1992-02-10_GENERAL DOCUMENTS - C1981017 (2)

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C S Y OF SUBSIDENCE SURVEY DATA M -CONTINENT RESOURCES INC. COAL BASIN M NES SUBSIDENCE MON I TOR I NG POINT MCO r� (C/2+00) rrrarr"rasaaraaraaraaaaa raa"rr"**aaaraaaraa*aaaa"aaaaaaaar"rasa*aaa"aaarrrarra S U R V E Y D A T E AUG 1981 JUL 1982 AUG 1983 • aaaraarraarrraaaraaararr aaaaarrrararaarrraaaaaaarraaarraaararrarraaaarraraaar 1..0 BACKS 1 GHT STATION T!'- 3 /u T Tf-3 2.0 INSTRUMENT STATION T/o- '-/ --- E4 -f? y NORTH COORD. (MINE (RID) /7 3 U/. 2/ EAST COORD. (MINE GRID) /6 30, sy- /6 30..SS ELEVATION (ft) /i 7 23 . 4y __!/7Z 3, y`f HE 1 GHT OF TRANS 1 T ( t) 1. 31 /, 3/ 3.0 BACKSIGHT AZIMUTH FIELD ERECT 3ff 271 /o " _• _� _" 7,Y3 0 Z'7 FIELD INVERTED 1h3 �� off," ' " /b 30 Z' !o " FIELD AZ 1 MUTH 3ci ° 27 �" _° _� +" 3t0 27 TRUE AZIMUTH 1i ° z 7 1 i v " • " 3,5�° 27 io " 4.0 BACKSIGHT CORR. Poe pal tol" ° _' « 000° oo , 00" 5.0 FORESIGHT AZIMUTH FIELD ERECT ZO • 53 1 44T FIELD INVERTED 02.L JU, c 0 a I FIELD AZIMUTH 20i ° s3 I _° r' _" TRUE AZ 1 MUTH 20! ° S3 ' " ° ' " 2y/ e 31 y2 " 6.0 FORESIGHT VERTICAL JWLE FIELD ERECT 0430 /S 1 yl If _• /• -1 go" F i ELD INVERTER 2�° ya � �" ' " 7�C° y3' " FIELD ANGLE o�0 r sb" 0 0" HE 1 GHT OF TARGET (f ) O, q$7 7.0 HORIZONTAL DISTANCE MEASURED SLOPE DIST (ft) /r170•y 7 /q70, 9S ATMOSPHERIC PRESS. In H20) /1,SS' /y• �+ ! TEMPERATURE (Degree F) 57 COOR. FACTOR (ft) O,SS D,S TRUE SLOPE D 1 STANCE (ft) 171, sZ /g 71_;S o HORIZONTAL D I ST. (ft) 19�B. Z l fi 6161 30 8.0 DIFFERENTIALS NORTH COORDINATE -/ 8 26,3'Y EAST COORD 1 NATE -7 3`/,o o - 3 ELEVATION (ft) - l, /y rarrrrarrrrarrraarraarra aarraaraarraarrraaraaaarrarrrrrrrrrarrrrraraaarrrrraarr NORTH COORDINATE (M NE GRID) /.5-47y,B j I SAS!8 EAST COORDINATE (MI E GRID) 9'G.SS ELEVATION (ft) ! I b l?, 3 0 rrararaaraararrararaarar arraaarrrraaaraaarraaaarrrararrrrarraarrarararrarrarraa