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• <br />CQA ACTIVITIES: <br />SUMMARY: <br />The CQA activities performed consisted of observing, documenting and recording the construction <br />activities of the contractor. <br />AMEC observed shaping and finishing of the topsoil stockpile. <br />AMEC observed clear and grub activities performed by Seedmasters within the Mill Site Earthworks <br />project. <br />AMEC observed subgrade preparation within the Mill Site Earthworks project prior to overburden fill <br />placement. Subgrade temperatures were monitored prior to fill placement. <br />AMEC observed excavation and placement of overburden fill within the Mill Site Earthworks project. <br />Ambient, existing, and placed fill temperatures were monitored throughout the week. <br />AMEC observed slope contouring of placed overburden fill for the Mill Site Earthworks project. <br />AMEC observed remediation of UG #4052. <br />AMEC observed confirmatory drilling at UG #4052. <br />AMEC observed confirmatory drilling at UG #4073. <br />AMEC observed grouting of "missed" (non -void) drill holes at UG #4073 and UG #4081. <br />AMEC observed remediation of UG #4082. <br />AMEC observed investigation of UG #4083. <br />AMEC observed remediation of UG #4084. <br />AMEC observed remediation of UG #4085. <br />AMEC observed investigation of UG #4086. <br />AMEC observed remediation of UG #4087. <br />AMEC observed remediation of UG #4088. <br />AMEC observed investigation of UG #4089. <br />Testing Summary <br />Laboratory testing continued (Particle Size Distribution, Atterberg Limits, Moisture - Density Relations, <br />Specific Gravity, Permeability, and Point Load testing) for sampled materials. <br />MEW Weekly Report WE 05.05.2012 <br />