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. - iii iiiniiiniu iii <br />E~~A <br />S Coal Company <br />RECE <br />APR 101997 <br />Seneca Coal Com <br />Division of ~Ilnerals & Geology Apri 1 7 , 1997 <br />Mr. Jim Burnell <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />RE: Quarterly Sedimentation Pond Inspections - Yoast Mine <br />Dear Mr. Burnell: <br />Enclosed is the first quarter inspection report for Pond 010 at <br />the Yoast Mine. Conditions appeared stable and acceptable. Per <br />the Division's request, five monitoring pins were set in the top <br />of the embankment and surveyed on November 19, 1996. The results <br />of the survey are as follows: <br />PIN DATE NORTHING FASTING ELEVATIO <br />1 11/19/96 -27247.97 -1627.98 6792.18 <br />2 11/19/96 -27361.19 -1601.79 6793.66 <br />3 11/19/96 -27432.43 -1585.21 6793.86 <br />4 11/19/96 -27524.19 -1564.21 6793.55 <br />5 11/19/96 -27636.43 -1538.33 6793.08 <br />These pins will be surveyed again during the second quarter, <br />once all snowmelt has been completed. The results will be <br />submitted with the second quarter inspection report. <br />If you have any questions, please call me. <br />Si <br />2P~56 <br />Mic a81 G. Alt <br />Eng `ering Ma <br />Enclosure (s) ~IOI~At <br />c: Dennis Jones (SCC) <br />Gary Wendt (PWCC) <br />la, P.E. <br />APR 0 7 1997 <br />Seneca Coal Company • P.O. Drawer D • Hayden, Colorado 61639 <br />Telephone (970) 276-3707 • FAX (970) 276-3014 <br />