He was responding to the information the "super sewer ... tunnel is 7.2m in diameter, the equivalent of three London double-decker buses, and needed four giant tunnelling machines to excavate the ...

The super sewer has a length of 25 km (15.5 miles). Its main tunnel is 7.2 m in diameter (23.7 ft), the equivalent of three London double decker buses, while its connection tunnels are either 5 m ...

MEETING POINT: The first of Timaru's three multi-million-dollar sewer tunnels has met in the middle. The council contractors Harker Underground Construction, working on the sewer main renewal ...

The consent decree originally called for the sewer district to build a 400 ... The Euclid tunnel is one of seven storage tunnels being built as the main component of the consent decree to reduce ...

The Seventh Street location and the CSO 52 areas will be the main ... sewer overflow points, resulting in a 93% reduction of wastewater entering waterways. Once completed, the Blackwater CSO ...

The Deep Rock Sewer Tunnel, known as the Three Rivers Protection ... A septic elimination project will begin in Vallyd Acres, and water mains will be replaced in the Victoria Park neighborhood ...

that will include a drop shaft and tunnel connection to the main Rock Creek sewer. With the construction of the new tunnel, NPS and D.C. Water hope to cut down on sewer overflows by 96%.

Work on the $127 million extension kicked off Monday as crews headed to the Greenway trail where current sewer mains and approach channels are located. The plan is to dig 130 feet into the ground and ...