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Colowyo Coal Company <br />2017 Annual Reclamation and Hydrology Report <br />Figure 3-1— West Pit Fill Quarterly Inspection Reports Continued <br />INSPECTION REPORT •- WEST PIT FILL <br />INDICATE QUARTER ► 1STI1 2ND I] 3RD p 4TH X 2017 <br />YEAR <br />*ALL QUARTERS NEED TO BE CERTIFIED* <br />THE FOLLOWING ITEMS ARE TO BE INSPECTED AND REPORTED AS NOTED: <br />1) Has any significant change been noted in the survey monuments on the fill? <br />No X Yes <br />If yes, explain. <br />Date of Survey. 12-13-17 by Kendal Bergman <br />Reviewed By: Lee Sampson <br />2) Has any significant change been noted in the water level found in the fill monitoring <br />well? <br />No X Yes _ <br />If yes, explain: <br />Date of Measurement: 12-12-17 <br />Measured By: Lee Sampson. Kurt Blunt <br />Measured Level 78.9 ft. <br />3) Has there been any evidence of surficial slope failure on the face of the fill? <br />No X Yes <br />If yes, explain: <br />Date of P.E. Inspection: 12-12-17 <br />Inspected By- Lee Sampson. Kurt Blunt <br />4) Has there been any formation of springs or seeps on the face of the fill? <br />No X Yes <br />If yes, explain: <br />Date of Inspection: 12-12-17 <br />Inspected By: Lee Sampson, Kurt Blunt <br />47031 <br />I am a Registered Professional Engineer in the State of Colorado Bung familiar with the Colowyo operation, and retying <br />on the information provided to me by Colowyo Personnel, the West Pit Excess Spoil Fill is observed to be stable, at the <br />time of inspection, and in compliance with CDRMS Rule 4.09 1(1)(c) and Rule 4 09.1(11) , and Permit C-1981-019 <br />Page 28 <br />