What started as a simple exploration of a large underground pipe quickly turned into an unexpected adventure. As we followed the rushing water, we realized the tunnel didn’t just end—it opened up into ...

This way, engineers can figure out where the water needs to flow below ground in tunnels, on the surface in covered trenches or in pressurized pipes, or above ground on walls or arcades.

Enbridge Energy’s plans to build a protective tunnel around an aging pipeline that runs beneath a channel connecting two Great Lakes can continue, a Michigan appeals court ruled. The state ...

The last valve for the new poo pipe was connected on Valentine’s Day (romantic!) and that means that the tunnel can begin the very important job of diverting sewage outflows that have been ...

Officials say the current outfall pipe, built in 1984 ... Anderson said. The half-mile tunnel is one of the last phases in the outfall project. It’s part of a larger county initiative to ...