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Homestake Mining Company May 10,2019 <br /> Regular(112d)Operation Reclamation Permit Application Package <br /> springs surveyed to monitor changes in shallow groundwater at the Pinnacle Adit <br /> plug. <br /> o HMC transferred the state lease for the telephone microwave station to a private <br /> communications company, and the State of Colorado returned the reclamation <br /> bond to HMC. <br /> o A total of 90.5 acres were noted as reclaimed in the report. <br /> After 1996, HMC noted that no additional areas were reclaimed, with onsite reclamation activities <br /> generally noted as the following: <br /> • The RTP was dismantled and reclaimed from 2001 and 2002. A marsh area was <br /> established in this area in 2008. <br /> • Waste from the RTP was placed and crushed in the TCRD disposal cell in 2002 and 2003, <br /> and the cell shaped, a clay cap installed and revegetated from 2004 through 2007. <br /> • A bentonite soil liner was installed on the upstream face of the Sediment Dam in 2001 to <br /> control seepage noted on the downstream face of the Sediment Dam. <br /> • General slope and revegetation repair activities. <br /> • Geotechnical monitoring to evaluate pit wall and dump stability and piezometer monitoring <br /> to monitor phreatic conditions continued. <br /> • A slump was noted in the South Pit in 2008 Annual Reclamation Report (HMC, 2009) and <br /> regrading completing to manage drainage and erosion. <br /> • Water flow and quality measurements. <br /> The undisturbed and previously reclaimed and areas to be reclaimed for each OU are noted in <br /> Section 2.1 and summarized and presented in Table 2-1. <br /> EXHIBIT E-RULE 6.4.5(AMENDED RECLAMATION PLAN) Page 9 <br /> HOMESTAKE MINING COMPANY <br />