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<br />CIVIL SOFTWARE DESIGN <br />SEDCAD+ Version 3 <br />TWENTYMILE COAL COMPANY REFUSE DISPOSAL AREA DITCH RDA-2 DESIGN <br />by <br />Name: Karl C. Koehler <br />• Company Name: CYPRUS YAMPA VALLEY COAL <br />File Name: B:\RDA2 <br />Date: 03-31-1995 <br />r1 <br />LJ <br />D-13 <br />