REP33484

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/2/1999
• Doc Name: 1998 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 Fie 1d Lab Lab TDS Phosph. Hicarb NH3 N03+N02
Date pH Temp Conduct pH Conduct (180) TSS as P as CaC03 504 as N as N As Ca Fe Pb Mg Mn 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/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1
09/13/95 8.40 14. 0 1830 8.40 1840 1380 -5.0 -0 .005 329. 00 658. 00 -0. 05 0.06 -0. 001 103. 00 -O.D10 -0. 020 161 .000 -0.005 -0. 00020 0.002 131 .00 0.010
10/25/95 8.10 N 1]00 8.20 1]10 C7 -5.0 N N N N N N N N N N N N N N N
11/29/95 8.30 1. 0 2330 8.30 2330 N 20.0 N N N N N N N N N N N N N N N
12f DS/95 0.20 1. 0 2340 8.10 1980 1470 28.0 0 .201 344. 00 650. 00 0. 09 0.02 -0. 001 109. 00 0.950 -0. 020 15$ .000 0.030 -0. 00020 0.003 122 .00 0.030
01/03/96 N N N N N N N N N N N N N N N N N N N N N N
02/20/96 8.67 3. 0 1006 8.20 839 570 1040.0 0 .901 188. 00 220. 00 0. 08 0.50 0. 00] 5]. 30 23.300 -0. 020 52 .100 0.721 -0. 00020 0.003 68 .00 0.150
03/18/96 N N N N N N N N N N N N N N N N N N N N N N
04/01/96 8.94 10. 0 1940 8.30 1950 1390 42.0 N N N N N N N N N N N N N N N
05/06/96 8.46 13. 0 1835 8.90 1865 1330 30.0 0 .034 36]. 00 560. 00 0. 0fl -0.02 -0. 001 101 .00 0.3]0 -0. 020 139 .000 0.013 -0. 00020 0.005 119 .00 0.030
06/03/96 8.12 12. 0 1510 8.40 1527 N -5.0 N N N N N N N N N N N N N N N
0]/01/96 8.23 13. 0 1484 8.40 1]36 1220 8.0 -0 .005 376. 00 530. 00 -0. 05 -0.02 -0. 001 85. 00 0.100 -0. 020 131 .000 -0.005 -0. 00020 0.002 109 .00 0.020
00(00/96 8.55 16. 0 1835 8.50 1820 N -5.0 N N N N N N N 0.050 N N N N N N N
09/25/96 9.00 11. 0 1563 8.20 1904 N 8.0 -0 .005 342. 00 620. 00 N 0.14 0. 001 99 .00 0.110 -0. 100 134 .000 -0.030 -0. 00020 0.002 11] .00 -0.050
10/03/96 7.64 10. 8 2fi20 8.30 2012 N -5.0 -0 .005 390. 00 590. 00 N 0.03 0. 001 106 .00 0.0]0 0. 040 137 .000 -0.010 -0. 00020 -0.001 128 .00 0.030
11/21/96 8.60 9. 8 1420 8.50 1898 N 10.0 0 .007 292 .00 590. 00 N 0.24 0. 001 118 .00 0.090 -0 .020 136 .000 N -0. 00020 0.003 143 .00 0.030
12/18/96 N N N N N N N N N N N N N - N N N N N N N N N
01/19/9] N N N N N N N N N N N N N N N N N N N N N N
02/25/9] N ~ N N N N N N N N N N N N N N N N N N N N N
03/19/9] N N N N N N N N N N N N N N N N N N N N N N
09/21/9'1 8.70 7 .2 160] 8.40 1]90 N -5.0 0 .023 3]4 .00 640. 00 N 0.07 -0. 001 102 .00 0.1]0 -0 .040 154 .000 0.014 -0. 00020 0.004 152 .00 0.020
05/19/97 8.50 19. 9 811 8.50 1050 N 259.0 -0 .005 204 .00 250. 00 N 0.]4 0. 002 80 .00 4.110 -0 .040 71 .700 0.111 -0. 00020 0.004 94 .80 0.030
06/26/97 8.30 19. 3 1330 8.20 13]0 N 16.0 -0 .005 355 .00 920. 00 N 0.50 0. 001 83 .10 0.410 -0 .040 112 .000 0.017 -0. 00020 0.004 ]9 .10 0.020
07j09/9] 8.60 18 .8 1353 8.50 13fi0 N 8.0 -0 .005 320 .00 450. 00 N 0.05 -0 .001 84 .00 0.400 -0 .090 11] .000 -0.030 -0. 00020 0.004 94 .50 0.050
08/12/97 8.39 15. 8 1392 8.90 1810 1180 1fi .0 -0 .005 328 .00 420. 00 -0. 05 0.42 0. 001 93 .90 0.260 -0 .040 121 .000 0.009 -0. 00020 0.004 99 .20 0.030
09/11/9] 8.40 1S. ] 1370 8.40 1]40 1210 -5.0 -0 .005 332. 00 550. 00 0. 05 0.17 0. 001 80 .60 0.1]0 -0 .040 134 .000 0.006 -0 .00020 0.003 117 .00 0.020
10/30/9] 7.70 2 .2 1925 8.30 1930 N 6.0 N N N N N N N N N N N N N N N
11/18/9] 8.50 4. 0 1430 8.10 1890 1340 6.0 -0 .010 46] .00 560. 00 -0. 05 1.6] -0 .001 119 .00 0.040 -0 .040 142 .000 0.016 -0. 00020 0.004 124 .00 0.040
12JO8f97 8.50 3 .0 1320 8.30 1910 N -S.0 N N N N N N N N N N N N N N N
01/06/98 8.30 0 .2 1990 8.20 1930 1410 70.0 0 .006 951 .00 590 .00 0. 06 1.59 0 .001 113 .00 1.530 -0 .040 139 .000 0.092 -0 .00020 0.004 118 .00 0.020
02/19/98 8.30 N 2140 8.20 2110 N 46.0 N N N N N N N N N N N N N N N
03/06/98 7.60 N 3580 ].50 35]0 N 14.0 N N N N N N N N N N N N N N N
04/09/98 8.10 N 1]90 8.20 1760 N 67.0 N N N N N N N N N N N N N N N
Note: N => No measuYement