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r <br /> b. Stability analyses <br />C 1) calculated factors of safety for two different slope <br /> heights (to "F" Seam and "J" Seam) and three slope <br /> angles (30°, 45°, and 60°). <br /> 2) calculated factors of safety for the above heights <br /> and slope angles with 5 percent seismic force as a <br /> static horizontal load in the direction of potential <br /> failure. <br /> 4. Confirmation [Jith Governmental Regulatory Agencies - The <br /> following personnel and offices were contacted at local and <br /> Federal regulatory agencies regarding open pit mining regulations. <br /> ,._ _ a. Mr. Don Gibboney, Director, Moffat County Planning <br />`l Commission, Craig, Colorado. <br /> b. Mr. Robert C. Campbell, Reclamation Inspector, Division <br />f Mi <br />D <br />t <br />t <br />f N <br />l R <br />S <br />f <br /> men <br />o <br />nes, <br />epar <br />o <br />atura <br />esources, <br />tate o <br /> Colorado. <br /> c. District Office, MESA, District No. 9, Denver, Colorado. <br />~ ~ i <br /> <br /> <br />l <br /> <br /> <br /> <br />~ <br /> ~ <br /> <br /> WAWRNIEH P=°;e~t 0807 II-4 <br /> & ASSOCIAi6 <br />