Altrincham Waste Water Treatment Works Storm Tanks

The Altrincham Waste Water Treatment Works Storm Tanks Scheme has been constructed for United Utilities by North Midland Construction as an addition to an existing sewage treatment works. E&P have undertaken the civil engineering design for the project, based on a notional design prepared by the Client.

The tanks are 42 metres diameter and will be used for the temporary storage of excess storm water to a depth of 9 metres. The project also includes a number of other large civil engineering structures and forms part of a programme of environmental improvements to existing sewer overflows, to deal with existing Unsatisfactory Intermittent Discharges (UIDs).

Client: United Utilities
Contractor: North Midland Construction
Scheme Value: Approximately £7 million