REP19956

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/2/1999
• Doc Name: 1998 ARR & AHR Exhibit 4 ALLUVIAL WELLS GROUND WATER INFORMATION
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

COLOWYO MINE
• SCa Cion: tJG$W
Sample Range: Through 12/31/99
Sample Depth
Date co SWL Elev SWL
f[ f[ MSL
09/05/89 9.70 6534 .35
10/OS/B9 8 66 6533 .39
12/28/89 8.60 6539 .05
03/2]/90 6.70 6536 .35
05/30/90 8.70 6534 .35
07 j19j90 8.40 6534 .25
11/19/90 9.50 6537 .15
03/28/91 6.00 6536 .65
05/1]/91 7.50 6575 .15
08(19(91 8.00 6534 .65
10/17/91 6.80 6535 .85
02/12/92 7.90 6574 .]5
05/14/92 5.90 fi576 .]5
08/19/92 6.10 6536 .55
11/24/92 6.10 653fi .55
03/13/93 2.70 6579 .95
06/01/93 7.95 6574 .70
08/23/93 8.30 6539 .75
11/70/93 7.10 6535 .55
• 03/21/94 5.50 6577 .15
06/01/94 7.40 6575 .25
08/27/99 8.50 6574 .15
11/18!94 8.50 6574 .15
03/15/95 7.40 fi535 .25
05/27/95 6.20 6536 .45
09/13/95 8.30 6574 .75
12/05/95 7.90 6574 .]5
02/20/96 6.00 6536 .65
04/15/96 12.00 6530 .65
07/01/96 8.00 6539 .65
09/26/96 S.BS 6536 .80
11/19/96 7.70 6574 .95
02/25/97 7.26 fi575 .39
05/20/97 5.81 6576 .89
08/14/9] ].95 6575 .20
11/18)97 8.00 6539 .65
02/19/98 ].30 6535 .35
04/2]/98 4.80 6537 .85
0]/O6/9B 7.00 6535 .65
10(08/98 7.50 6535 .15
Noce: N => No measuremen[, D •> Dry
•