The Limey Water runs through Rossendale in a series of stone and concrete culverts.
Built sometime in the 1980s Bunker is a long concrete storm relief the outfalls to the Manchester Ship Canal
A new storm relief complex in Trafford Park, 3 detention tanks and 700m of sewer were built to stop frequent spills to the Ship Canal.
The Beck Valley culvert flows east of Nottingham city center down into the River trent.
A couple of large shafts linked by tunnels to the Eccles Sewage Works then onto an outfall at the Manchester Ship Canal. The system will intercept spills that used to end up in the Salt Eye Brook for storage and treatment or screening and dumping in the larger river.
In the hills above Dovestone Reservoir this culvert was built to divert the water of the Greenfield brook.
An overflow on the D Interceptor to the River Medlock, it's penstock was brand new technology at the time which helped keep river water out of the sewers.