THE SITE ENCOMPASSES APPROXIMTAELY 19 ACRES, LOCATED ON MITCHELL AVENUE WITHIN THE CITY LIMITS OF HAGERSTOWN, WASHINGTON COUNTY, MARYLAND, AND ANY AREAS WHERE SITE-RELATED HAZARDOUS SUBSTANCES HAVE COME TO BE LOCATED. CENTRAL CHEMICAL BLENDED RAW PESTICIDES MANUFACTURED AT OTHER LOCATIONS, SUCH AS DDT, SEVIN, DDD, ALDRIN, DIELDRIN, CHLORDANE, AND TOXAPHENE, WITH INERT MATERIALS TO PRODUCE COMMERCIAL GRADE PESTICDES. UNDER THE SETTLEMENT AGREEMENT, THE RESPONDENTS HAVE AGREED TO PERFORM A REMEDIAL DESIGN ( RD ), INCLUDING VARIOUS PROCEDURES AND TECHNICAL ANALYSES, AND A DETAILED SET OF PLANS AND SPECIFICATIONS FOR IMPLEMENTATION OF THE REMEDIAL ACTION SELECTED IN EPA'S SEPTEMBER 30, 2009 RECORD OF DECISION FOR THE SITE, OPERABLE UNIT NO. 1. ONCE THIS SETTLEMENT AGREEMENT IS EFFECTIVE, EPA WILL CONTINUE NEGOTIATIONS WITH THE RESPONDENTS FOR PERFORMANCE OF THE REMEDAL ACTION AN REIMBURSEMNT OF PAST RESPONSE COSTS AT THE SITE.