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<br />TABLE B-1. TRAPPER MINING COMPANY GROUND-WATER QUALITY DATA. (cont'd.) <br />Sample Point Temp Cond Cond(f) TDS DSSUM pH pH(f) Fe Fe (tr) HC03 C03 <br />Name Date (deg. C) (pmhos) (pmhos) (mgll) (mg/1) (units) (std. units) (mg/1) (mg/1) (mg/1) (mg/1) <br />GP-1 5/20/1986 15.0 -- 1000 -- --- -- 8.10 --- --- --- --- <br />6/17/1986 16.0 1020 1230 622 660 8.00 8.10 0.12 0.32 646 0 <br />7/22/1986 20.0 --- 1110 7.50 - --- --- - <br />8/14/1986 13.0 --- 1260 --- -- -- 8.00 --- --- --- --- <br />9/11/1986 10.6 990 1480 606 641 8.50 7.91 0.05 0.10 604 20 <br />10/28/1986 11.0 1030 1230 610 646 8.50 8.40 0.04 0.07 605 16 <br />9/11/1987 10.0 --- 1390 - --- --- 8.70 --- --- --- --- <br />9/18/1987 --- 1060 --- 640 670 8.40 --- 0.07 0.16 615 4 <br />9/23/1988 11.6 --- 820 570 1773 8.30 8.15 0.07 0.25 578 0 <br />9/14/1989 16.8 --- 968 672 631 8.60 8.02 0.18 16.00 492 52 <br />9/2111990 8.2 --- 970 540 463 8.40 7.00 0.08 1.51 454 --- <br />9/12/1991 8.8 --- 840 562 462 8.00 8.10 < 0.02 0.18 480 0 <br />9/16/1992 11.2 --- 750 544 507 --- 8.20 0.04 0.14 414 60 <br />8/26/1993 8.7 1020 600 502 500 8.50 7.34 0.03 0.16 434 52 <br />8/16/1994 9.0 920 570 580 515 8.59 8.72 < 0.02 0.34 540 12 <br />8/16/1995 9.0 890 400 640 495 8.74 7.57 < 0.02 0.12 500 24 <br />8/29/1996 9.6 770 560 460 594 8.61 7.49 < 0.02 0.45 460 9 <br />10/2/1997 9.6 924 960 560 602 8.80 8.85 < 0.01 0.07 442 50 <br />5/27/1998 10.1 933 970 540 --- 8.90 8.60 --- -- --- -- <br />9/9/1998 11.6 966 950 550 558 8.80 8.87 < 0.01 0.11 436 58 <br />6/9/1999 11.5 948 980 540 --- 8.80 8.69 --- --- --- <br />9/15/1999 11.2 963 980 550 588 8.60 8.46 0.14 0.11 471 36 <br />6/1/2000 11.9 955 1000 590 -- 8.80 8.52 - --- --- --- <br />9/19/2000 11.9 943 1020 580 604 8.50 8.46 0.03 0.06 485 29 <br />6/6/2001 11.3 942 990 580 --- 8.30 8.29 - --- --- --- <br />10/2/2001 12.1 912 970 590 610 8.30 8.12 0.02 0.30 489 12 <br />6/612002 11.2 918 960 580 - 8.20 8.11 --- --- --- --- <br />9/5/2002 12.6 926 960 570 908 8.60 8.10 0.03 1.34 1000 49 <br />B - 73