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TABLE B -1. TRAPPER MINING COMPANY GROUND -WATER QUALITY DATA. <br />Sample Point Temp Cond Cond(f) TDB DSSUM pH pH(f) Fe Fe(tr) HCO3 CO3 <br />Name Date (deg. C) (pmhos) ( pmhos) (mg/I) (mg /I) (units) (std. units) (mg /I) (mg /I) (mg /I) (mg /i) <br />81 -03A 9/17/1987 10.00 - 1660 1108 1162 - 8.72 < 0.0200 0.0500 595 4.00 <br />3/14/1988 9.00 1710 1198 3274 - 7.90 < 0.0200 0.0200 597 20.0 <br />6/13/1988 10.5 - 1920 1274 - - 8.50 < 0.0200 0.0200 - - -- <br />9/15/1988 12.0 - 1850 1262 1347 8.30 8.60 < 0.0200 0.0800 629 0 <br />12/5/1988 10.00 - 1990 1290 - - 8.70 0.0300 <br />3/6/1989 9.00 2400 1282 - - 8.70 - -- - <br />6/14/1989 13.0 - 2030 1294 - - 8.80 - -- -- - -- <br />9/12/1989 12.0 - 1980 1280 1326 8.60 8.50 0.0200 498 28.0 <br />12/21/1989 11.0 - 2300 1328 - - 8.70 -- -- <br />3/29/1990 11.0 2400 1324 - - 8.70 - <br />6/28/1990 12.5 - 2040 1350 - - 8.80 - -- --- - -- <br />10/9/1990 11.0 2300 1326 1340 8.50 8.80 < 0.0200 0.0400 530 27.0 <br />12/15/1990 11.0 2060 - - - 8.30 - -- -- - - <br />3/26/1991 10.00 2030 1020 - - 8.60 - <br />7/17/1991 13.0 2030 - - - 8.50 - -- --- - -- - -- <br />9/12/1991 8.50 2250 1296 1190 9.00 8.47 0.0600 0.260 472 76.0 <br />6/5/1992 11.4 - 2030 1334 - - 8.68 - --- - <br />9/14/1992 10,8 - 2050 1274 1213 - 8.72 0.0200 0.0400 496 40.0 <br />12/18/1992 11.5 --- 2030 1324 - - 8.70 --- -- - -- - -- <br />6/8/1993 10.00 1720 1980 1264 - 8.80 7.80 - -- - -- -- - -- <br />8/25/1993 13.0 2300 1948 1258 1168 8.60 8.50 0.0200 0.0600 486 60.0 <br />5/31/1994 11.0 2090 1969 1310 - 8.55 8.50 - -- -- -- - -- <br />8/17/1994 12.0 2020 2020 1340 1311 8.66 9.60 < 0.0200 0.0700 610 24.0 <br />5/23/1995 13.0 2040 2160 1340 - 8.73 8.80 - - -- -- - -- <br />8/15/1995 14.0 2020 2020 1300 1274 9.17 8.90 < 0.0200 0.0200 550 50.0 <br />6/12/1996 9.00 2020 1952 1340 - 8.65 9.20 - -- -- -- -- <br />8/27/1996 14.0 2060 1990 1430 966 8.59 8.60 < 0.0200 < 0.0200 620 12.0 <br />6/18/1997 12.3 1990 2030 1340 - 8.50 8.53 - -- -- -- --- <br />10/7/1997 12.0 1880 1890 1230 1282 8.60 8.40 0.0200 0.0300 525 36.0 <br />B- 17 <br />