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

• Permit No: C1981017
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 2/10/1992
• Doc Name: Bid Documents ‎(IMP)‎
• Permit Index Doc Type: General Correspondence
• Media Type: D
• Archive: No

SUM4ARY OF SUBSIDENCE SURVEY DATA
M -CONTINENT RESOURCES INC.
COAL BASIN MINES
SUB IDENCE MONITORING POINT MCo .Sr
S U R V E Y D A T E
AUG 1981 JUL 1982 AUG 1983
1 .-0 BACKS I GHT STATION TP-y Ti°y TP y
2.0 INSTRUMENT STAT 1 ON Too-Z 770-7- TP- 2
NORTH COORD. (MINE (ARID) /6975. 26 1697s: 2.9 /647TZG
EAST COORD. (MINE GRID) S20,o It .5-2 0.0 N S2 o. o'I
ELEVATION (ft) 116Y2. 22 //Bvz,ZZ //8y2.LZ
HEIGHT OF TRANSIT ( t) 3
3.0 BACKSIGHT AZIMUTH
FIELD ERECT 0730 37 1 SZ " 4s73' "1 S•L" 52 "
FIELD INVERTED ZS ° J7- So" 2 ° �7 ' si " 2.0- �3' ,&"
FIELD AZIMUTH 073 • .3�7 ' " c�3° 3-7 ' " off° 37 ' S3 "
TRUE AZIMUTH d 77 • '/ ' SZ" 4;7- • 37 9 off° 7' Sz "
4.0 . BACKS I GHT CORR. Pove a o 9 to In cave oy 00" pip °
5.0 FORESIGHT AZIMUTH
FIELD ERECT ioy° Sb 1 30 " phi° 2_1
07" /ov• Ste ' So"
FIELD INVERTED za° 1 zi-" 21 a �6 ' o` " Z� JQ ' S7"
FIELD AZIMUTH L' &L" 4 F&P° S6 ' 07
TRUE AZIMUTH /�ii° le �" /�• TZ ' 07" ice° SG
6.0 FORESIGHT VERTICAL ANGLE
FIELD ERECT Vo �S' /Z " 36 ' zo " =• �' 30"
FIELD INVERTER o � " /e 2 �" ZjL yL "
FIELD ANGLE Dom• 1.5-- 12" we_: 212 oile 11'
HEIGHT OF TARGET (f /, 6.5-
7.0 HORIZONTAL DISTANCE
MEASURED SLOPE D I ST. (ft) S 6 Z SFX 46
ATMOSPHERIC PRESS. (In H20) /1, So /q, y y /f,3 7
TEMPERATURE (Degree F) 67 5-0
COOR. FACTOR (ft) /, SS /. J /,.SS
TRUE SLOPE D i STANCE (ft) 5562. 0 3 5r63./- SS63. 23
HORIZONTAL D I ST. (f t) 6 / .S.Soy. �/f ssa 0. S,.-7
8.0 DIFFERENTIALS
NORTH COORDINATE - /ti/7, 99 -/y/7,43 - /4//7,Z y
EAST COORDINATE S3/3,6 4C S 3/V.6 7 s3/y.-ZS7
ELEVATION (ft) eZ7_o3 -827. 33
NORTH COORDINATE (MINE GRID) /SSS7, Z 7 /5-S57.6 3 / SSSB,02
EAST COORD i NATE (MINE GRID) "-3 70 5-0 3 -5-bl 31/.
ELEVATION (ft) 0 / , A2 110 /
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