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TABLE 1 Southfleld Mine SEMI-ANNUAL SUBSIDENCE MONITORING DATA SUMMARY PERIOD: November 1, 1995 -June 30, 1996 _,. g ate b/85 ?- 'I Ori final Survey D survey Date"5196 , .' ~ ,_`Prev~~IurveEDate 3 96R LINE 1o~1b7:.vss VERTICAL 8~ HORIZONTAL CHANGE FROM ORIGINAL SURVEY Monument Latesl Survey Vertkat Horizontal No. Elevation (Ft) Change (Ffl Change (F1 C ::... : 6,477,84 :.. .. . -0.29" :... :: :1.21 :: D 6,554.25 -0.22 0.19 E :.: ' 6,832.07. =1:56. ; : .::.. 2.08 ' .:: F 6,297.49 -1.41 0.18 .G .:' ` :.:,6,261.79.. . ::.._2.76..:.. . :: 0.54...`.: H 6,239.30 -0.98 0.11 :::::.: ::6,206.28.::: .: -3.0.5.:::. : ....:0.38.::.. CV Joint 6,259.15 -2.44 Na VERTICAL & HORIZONTAL CHANGE FROM PREVIOUS SURVEY Prevbus Survey Vertical 6,477.87. =0,03 6,554.24 0.01 8,832.07. ., 0.00 6,298.18 -0.69 6,262,05. -0.26 6,239.37 -0.07 ..6,208.26 0.00 6,261.59 -2.44 Horizontal THOMPSON RANCH STRUCTURES , :sleet ~-Dato~5l9fi'-' .~.-....-..__. - _ = ;~."...=_ _-s~_`"= _~ _ ..r .. - ---.._ revlas.survey:. _, , _ T ... ~ .. "tnalsurv Date: 5185= :-~- r~ate;srs6; ,~.. .....~.. _... ~..~ VERTICAL & HORIZONTAL CHANGE VERTICAL 8 HORIZONTAL CHANGE FROM ORIGINAL SURVEY FROM PREVIOUS SURVEY Latest Survey Vertical Horizontal Prevbus Survey VertlCai Horizontal Structure Elevation (Fq Change (Ft) Change (Ft) Elevatbn (FI) Change (Ft) Change (Ft) N. House 6,367.38 0.03 0.24 6,367.38 0.00 0.13 S. House 6,372.00 .:.: ::::... 0.06 0.22:... 6,372.00 0.00 0.14..:.:::': Barn 6,383.42 0.02 0.13 8,383.41 0.01 0.14 NEWLIN CREEK POINT - - -- sfSurvey Date: 5/88-= , . . , . :, :. _'::. Pteldous: Survey Dele:' 3196 - _ :-_..'' :`:.Original. Survey Data:-:5185 ' ".; VERTICAL 8 HORIZONTAL CHANGE FROM ORIGINAL SURVEY Latest Survey Vertical Horizontal VERTICAL & HORIZONTAL CHANGE FROM PREVIOUS SURVEY Prevbus Survey Vertical Horizontal Elevation (FU Change (Ft) Change (F1