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:.. _, <br />,~.~? 7 <br />' TAfiLE 2 <br />SOUTHFIELD MINE <br />SEMI-ANNUAL SUDSIDENCE MONITORING DATA SUMMARY <br />MAY, 1991 THROUGH OCTOBER, 1991 <br />FLOP.ENCE WATER LINE <br />Survey Dete: 1091 <br />~rror~c~ <br />,~ <br />~~~' <br /> <br /> CHANGE FROM ORIGINAL SURVEY CHANGE FROM PRECEEDSNG SURVEY <br /> Survey date: S/85 R - E Survey date: 4/91 <br /> 3/87 F - I <br />----------- ------------- -------------- <br />------ <br />HORIZONTAL <br />----------------------------------- <br />STATION ELEVATION DISTANCE ELEVATION <br /> <br /> <br />g +0.09 0.08 -0.07 <br />C +0.14 0.11 -0- <br />p +0.22 0.16 -0.06 <br />'<;%'r' E -1.41 0.23 +0.09 <br />F -0- 0.05 +0.03 <br />G -0.04 0.17 +0.02 <br />H -0.09 0.10 -0.03 <br />I -0.14 0.19 -0.10 <br /> <br />t <br />