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INTRODUCTION <br /> Nineteen hundred eighty-nine was the first full year of ownership <br /> of the operation by Cyprus Coal Company. Cyprus changed the name <br /> from Colorado Westmoreland to Cyprus Orchard Valley Coal <br /> Corporation after the purchase of the property. <br /> Hydrology and Subsidence data were gathered, recorded, and are <br /> presented in this report. Cyprus Orchard Valley Coal Corporation's <br /> 1989 Annual Hydrology and Subsidence Report is submitted in <br /> compliance with stipulations attached to Permit C-038-83 as <br /> revised. <br /> The topics to be discussed are as Follows: 1989 Production and <br /> Geologic Conditions; 1989 Subsidence Impacts; 1989 Hydrology <br /> Impacts; 1990 Mining Projections; 1990 Projected Subsidence <br /> Impacts; and 1990 Projected Hydrology Impacts. <br /> • <br />