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

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r SUMMARY OF SUBSIDENCE SURVEY DATA M -CONTINENT RESOURCES INC. COAL BASIN MINE SUBS 1 DENCE MON I TOR I NG POINT MCI 9 aaaa*aaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa S U R V E Y 0 A T E AUG 1981 JUL 1982 AUG 1983 • aaaaaaaaaa*aaaaaaa*aaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa I A BACKS I GHT STATION TP-3 N o T TP-`/ 2.0 INSTRUMENT STAT 1 ON T�P-Z 5�/�I/E TP-2- NORTH COORD. (MINE GR 1D) i697S. 26 /647S,Z6 EAST COORD. (MINE D) Szo.oy SZo, oy ELEVATION (ft) /f8yZ.2Z //P412.z 2 HEIGHT OF TRANSIT (f�) 1,31 3.0 BACKSIGHT AZIMUTH FIELD ERECT p o Z° 1401 28 « e t « o73e �1 S Z « FIELD INVERTED / e t a o « 4a0 J-zt "Ea FIELD AZIMUTH ap ° /o' 3/ " —° I « pale ,2t SZ" TRUE AZ 1 MUTH OIL16.° �,/of 2� a • t a '?21e -If 4.0 BACKS IGHT CORR. •vo° oo 1 _tea e 1 « coo out 00" 5.0 FORESIGHT AZIMUTH FIELD ERECT /63• %7' /7 " • ' " /6�° dv 71 /o" FIELD INVERTED 3•y zy " —• —' —" 3e 41 ' // " FIELD AZIMUTH / ° y2' L" ° _' " ice° �' iv" TRUE AZIMUTH /Ie =1 a- • 1 a /�o � t 6.0 FORESIGHT VERTICAL ANGLE FIELD ERECT ii0 ° 271 260 • ' " /iv° 271 S'a" F 1 ELD INVERTER ,�° J— yam" • ' " X:' Hr FIELD ANGLE /a° 27 ' " ° ' " 110° 28 , o f" HEIGHT OF TARGET (ft 0. S D•9S 7.0 HORIZONTAL DISTANCE MEASURED SLOPE D I ST. (ft) /O 78. ATMOSPHERIC PRESS. ( n H20) / y. TEMPERATURE (Degree! F) 49 S9 COOR. FACTOR (ft) 0, 30 TRUE SLOPE D 1 STANCE �ft) 1076.�-/ 0 7B.Z 7 HORIZONTAL GIST. (ft /a/o.38 /o iz.zo 8.0 DIFFERENTIALS NORTH COORDINATE - 970,/r! EAST COORDINATE ZBZ, // 2/32.o T ELE VAT I ON (ft) - 376. Y4 -37i, y • aaaaa�**aaaaaaaaaaaaaaaaa�aaaaaaaaaaaaaaa*aa*�*aaaa*�aaaaaaaa**aaaaaaaaa*aaaaaaa NORTH COORD 1 NATE (M 1� GRID) /6 0 o S.v 7 No T /6 o o S,Z 3 EAST COORD 1 NATE (MIN$ GRID) yoz. is 5a! v _4 evz. 13 ELEVATION (ft) /6 sSB.78 /6s�i8.Bo aaaaaaaaaaaaaaaaaaaaaaaaal�aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa