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.
The Hulme Flume is a large Victorian brick sewer overflow in Manchester that outfalls to the River Irwell. Officially known as the Work 9 sewer it was built c1913 and it serves a total of 3 intercepting sewers.
The Works is the giant brick overflow for the Moston brook, packed full of features and easy to access it's become a right of passage for many Manchester drainers.
SSSI is a Victorian sewer overflow on the Work 5 Interceptor with a big brick overflow and brand new screen chamber.
A balancer between the A and B Outfall sewers with penstocks to enable throttling between pipes.