USGS Site Number State Well Number Dates Times "2,4,5-T (Percent Recovery)" "2,4-D (Percent Recovery)" "2,4-DB (Percent Recovery)" Silvex (Percent Recovery) 3-Hydroxycarbofuran (Percent Recovery) DNOC (Percent Recovery) Acifluorfen (Percent Recovery) Aldicarb (Percent Recovery) Aldicarb Sulfone (Percent Recovery) Aldicarb Sulfoxide (Percent Recovery) Bentazon (Percent Recovery) Bromacil (Percent Recovery) Bromoxynil (Percent Recovery) Carbaryl (Percent Recovery) Carbofuran (Percent Recovery) Chlorothalonil (Percent Recovery) Clopyralid (Percent Recovery) Dacthal (Percent Recovery) Dicamba (Percent Recovery) Dichlobenil (Percent Recovery) Dichlorprop (Percent Recovery) Dinoseb (Percent Recovery) Diuron (Percent Recovery) Fenuron (Percent Recovery) Fluometuron (Percent Recovery) Linuron (Percent Recovery) MCPA (Percent Recovery) MCPB (Percent Recovery) Methiocarb (Percent Recovery) Methomyl (Percent Recovery) Neburon (Percent Recovery) Norfluorazon (Percent Recovery) Oryzalin (Percent Recovery) Oxamyl (Percent Recovery) Picloram (Percent Recovery) Propham (Percent Recovery) Propoxur (Percent Recovery) Triclopyr (Percent Recovery) 381923121255001 6N/5E-33Q2M 5/23/96 1052 98 Cannot Calculate 76 72 Cannot Calculate Cannot Calculate 75 22 82 66 75 72 Cannot Calculate 75 Cannot Calculate 50 78 67 Cannot Calculate 74 70 Cannot Calculate 76 77 85 53 66 Cannot Calculate 77 80 Cannot Calculate 84 Cannot Calculate 69 67 67 54 390954121394302 15N/3E-8F2M 6/13/96 1042 76 60 74 68 62 Cannot Calculate 73 53 8 27 63 67 68 68 66 0 8 74 35 Cannot Calculate 70 49 75 64 72 69 51 67 62 66 54 70 63 47 75 92 53 46 393235122055301 20N/2W-32J1M 9/18/97 1102 62 69 44 63 Cannot Calculate 0 35 55 62 63 67 99 Compound not in spike 5 59 56 49 56 93 127 52 64 66 44 Cannot Calculate 133 Cannot Calculate 385720121282401 13N/4E-24Q1M 10/2/97 1122 64 70 56 72 62 Cannot Calculate 63 51 41 66 67 71 72 68 75 Cannot Calculate 57 69 68 Cannot Calculate 66 67 70 70 104 69 63 48 62 83 67 70 45 67 65 55 68 65 382911121312301 7N/4E-3K2M 6/22/98 1132 14 71 57 72 52 Cannot Calculate 67 Cannot Calculate Cannot Calculate Cannot Calculate 59 72 71 63 78 Cannot Calculate 0 70 25 Cannot Calculate 69 67 72 66 70 69 62 52 79 61 71 69 Cannot Calculate 37 60 61 75 383727121301801 9N/4E-23A1M 8/6/98 932 83 67 64 72 66 Cannot Calculate 74 Cannot Calculate Cannot Calculate Cannot Calculate 71 81 71 71 77 Cannot Calculate 35 75 73 Cannot Calculate 68 68 81 91 76 72 63 62 72 76 75 78 72 61 65 72 73 384318121230001 10N/5E-13F1M 8/19/98 1012 83 65 78 87 77 Cannot Calculate 41 Cannot Calculate Cannot Calculate Cannot Calculate 57 93 77 82 Cannot Calculate Cannot Calculate 41 49 89 Cannot Calculate 57 76 94 136 120 92 80 67 85 93 132 91 82 72 65 84 79