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r <br />L_J <br />BOWIE RESOURCES -BOWIE NO. 1 MINE <br />1999 ANNUAL SUBSIDENCE REPORT <br />SUBSIDENCE MONITORING DATA <br />STATION: PL#3 Roof Bolt <br />• • <br />DATE NORTHING FASTING ELEVATION -DOWN(+UP <br />01127/1992 17333.44 10661.69 7560.42 0.00 <br />09/25/1992 17333.37 10661.40 7560.47 0.05 <br />05/2111993 17333.45 10661.50 7560.17 -0.30 <br />10/14/1993 17333.45 10661.43 7560.56 0.39 <br />05/18/1994 17333.40 10661.73 7560.33 -0.23 <br />09/22/1994 17333.53 10661.58 7560.12 -0.21 <br />06/05/1995 17333.75 10660.68 7560.90 0.78 <br />10/10/1995 17333.74 10660.65 7561.09 0.19 <br />05/02/1996 17333.79 10660.68 7561.10 0.01 <br />06/17/1996 17333.77 10660.62 7561.11 0.01 <br />09!10!1996 17333.77 10660.68 7561.08 -0.03 <br />06/12/1997 17333.70 10660.62 7561.05 -0.03 <br />11/11/1997 17333.65 10660.64 7561.14 0.09 <br />07/1011998 17333.63 10660.44 7561.17 0.03 <br />11/23/1998 17333.68 10660.49 7561.19 0.02 <br />06/17/1999 17333.71 10660.56 7561.12 -0.07 <br />09/29/1999 17333.74 10660.55 7561.07 -0.05 <br />MAXIMUM I 17333.79 10661.73 7561.19 0.76 <br />(MINIMUM 17333.37 10660.44 7560.12 -0.30 <br />RANGE_ __ _ ._I ______0.42 1.29 1.07 <br />Page 16 <br />