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ame <br />Earth & Environmental <br />There was no work this Friday due to Ames Annual Managers Meeting. A "make up day" is scheduled <br />for Saturday the 14th of March. AMEC worked Friday day in the laboratory and office. <br />Testing Summary: <br />Testing has continued during this week. Samples SLF- 8C, 9C, and 12C are completed including Proctors <br />and Index Testing. SLF- 5C, 7C, IIC, and 13C the Index testing has been completed. As a result, <br />selected samples with Index Properties with similar values were grouped together. The following <br />samples, SLF- 8C, 9C, and 12C, of clay were transported to Denver on Thursday for flex wall <br />permeability testing. <br />Sample Summa <br />Description Comments <br />SLF-6C, 10C, 14C-16C Unprocessed and processed clay, testing <br />in-progress. <br />LOB-SF-1 Structural fill, LOB Delivery Road <br />GENERAL PROJECT ITEMS <br />Summary of Concerns: <br />• No Concerns <br />Summary of Planning Items: <br />• Processed clay sampling form Dump 5. <br />• LLDPE Geomembrane supplier has certifications and list of pre certification roll lists. <br />• Mine working remediation in the LOB Pad area. <br />Summary of Non-conformances: <br />• None Issued <br />Summary of Meetings and Discussions: <br />CC& V. <br />• CC&V held a Weekly Contractors' meeting on March 3, 2009. Items discussed included Safety, <br />Environmental, Schedule, QC documentation, and CQA. <br />• Discussions with Tom and Ron centered on the excess oversize rock being placed in the VLF and <br />will affect the LOB also. AMEC has been in contact with John Lupo on this issue. A decision <br />should follow shortly. Ames was notified on the oversize and has stopped placing the rock. Ames <br />stated the oversize will be removed and hauled to waste. Other Items discussed were to forward on <br />a daily basis to CC&V a spread sheet to include all laboratory test results as they are completed <br />and to increase the permeability testing to 4-samples per week. Additionally; a daily report <br />showing a man-hour budget which will include daily hours, % man-hour budget complete VS <br />Sheet 4 of 9 <br />LOB Weekly Report WE 03.07.09.D.doc