Laserfiche WebLink
1 <br />Hole <br />No. <br />Shot <br />No. <br />Hole Depth <br />High Explosives(lbs) <br />Blasting Agent (lbs) <br />Stemming <br />Delay (ms) <br />1 <br />1 <br />40 ft.(average) <br />1.0 lb. (450Gr <br />booster) <br />292 lbs. (average <br />per /hole) <br />12 ft. <br />17 & 25ms <br />surface /350ms <br />in hole. <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />10 <br />THRU <br />87 <br />NOTE: Seismograph was set -up north of the office to monitor shot. Seismograph registered .005 <br />in /s @ N/A HZ (particle blast) and .001 PSI @ 9.8 HZ (air blast) at 4:04pm on June 3, 2013. Note: <br />Clock timer on Seismograph was off approx. 26 minutes from accurate time of blast which was at <br />4:30pm and was not noticed until after blast had been set off. <br />