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<br />• <br />• <br />Colowyo will use the explosives equation found in Subsection <br />4.08.4(10)(b)(i) to limit the number of blast holes per e ms period of <br />time such that the peak particle velocity limit of one inch per second <br />will not be exceeded. <br />4.08.6 Seismographic Measurements <br />On June 19 and 20, 1979 initial seismic monitoring of shots at the <br />Colowyo operation was conducted. The results of this seismographic work <br />are set forth in Exhibit 14, Seismographic Measurements. <br />i 4. 0 8- 5 F~vi6fIX1 $UbfI111DBd l~ .T'zr r/ y <br />Flevisioe No. _ T K - y `f <br />