THIS SETTLEMENT AGREEMENT PROVIDES THAT RESPONDENTS SHALL UNDERTAKE CERTAIN TECHNICAL PRE-DESIGN STUDIES, AND SHALL REIMBURSE THE U.S. FOR ANY FUTURE RESPONSE COSTS INCURRED BY EPA. IT DOES NOT INCLUDE OTHER WORK RELATED TO DESIGN AND IMPLEMENTATION OF THE NON-TIME CRITICAL REMOVAL ACTION SELECTED IN EPA'S MARCH 2017 ACTION MEMORANDUM.