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trench, unless the IRCDUS's Engineer approves wet trench <br /> installation. <br /> B. Depth of Cover and Pipe Elevation: Unless otherwise shown on <br /> the drawings, or otherwise authorized by the Engineer, all pipe <br /> shall have a minimum cover of 36 inches. Contractor shall <br /> determine top of pipe elevation and top of ground elevation for <br /> every two joints of pipe installed using a level. Pipe must have the <br /> minimum cover described above and must be within +/- 0.2 feet of <br /> the top of pipe elevation indicated on the drawings. Installed pipe, <br /> which does not meet these requirements, shall be reinstalled until <br /> it does meet these requirements. Contractor shall record top of <br /> pipe and top of ground elevations and the locations of where <br /> these elevations were determined and submit this information to <br /> Engineer or his representative. Engineer reserves the right to <br /> have Contractor excavate and check top of pipe and top of ground <br /> elevations to see if they conform to the aforementioned <br /> requirements, at no cost to the IRCDUS. <br /> END OF SECTION <br /> `err <br /> 1 - 5 <br /> 1 QL �•'7. <br />