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Pacific Southwest, Region 9: Superfund

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

US Colloidal Technologies Inc.

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 US Colloidal Technologies Inc. Superfund site in Rancho Cucamonga, California. It is presented in compact disc (CD) format.

Please address questions on this administrative record to:

Craig Benson or: Jeannie Wong
On-Scene Coordinator Environmental Protection Assistant
U.S. EPA (SFD-9-2) U.S. EPA (SFD-9-2)
75 Hawthorne Street 75 Hawthorne Street
San Francisco, CA 94105-3972 San Francisco, CA 94105-3972
(562) 986-6130 (415) 972-3079 or (800) 231-3075

List of Abbreviations and Acronyms Used in Administrative Record Index

AbbreviationMeaning
exExemption
FOIAFreedom of Information Act
IncIncorporated
memoMemorandum
rptsReports
US EPAUnited States Environmental Protection Agency
w/With
w/oWithout

Administrative Record Index

Doc_dateAuthorAddresseeTitle_subjectDocid
4/1/2008Craig Benson / Environmental Protection Agency - Region 9Daniel Meer / Environmental Protection Agency - Region 9Action Memo: Request for time-critical removal action at site, w/request for federal action, hazardous materials inspection rpts, draft data rpts, photos, facility map, partial chemical inventory, w/o enforcement addendum1109963
4/23/2008Environmental Protection Agency - Region 9-List of US EPA guidance documents consulted during development & selection of response action for site2150434
4/1/2008Craig Benson / Environmental Protection Agency - Region 9Daniel Meer / Environmental Protection Agency - Region 9(Privileged, FOIA ex 7) Action Memo: Request for time-critical removal action at site (enforcement confidential addendum only) (Privileged document target only)2154860
4/24/2008Environmental Protection Agency - Region 9-Public Notice: US EPA announces availability of administrative record for removal action at site2155193

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