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audio shall note during the inspection the location and condition of the pipe defects, including all
<br />cracks, breaks, cracked or misaligned joints, root intrusion, infiltration, missing pieces of pipe,
<br />corrosion, deposits, obstructions, and any other items which reflect the condition of the sewer
<br />line. The audio shall also note the location of the connections, and whether the connection is in
<br />service. All observations shall be included on the inspection report.
<br />Continuous digital recordings of the inspection view as it appears on the monitor shall be stored.
<br />A digital recording will be made of the entire inspection. The video will be recorded in MP4
<br />unless prior arrangements are made between the City and Contractor.
<br />In case the camera cannot pass from upstream to downstream, a reverse setup will be attempted.
<br />h1 case of this type of setup, a separate MP4 video file will be stored. Inspection data shall be
<br />obtained using WinCan software (any software change will be notified by the City and
<br />coordinated with the Contractor before mobilization). This shall include data tables,
<br />observations, pictures, and video. Contractor shall use standard observation codes consistent with
<br />PACP coding. Once all inspections are complete, Contractor shall give the City of Redwood City
<br />a hard drive that details all of the captured information, and WinCan reader program that has full
<br />rights for viewing all videos, pictures, and observations.
<br />The Contractor shall provide digital database TV inspection reports, printed TV inspection
<br />reports and MP4 format color video of all work completed. The Contractor shall use the custom
<br />digital database TV inspection software WinCan Database System, version 8.30.0.2090 The
<br />Contractor shall be proficient in using WinCan software. Additionally, the image capture system
<br />will include provisions for capturing both motion video and audio. In other words, the complete
<br />interface system will allow the operator to record and store short video movies of the sewer
<br />defects and include verbal audio when necessary. The operator(s) shall be Pipeline Assessment
<br />Certification Program (PACP) certified. NASSCO PACP format shall be used to assess the
<br />pipeline conditions. The inspections shall document the following conditions and any other
<br />pertinent observations:
<br />a. Cracks - radial and longitudinal, hairline or open
<br />b. Laterals (identify active or inactive, if possible) - quadrant location, protruding, cracks,
<br />roots
<br />C. Corrosion - iron stains, roughened aggregate, exposed aggregate, exposed rebar, or
<br />exposed soil
<br />d. Offsets/sags - I -inch, 2 -inch, 4 -inch, etc.
<br />e. Roots - light, moderate, heavy, or matted roots;
<br />f. Grease - light, moderate, or heavy
<br />g. Infiltration - water stains, dripping water, or stream of water
<br />h. Other - holes in pipe, missing tile
<br />PACP pipe ratings shall be included for each pipe segment inspected. All videos shall be of good
<br />quality MP4 video format and shall clearly show the above stated conditions. The date,
<br />identification of sewer section by upstream and downstream manhole locations, and footage shall
<br />be displayed on the video data view at all times.
<br />Page 11 of 14
<br />REV: 06-29-18 PR
<br />ATTY/AGR.2018.148/National Plant Services, Inc.
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