Blaier, S.CBaxter, S.J.2007-08-072007-08-072000http://udspace.udel.edu/handle/19716/2815In June 1996, the U. S. Environmental Protection Agency (USEPA) proposed a regulation to require individual states to develop Pesticide Management Plans (PMPs) to protect their ground-water resources from pesticide contamination. The USEPA designated the predominantly agricultural pesticides atrazine, alachlor, cyanazine, metolachlor, and simazine as the first five that would require a PMP.en-USOccurrence And DistributionAgricultural PesticidesShallow Ground WaterDelawareTechnical Report