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September 30, 2014 <br />Photograph 2: Spring above the 7470 Bench Elevation (912612014) <br />2.0 Critical Construction Periods <br />2.1 Removal of All Organic Material and Topsoil <br />Topsoil and organic material removal activities were not conducted during the quarter. <br />2.2 Placement of Underdrainage Systems <br />The underdrainage system was completed in the first quarter of 2010; additional work on this system is <br />not anticipated. During the time of the inspection, there was approximately one tenth of a gallon per <br />minute of water flow. <br />2.3 Installation of Surface Drainage Systems <br />Both the north and south surface drains were inspected (Photographs 3 and 4). At the time of the <br />inspection there were no signs of water flow. The upper drain was inspected and was in excellent <br />condition. <br />3 <br />