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' Portal #1: <br />These mirrors should continue being monitored in subsequent months of 2006. The existing <br />' movement correlates well with increased ground water levels measured at this location. It is <br />recommended that the horizontal drains located in this azea be cleaned out with a high pressure hose <br />to ensure that debris is not restricting their drainage capacity. <br />Micro Piles: <br />It is recommended that these mirrors and piezometers be monitored in both the 3'~ and 4`" quarters <br />2006. <br />C1 Conveyor• <br />This azea is crifical to the operations at the mine, and its stability will be reviewed during the 2006 <br />annual structural inspection to determine if any remedial action is required to ensure the safe and <br />continual operation of mine infrastructure. <br />North of Water House: <br />The stability of this azea will be checked during the 2006 on site stmctural review and <br />recommendations will be made with respect to remedial measures (if any) that aze required to <br />ensure stability. <br />Main Mine Site Infrastructure: <br />The movement recorded at north and west of the surface shop and south of the purchasing building <br />is a concern due to their close proximity to the proposed parking lot and existing mine <br />infrastructure. It is recommended that additional surface mirrors be placed on the decline south of <br />the proposed parking lot to keep a check on surface movements occurring in this azea. <br />MB-2 Pond: <br />The stability of this azea will be checked during the 2006 on site structural review and <br />recommendations will be made with respect to remedial measures (if any) that aze required to <br />ensure stability. <br />Barr Engineering Company 2n0 Quarter 2006 <br />' 06/26031 Geotechnipl Monitoring <br />