SECTION 106 ORDER FOR REMEDIAL ACTION AND POSSIBLE SUPPLE- MENTAL REMEDIAL DESIGN AND REMEDIAL ACTION. INITIAL REME- DIAL DESIGN WAS PERFORMED PURSUANT TO A 1996 ADMINISTRATIVE ORDER ON CONSENT. THIS ORDER PROVIDES FOR A CONTINUATION OF THE WORK PERFORMED UNDER THAT AOC AND FOR LONG-TERM OPERA- TION AND MAINTENANCE AS WELL AS POSSIBLE AUGMENTATION OF THE REMEDIAL ACTION.