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Abstract:The University of Houston, in partnership with the Gas Technology Institute, and with support from the
Commercial Remote Sensing & Spatial Technologies Program at the U.S. Department of Transportation
undertook a pilot project to mitigate pipeline damage due to excavation by developing a real-time
excavator encroachment notification system. The system used Global Positioning System (GPS)
technology, smart phone motion sensor devices, two-way messaging, and Internet Geographic
Information System (GIS) services to monitor pipelines, in real-time, for encroachment from excavation
activities. In cooperation with several pipeline industry commercial partners, the team, led by UH
undertook a pilot study to assess the effectiveness of the prototype low-cost encroachment notification
system to monitor encroachment in real-time, and actively pursued commercialization opportunities for
the resultant hardware and software products. The primary market for GEENS is the utility market and a
secondary market is utilities that operate and maintain electric, telecommunications, and water centric
infrastructure. Commercialization and outreach activities included 13 demonstrations and presentations
at industry events such as the American Gas Association Annual Operations Conference; exhibitions at
industry conferences such as national and state trade association shows; direct outreach to utilities as
well as excavator manufacturers and insurance agencies; and advertisements in trade journals and
informational webinars to the targeted industries. Partnerships with excavation contractors and with
consulting and service organizations in the industry were also developed. Based on the results from pilot
testing and from benefit-cost analyses, it is concluded that GEENS represents a smarter and more
efficient method for reducing pipeline damage incidents and that the benefits from GEENS far outweigh
the cost of technology implementation.
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