C426 - Minewater Treatment Facility at Hockery Brook

The Coal Authority

Construction of a Minewater Treatment Facility at former Colliery


winner - coal authority environmental performance awards 2005

Reprofiling and major earthworks to construct small dam, form 2 large settlement lagoons with geosynthetic clay liners and 3 reed beds. Construction of access road. Pumping station in 3m dia 7m deep shaft, M&E installation, and valve chamber and 180mm dia rising main. RC flow transfer and aeration structures, flow transfer channels, stone-clad RC outlet channels, various brickwork flow control structures. Boundary and security fencing, reed planting and soft landscaping / planting.
Coal Authority 2005 National Environmental Performance Award.

Study Project Date  
C750 - Sankey Brook UID's, Warrington 21/10/2013
C673 - Blackburn Town Centre UID's 01/11/2012
C627 - Accrington Tank UID 01/08/2011
C521 - Flood Alleviation Works, Llanrwst, North Wales 01/09/2009
C526 - Leigh & Glazebury WwTW Storm Tanks 01/03/2008
C507 - New Brighton Pumping Station & UID, Wirral 01/11/2007
C481 - M60 Petrol Interceptor (CMF Framework) 01/04/2007
C442 - Culvert Rehabilitation Scheme at Higher Dunscar, Bolton 01/06/2006
C457 - Replacement of Swaythling to Bitterne Water Main, Southampton 01/04/2006
C410 - Hoylake UID's, AMP3 Year 5 01/09/2005
C426 - Minewater Treatment Facility at Hockery Brook 01/08/2004
C375 - Croal UID's - Thompson Road Pumped Storage Tanks 01/04/2004
C372 - Runcorn UID's - ICI Saltworks Pumping Station & CSO 01/02/2004
C250 - Kelvin Valley Sewer, Stage 2 Phase 3 01/06/2001

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