The seven-month dig was part of a $58 million wastewater treatment infrastructure project in Clackamas County.

PAWTUCKET – In a huge burrow deep beneath the east bank of the Seekonk River ... streets into drains, the excess stormwater mixed with effluent will be channeled into storage tunnels instead ...

They are digging a two-mile-long tunnel to help keep millions of gallons of raw sewage out of nearby waterways. And they have a lot of help: a massive drill named “Hazel” that weighs 380 tons ...

A boring machine is working 35m below the river bed at Goxhill and will finish a year later in Paull Drilling work has started on a £100m project to create a tunnel under the River Humber to ...

the east-flowing river makes a sharp U-turn at a point in the deep gorge before flowing south, just ahead of entering Arunachal Pradesh in India. The project involves drilling four tunnels, 20 ...