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Western Fuels - Colorado <br />New Horizon Mine <br />P.O. Box 628 Nucla, Colorado 81424 <br />(970) 869-2165 <br />Vibration Report <br />File Name: 11L3UC8D <br />Recording Time: 12:08:26 <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 />Paty Morgan <br />John H King EIT <br />Front Yard <br />BLAST # 412 <br />Blast 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 />1691 <br />566 <br />Peak Measurements <br />V T R <br />0.16 0.19 0.27 <br />22 13 16 <br />349 487 4D4 <br />0.06 0.04 0.07 <br />0.0011 0.0023 0.0027 <br />0.34 @ 491 ms <br />0.0009812 110.6 (dB) @ 1335 (ms) <br />System Configuration <br />Serial Number: Vl-E203057 <br />hodel: Thomas Instruments VMS-1005 <br />'alibrated: NOVEMBER 6, 1997 <br />Leo Trigger: 0.05 (in/s) <br />Nic Trigger: (129 dB) .008173 (psi) <br />record Time(s): 3 <br />