Manchester's Outfall B Sewer dips under the Bridgewater Canal in two brick culverts.

A look at the lower, largest section of the KSP (King Scholars Pond) Sewer

The main interception point from the old Moss Side system to Manchester's Main Drainage network.

An access shaft allows inspection of the Work 10 and massive Work 4 Interceptor just before they join up.

A CSO chamber and adjoining tank, the stepped overflow leads to the River Bollin.

The River Bollin flows underneath the Railway in Macclesfield in a couple of large culverts.

SSSI is a Victorian sewer overflow on the Work 5 Interceptor with a big brick overflow and brand new screen chamber.