Masticator ducks in and out of culverts, threading its way through the city. We got into the culvert and straight away side pipes beckoned further inspection, one home to a CSO chamber with the processing gear annoyingly up near the ceiling.
A culvert that travels under much of St Helens with a dirty big sewer overflow at one end.
A set of stairs drops down from a small dry RCP and joins after the outfall, the whole setup looking like a 'Y' from above.
A balancer between the A and B Outfall sewers with penstocks to enable throttling between pipes.