REP34600

• Permit No: C1981025
• IBM Index Class Name: Report
• Doc Date: 1/4/1999
• Doc Name: 1998 ANNUAL HYDROLOGIC REPORT
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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Paps 1 d 9
MINREC, INC., NORTH THOMPSON CREEK MINES
NO. 1 MINE DISCHARGE

Flow TSS TDS TFe TCd
Date gpm Ph Cond Temp mg/l mgA mg/I mg/I
08/17/88 18 8.0 3900 18 <10 4140 0.15 <0.0007
824/88 17 8.0 4100 18
9/1/88 16 8.3 4000 15 <10 2720 0.35 <0.0007
9/8/88 15 8.2 4100 12
9/12/88 15
9/13/88 60
9/14/88 60
9/15/88 0
sno/ee o
921/88 60 8.1 2900 13 2.31
923/88 17 8.2 15 1.01
927/88 10 B.2 3100 13
10/4/88 17 B.1 3500 9
10/11!88 19 8.1 3600 8 <10 3450 1.41 <0.0007
1021/88 20 8.1 3300 8
1027/88 20 7.9 3700 8
11/4/88 20 8.0 4100 8
11/9/88 20 7.5 3300 6
11/15/88 20 7.7 4300 18 <10 2550 0.15 <0.0007
1122/88 20 8.0 3800 3 1.68
12/1!88 20 8.0 3800 3
12!1/88 25 7.9 3700 2 <10 2690 0.76 <0.0007
12/14/88 23 8.1 3700 3
1221/88 24 8.2 3900 3
1228/88 24 7.4 3700 1
88 AVE 22 8.0 3711 9.2 <10 3110 0.98 <0.0007

1/4/89 24 7.9 4000 3
1/11/89 24 7.8 3900 2
1/18!89 0
125/89 24 8.0 3900 4
127/89 24 7.6 3800 3 <10 2690 1.41
2/1/89 5 7.3 3700 3
2/8/89 0
2/14/89 25 7.7 3700 4
222/89 25 8.1 3600 4
3/1/89 25 7.8 3700 4 <10 2750 3.76 c0.0007
3/8/69 25 B.0 3700 7 37 2675 2.12 <0.0007
3/15/89 25 8.2 3500 5
321/89 25 7.0 3400 6
329/89 13 7.4 3900 10 0.14
415/89 23 8.0 3500 8
4/14/89 23 8.1 3700 9
420/89 25 8.0 4000 12
426/89 24 8.0 4100 13 <10 3005 0.61 c0.0007