2012-03-15_REPORT - C1981010 (4)

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TABLE B -1. TRAPPER MINING COMPANY GROUND -WATER QUALITY DATA. (cont'd.) Sample Point Temp Cond Cond(f) TDS DSSUM pH pH(f) Fe Fe (tr) HCO3 CO3 Name Date (deg. C) ( pmhos) (pmhos) (mg/I) (mg /I) (units) (std. units) (mg /I) (mg /I) (mg /I) (mg /I) GC -3 5/20/1986 11.0 - 1790 -- - - 7.60 - - - - 6/18/1986 12.0 1810 1725 1455 1407 7.80 7.60 < 0.02 1.42 576 0 7/22/1986 13.0 1775 - - - 7.80 - --- - - 8/14/1986 15.0 1850 - - - 7.60 - - - - 9/11 /1986 11.0 1780 1540 1342 1362 8.00 7.39 < 0.02 5.10 652 0 11/11/1986 9.0 - 1810 7.45 - - - 3/10/1987 8.0 - 1720 - - - 7.51 0.02 - - - 6/12/1987 8.0 - 1860 - - - 7.39 < 0.02 - - - 9/11/1987 10.6 - 1450 1270 1244 - 7.62 0.10 25.00 563 0 9/22/1988 10.0 - 1830 1468 1445 8.00 7.26 0.07 4.70 673 0 9/14/1989 10.0 - 1835 1600 1429 7.90 7.19 0.02 6.50 582 0 9/18/1990 9.1 - 1960 1590 1469 7.60 7.10 < 0.02 0.05 560 0 9/12/1991 11.2 - 1600 1438 1187 8.40 7.30 < 0.02 0.45 516 20 9/16/1992 11.3 - 1790 1474 1405 - 7.40 < 0.02 3.06 540 12 8/25/1993 8.5 2070 1150 1410 1313 7.50 7.08 < 0.02 < 0.02 508 16 8/16/1994 8.3 1920 1490 1400 1344 8.20 7.12 < 0.02 0.47 700 0 8/16/1995 10.0 1820 1050 1500 1261 8.07 7.28 < 0.02 0.38 620 < 1 8/29/1996 10.7 1810 1400 1090 1371 7.64 7.69 < 0.02 0.76 660 < 1 10/2/1997 4.9 1780 1670 1240 1240 7.60 7.26 0.05 1.95 603 < 2 9/9/1998 11.5 1600 1560 1070 1003 7.40 7.25 0.02 1.90 569 < 2 9/15/1999 11.5 1830 1920 1410 1420 7.90 7.54 0.04 8.06 472 < 2 6/1/2000 11.9 1800 1780 1350 - 7.70 7.52 - - - - 9/19/2000 16.2 1890 1810 1450 1410 7.60 7.59 0.02 1.44 434 < 2 6/6/2001 10.2 1620 1640 1190 - 7.60 7.66 - - - - 10/2/2001 10.9 1780 1880 1490 1430 7.60 7.42 0.05 1.13 443 < 2 6/6/2002 12.0 1600 1530 1190 -- 7.40 7.39 - - - - 9/5/2002 11.4 1750 1750 1510 1410 7.70 7.17 0.08 0.36 425 < 2 6/5/2003 8.7 1540 1390 1180 - 7.60 7.50 - - - - 9/15/2003 10.2 1940 1720 1560 1490 7.50 7.56 0.05 2.92 380 < 2 B - 35