REP01710

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1997 REPORT AND Exhibit 1
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

Colouyo Coal Company
02/10/98
COLONYO MINE
Sample Field Fi eLd Field Lab Lab TDS Phosp. Bicarb NH3 N03tN02
Date pH Temp Conduct pH Conduct (180) TSS as P as CaC03 S04 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/L mg/l mg/l mg/l mg/l mg/l mg/L m9/l mg/l mg/l mg/L mg/l mg/l m9/l mg/l mg/l mg/l
10/13786 N 8.0 N 8.30 1750 1388 26.0 0.020 340.00 650.00 0.02 2.89 0.001 104.00 0.120 0.020 N 0.060 0.00020 0,009 107.00 0.010
11/25/86 N 1.0 N 7.70 1830 N 60.0 N N N N N N N N N N N N N N N
02/12/87 N 0.0 N 8.10 1230 912 266.0 0.280 264.00 364.00 0.17 3.50 0.002 99.00 0.960 0.020 87.000 0.190 0.00020 0.006 72.00 0,010
03(25/87 N D,0 N 7.60 2000 N 230.0 N N N N N N N N N N N N N N N
05/01/87 N 14.0 N 7.80 1240 N 952.0 N N N 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 N N N
06/10/87 N N N 7.90 1410 482 86.0 0.040 275.00 465.00 0.02 2.60 0.001 91.00 0.300 0.020 118.000 0.040 0.00020 0,008 66.00 0.010
06/18/87 8.20 25.0 1480 N N N N N N N N N N N N N N N N N N N
12/21/87 N 0.0 N 7.90 1990 N 6.0 N N N N N N N N N N N N N N N
03/01/88 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 7.850 0.00020 0.006 75.00 O.L60
03)31/88 N N N 7.90 1650 1476 2230.0 185.000 406.00 667.00 D. 15 4.55 0.003 128.00 2.840 0.020 159.000 O.B30 0.00020 0.008 156.00 0.040
04/20/88 N N N 7.90 1970 N 162.0 N N N N N N N N 0.030 N N N N N N
05/31/88 N N N 8.20 1370 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 0.007 88.00 0.010
06127/88 N N N 8.20 1660 1274 24.0 0.020 265.00 650.00 0.04 N 0.001 82.00 0.470 0.020 143.000 0.060 0.00010 0,007 94.00 0.010
07/29/88 N N N 8.10 1870 N 100.0 N N N N N N N N N N N N N N N
08/16/88 8.50 19.0 1580 7.80 1880 N 438.0 N N N N N N N N N N N N N N N
09/19/$8 8,20 15.0 1280 7.80 1770 N 6.0 N N N N N N N N N N N N N N N
10/12/88 8.00 14.0 2010 8.10 1990 1804 62.0 0.040 320.00 1066.00 0.12 N 0.001 111.00 0.220 0.020 238.000 0.050 0.00010 0,004 126.00 0.010
11/30/88 N N N 7.50 1880 N 2.0 N N N 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 83.00 66.00 0.11 N 0.002 28.00 O.SOD 0.020 16.000 0.060 0.00010 0.001 28.00 0.010
03/30/89 N N N 7.80 1280 N 2.0 N N N N N N N N N N N N N N N
10/05/89 8.67 N 2440 8.60 2190 1930 26.0 0.055 310.00 1128.00 0.02 N 0.001 88.00 0.410 0.030 160.000 0.010 0.00010 0.008 174.00 0.010
02/28/90 N N N 8.00 200 144 6940.0 3.790 76.00 19.00 0,24 1.39 0.003 32.00 132.000 0.300 8.000 4.300 0.00010 0.010 6.00 0.800
OS/3D/90 8.80 15.0 1868 N N N N N N N N N N N N N N N N N N N
07/19/90 8.80 17.0 1991 8.40 1960 N 38.0 N N N N N N N N N N N N N N N
11/09/90 N N N 8.20 1510 1132 36.0 0.110 240.00 549.00 0.08 0.02 0.002 96.00 57.000 0.020 101.000 0.020 0.00010 0.001 80.00 0.010
02!25191 N 4.0 N 8.60 1410 1168 116.0 0.700 264.00 597.00 0.21 0.40 0.006 117.00 15.300 0.020 98.000 0.400 0.00010 0.001 94.00 0.090
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 N N N
05/27/93 8.80 17.0 1030 8.40 997 N 596.0 N N N N N N N N N N N N N N N
06/01/93 8,40 19.0 989 8.30 958 608 8.0 0.020 238.00 233.00 0.11 0.55 0.001 64.00 2.400 0.020 64.000 0.030 0.00010 0.004 32.00 0.010
05/23/95 8.20 15.0 2080 8.30 2030 1560 5.0 0.140 310.00 740.00 0.11 0.08 0.006 124.00 4.700 0.020 156.000 0.080 0.00020 0.002 124.00 0.040
Note: N => No measurement