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U.S. Environmental Protection Agency

Missouri Water Science Center

Previous Investigations

1986-1993   Preliminary Assessment/Site Investigation (PA/SI)
1993-1994   Expanded Site Investigation (ESI)
1999-2000   Expanded Site Investigation/Remedial Investigation (ESI/RI)
August 2000   EPA Emergency Waterline Removal Action
June 2000   Remedial Investigation

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