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Newmont-Cripple Creek & Victor Gold Mine <br />Technical Specification No. 02200-1 EARTHWORKS – Owner Performed Work <br />VLF2 Phase 3 <br />Project No.475.0106.049 <br />September 13, 2023 <br /> <br /> <br /> <br />Technical Specification No.02200-1 Earthworks – Owner Performed Work Page 1 <br />SECTION 02200.0 EARTHWORKS <br />1. PART 1: GENERAL <br />1.1. Summary <br />This specification describes the placement of Overburden Fill and Structural Fill for the pit <br />backfilling project. <br />1.2. Related Sections <br />Refer to the following Sections for related work: <br /> Section 01400 – Earthworks CAQ <br />1.3. Tolerances <br />A. Limits of excavation, Overburden Fill and Structural Fill for the pit backfill project are <br />defined by the lines and elevations shown on the DRAWINGS. All fill shall be placed to the <br />minimum thicknesses shown on the DRAWINGS. <br />B. Finished grades shown on the DRAWINGS are given in feet and shall slope uniformly <br />between given spot and contour elevations, without sag or humps. All grades shall <br />provide for natural runoff. <br />C. Correction of over-excavation and backfilling shall be to CONTRACTOR's account. <br />1.4. Quality Assurance <br />A. All work shall be monitored and tested in compliance with the requirements of the CQA <br />Plan. <br />B. CONTRACTOR shall be aware of all testing activities outlined in the CQA Plan and shall <br />account for these activities in the construction schedule. <br />C. All the CQA soils testing for the Overburden Fill (both field and laboratory testing) will be <br />the responsibility of the CONTRACTOR, as identified in the Earthworks CQA plan. <br />D. All CQA soils testing for the Structural Fill (both field and laboratory testing) will be the <br />responsibility of CERTIFYING ENGINEER, as identified in the Earthworks CQA plan. <br />CONTRACTOR shall be responsible for cooperating with CQA MONITOR during all testing <br />activities. CONTRACTOR shall provide equipment and labor to assist CQA MONITOR in <br />sampling, if requested, and shall also provide access to all areas requiring testing <br />activities. Quality Control testing shall be the responsibility of the CONTRACTOR. <br />E. All excavation, backfill, and grading operations shall be carried out under the observation <br />of MANAGER and CERTIFYING ENGINEER. <br />F. Any work found unsatisfactory or any work disturbed by subsequent operations before <br />acceptance is granted shall be corrected by CONTRACTOR, at its sole cost.