the Compendium of CERCLA Response Selection Guidance Documents located in the Superfund Records Center in San Francisco.


March 5, 1998

List of Abbreviations and Acronyms Used in Administrative Record Index

ABBREVIATIONMEANING
AFPAir Force Plant
AOAdministrative Order
ATSDRAgency for Toxic Substances and Disease Registry
AZState of Arizona
CERCLAComprehensive Environmental Response, Compensation, and Liability Act of 1980 (Superfund)
CRPCommunity Relations Plan
EPAEnvironmental Protection Agency
FOIAFreedom of Information Act
FRPFunding Recommendation Package
FSFeasibility Study
IAGInteragency Agreement
LOELevel of Effort
OSWEROffice of Solid Waste & Emergency Response
OUOperable Unit
PCBPolychlorinated Biphenyl
PCBSPolychlorinated Biphenyl(s)
QAPPQuality Assurance Project Plan
QCQuality Control
RARemedial Actio
RCRAResource Conservation and Recovery Act
RIRemedial Investigation
RI/FSRemedial investigation/feasibility study
ROCRecord of Communication
SAPSampling & Analysis Plan
SOWStatement of Work
TCETrichloroethylene
TLTransmittal Letter
TWIGToxic Waste Investigative Group
UAOUnilateral Administrative Order
WAFWork Assignment Form

Administrative Record Index

Doc DateAuthor / Author Org.Addressee / Addressee Org.Title / SubjectDoc ID
10/6/1992Thomas Kabis / Semmens & Assoc, IncJoan Parker / Metric Machinery, IncLtr: Preliminary ltr rpt of soil vapor sampling for West Cap property88019722
10/16/1992Thomas Kabis / Semmens & Assoc, IncJoan Parker / Metric Machinery, IncLtr: Final ltr rpt of soil vapor sampling for West Cap property88022971
1/11/1993Thomas Kabis / Semmens & Assoc, IncRichard Parker / Metric Machinery, IncLtr: Preliminary rpt of shallow soil sampling & lab analyses for West Cap property88019723
4/3/1996Steve Boberg / Burr-Brown CorpCraig Cooper / Environmental Protection Agency - Region 9Memo: Transmits information on area wells, w/attchs88022966
4/10/1996Craig Cooper / Environmental Protection Agency - Region 9Michael Grimm / Air National Guard
Steve Boberg / Burr-Brown Corp
David Barraza / City of Tucson, AZ - Office of Environmental Management
Ltr: Area B potentiometric map project88022967
5/1/1996C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Soil gas & soil sampling data rpt, former West Cap facility88019170
5/9/1996Craig Cooper / Environmental Protection Agency - Region 9Carllett Grey / Alamo Rent-A-Car, IncLtr: Request for access to Alamo property to take water level measurements at 5 groundwater monitoring wells on 5/16/9688022968
5/10/1996Heidi Davis / Tripp, Scott, Conklin & Smith (Attorneys)Craig Cooper / Environmental Protection Agency - Region 9Ltr: EPA water level testing at 4 monitoring wells on Alamo Rent-a-Car property, w/encl88022969
5/20/1996Robin Weesner / E R M-West, IncMichael Grimm / Air National GuardLtr: Transmits 5/96 water level data for area B monitoring wells at Arizona Air Natl Guard base, w/attch88022970
5/12/1997EMCON AssocBurr-Brown CorpStatus rpt on remediation of eastern plume area B, 1st quarter 1997, Jan-March, w/TL to S Boberg fr S Hamilton88019720
1/1/1998C H 2 M Hill, IncEnvironmental Protection Agency - Region 9Well installation & data rpt for former West Cap facility, w/Appendices A-E & TL to T Torres fr M Cabrera 1/15/9888019721
1/7/1998Tomas Torres / Environmental Protection Agency - Region 9File / NONEMemo: Estimated air emissions calculation for West Cap & Burr Brown groundwater processed through air stripper at Burr-Brown Corp88022965
1/28/1998Environmental Protection Agency - Region 9 -Compendium of CERCLA guidance documents for West Cap removal action AR88022972
1/29/1998Tomas Torres / Environmental Protection Agency - Region 9Keith Takata / Environmental Protection Agency - Region 9Action Memo: Requests & documents approval of removal action at West Cap property (01 removal action)88019724
2/1/1998Environmental Protection Agency - Region 9 -Fact Sheet: EPA to conduct removal action at former West Cap of Arizona facility88022973
2/9/1998Arizona Daily Star, The -Public Notice: Notice of removal action at former West Cap property includes scheduled public comment period88022964

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