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2011-03-24_REPORT - C1981019 (8)
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2011-03-24_REPORT - C1981019 (8)
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Last modified
8/24/2016 4:32:02 PM
Creation date
3/24/2011 12:18:58 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981019
IBM Index Class Name
Report
Doc Date
3/24/2011
Doc Name
2010 Annual Hydrology & Annual Reclamation Report
From
Colowyo Coal Company
To
DRMS
Annual Report Year
2010
Permit Index Doc Type
Hydrology Report
Email Name
JHB
Media Type
D
Archive
No
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Colowyo coat company <br />2010Annual Reclamation and Hydrology Report <br />• developed during 2010. The West Pit Fill was inspected quarterly for any evidence of <br />surficial slope failure on the face of the fill and none was found. A quarterly review <br />of the survey monuments on the fill noted no significant changes in their positions, <br />suggesting that the fill continues to be stable. <br />Section 16: Under Technical Revision 64 monitoring requirements for Section 16 Fill <br />were relinquished and monitoring was discontinued during the 3rd quarter of 2006. <br />East Taylor: The East Taylor Fill was inspected quarterly for any evidence of surficial <br />slope failure on the face of the fill and under drain integrity. No significant concerns <br />were found in 2010. The fill is still under construction and will continue to be <br />monitored quarterly for stability. Starting in the 3rd Quarter of 2009, the East Taylor <br />Fill monitoring report was combined with the West Taylor Fill and will collectively <br />be called the "South Taylor Fill" monitoring report from hence forth. <br />West Taylor: The West Taylor Fill was inspected starting the 3rd Quarter of 2009 for <br />under drain integrity and any evidence of surficial slope failure on the face of the fill. <br />No significant concerns were found. The fill is still under construction and will <br />continue to be monitored quarterly for stability. Starting in the 3rd Quarter of 2009, <br />the West Taylor Fill monitoring report was combined with the East Taylor Fill and <br />is will collectively be called the "South Taylor Fill" monitoring report from hence forth. <br />South Taylor Fill: The South Taylor Fill was inspected for significant changes in <br />under drain integrity and any evidence of surficial slope failure on the face of the fill. <br />No significant concerns where found in 2010. In addition, the fill was inspected <br />quarterly to identify the development of any springs or seeps on the face of the fill. <br />No seeps or springs developed during 2010. The South Taylor Fill was inspected <br />quarterly for any evidence of surficial slope failure on the face of the fill and none was <br />found. <br />• <br />Page 7-2
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