REP03617

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/2/1999
• Doc Name: 1998 ARR & AHR TEXT
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

COLOWYO MINE
Sample Fie 1d Field Field Lab Lab TDS Phos ph. Bicarb NH3 N03 .NO2
Date pH Temp Conduct pH Conduct (180) TSS as P as CaCOJ 509 as N as N As Ca Fe Pb Mg Mn Hg
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
02/12/07 N 0 .0 N 8.10 1230 912 266.0 0.280 269. 00 ]69. 00 0.1] 7.50 0.002 99 .00 0.960 -0 .020 8] .000 0.190 -0. 00020
03/25/B7 N 0 .0 N ].60 2000 N 230.0 N N N N N N N N N N N N
OS/O1/B7 N 19 .0 N '1.00 1240 N 952.0 N N N N N N N N N N N N
06/04/87 N 11 .0 N N N N N N N N N N N N N N N N N
06/10/8'1 N N N 7.90 1410 982 86.0 0.040 275. 00 965. 00 -0.02 2.60 -0.001 91 .00 0.700 -0 .020 118 .000 0.040 -0. 00020
O6/1B/07 8.20 25 .0 1480 N N N N N N N N N N N N N N N N
12/21/8'1 N 0 .0 N ]. 90 1990 N 6.0 N N N N N N N N N N N N
03/0 L/88 N N N 8.10 1290 1040 20584.0 10.300 320. 00 407. 00 0.22 3.13 0.028 101 .00 4.000 0 .030 100. 000 ].BSO -0. 00020
03/71/88 N N N 7.90 1650 14]6 22]0.0 185.000 406. 00 667. 00 0.15 4.55 0.003 128 .00 2.840 -0 .020 159 .000 0.630 -0. 00020
04/20/88 N N N 7.90 19]0 N 162.0 N N N N N N N N 0 .070 N N N
OS/J1/BB N N N 8.20 13]0 1112 272.0 0.140 247. 00 515. 00 0.03 N 0.001 95 .00 0.710 -0 .020 128 .000 0.100 -0. 00020
Ofi /27/88 N N N 8.20 1660 1279 24.0 0.020 265. 00 650. 00 0.09 N 0.001 82 .00 0.470 -0 .020 193 .000 0.060 -0. 00010
07/29/88 N N N 8.10 1870 N 100.0 N N N N N N N N N N N N
08/16/88 8.50 19 .0 1580 7.00 1880 N 430.0 N N N N N N N N N N N N
09/19/88 8.20 15 .0 1280 7.80 1]]0 N 6.0 N N N N N N N N N N N N
10/12/BB 8.00 19 .0 2010 8.10 1990 1809 62.0 0.090 ]20. 00 1066. 00 0.12 N 0.001 111 .00 0.220 -0 .020 238. 000 0.050 -0. 00010
11130)88 N N N 7.50 1880 N 2.0 N N N N N N N N N N N N
02/22/89 N N N 7.00 447 318 28.0 0.323 8]. 00 66. 00 0.11 N 0.002 28 .00 0.500 -0 .020 16 .000 0.060 -0. 00010
03/30/89 N N N 7.80 1280 N 2.0 N N N N N N N N N N N N
10/05/89 B. 6] N 2440 8.60 2190 1970 26.0 0.055 ]10. 00 1128. 00 -0.02 N -0.001 88 .00 0.410 0 .030 160. 000 0.010 -0. 00010
02/28/90 N N N 8.00 200 194 6990.0 3.790 76. 00 19. 00 0.24 1.39 0.003 32 .00 132.000 0 .300 8. 000 4.300 -0. 00010
OS/JO/90 8.80 15 .0 1868 N N N N N N N N N N N N N N N N
0]/19/90 8.80 1]. 0 1991 8.40 1960 N 38.0 N N N N N N N N N N N N
11/09/90 N N N 8.20 1510 1132 36.0 0.110 240. 00 599. 00 0.08 -0.02 0.002 96 .00 57.000 -0 .020 101. 000 0.020 -0. 00010
02/25/91 N 9. 0 N 8.60 1410 1168 116.0 0.700 264. 00 597. 00 0.21 0.40 0.006 11] .00 15.300 0 .020 98. 000 0.400 0. 00010
04/21/93 8.00 3 .0 2290 8.00 2250 N 26.0 N N N N N N N N N N N N
05/2]/97 8.80 17. 0 1030 8.40 997 N 596.0 N N N N N N N N N N N N
Ofi /01/97 8.40 19. 0 989 8.30 958 608 8.0 0.020 238. 00 233. 00 0.11 0.55 -0.001 69 .00 2.400 -0 .020 fi4. 000 0.030 -0. 00010
OS/2J/96 8.20 15. 0 2080 8.30 2030 1560 -5.0 0.140 310. 00 740. 00 0.13 0.08 0.006 129 .00 4.]00 -0 .020 156. 000 0.080 -0. 00020
06/19/95 8.60 14. 0 1245 8.40 1270 N 26.0 N N N N N N N N N N N N
07/26/95 8.30 12. 0 SB50 8.20 1890 N -5.0 N N N N N N N N N N N N
08/24/95 8.20 15. 0 1880 8.90 1900 N 12.0 N N N N N N N N N N N N
Se Na Zn
mg/1 mg/1 mg/1
0. 006 72 .00 0.010
N N N
N N N
N N N
0. 008 66 .00 -0.010
N N N
N N N
0. 006 75 .00 0.4fi0
0. 000 156 .00 0.040
N N N
0. 007 Be .oa 0.070
0. 007 94 .00 -0.010
N N N
N N N
N N N
0. 009 126 .00 -0.010
N N N
0. 001 28 .00 -0.010
N N N
a. ooe 1]a .oo o.alo
0. 010 6 .00 0.600
N N N
N N N
o. oal so .0a o.alo
0. 001 94 .00 0.090
N N N
N N N
0. 004 ]2 .00 0.010
0. 002 124 .00 0.090
N N N
N N N
N N N
Note: N =~ No measurement