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L. Upon completion of the work, the sewer system or selected sections <br /> therein shall be subjected to a final test and inspection . All work in the <br /> system or sections therein being tested shall be complete , cleaned and <br /> ready for use . Tests shall be as specified herein and shall meet all <br /> requirements as to line, grade , clean lines, infiltration , exfiltration and <br /> workmanship. <br /> M. Inspection of mains shall be by use of a self-contained television system <br /> and lamping upon satisfactory completion and acceptance of final road <br /> base material . The facilities shall be provided and operated by the <br /> Contractor as specified below: <br /> The Contractor shall provide the IRCDUS with videotape <br /> recordings , on VHS format, of the interior of all main line gravity <br /> sewers and the interior of all sewer laterals . The tapes shall be <br /> contained in an approved cartridge-type container. The tapes <br /> shall be recorded by pulling a television camera through the line <br /> along the axis of the pipe. The television equipment shall consist <br /> of a self-contained camera and a monitoring unit connected by a <br /> coaxial cable. These recordings shall be done during the <br /> inspection of the mains. Monitors shall be available to the <br /> Engineer and Owner during these inspections . Monitors shall also <br /> be provided with a "Polaroid" type camera so that as may be <br /> requested by the Engineer, photographs shall be made of a <br /> particular portion of the main being viewed . The tapes shall be i <br /> properly exposed and the camera shall be in proper focus so that <br /> good , clear recordings showing detail are produced . Tapes shall <br /> be identified by audio recordings noting the manhole numbers , • <br /> distances to service lateral connections, direction of lateral <br /> connection and any leaks , cracks or pipe defects. Each cartridge <br /> shall be clearly marked as to the contents and number, with an <br /> index of all cartridges . Videotapes of the completed mains shall <br /> be delivered to IRCDUS . The Contractor shall provide any <br /> assistance required the IRCDUS or the Engineer of Record . _ <br /> END OF SECTION <br /> r <br /> i <br /> • <br /> i <br /> 10 - 6 <br />