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/1) (mg/1) (mg/l) (mg/1) (mg/1) (mg/l) (mgll) (mg/1) GP-7 9/19/2000 -0.7 0.43 9 230 24.7 3.4 144.0 68.2 < 0.03 < 0.0010 10/3/2001 -0.7 0.43 8 210 24.4 3.0 139.0 66.0 < 0.03 < 0.0010 9/5/2002 -9.2 0.41 8 210 23.7 3.2 142.0 68.8 < 0.03 < 0.0010 9/16/2003 1.1 0.41 7 200 24.0 3.2 148.0 65.3 0.04 0.0002 9/15/2004 -2.2 0.46 7 210 25.9 3.1 139.0 62.6 0.10 0.0007 9/21/2005 -3.4 0.41 7 200 22.5 2.8 131.0 60.8 0.04 0.0007 9/19/2006 -3.3 0.51 8 230 29.7 3.6 146.0 71.3 0.09 0.0013 9/26/2007 -1.1 0.47 8 200 26.4 3.4 133.0 63.3 0.09 0.0022 9/10/2008 -0.4 0.45 9 190 25.2 3.2 133.0 62.8 < 0.03 < 0.0005 GP-8 9/27/1985 -0.5 7.52 18 185 256.0 4.0 47.0 26.0 < 0.05 0.0020 10/24/1985 -1.1 19.84 13 4 272.0 3.0 8.0 4.0 < 0.05 0.0010 3/26/1986 -2.9 15.85 13 2 256.0 3.0 12.0 5.0 < 0.05 < 0.0010 6/17/1986 2.6 20.47 8 8 305.0 2.0 9.0 5.0 0.18 < 0.0010 9/11/1986 2.1 14.32 13 41 288.0 3.0 10.0 13.0 0.98 0.0020 10/28/1986 3.9 19.59 13 < 2 292.0 2.0 9.0 5.0 < 0.05 < 0.0010 9/10/1987 1.7 20.80 14 82 310.0 4.0 9.0 5.0 0.46 0.0030 9/22/1988 4.3 23.74 23 27 310.0 5.0 5.0 5.0 0.17 0.0010 9/14/1989 -1.0 21.20 21 33 270.0 6.0 6.0 4.0 0.07 0.0190 9/18/1990 6.8 28.80 28 33 326.0 3.0 5.0 3.0 0.54 0.0030 9/12/1991 9.9 21.74 58 < 2 246.0 2.0 5.0 3.0 0.15 < 0.0010 9/16/1992 1.5 24.47 12 27 277.0 2.0 5.0 3.0 0.06 0.0010 8/26/1993 9.3 25.89 11 4 293.0 2.0 5.0 3.0 < 0.05 < 0.0010 8/16/1994 -6.7 16.12 12 20 250.0 2.0 10.0 5.0 < 0.05 < 0.0010 8/16/1995 5.1 15.90 12 < 4 276.0 2.0 13.0 16.0 < 0.05 < 0.0010 8/29/1996 0.9 12.70 12 70 200.0 < 1.0 11.0 5.0 < 0.05 0.0020 10/2/1997 4.3 19.70 16 < 10 305.0 2.8 10.1 5.2 0.17 0.0010 9/9/1998 1.9 20.40 15 < 10 289.0 2.5 8.1 4.5 < 0.03 < 0.0010 9/15/1999 -1.4 25.11 12 < 10 294.0 2.2 5.6 2.9 0.06 < 0.0010 B - 144 0 0 9