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'C <br />:: <br />blue <br />ribbon <br />cool <br />company <br />July 14, 1986 <br />Susan Mowry, Reclamation Specialist <br />Colorado Mined Land Reclamation <br />423 Centennial Building <br />1313 Sherman Street <br />Denver, Colorado 30203-2273 <br />RE: Quarterly Bench Stability Monitoring - <br />File ilC-81-047 <br />Dear Susan: <br />J~.~1 16 i98a <br />The following is the bench stability monitoring results from the last <br />month of the first quarter of 1986, and from the second quarter of 1986. <br /> 3/27/86 6/26/86 <br />S-1 6400.61 6400.58 <br />S-2 6395.71 6395.73 <br />S-3 6385.42 6385.47 <br />S-4 6383.05 6383.05 <br />S-5 6479.61 6479.61 <br />S-6 6479.98 6480.07 <br />S-7 6479.72 6479.81 <br />S-8 6479.89 6479.89 <br />999 IIII III ~-n <br />blue ribbon coal company <br />p.o. box 1352 <br />palisade, Colorado 81526 <br />(303) 464-7951 <br />These elevations were shot with a level using the same base points noted <br />for the last quarter of 1985. The monitoring has been dropped to quarterly <br />monitoring, as required in your approval letter of June 10, 1985. <br />