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Western Fuels - Colcrado <br />New Horizon Mine <br />P.O. Box 628 Nucla, Colorado 81424 <br />(970) 864-2165 <br />Vibration Report <br />File Name: 11K3UC7T <br />Recording Time: 12:07:59 <br />Recording Date: 03-30-99 <br />Project <br />Client: <br />Operator: <br />Seismograph Location: <br />Nctes: <br />31ast To Sensor Distance (Ft): <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 />Project Information <br />New Horizon Mine <br />Reeder <br />John H King EIT <br />Front Yard <br />BLAST # 412 <br />3642 <br />566 <br />Peak Measurements <br />V T R <br />0.05 0.10 0.,08 <br />8 10 13 <br />382 432 621 <br />D.Ol 0.02 0.02 <br />0.0011 0.0016 0.0011 <br />0.12 @ 624 ms <br />0.0012934 113.0 (dB) @ 1737 (ms) <br />System Configuration <br />=ria1 Number: Vl-E203056 <br />odel: Thomas Instruments VMS-1005 <br />3iibrated: JULY 28, 1998 <br />=_o Trigger: 0.05 (in/s) <br />~c Trigger: (129 dB) .008173 (psi) <br />=cord Time(s): 3 <br />