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• • • <br />BOWIE RESOURCES -BOWIE NO. 1 MINE <br />1999 ANNUAL SUBSIDENCE REPORT <br />SUBSIDENCE MONITORING DATA <br />STATION: PL#4 Roof Bolt <br />DATE NORTHING FASTING ELEVATION -DOWN/+UP <br />01/30/1992 17573.47 10855.51 7590.38 0.00 <br />09/26!1992 17573.20 10855.56 7590.29 -0.09 <br />05/21/1993 17573.43 10855.85 7590.07 -0.22 <br />10/14/1993 17573.43 10855.85 7590.24 0.17 <br />05/10/1994 17573.19 10855.99 7590.08 -0.16 <br />09/22/1994 17573.42 10855.70 7589.99 -0.09 <br />06/05/1995 17573.65 10854.65 7590.97 0.98 <br />10/10/1995 17573.73 10854.62 7590.82 -0.15 <br />05/02/1996 17573.86 10854.85 7590.88 0.06 <br />06/17!1996 17573.77 10854.78 7590.89 0.01 <br />09/10/1996 17573.78 10854.86 7591.08 0.19 <br />06/12/1997 17573.73 10854.86 7590.94 -0.14 <br />11/11/1997 17573.76 10854.77 7590.89 -0.05 <br />07/10/1998 17573.59 10854.86 7591.00 0.11 <br />11/23/1998 17573.73 10854.64 7591.02 0.02 <br />06/17/1999 17573.75 10754.73 7590.94 -0.08 <br />09/29/1999 17573.70 10854.72 7590.89 -0.05 <br />MAXIMUM 17573.86 10855.99 ~ 7591.08 0.98 <br />MINIMUM 17573.19 10754.73 7589.99 -0.22 <br />RANGE 0.67 101.26 1.09 <br />Page 17 <br />