REP49283

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/12/2001
• Doc Name: 2000 ARR & AHR EXHIBIT 1 CREEKS SURFACE WATER INFORMATION
• Permit Index Doc Type: Annual Reclamation Report
• Media Type: D
• Archive: No

COLOWYO MINE
Sample Field Field Field Lab Lab TDS Phosph. Bi carb NH3 N03+N02
Date pH Temp Conduct pH Conduce (180) TSS as P as CaC03 S04 ag N as N As Ca Fe Pb Mg hLi Hg Se Na Zn
S.U. deg C umho/cm S.U. umho/cm mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/7 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1
08/19/91 N 12.0 N 8.50 1750 1708 10.0 0.035 430 .00 910 .00 0.03 0.35 -0 .001 165 .00 0.170 0 .020 152 .000 0.120 0 .00010 0.001 93 .00 0.200
09/30/91 N 11.0 N 7.70 2320 N 2.0 N N N N N N N N N N N N N N N
10/lfi/91 N 15.0 N 8.20 1710 1686 -2.0 0.030 516. 00 864 .00 0.09 0.36 -0 .001 178 .00 0.040 0 .030 166 .000 0.130 -0 .00010 -0.001 100 .00 0.010
11/15/91 N 7,0 N 7.50 2570 N 6.0 N N N N N N N N N N N N N N N
12/15/91 N 3.0 N 5.00 2510 N -2.0 N N N N N N N N N N N N N N N
01/2Z/92 N 2.0 N 8.10 2220 N 10.0 N N N N N N N N N N N N N N N
02/10/92 N 6.0 N 8.20 1930 1512 14.0 0.048 416. 00 793 .00 0,19 2.52 -0. 001 155 .00 0.450 -0 .020 157 .000 0.150 -0 .00050 -0.003 69 .00 0.010
03/26/92 N 4.0 N 5.00 1690 N 2.0 N N N N N N N N N N N N N N N
09/25/92 N 10.0 N 8.00 1560 N 12.0 N N N N N N N N N N N N N N N
05/14/92 N 12,0 N 6.10 1730 1564 B.0 0.056 30 .00 653 .00 0.16 0.90 -0 .001 137 .00 0.390 -0 .020 136 .000 0.160 -0 .00010 0.004 54 .00 -0.010
06/23/92 N 21.0 N 5.10 161 N 10.0 N N N N N N N N N N N N N N N
07/06/92 N 22.0 N 8.00 1830 N 12.0 N N N N N N N N N N N N N N N
05/17/92 N 19.0 N 5.00 1850 1526 12.0 0.056 216. 00 792 .00 0.09 0.30 -0 .001 123 .00 0.290 -0 ,020 133 .000 0.130 -0 .00010 0.004 63. 00 0.010
09/30/92
10/15/92 N
N 19.0
18.0 N
N 7.90
8.10 1700
1700 N
N 19.0
10.0 N
N N
N N
N N
N N
N N
N N
N N
N N
N N
N N
N N
N N
N N
N N
N
11/23/92 N 2.0 N 5.30 1520 1526 -2 .0 0.035 456. 00 757 .00 0.46 0.96 0 .001 159 .00 0.240 -0 .020 165 .000 0.160 -0 .00010 0.002 78. 00 -0.010
12/17/92 N 2.0 N 8.00 1990 N 8.0 N N N N N N N N N N N N N N N
01/19/93 N 4.0 N 8.20 2820 N 12.0 N N N N N N N N N N N N N N N
02/27/93 N 3.0 N 8.20 1990 N -2.0 N N N N N N N N N N N N N N N
03/13/93 N 3.0 N 5.10 1690 1405 16.0 0.020 416. 00 737 .00 0.20 1.50 -0 .001 144 .00 0.230 -0 .020 150 .000 0.190 -0 .00010 0.006 64. 00 0.010
04/21/93 8.10 4.0 1735 8.00 1710 N 16.0 N N N N N N N N N N N N N N N
05/27/93 8.10 18.0 9B5 7.90 B61 N 1297.0 N N N N N N N N N N N N N N N
06/01/93 8.30 10.0 903 8.20 923 754 116.0 0.150 334. 00 340 .00 0.21 1.91 -0. 001 97 .00 3.100 -0 .020 80. 000 0.190 -0. 00010 0.009 28. 00 0.070
07/30/93 8.10 13.0 1790 7.90 1740 N -2.0 N N N N N N N N N N N N N N N
05/23/93 7.90 11.0 1650 5.10 1710 1295 12.0 0.012 384. 00 661 .00 0,10 1.48 -0 .001 121 .00 0.360 -0 .020 139 .000 0.140 -0. 00020 0.005 55. 00 0.030
09/14/93 5.10 13.0 1060 8.20 1070 N -2.0 N N N N N N N N N N N N N N N
10/19/93 7.90 13.0 1710 8.00 1724 N 2.0 N N N N N N N N N N N N N N N
11/30/93 B.30 2.0 1710 5.40 1770 1272 32.0 -0.005 362. 00 667 .00 -0.05 2.10 -0. 001 126 .00 0.390 -0 .020 130. 000 0.150 -0. 00020 0.007 56. 00 -0.010
Note: N => No measurement