Melbourne City West Water’s Tunnel Boring Machine completes the works to install a 900 metre-long new sewer under Lonsdale Street.

Project aims to upgrade the current sewer network is approximately 120 years old and is nearing full capacity; this new sewer line will cater for the forecasted growth in Melbourne's CBD.

https://www.miragenews.com/mini-tunnel-boring-machine-completes-major-cbd-sewer-works/