THIS AOC WILL REQUIRE THE NAMED RESPONDENTS (27) TO CONDUCT A RI/FS TO DETERMINE THE EXTENT OF GROUND WATER CONTAMINATION WHICH MAY BE MIGRATING OFF THE CHEMSOL, INC. SITE AND TO DETERMINE AND EVALUATE ALTERNATIVES FOR REMEDIAL ACTION, IF NEEDED. THE RESPONDENTS HAVE ALSO AGREED TO REIMBURSE EPA FOR ALL COSTS INCURRED IN CONNECTION WITH THIS AOC.