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Pacific Southwest, Region 9: Superfund

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

Omega Chemical Corporation

Superfund Site

OU 01, Update #1

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) has used to select an appropriate vadose zone soils remedy for Operable Unit One at the Omega Chemical Superfund Site in Whittier, California. It is presented in compact disc (CD) format. The administrative record file is complete. In addition to the Record of Decision (ROD), the administrative record includes a transcript of the public meeting on EPA’s Proposed Plan and public comments on the Proposed Plan, as well as other documents.

This administrative record file also includes by reference the documents in the Omega Chemical Corporation Superfund Site Indoor Air Removal Administrative Record .

EPA welcomes questions and comments on documents contained in the administrative record file. Please contact:

Christopher Lichens
Remedial Project Manager
U.S. EPA (SFD-7-4)
75 Hawthorne Street
San Francisco, CA 94105-3972
(415) 972-3149
or:Jacqueline Lane
Community Involvement Coordinator
U.S. EPA (SFD-3)
75 Hawthorne Street
San Francisco, CA 94105-3972
(415) 972-3236 or (800) 231-3075

List of Abbreviations and Acronyms Used in Administrative Record Index

ARARApplicable or Relevant and Appropriate Restriction (or Requirement)
CDMCamp Dresser & McKee, Inc
COBClose of Business
EE/CAEngineering Evaluation/Cost Analysis
EmailElectronic Mail
EPAEnvironmental Protection Agency
FSFeasibility Study
HVACHeating, Ventilation, and Air Conditioning
MIPMembrane Interface Probe
OPOGOmega Chemical Site PRP Organized Group
OUOperable Unit
RAORemedial Action Objective
PRPPotentially Responsible Party
RIRemedial Investigation
RI/FSRemedial Investigation/Feasibility Study
SDGSample Delivery Group
TLTransmittal Letter
USUnited States
VFLUXVertical Flux
VOCVolatile Organic Compound
WNWWest Northwest

Administrative Record Index

6/6/2008Environmental Protection Agency - Region 9Whittier Daily NewsPublic Notice: US EPA opens public comment on proposed soil cleanup plan for site2166743
6/24/2008Zaira Jimenez / Huntington Court Reporters & Transcription, Inc-Transcript of proceedings - public meeting, proposed plan for soil cleanup, Whittier Community Center - revised certified copy #2, w/o compact disc2162738
7/10/2008Aaron Terry / Terra Pave, IncChristopher Lichens / Environmental Protection Agency - Region 9Email: Comments on proposed plan for soil cleanup2162739
7/10/2008Edward Modiano / De Maximis, IncChristopher Lichens / Environmental Protection Agency - Region 9Ltr: Comments on proposed plan for soil cleanup, w/email TL2162740
9/30/2008Environmental Protection Agency - Region 9-ROD (Record of Decision) for OU 1 (soils)2159690
9/30/2008Lori Parnass / CA Environmental Protection Agency - Dept of Toxic Substances ControlChristopher Lichens / Environmental Protection Agency - Region 9Ltr: Concurs with ROD for OU 1 (soils)2166751

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