Chris the TBM completed its boring of the 5-mile long, 23-ft. wide tunnel that will soon prevent sewage overflows into the Anacostia River and stop flooding in low-lying neighborhoods, writes Jacob Fenston from DCist. A comprehensive article.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://dcist.com/story/21/04/27/dc-water-finishes-digging-tunnel-stop-flooding-sewage-overflow-anacostia-river/
DC Water Just Finished Digging A 5-Mile Tunnel 100 Feet Below The City
dcist.comThe tunnel will help make the Anacostia River safe to swim and fish in.