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UNITED STATES
<br /> DEPARTMENT OF THE INTERIOR MID-CONTINENT RESOURCES, INCH
<br /> GEOLOGICAL SURVEY - CARBONDALE, COLORADO
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<br /> 293 791 R. 90 W. R.e9 W. /96 E '97 '9g 20' /99 3p0 /s iONv R,oGEI 311I 302 1T30" '03
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<br /> COAL BASIN MINES
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<br /> SUBSIDENCE MONITORING PROGRAM
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<br /> a15 I ' � � t ��-�oo- � - �"�.�- � 'D� ) A .1� � , - - y .R90 - � T.10e.� sLOCATIONS OF CONTROL 81 MONITORING
<br /> \ POINTS RELATIVE TO TOPOGRAPHY
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<br /> T 95 �t--`- \�' _ a MINE WORKINGS
<br /> �I _ u Map No. SUB-85-01 November 1985
<br /> easi "` ° C i Prepared by Bruce A.Collins, Ph. D., Consulting Geologist Paonio, Colorado
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<br /> 510 000
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<br /> f --- --- — — — — EXPLANATION
<br /> -J I 1143
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<br /> I \ ) C € J )) \ Survey control points.
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<br /> J t COAL C PREPPP�R
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<br /> ® Subsidence monitoring points.
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<br /> Mined-out areas, M bed (Dutch Creek No. 2 mine).
<br /> Mined-outoreas, Bbed (Dutch Creek No.1, L.S. Wood
<br /> No.3, Bear Creek No.4, 8 Coal Basin No.5 mines).
<br /> C-1
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<br /> 14 MO•F Mined-out areas,both beds.
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<br /> -� �/ Projected M bed outcrop.
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<br /> ` �� IJ � Projected B bed outcrop.
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<br /> Q. \ .�\ /, Exterior boundary, Mid-Continent owned or leased lands.
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<br /> A0_ T, ,ADD
<br /> N Survey control and subsidence monitoring point locations
<br /> �f 1 NOTE;
<br /> ' / fl --_ /� %!r - ;/ � - \ � //� � • i '" `- - _ � g � ' � \ 3\^ "' -+_ from Mining 81 Subsidence Engineering Company map no.
<br /> MCR-84-04-01.-
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<br /> C^OIL Permit area boundary.
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<br /> R 90W R89W 307'c2'30" '95 7470000 FEET 7g6 799 e98 2 egg to HA/ssa Ou 11, E7A7Nl lT Ml TO COLO /33 101 1T30" 303ppAnE R.89W R88w MaRBaEe MI`( .,.a, �07 39.07'30"
<br /> 107°15'
<br /> Mapped edited, and published by the Geological Survey SCALE : 240p0
<br /> Control by USGS and USC&GS ♦ t,- it-i---T---1� _ __-Q _..--- - 1 MILE ROAD CLASSIFICATION
<br /> Topography by photogrammetnc methods from aerial _ MM 1000 0 1000 2000 30DO 4000 50M 6000 70DD FEET -
<br /> ' f7Ft1 jlx O 'lfft?pg e+1n... GM a_a Fr-__- _-_ -_ - _-�-- -._� 8 duty Unimproved dirt
<br /> 6'a t - photographs taken 1962 Field Checked 1963 11 5 0 - I KILOMETER Light
<br /> -- State Roue
<br /> +'v Polycomc projection 1927 North American tlatum 1•ze' ta" CONTOUR INTERVAL 40 FEET
<br /> 2l9 M45
<br /> [± r1 26 Mrl5 DATUM IS MEAN SEA LEVEL rALORADO
<br /> 9861 IP J3Q Topographic base from Plocito and portions of Elk
<br /> Knob and Redstone U.S. Geological Survey 75tQuad-
<br /> UTM GRID AND 1%3 MAGNETIC NORTH rangle maps.
<br /> Ul� 3Na DECU NAnON AT CENTER Of SHEET QUADRANGLE LOCATION
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