2009-03-17_REPORT - C1981010 (8)

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TABLE B-1. TRAPPER MINING COMPANY GROUND-WATER QUALITY DATA. (cont'd.) Sample Point BALNC SAR CI S04 Na K Ca Mg Al As Name Date (%) (ratio) (mg/l) (mg/I) (mg/1) (mg/1) (mg/1) (mg/1) (mg/I) (mg/l) GP-3 9116/1998 -2.2 1.88 15 200 101.0 3.3 119.0 63.3 < 0.03 < 0.0010 10/6/1999 1.5 1.58 12 220 90.2 3.2 139.0 65.0 < 0.03 < 0.0010 10/4/2000 4.4 1.98 13 240 113.0 3.6 132.0 72.9 0.08 < 0.0010 10/2/2001 -2.7 1.71 13 260 94.8 3.5 129.0 67.0 < 0.03 < 0.0010 9/30/2002 -1.9 1.64 14 270 90.2 3.3 137.0 59.1 < 0.03 < 0.0005 9/16/2003 1.2 1.68 13 260 95.6 3.7 141.0 66.1 < 0.03 < 0.0001 9/15/2004 -5.6 1.68 13 270 90.0 3.2 123.0 61.0 < 0.03 < 0.0005 9/20/2005 -2.9 1.68 12 250 89.8 3.3 124.0 60.0 < 0.03 < 0.0005 9/20/2006 -7.5 1.69 12 250 91.1 3.4 124.0 61.2 < 0.03 < 0.0005 9/26/2007 -1.6 1.68 13 250 91.3 3.7 127.0 61.2 0.05 < 0.0005 9/10/2008 -2.3 1.62 15 260 86.6 3.5 123.0 59.5 < 0.03 < 0.0005 GP-4 9/24/1985 -1.0 46.97 10 84 322.0 1.0 2.0 1.0 < 0.05 < 0.0010 10/23/1985 1.3 167.90 15 64 362.0 1.0 2.0 < 1.0 0.19 < 0.0010 3/24/1986 -3.7 55.97 10 4 309.0 2.0 4.0 < 1.0 < 0.05 < 0.0010 6/17/1986 1.7 177.17 7 12 372.0 1.0 < 1.0 < 1.0 --- --- 9/11/1986 5.3 166.97 10 62 360.0 1.0 2.0 < 1.0 0.36 0.0010 10/28/1986 4.0 164.00 9 < 2 354.0 1.0 1.0 < 1.0 < 0.05 < 0.0010 9/10/1987 3.5 53.00 11 88 316.0 1.0 1.0 < 1.0 0.10 < 0.0010 9/16/1988 3.2 61.00 15 62 361.0 1.0 < 1.0 < 1.0 < 0.05 < 0.0010 9/13/1989 5.4 58.23 57 51 340.0 51.0 1.0 1.0 0.06 < 0.0010 10/9/1990 5.1 58.40 13 91 345.0 < 1.0 < 1.0 < 1.0 0.06 < 0.0010 9/1111991 -1.5 52.00 15 123 308.0 < 1.0 1.0 < 1.0 0.94 < 0.0010 9/15/1992 2.2 48.23 14 136 285.0 < 1.0 1.0 < 1.0 0.05 0.0010 8/26/1993 1.7 53.27 12 98 315.0 < 1.0 1.0 < 1.0 < 0.05 0.0030 8/17/1994 -11.4 59.90 16 150 260.0 < 1.0 1.0 0.3 < 0.05 < 0.0010 8/15/1995 -0.5 87.00 9 60 316.0 < 1.0 1.0 < 1.0 < 0.05 < 0.0010 8/28/1996 -2.2 52.40 5 15 310.0 1.0 < 1.0 < 1.0 < 0.05 0.0010 10/9/1997 -3.8 66.70 6 20 312.0 1.0 1.2 0.3 < 0.03 0.0010 B - 140