RESPONDENT ENTERED INTO A CORRECTIVE MEASURES IMPLEMENTATION ORDER WHICH PROVIDES FOR IMPLEMENTATION OF CORRECTIVE MEASURES AT THE BETTIS ATOMIC POWER LABORATORY FACILITY WHICH WERE SELECTED BY EPA IN THE FINAL DECISION AND RESPONSE TO COMMENTS DATED OCTOBER 3, 1997. THE CORRECTIVE MEASURES INCLUDE REMEDIATION OF VOLATILE ORGANIC COMPOUNDS IN SOILS AT THE BETTIS LANDFILL USING IN-SITU SOIL VAPOR EXTRACTIONS, PERFORMANCE OF A GROUNDWATER REGIME STUDY FOR THE FACILITY, AND CONTINUATION OF AN ON-GOING ENVIRONMENTAL MONITORING PROGRAM.