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western Fuels - Colorado <br />New Horizon Mine <br />P.O. Box 628 Nucla, Colorado 81424 <br />(970) 864-2165 <br />Vibration Report <br />File Name: 11N3UC8P <br />Recording Time: 12:08:51 <br />Recording Date: 03-30-99 <br />Project: <br />Client: <br />Operator: <br />Seismograph Location: <br />Notes: <br />Project Information <br />New Horizon Mine <br />Lagoon <br />John H King EIT <br />by gate <br />BLAST # 412 <br />Blast To Sensor Distance IFt): <br />Maximum Weight Per Delay (Lbs): <br />PPV (in/s) <br />Freq (HZ) <br />Time (ms) <br />PPA (g) <br />PPD (in) <br />PVS (in/s) <br />PSPL (psi) <br />446 <br />566 <br />Peak Measurements <br />V T R <br />0.77 1.07 1.14 <br />13 16 12 <br />679 650 983 <br />0.17 0.27 0.23 <br />0.0091 0.0110 0.0149 <br />1.36 @ 648 ms <br />0.0247084 138.6 (dB) @ 297 (ms) <br />System Configuration <br />serial Number: V1-E203059 <br />Hodel: Thomas Instruments VMS-1005 <br />calibrated: NO'JEMBER 6, 1997 <br />3eo Trigger: 0.05 (ir./s) <br />~1ic Trigger: (129 dB) .008173 (psi) <br />record Time(s): 3 <br />