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Saturday, January 11, 2014

watch this DC Water First Street Tunnel project video that describes "ground freezing" feeding from the McMillan site -- featuring Flagler and Adams St NW !

See this tweet from DC Water:

. plans to use "ground freezing" to minimize impacts of project: (VIDEO)
11:44 AM - 10 Jan 14



http://www.youtube.com/watch?v=iAQn0dPx7Tk&feature=youtu.be

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