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 Field Lab Lab TDS Phosph. Bicarb NH3 N03+N02
Date pH Tem p Conduct pH Conduct (100) TSS as P as CaC03 504 as N as N
S.U. deg C umho/cm S.U. umho/cm mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1
10/30/97 7.20 3 .4 127] 0.20 1250 N 48.0 N N N N N
11/10/97 9,q0 3 .0 1138 8.10 1440 1070 -6 .0 0.020 413.00 460.00 -0.05 3.80
12/00/97 8.30 4. 0 1120 8.30 1420 N -5 .0 N N N N N
01/06/98 8.20 N 1440 8.20 1430 1050 -6.0 0.012 403.00 440.00 0.0] 3.61
02/19/98 8.00 2. 6 1540 8.10 1530 N -6.0 N N N N N
03/06/98 7.q0 N 3650 7.50 3600 N 8.0 N N N N N
04/09/98 8.30 N 1190 8.30 1180 N 82.0 N N N N N
04/27/98 8.60 N 945 8.90 850 540 48.0 -0.050 27fi.00 173.00 -0.05 0.58
06/11/98 8.40 8 .9 638 8.20 1230 N 55.0 N N N N N
07/06/98 8.50 22 .0 1450 8.40 1370 N 36.0 N N N N N
08/03/98 8.60 14 .0 1750 8.20 1550 1270 54.0 -0.050 416.00 574.00 -0.05 4.16
09/10/98 8.40 14 .2 1697 8.00 1460 N 11.0 N N N N N
30/08/90 8.50 12. 0 1809 8.30 1500 1310 12.0 -0.050 215.00 569.00 -0.05 2.87
11/OS/9B 9.20 10. 5 1]21 7.90 1630 N -S .0 N N N N N
12/19/98 8.20 8. 3 336] 7.70 1750 N 126.0 N N N N N
As Ca Fe Pb Mg Mn Hg Se Na Zn
mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1 mg/1
N N N N N N N N N N
0.001 132 .00 0.070 -0.040 116.000 0.022 -0. 00020 0.011 41 .40 0.050
N N N N N N N N N N
-0.002 119 .00 0.060 -0.040 114.000 0.021 -0. 00020 0.012 39 .90 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 N N N N N N
-0.005 95 .30 0.060 -0.020 55.400 0.070 -0. 00100 0.007 16 .90 -0.010
N N N N N N N N N N
N N N N N N N N N N
-0.005 127 .00 1.050 -0.020 112.000 -0.020 -0. 00100 0.012 60 .10 -0.010
N N N N N N N N N N
-0.005 150 .00 0.200 -0.020 124.000 -0.020 -0. 00100 0.014 44 .10 -O.OIO
N N N N N N N N N N
N N N N N N N N N N
Note: N ~~ No measurement