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. Bicarb NH3 N03aN02
Date pH Temp Conduct pH Conduct X180) T55 as P as CaC03 S09 as N as N As Ca Fe Pb Mg Mn ~ Hg Se Na 2n
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/1 mg/1 mg/1 mg/1 ~ mg/1 mg/1 mg/1 mg/1
05/05/83 N B.0 N 8.30 1030 N 10.0 N N N N N N N 0.950 N N N N N N N
06/15/83 N 16.0 N 8.00 1170 940 74.0 0.060 348.00 344.00 0.03 N -0. 002 109. 00 0.370 -0 .020 99 .000 0.110 -0. 00100 -0 .002 34 .00 -0.005
07/06/83 N 18.0 N 8.10 1070 785 42.0 0.040 302.00 276.00 0.03 N -0. 002 85. 00 0.590 -0 .020 82 .000 0.140 -0: 00100 -0 .002 28 .00 0.019
07/14/83 N 16.5 N 8.10 1320 N 46.0 N N N N N N N 0.960 N N N ~ N N N N
07/25/83 N 18.0 N 8.20 1270 N 48.0 N N N N N N N 0.960 N N N N N N N
08/01/83 N 16.0 N 8.20 1290 N SB.O N N N N N N N N N N N N N N N
08/09/83 N 18.5 N 8.20 1350 N 28.0 N N N N N N N N N N N N N N N
08/19/83 N 16.5 N 8.00 1350 1000 18.0 N N N N N N N N N N N N N N N
08/26/83 N 19.0 N 7.90 1380 N 30.0 N N N N N N N N N N N N N N N
09/02/83 N 18.0 N 6.00 1310 1000 30.0 -0.020 339.00 467.00 0.24 1.73 -0. 002, 92. 00 0.340 0 .060 107 .000 0,070 -0. 00100 -0 .002 35 .00 0.011
09/09/83 N 13.0 N 8.00 1430 1080 56.0 N N N N N N N N N N N N N N N
09/16/83 N 14.0 N 8.10 1200 1040 42.0 N N N N N N N N N N N N N N N
09/23/83 N 9.5 N 8.20 1200 1070 30,0 N N N N N N N N N N N N N N N
09/27/83 N 13.0 N 8.20 1300 1080 10.0 N N N N N N N N N N N N N N N
10/04/03 N 7.0 N 8.20 1300 1040 36.0 N N N N N N N N N N N N N N N
10/12/83 N 10.0 N 8.20 1200 1010 52.0 N N N N N N N N N N N N N N N
10/19/83 N 9.0 N 8.20 N N N N N N N N N N N N N N ~ N N N N
10/20/83 N 7.5 N 8.20 1300 1050 16.0 N N N N N N N N N N N N N N N
10/27/83 8.20 3.5 1375 8.10 1320 N 90.0 N N N N N N N N N N N N N N N
11/18/83 N 4.0 N 8.20 1030 1090 20.0 N N N N N N N N N N N ~ N N N N
12/12/83 N 3.0 N 8.10 1500 1080 10.0 -0.020 373.00 492.00 -0.02 1.46 -0 .002 137 .00 0.490 0 .060 100 .000 0.120 -0: 00100 -0 .002 45. 00 0.007
03/13/84 7.90 4.0 N 7.80 1210 075 3fi .0 -0.020 255.00 497.00 -0.02 0.90 -0 .002 68 .00 0.410 -0 .020 100 .000 0.180 -0. 00050 -0. 002 42. 00 0.022
04/30/84 7.90 9.0 N 0.10 1010 N 414.0 N N N N N N N N N N N N N N N
05/31/84 N N N 8.20 1090 N 1150.0 N N N N N N N N N N N N N N N
06/08/84 8.10 17.0 N N N N N N N N N N N N N N N N ~ N N N N
07/25/04 8.00 23.0 1650 7.90 13fi0 N 226.0 N N N N N N N N N N N N N N p
08/13/84 7.90 20.0 1725 8.10 1740 1430 78.0 0.030 315.00 713.00 -0.02 6.20 -0 .002 138 .00 0.900 -0 .020 150 .000 0.090 -O . 000SD 0. 014 62. 00 0.015
09/06/84 8.20 13.0 1820 7.90 1670 N 30.0 N N N N N N N N N N N N N N p
Note: N => No measurement