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~~ ENGINEERING & SURVEYING COMPANY <br />• BOX 674 • 443 DODGE • DELTA, COLORADO 81416 • 303.874.7593 <br />7881-89 <br />Subsidence and Slope Stability <br />September 21, 1989 <br />Mined Land Reclamation <br />423 Centennial Building <br />1313 Sherman Street <br />Denver, Colorado 80203 <br />Attention: Matt Hayes <br />rw np <br />Lt ~~~" ~~'J j~a. <br />SFp ~ ~ jg89 <br />A~fl1J=~ lrr~ip <br />(?Fns ~MATIOIy i7:'/1~10?. <br />Re: Subsidence and Slope Stability monitoring: <br />• Bear Coal Company <br />Bear Mine No. 3 <br />Somerset, Colorado <br />UTE ENGINEERING AND SURVEYING COMPANY completed a subsidence and <br />slope stability survey during June, 1989 for the Bear Mine #t3. <br />Enclosed are our field notes for that survey. We will be reduc- <br />ing the notes into letter form within the next month or so. <br />However, if there is a specific time when you need the calcula- <br />tions, please let us know so we may proceed accordingly. <br />If you have any questions, please call. <br /> <br />E. LeRoy Black <br />ELB:lm] D:HD:Bear <br />BEARMLR.921 <br />Enclosure <br />Copy to: Bear Coal Company <br />ATTENTION: Craig Springer <br />• With Enclosure <br />