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TABLE 2 SUMMARY RESULTS OF GROUNDNATER ANALYSES FOR LM 3, SEP-91, DEC-91, MAR-92, SEP-92 <br /> PARAMETER RESULTS RESULTS RESULTS ' RESULTS <br /> SEPTEMBER 1991 DECEMBER 1991 MARCH 1992 SEPTEMBER 1992 <br /> (Yg/U (Yg/t) (Itg/L) <br /> VOCs <br /> TLE 8.65 12 83.6 26.6 <br /> PCE 7.65 10.3 75.3 18.6 <br /> ORGANOCHLORINE PESTICIDES <br /> Dieldrin .263 .294 .328 .245 <br /> METALS DISSOLVED TOTAL DISSOLVED TOTAL DISSOLVED TOTAL DISSOLVED TOTAL <br /> Arsenic 8.4 10.6 <5.0 6.68 7.44 23.6 5.1 5.8 <br /> Barium 188. 286. 109 177 134 855 110. 144. <br /> Calcium 161,000 164,000 166,000 167,000 163,000 208,000 157,000 153,000 <br /> Chromium 69.6 41. <30` <30 <30 150 <7.4 11.2 <br /> Cobalt <10. 14.2 00 <10 <10 47.4 <18.0 <18.0 <br /> Copper 43.7 76.5 <30 <30 <30 117 <3.8 6.2 <br /> Iron 14,500 20,500 <50 1,710 <50 92,200 <10.1 3,540 <br /> Lead 6.8 13.9 <5.0 12.6 <5.0 37.9 <2.0 2.8 <br /> Magnesium 42,900 46,300 40,100 41,400 44,100 80,200 41,700 41,000 <br /> Manganese 389 765 94.5 56 162 2,410 NA NA <br /> Mercury <1.0 <1.0 0.0 0.0 <1.0 <1.0 <0.2 <0.2 • <br /> Molybdenum 29.? <20.? <20 <20 <20 20.4 <33.8 <33.8 <br /> Nickel 1 <30 37.7 <30 <30 <30 178 <18.0 <18.0 <br /> Potassium 6,930 8,650 4,900 5,740 7,520 18,400 5,260 5,700 <br /> Selenium <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 3.5 3.3 <br /> Sodium 126,000 124,000 119,000 122,000 147,000 146,000 118,000 113,000 <br /> Vanadium 28.9 1 45.6 1 <10 17.7 15.2 167 17.2 25.1 <br /> Zinc 36.7 115 120 25.9 <20 225 <6.5 12.7 <br /> USEPA/R9 12Apr93 19/22 <br />