#Seattle #Underground
Guided Boring to the Rescue for Emergency Stormwater Replacement
https://tunnelingonline.com/guided-boring-to-the-rescue-for-emergency-stormwater-replacement/
Northwest Boring was subcontracted for an emergency replacement of the City of Mill Creek's (WA) failed 36-in. corrugated metal stormwater pipeline.
cover tunnel photo by: Matt Brown from London, England / CC BY
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