Laserfiche WebLink
III IIIIIIIIIIIII III <br />E~~.4 <br />S Coal Company <br />Mr. Jim Burnell <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />RECEIVED <br />,IUI. 16 1997 <br />RE: Quarterly Sedimentation Pond Inspections - Yoas~is~e~~neiaisl~Geology <br />Dear Mr. Burnell: <br />Enclosed is the second 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 again on March 31, 1997. The <br />results of the survey are as follows: <br />PIN DATE NORTHING FASTING ELEVATION <br />1 11/19/96 -27247.960 -1627.928 6792.287 <br />1 03/31/97 -27247.975 -1627.982 6792.183 <br />2 11/19/96 -27361.187 -1601.726 6793.750 <br />2 03/31/97 -27361.194 -1601.786 6793.660 <br />3 11/19/96 -27432.469 -1585.150 6793.923 <br />3 03/31/97 -27432.432 -1585.208 6793.857 <br />4 11/19/96 -27524.247 -1564.068 6793.564 <br />4 03/31/97 -27524.193 -1564.210 6793.552 <br />5 11/19/96 -27636.444 -1538.239 6793.238 <br />5 03/31/97 -27636.429 -1538.329 6793.084 <br />These pins will be surveyed again during the third quarter, and <br />the results will be submitted with the third quarter inspection <br />report. <br />If you have any questions, please call me. <br />Enclosure(s) <br />Seneca Coal Com <br />July 14, 1997 <br />Sincerel <br />Michae ~~ Altav <br />Enginee 'g., Mana <br />c: Dennis Jones (SCC) <br />Gary Wendt (PWCC) <br />Seneca Coal Company • P.O. Drawer D • Hayden, Colorado 81639 <br />Telephone (970) 276-3707 • FAX (970) 276-3014 <br />P.E, <br />JUL 14 1991 <br />