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4.08.5 Records of Blasting for Surface Coal Mining Operations <br />WFC will retain all blasting records, including seismograph records for three the last three years <br />in accordance with Rule 4.08.5. All blasting records will be available for review by the Division <br />or the general public upon request. <br />4.08.6 Seismographic Measurements <br />Seismograph will be used to measure the peak particle velocity and air blast from each blast. <br />Seismograph records will be retained in accordance with Section 4.08.5. <br />Section 4.08 Page- 5 - December 2015 (TR -12) <br />