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<br />P:\Projects\0106.069 CC&V 2024 CQA\J-REPORTS\2024 Phase 3B Subgrade and Leak Detection ROC Report <br /> Page 4 <br /> <br />1. INTRODUCTION <br />NewFields Mining Design & Technical Services, LLC (NewFields) was commissioned by the Cripple <br />Creek & Victor Gold Mining Company (CC&V), which is owned and managed by Newmont <br />Corporation, to provide Construction Quality Assurance (CQA) for the construction of the Valley <br />Leach Facility 2 (VLF2) Phase 3B project. VLF2 was formerly referred to as the Squaw Gulch VLF. <br />The project is located in Teller County, Colorado, just east of the city of Cripple Creek. VLF2 is <br />included in the Cresson Project, which is a gold mining and ore processing facility comprised of <br />surface mines, crushers, lined VLFs, gold recovery plants, and associated infrastructure. The <br />Cresson project was designed and constructed to meet or exceed the requirements established <br />by C.R.S. §34 32 101 et seq. and regulations promulgated there under by the Mined Land <br />Reclamation Board (MLRB). The work associated with the Cresson Project is being performed <br />under specific criteria established in Amendment No. 13 of Permit Number M-1980-244, as <br />approved by the MLRB. <br />This Record of Construction (ROC) report documents the CQA services for the construction <br />associated with the VLF2 Phase 3 Stage B Subgrade and Leak Detection. The following ROC <br />reports should be referenced for Phase 3 Stage B documentation that was completed during <br />Phase 1, Phase 2, and Phase 3: <br /> “Squaw Gulch VLF Pregnant Solution Storage Area Project Final Report,” <br />submitted by AMEC in November 2014 <br /> “Squaw Gulch VLF Phase 1 (9,450’ to 9,500’ Bench) Final Report,” submitted by <br />AMEC in October 2015 <br /> “Squaw Gulch VLF Phase 1 (9,550-foot Elevation Bench to Completed Areas <br />Outlined on Figure 2) Final Report,” submitted by AMEC in January 2016 <br /> “Squaw Gulch Valley Leach Facility Phase 1 Completion Record of Construction <br />Report,” submitted by NewFields in October 2016 <br /> “Squaw Gulch Valley Leach Facility Phase 2A Part 1 Record of Construction <br />Report,” submitted by NewFields in July 2019 <br /> “Squaw Gulch Valley Leach Facility Phase 2A Part 2 Record of Construction <br />Report,” submitted by NewFields in September 2019 <br /> “Squaw Gulch Valley Leach Facility Phase 2A Part 3 Record of Construction <br />Report,” submitted by NewFields in July 2020 <br /> “Squaw Gulch Valley Leach Facility Phase 2B Part 1 Record of Construction <br />Report,” submitted by NewFields in September 2020 <br /> “Squaw Gulch Valley Leach Facility Phase 2B Part 2 Record of Construction <br />Report,” submitted by NewFields in November 2020 <br /> “Valley Leach Facility Phase 3 Stage A.1 Record of Construction Report Revision 1” <br />submitted by NewFields in May 2023