2022-02-09_PERMIT FILE - M2021046 (4)

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amec foster wheeler Zephyr Gold USA Ltd. PAGE 11 OF 13 Dawson Gold Project Dawson Filtered Tailings Storage Facility SPECIFICATION SEC. NO.: 01400.2 Pre-feasibility Study TECHNICAL SPECIFICATIONS FOR DATE: (ORIGINAL) Fremont County, Colorado GEOSYNTHETICS CONSTRUCTION QUALITY 20-October-16 PROJECT NO.: 74201633 ASSURANCE(CQA) PLAN REVISION: A DATE: 20-Oct-16 problems and resolutions. The CQA MONITOR(S) shall submit this information on a regular basis to the ENGINEER for review, and then submit to the MANAGER. 8.1 DAILY RECORD KEEPING Daily records kept by the CQA MONITOR(S) shall consist of field notes, observation and testing data sheets, summary of the daily meetings with INSTALLER and/or CONTRACTOR, and reporting of construction problems and resolutions. The CQA MONITOR(S) shall submit this information to the ENGINEER for review, and then submit to the MANAGER. 8.2 GEOSYNTHETIC OBSERVATION AND TESTING FORMS The CQA MONITOR(S) shall work with the CQC personnel to document geosynthetic observations and test results on forms that include the following information: • Date, project name, location, and weather data, including high and low daily temperatures and precipitation (if any). • Identification of panel or seam numbers. • Description of ongoing construction detailing deployment areas and equipment utilized by CONTRACTOR and INSTALLER. • Numbering system identifying test or sample number. • Location and identification of repairs and date of repair. • Length, width and thickness measurements for geomembrane panels or seams. • Welding machine temperatures and settings. • Welding machine and technician identifications. • Test equipment calibrations, if necessary. • Location of tests and test results. • Identification of testing technicians and time of tests. • Summary of meetings held. • Resolutions of deficient test results. • Signature or initials of the CQA MONITOR(S). S:\ZEPHYR MINERALS\DRMS MINE APPLICATION\01400.2-GEOSYNTHETICS CQA.DOCX