Water and sewerage service unit costs and relative efficiency

20/12/05  Water and sewerage service unit costs and relative efficiency: 2004-05 report (PDF - 2.29Mb) 20/12/05  Water and sewerage service unit costs and relative efficiency: 2004-05 report - Appendix 1: Econometric models (PDF - 559Kb) 27/01/05  Water and sewerage service unit costs and relative efficiency: 2003-04 report (PDF - 1.05Mb) 22/01/04  Water and sewerage service unit costs and relative efficiency: 2002-03 report (PDF - 382Kb) 26/03/03  Water and sewerage service unit costs and relative efficiency: 2001-2002 report - Table 9b amendment (PDF - 67Kb) See also RD 10/03 for further information 11/02/03  Water and sewerage service unit costs and relative efficiency: 2001-2002 report - Chapter 5 amendment (PDF - 116Kb) See also RD 06/03 for further information 19/12/02  Water and sewerage service unit costs and relative efficiency: 2001-2002 report (PDF - 244Kb) 19/12/01  Water and sewerage service unit costs and relative efficiency: 2000-2001 report (PDF - 137Kb) 15/12/00  Water and sewerage service unit costs and relative efficiency: 1999-2000 report (PDF - 307Kb) 15/03/00  Water and sewerage service unit costs and relative efficiency: 1998-99 report (PDF - 163Kb) 16/12/98  Water and sewerage service operating costs and efficiency: 1997-98 report 17/12/97  Water and sewerage service operating costs and efficiency: 1996-97 report. Foreword and summary only Full document is available free of charge from the Ofwat Library