Visited with concreteJungle.
While we were in Bolton we returned to the heavy lid that we had popped shortly before Christmas.
This lead down to a Gantry which is suspended from the wall of this large circular tank and acts as both a viewing platform and a final CSO screen for the nearby river outfall at the same time.
This tank is designed to fill up when the sewer is surcharged during heavy rainfall events and prevent to overflow from ending up in the nearby river. As with...
Toroidal Turd Tank, Bolton - January 2014