REP24846

• Permit No: C1981025
• IBM Index Class Name: Report
• Doc Date: 12/15/1993
• Doc Name: 1993 ANNUAL HYDROLOGIC REPORT
• Annual Report Year: 1993
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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MINREC, INC., NORTH THOMPSON CREEK MINES PAGE 3/6
NO. 1 MINE DISCHARGE
Flow TSS TDS TFe TCd
Date GPM pH Cond Temp MG/L MG/L MG/L MG/L
06/20/90 15 8.0 3400 16
06/27/90 11 7.8 3500 22
07/04/90 21 7.9 3300 20 <10 1990 0.58 <0.0007
07/11/90 20 8.0 3200 18
07/16/90 19 8.0 3000 21
07/24/90 19 7.9 3100 17
07/31/90 19 7.9 3100 19
08/07/90 18 7.7 3300 15
08/17/90 19 7.8 3300 16 <10 2050 0.64 <0.0007
08/23/90 12 8.1 3400 15
08/28/90 5 8.0 3300 15

09/08%90 4 8.1 3300 15
09/14/90 21 8.0 3000 19 <10 1420 0.81 <0.0007
09/21/90 25 8.0 2900 13
09/26/90 28 8.1 3000 15
10/01/90 22 8.2 3200 10 <10 2195 0.88 <0.0007
10/07/90 23 8.1 3100 11
10/16/90 18 8.2 3200 11
10/26/90 20 8.3 3100 9
11/03/90 23 8.4 3000 5 <10 2105 2.71 <0.0007
11/09/90 19 8.5 2900 5
11/16/90 19 8.4 3000 5
11/24/90 20 8.4 2800 4
12/01/90 14 7.9 2900 1
12/05/90 15 8.2 3200 3 <10 2505 1.07 <0.0007
12/12/90 15 8.3 3000 2
12/19/90 15 8.2 3100 2
12/29/90 15 7.9 2900 1
01/05/91 15 8.0 3100 1
01/11/91 15 8.1 3000 1
01/19/91 15 7.9 3100 1 <10 1845 1.59 <0.0007
01/26/91 15 8.0 3000 1
02/02/91 15 7.9 3100 1
02/09/91 15 8.1 3100 2
02/16/91 15 8.0 3000 3
02/21/91 15 8.0 3100 3 <10 2505 1.89 <0.0007
03/03/91 15 8.1 3000 3
03/06/91 15 8.1 3100 2
03/13/91 15 8.0 3200 3
03/21/91 15 8.4 3000 3 <10 2570 1.40 <0.0007
04/04/91 25 8.5 2400 6
04/11/91 25 8.1 2900 4
04/17/91 20 8.4 2900 10
04/23/91 22 8.5 3100 5 <10 1990 1.71 <0.0007
05/01/91 28 8.3 2900 9
05/11/91 19 8.3 3100 14
05/18/91 18 8.2 2900 15 <10 2085 1.14 <0.0007
05/22/91 25 8.3 3000 15
05/30/91 22 8.4 3100 15
06/07/91 21 7.9 2800 20
06/15/91 20 8.1 2800 15
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