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. Hicarb NH3 N03.N02
Dale pH Temp Conduct pN Conduct (180) TSS as P as Ca C03 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/P 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
11/18/99 N 3.0 1800 8.10 1820 1440 -5.0 0.011 430 .00 790. 00 0.06 6.90 0. 001 140 .00 0.040 -0. 020 150. 000 0.019 -0. 00020 0.019 61 .00 -0.010
12/13/99 N 2.0 1800 7.90 1850 N 8.0 N N N N N N N N N N N N N N N
01/18/95 N 1.0 1690 8.00 1690 N -5.0 N N N N N N N N N N N N N N N
02/26/95 N 6.0 1620 8.00 1620 N -5.0 N N N N N N N N N N N N N N N
03/15/95 N 5.0 1630 7.80 1600 1200 5.0 0.009 388 .00 610. 00 O. Ofi 3.51 -0. 001 141 .00 0.090 -0. 020 132. 000 0.013 -0. 00020 0.015 53 .10 0.020
04/26/95 N 11.0 1530 8.30 1500 N 20.0 N N N N N N N N N N N ~ N N N N
05/23/95 N 10.0 910 8.20 936 650 -6.0 0.160 269 .00 250. 00 -0.05 1.77 0. 002 95 .00 6.350 -0. 020 67. 300 0.230 -0. 00020 0.005 23 .60 0.050
Ofi /19/95 N 12.0 1090 8.30 1060 N 68.0 N N N N N N N N N N N N N N N
07/26/95 N 10.0 1320 7.60 1340 N 48.0 N N N N N N N N N N N ' N N N N
08/29/95 N 12.0 1470 8.20 1490 N 24.0 N N N N N N: N N N N N ' N N N N
09/13/95 N 13.0 1510 8.30 1490 1130 -5.0 0.017 377 .00 547. 00 3.84 3.84 -0. 001 117 .00 0.180 -0. 020 128. 000 0.020 -0:00020 0.013 49 .50 0.020
10/25/95 N 3.0 1590 8.20 1550 N -5.0 N N N N N N N N N N N ~ N N N N
11/29/95 N 2.0 1450 8.30 1490 N 22.0 N N N N N N N N N N N i N N N N
12/05/95 N 2.0 1460 7.90 1510 1020 14.0 -0.005 384 .00 520. 00 0.07 3.24 -0. 001 121 .00 0.040 -0. 020 122. 000 0.009 -0 00020 0.013 99 .90 0.030
01/03/96 8.32 5.0 1610 7.80 1640 N 56.0 N N N N N N N N N N N N N N N
02/20/96 8.53 5.0 1974 8.20 1400 1170 -5.0 0.030 393 .00 530. 00 -0.05 3.73 -0. 001 126 .00 0.140 -0. 100 130. 000 0.040 -0 00020 0.013 51. 00 -0.050
03/18/96 8.95 7.0 1328 8.30 1340 1060 12.0 N N N N N N N N N N N I N N N N
04/01/96 8. 9fi 4.0 3300 8.20 1300 970 18.0 N N N N N N N N N N N ~ N N N N
05/06/96 8.11 10.0 1035 8.30 1033 720 214.0 0.198 333 .00 280. 00 0.09 1.88 0. 002 96 .40 3.680 -0. 020 82. 700 0.175 -0. 00020 0.006 25. 10 0.040
06/03/96 8.20 14.0 1140 8.40 1122 N 90.0 N N N N N N N N N N N I N N N N
07/01/96 7.95 12.0 1228 8.30 1327 970 38.0 -0.005 380 .00 390. 00 -0.05 3.11 -0. 001 118 .00 1.080 -0. 020 106. 000 0.089 -0. 00020 0.009 38. 80 0.030
OB/OS/9fi 8.59 9.0 1403 8.30 1423 N 29.0 N N N N N N N 0.280 N N N ~ N N N N
09/24/96 B.EO 6.2 1135 N N N N N N N N N N N N N N N i N N N N
09/26/9fi N N N 8.10 1556 N 20.0 -0.005 374 .00 570. 00 N 4.50 0. 001 115 .00 0.060 -0. 020 131. 000 0.010 -0: 00020 0.012 50. 80 0.020
10/03/96 7.84 12.0 N 8.10 1554 N 20.0 -0.005 356 .00 510. 00 N 3.94 -0. 001 115 .00 0.310 -0. 020 126. 000 0.026 -0. 00020 0.013 50. 90 0.020
11/19/96 8.60 3.5 1112 8.90 1424 N -5.0 -0.005 390 .00 550. 00 N 3.92 -0. 001 128 .00 0.120 -0. 040 131. 000 N -0'. 00020 0.014 53. 70 0.030
12/18/96 8.30 0.1 1512 7.90 1613 N -5.0 0.006 427 .00 580. 00 N 4.20 0. 001 120 .00 0.040 -0. 040 121. 000 0.012 -0. 00020 0.019 45. 60 0.010
01/19/97 8.40 0.5 809 8.20 1456 N -5.0 0.009 377 .00 980. 00 N 3.37 -0. 001 136 .00 0.040 -0. 040 126. 000 0.012 -0. 00020 0.012 51. 70 0.030
Note: N .> No measurement