REP15293

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/10/2000
• Doc Name: 1999 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 1V5 Phosph. Bica rb NH3 N03.N02
Date pH Temp Conduct pH Conduct (180) TSS as P as CaC03 504 as N as N As Ca
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
09/]0/91 N 11.0 N 7.70 2720 N 2.0 N N N N N N N
10/16/91 N 15.0 N 8.20 1]10 1666 B 0.070 516 .00 864 .00 0.09 0.36 B 178. 00
11/15/91 N 7.0 N 7.80 25]0 N 6.0 N N N N N N N
12/18/91 N 3.0 N 8.00 2910 N B N N N N N N N
01/22/92 N 2.0 N 8.10 2220 N 10.0 N N N N N N N
02/10/92 N 6.0 N 8.20 1970 1512 14.0 0.048 416 .00 ]43 .00 0.14 2.92 B 155. 00
03/26/92 N 4.0 N 8.00 1690 N 2.0 N N N N N N N
04/28/92 N 10.0 N 8.00 1560 N 12.0 N N N N N N N
05/19/92 N 12.0 N 6.10 1730 1564 8.0 0.056 70 .00 683 .00 0.16 0.90 B 137. 00
06/27/92 N 21.0 N 8.10 161 N 10.0 N N N N N N N
0]/06/92 N 22.0 N 8.00 1830 N 12.0 N N N N N N N
08/1]/92 N 19.0 N 6.00 1800 1526 12.0 0.056 216 .00 792 .00 0.09 0.30 B 123. 00
09/30/92 N 19.0 N 7.90 1]00 N 14.0 N N N N N N N
10/15/92 N 18.0 N 8.10 1]00 N 10.0 N N N N N N N
11/23/92 N 2.0 N 8.70 1820 1526 B 0.038 456. 00 ]57 .00 0.46 0.96 0.001 159. 00
12/1]/92 N 2.0 N 8.00 1940 N 8.0 N N N N N N N
01/19/93 N 9.0 N 8.20 2820 N 12.0 N N N N N N N
02/2]/93 N 7.0 N 8.20 1990 N B N N N N N N N
03/1]/97 N 3.0 N 8.10 1690 1408 16.0 0.020 916. 00 ]37 .00 0.20 1.50 B 144. 00
09/21/93 8.10 4.0 1739 8.00 1710 N 16.0 N N N N N N N
05/2]/93 8.10 18.0 985 ].90 Bfil N 129].0 N N N N N N N
06/01/93 8.30 10.0 983 8.20 923 784 116.0 0.150 379. 00 390 .00 0.21 1.41 H 9]. 00
0]/70/93 8.10 17.0 1]90 7.90 1]40 N B N N N N N N N
08/23/93 7.90 11.0 1650 8.10 1]10 1298 12.0 0.012 389. 00 fifi1 .00 0.10 1.48 B 121. 00
09/14/93 B. 10 13.0 1060 8.20 10]0 N B N N N N N N N
10/19/97 7.90 17.0 1710 8.00 1729 N 2.0 N N N N N N N
11/30/93 8.30 2.0 1710 8.40 1770 12]2 32.0 B 362. 00 66] .00 B 2.10 B 126. 00
12/01/93 7.60 2.0 1720 7.90 1780 N 28.0 N N N N N N N
Fe PE Mg Mn Hg Se Na 2n
mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1
N N N N N N N N
0. 040 0.030 166 .000 0.130 B B 100 .00 0.010
N N N N N N N N
N N N N N N N N
N N N N N N N N
0. 450 B 157 .000 0.180 B H 69 .00 0.010
N N N N N N N N
N N N N N N N N
0. 390 B 13fi .000 0.160 B 0.009 54. 00 B
N N N N N N N N
N N N N N N N N
0. 290 B 133 .000 0.170 B 0.004 63. 00 0.010
N N N N N N N N
N N N N N N N N
0. 240 B 169 .000 O.1fi0 B 0.002 ]8. 00 B
N N N N N N N N
N N N N N N N N
N N N N N N N N
0. 230 B 150 .000 0.190 B 0.006 fi4. 00 0.010
N N N N N N 1 N N
N N N N N N N N
3. 100 B 80 .000 0.190 B 0.004 28. 00 0.0]0
N N N N N N N N
0. 360 H 139 .000 0.140 B 0.005 85. 00 0.030
N N N N N N N N
N N N N N N N N
0. 390 B 130 .000 0.180 B 0.007 56. 00 B
N N N N N N N N
Note: N => No measurement, B -> Belov detection limit