C673 - Blackburn Town Centre UID's

United Utilities

The project was to resolve five unsatisfactory intermittent discharges (UID's) into the River Blakewater


Reconstruction & Refurbishment

Works included the construction of a 20m ID 22m deep detention tank as a segmental shaft, 2No. new large RC CSO structures up to 11m deep in temporary sheet piled cofferdams, tunnelled transfer sewers to 1500mm ID & associated shafts / piled pits, open-cut drainage, manholes and all associated MEICA (CSO screens, pumps, rising mains, control equipment, etc). All works were undertaken in an urban area requiring extensive PR activities.

Study Project Date  
C673 - Blackburn Town Centre UID's 01/11/2012
C312 - Flood Alleviation Scheme at River Lavant, Chichester. 01/03/2010
C507 - Pumping Station & UID at New Brighton, Wirral 01/11/2007
C411 - WwTW's at Mickle Trafford & Thornton Hough 01/03/2005

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