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Colowyo Mine C- 1981 -019 -10 November 2009 Inspection
<br />Prospect Ditch Channel Profile Data
<br />Prospect
<br />Ditch
<br />GPS Pt
<br />Tot. Dist (ft)
<br />Distance Diff.
<br />GPS Elevation
<br />Elev. Diff.
<br />Slope
<br />Design Elev.
<br />Elev. Diff.
<br />Slope
<br />0
<br />0.0
<br />0.0
<br />7,120.1
<br />0.0
<br />7,025.0
<br />1
<br />49.5
<br />49.5
<br />7,133.6
<br />13.5
<br />27.3%
<br />7,040.0
<br />15.0
<br />30.3%
<br />2
<br />95.9
<br />46.4
<br />7,145.3
<br />11.7
<br />25.2%
<br />7,050.0
<br />10.0
<br />21.6%
<br />3
<br />149.4
<br />53.5
<br />7,159.9
<br />14.6
<br />27.3%
<br />7,060.0
<br />10.0
<br />18.7%
<br />4
<br />200.6
<br />51.2
<br />7,177.2
<br />17.3
<br />33.8%
<br />7,065.0
<br />5.0
<br />9.8%
<br />5
<br />255.9
<br />55.3
<br />7,190.6
<br />13.4
<br />24.2%
<br />7,075.0
<br />10.0
<br />18.1%
<br />6
<br />313.9
<br />58.0
<br />7,207.4
<br />16.8
<br />29.0%
<br />7,090.0
<br />15.0
<br />25.9%
<br />7
<br />364.6
<br />50.7
<br />7,219.7
<br />12.3
<br />24.3%
<br />7,100.0
<br />10.0
<br />19.7%
<br />8
<br />422.8
<br />58.2
<br />7,237.4
<br />17.7
<br />30.4%
<br />7,115.0
<br />15.0
<br />25.8%
<br />9
<br />503.5
<br />80.7
<br />7,258.8
<br />21.4
<br />26.5%
<br />7,135.0
<br />20.0
<br />24.8%
<br />10
<br />609.3
<br />105.8
<br />7,279.7
<br />20.9
<br />19.8%
<br />7,155.0
<br />20.0
<br />18.9%
<br />11
<br />903.3
<br />294.0
<br />7,333.4
<br />53.7
<br />18.3%
<br />7,185.0
<br />30.0
<br />10.2%
<br />12
<br />986.2
<br />82.9
<br />7,349.2
<br />15.8
<br />19.1%
<br />7,210.0
<br />25.0
<br />30.2%
<br />13
<br />1,091.6
<br />105.4
<br />7,366.1
<br />16.9
<br />16.0%
<br />7,250.0
<br />40.0
<br />38.0%
<br />14
<br />1,173.2
<br />81.6
<br />7,379.2
<br />13.1
<br />16.1%
<br />7,270.0
<br />20.0
<br />24.5%
<br />15
<br />1,260.8
<br />87.6
<br />7,391.0
<br />11.8
<br />13.5%
<br />7,280.0
<br />10.0
<br />11.4%
<br />16
<br />1,352.9
<br />92.1
<br />7,402.8
<br />11.8
<br />12.8%
<br />7,300.0
<br />20.0
<br />21.7%
<br />17
<br />1,465.4
<br />112.5
<br />7,413.9
<br />11.1
<br />9.9%
<br />7,325.0
<br />25.0
<br />22.2%
<br />18
<br />1,577.7
<br />112.3
<br />7,425.1
<br />11.2
<br />10.0%
<br />7,350.0
<br />25.0
<br />22.3%
<br />19
<br />1,641.9
<br />64.2
<br />7,432.7
<br />7.6
<br />11.8%
<br />7,365.0
<br />15.0
<br />23.4%
<br />20
<br />1,690.8
<br />48.9
<br />7,437.7
<br />5.0
<br />10.2%
<br />7,380.0
<br />15.0
<br />30.7%
<br />21
<br />1,792.3
<br />101.5
<br />7,453.6
<br />15.9
<br />15.7%
<br />7,400.0
<br />20.0
<br />19.7%
<br />22
<br />1,897.3
<br />105.0
<br />7,466.2
<br />12.6
<br />12.0%
<br />7,420.0
<br />20.0
<br />19.0%
<br />23
<br />1,996.7
<br />99.4
<br />7,479.9
<br />13.7
<br />13.8%
<br />7,435.0
<br />15.0
<br />15.1%
<br />24
<br />2,132.9
<br />136.2
<br />7,496.0
<br />16.1
<br />11.8%
<br />7,450.0
<br />15.0
<br />11.0%
<br />25
<br />2,235.5
<br />102.6
<br />7,507.0
<br />11.0
<br />10.7%
<br />7,460.0
<br />10.0
<br />9.7%
<br />26
<br />2,362.0
<br />126.5
<br />7,521.2
<br />14.2
<br />11.2%
<br />7,475.0
<br />15.0
<br />11.9%
<br />27
<br />2,510.1
<br />148.1
<br />7,536.8
<br />15.6
<br />10.5%
<br />7,490.0
<br />15.0
<br />10.1%
<br />A: Data taken with Trimble GeoXT GPS Unit on 11 November 2009
<br />B: Relative Elevation - not based on a control point
<br />C: Design Elevation from Map 33 - Post - Mining Permanent Drainage Profiles
<br />D: The portion of the Prospect Ditch between points 10 and 11 is not contrructed yet
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