REP36833

• Permit No: C1981025
• IBM Index Class Name: Report
• Doc Date: 8/21/2002
• Doc Name: Monitoring Data through June 2002
• From: MINREC Inc
• To: DMG
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

MINREC, INC., NOTRH THOMPS N CREEK MINES

REFUSE PILE PIEZOMETER - D-1 A

WATER
DATE LEVEL pH TEMP COND ELEV
Jun-80 25.1 7.4 15 2910 7415.9
Sep-80 28.8 7.4 73 2170 7412.2
Dec80 27.9 7.6 12 2515 7413.1
Mar-81 22.0 7.6 11 3285 7419.0
Jun-61 25.5 8.0 15 2665 7415.5
Sep-81 32.2 7.7 10 3630 7408.8
Dec81 31.9 7.4 70 2750 7409.1
Mar-82 37.0 6.8 8 4000 7410.0
Jun-82 30.9 6.9 14 3600 7410.1
Sep-82 33.5 7.0 10 4000 7407.5
Deo-82 31.9 6.9 8 3090 7409.1
Mar-63 39.1 7.2 8 3500 7401.9
Jun-83 30.9 6.8 10 3400 7410.1
Sep-83 34.8 7.0 11 2550 7406.2
Deo-83 32.3 7.2 12 4100 7408.7
Mar-84 28.5 7.0 10 3900 7412.5
Jun-84 30.9 7.0 14 3250 7410.1
Sep-84 31.6 7.1 13 3200 7409.4
Deo-84 31.9 7.1 5 4250 7409.1
Mar-85 26.3 7.1 9 4105 7414.7
Jun-85 25.1 6.5 10 2800 7415.9
Sep-85 32.5 7.0 10 3750 7408.5
Dec85 31.0 7.0 4 3500 7410.0
Mar-86 31.5 7.0 9 2800 7409.5
Jun-86 37.5 7.0 10 3094 7409.5
Sep-86 27.0 7.0 4260 7414.0
Deo-86 30.7 7.1 9 2462 7410.3
Mar-67 30.6 7.7 6 3602 7410.2
Jun-87 32.2 7.1 10 3588 7408.8
Sep-87 32.Z 7.0 11 3571 7408.8
Deo-67 31.8 6.8 8 3618 7409.2
Mar-88 32.0 6.9 10 3737 7409.0
Jun-88 34.2 6.8 72 3400 7406.8
Sep-88 34.4 7.0 10 4300 7406.6
Dec-88 34.6 7.2 9 4400 7406.4
Mar-89 32.5 7.0 8 3700 7408.5
Jun-89
Sep-89 34.8 7.0 10 4200 7406.2
Dec-89 33.7 6.8 8 4300 7407.3
Mar-90 34.4 7.0 10 4300 7406.6
Jun-90 32.9 7.2 11 4300 7408.1
Sep-90 34.5 6.9 14 4100 7406.5
Deo-90 35.0 7.3 7 4400 7406.0
Mar-91 32.1 7.7 9 3500 7408.9
Jun-91 34.4 7.0 12 3900 7406.6
Sep-91 34.9 6.9 i i 4400 7406.7