REP19035

• Permit No: C1981025
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 2000 ANNUAL HYDROLOGY REPORT
• Annual Report Year: 2000
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

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h]INREC INC. , NORTH THOMPSON CREEK MINES

NO. 3 MINE WAT ER LEVELS

PORTAL ELEV : 7716

Depth to Change Feet! Feet/ Water
Date Da s Water De th Da Month Elevation

9/10/87 10 -163 .9 7610. 1
9/17/87 17 -162 .6 1 .3 0 .186 5 .57 7611 .9
10/1i 87 31 -160 .3 2 .3 0 .164 4 .93 7613 .7
10/19/87 49 -158 .0 2 .3 0 .177 5 .31 7616. 0
11(12/87 73 -153 .7 4 .3 0 .148 4 .45 7620 .3
1/8/88 130 -145 .4 8 .3 0 .146 4 .37 7628. 6
1/22/88 144 -143 .0 2 .4 0 .171 5 .14 7631. 0
2/25/88 178 -137 .0 6 .0 0 .176 5 .29 7637. 0
3/22188 204 -132 .3 4 .7 0 .181 5 .42 7641. 7
4/12/88 225 -129 .2 3 .1 0 .148 4 .43 7644. 8
5/3/88 246 -126 .3 2 .9 0 .138 4 .14 7647. 7
6/24/88 298 -121 .5 4 .8 0 .092 2 .77 7652 .5
7/19/88 323 -119 .0 2 .5 0 .100 3 .00 7655. 0
8/12/88 347 -116 .9 2 .1 0 .087 2 .62 7657. 1
9/14/88 380 -113 .3 3 .6 0 .109 3 .27 7660. 7
10/11/88 407 -110 .3 3 .0 0 .111 3 .33 7663 .7
11/9/88 436 -106 .9 3 .4 0 .117 3 .52 7667. 1
4/14/89 592 -94 .9 12 .0 0 .077 2 .31 7679. 1
5/24/89 632 -93 .0 1 .9 0 .098 1 .43 7681. 0
7/6/89 675 -91 .6 1 .4 0 .033 0 .98 7682. 4
8/15/89 715 -90 .5 1 .1 0 .027 0 .82 7683. 5
10/5/89 766 -89 .0 1 .5 0 .029 0 .88 7685.0
1119189 801 -88 .5 0 .5 0 .014 0 .43 7685. 5
1/9/90 862 -87. 25 1 .3 0 .020 0 .61 7686. 8
4/18/90 961 -86 .1 1 .2 0 .012 0 .35 7687.9
6/27/90 1031 -85 .1 1 .0 0 .014 0 .43 7668. 9
8/17/90 1082 -85 .0 0 .1 0 .002 0 .06 7689. 0
10/1/90 1127 -84 .7 0 .3 0 .007 0 .20 7689. 3
11/3/90 1160 -89 .5 0 .2 0 .006 0 .18 7689. 5
4/17191 1325 -84 .1 0 .4 0 .002 0 .07 7689. 9
5/18/91 1356 -83 .5 0 .6 0 .019 0 .58 7690. 5
6/19/91 1388 -83 .8 -0 .3 -0 .009 -0 .28 7690. 2
8/9/91 1439 -83 .5 0 .3 0 .006 0 .18 7690. 5
9/19/91 1480 -83 .6 -0 .1 -0 .002 -0 .07 7690. 4
12/1/91 1553 -83 .3 0 .3 0 .004 0 .12 7690. 7
2/7/92 1621 -83 .1 0 .2 0 .003 0 .09 7690. 9
4/11/92 1685 -83 .0 0 .1 0 .002 0.05 7691 .0
7/1/92 1766 -83 .0 0 .0 0 .000 0 .00 7691. 0
9/12/92 1839 -82 .6 0 .4 0 .005 0 .16 7691. 4
12/8/92 1926 -82 .6 0 .0 0 .000 0 .00 7691. 4
611193 2101 -80 .9 1 .7 0 .010 0 .29 7693 .1
7/3/93 2133 -65 .0 15 .9 0 .497 14 .91 7709. 0
7/29/93 2159 -59 .2 5 .8 0 .223 6 .69 7714. 8
8/17/93 2178 -58 .5 0 .7 0 .037 1 .11 7715. 5
8/27/93 2188 -58 .6 -0 .1 -0 .010 -0 .30 7715 .4
9/23/93 2215 -6G .0 -1 .4 -0 .052 -1 .56 7714 .0
11/15/93 2268 -62 .3 -2 .3 -0 .043 -1 .30 7711 .7