2012-03-15_REPORT - C1981010 ‎(4)‎

• Permit No: C1981010
• IBM Index Class Name: Report
• Doc Date: 3/15/2012
• Doc Name: 2011 AHR Appendix B Ground Water Quality Figures and Tables ‎(part 1)‎
• From: Trapper Mining Inc.
• To: DRMS
• Annual Report Year: 2011
• Permit Index Doc Type: Hydrology Report
• Email Name: JLE
• Email Name: SB1
• Media Type: D
• Archive: No

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)
GA -1 6/13/1996 15.0 1560 1580 1140 - 7.13 7.40 - - - -
GA-2 11/21/1974 - 900 663 552 - 7.90 8.50 - 468 0
4/27/1976 11.0 - 1040 464 579 - 7.45 0.14 - 688 -
5/14/1976 10.0 - - - - - - - - - -
12/14/1976 7.5 - - - - - - - -
1/11/1977 9.9 - - --- --- - - - - -
11/10/1980 - - - - - - - - 35.00 - -
12/4/1981 6.5 - 1275 720 - - 6.65 0.02 1690.00 - -
6/30/1982 13.0 - 1350 - - - 6.70 - 260.00 - -
6/29/1983 10.0 1300 - - 6.77 - 180.00 - -
9/27/1983 10.0 - 1290 870 719 6.45 < 0.02 100.00 648
12/7/1983 5.0 - 1210 - - 6.50 0.03 104.00 -
3/28/1984 6.5 - 1120 - - - 6.85 < 0.02 38.60 - -
6/26/1984 11.0 - 990 - - - 6.50 < 0.02 15.50 - -
8/21 /1984 8.0 1120 690 593 - 6.60 0.02 8.80 592 -
12/20/1984 6.0 1070 - - - 6.80 4.96 22.20 - -
3/30/1985 4.5 - 1000 - - 6.75 0.06 9.30 - -
6/19/1985 10.0 - 1020 - - - 6.75 < 0.02 14.80 - -
9/17/1985 13.0 - 1030 694 695 - 6.80 < 0.02 106.00 715 -
12/6/1985 9.0 - 1100 - - - 6.95 < 0.02 83.40 -
3/17/1986 8.0 - 1080 - 6.75 < 0.02 - - -
6/13/1986 9.3 - 1050 - - - 6.85 < 0.02 - - -
9/11/1986 12.0 1040 1110 614 700 7.40 6.81 0.14 7.90 640 0
11/10/1986 9.5 - 1140 - - 7.15 <0.02 - - -
3/25/1987 9.0 - 1030 - - 7.31 0.02 - -
6/17/1987 11.0 - 1260 - - - 6.80 0.17 - - -
9/9/1987 12.2 - 1050 634 628 - 6.52 0.27 12.80 646 0
11/17/1987 9.1 - 1060 - - 7.10 < 0.02 - - -
B- 21