The River Medlock flows from Strinesdale Reservoir into a stone cascade, it drops down into a series of three culverts.

The Moston Brook is formed by the confluence of the Hole Bottom Brook and Bower Brook, both were culverted sometime after 1910.

The Chandelier Hall in Cologne is a large brick sewer overflow to the Rhein built in 1890.

A simple modern sewer overflow chamber spilling to the River Irwell in Radcliffe.

A concrete storm drain which outfalls to the MSC and heads in a North East direction into Salford.

A long storm drain in Blackburn similar to to the infamous Bunker.

A large multi level screening chamber with dual powered screens that outfalls to the River Blakewater.