2011-08-30_REVISION - M1977215 (2)

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• Verify that no continuous horizontal seams (cross seams) are placed on slopes steeper than 4H:1V unless approved by Design Engineer; and • Observe and document that all soil materials placed on top of the geosynthetics are done in such a manner as to ensure that the geosynthetics are not damaged. D. Documentation kept by the CQA Monitor shall consist of daily record - keeping, documentation of construction, problem resolutions, documentation of design and specification changes, photographic records, weekly progress reports, chain of custody forms for test sample tracking, and a Construction Certification Report. E. The CQA Monitor shall keep daily records consisting of field notes, observation and testing data sheets, summary of the daily meeting with the Installer or Contractor, and reporting of construction problems and resolutions. This information shall be submitted on a regular basis to the Project Manager for review. F. The CQA Monitor shall work with the CQC personnel to document geosynthetic observations and test results on forms which include the following information: • Date, project name, location, and weather data; • Identification of panel or seam numbers; • Description of ongoing construction, detailing deployment areas; • Numbering system identifying test or sample number; Location and identification of repairs and date of repair; Length and /or thickness measurements for geosynthetic panels or seams; Welding machine temperatures and settings; Welding machine and technician identifications; • Location of tests and test results; • Identification of testing technicians and time of tests; and • Signature or initials of the CQA Monitor. G. The CQA Monitor shall photograph all phases of construction Rio Grande Silver Tailings Evaporation Pond 01450 -11 Quality Assurance /Quality Control August 2011 01450