Publications - I

IDoK Model 2002 23/08/02 IDoK Model 2003 04/08/03 Independent review to assess whether there are economic partial solutions to problems caused by intermittent storm discharges to the Thames Tideway 14/02/06 Report commissioned by Ofwat from Jacobs Babtie Indexing the allowed rate of return 18/10/07 Report commissioned by Ofwat and Office of Rail Regulation from Cambridge Economic Policy Associates Ltd.(CEPA) (PDF - 341Kb) Informing the final decisions on "Raising the quality 2000-2005": an open letter to the Secretary of State for the Environment, Transport and the Regions and the Secretary of State for Wales 15/01/99 Inset appointments: guidance for applicants - chart 26/02/01 Inset appointments: guidance for applicants 26/02/99 Interim determination model 2005-10 11/05/06 Interim Determination: Anglian Water Services Ltd - provisional response 15/11/00 Interim Determination: Bournemouth and West Hampshire Water - provisional response 15/01/04 (PDF - 108Kb) Interim Determination: Condition B 13.2 decision - Bristol Water plc 14/12/07 Interim Determination: Condition B 13.2 decision - Dee Valley Water plc 14/12/07 Interim Determination: Condition B 13.3 decision - Bournemouth and West Hampshire Water 19/02/04 (PDF - 113Kb) Interim Determination: Condition B 14.2 decision - Northumbrian Water Ltd 11/12/03 (PDF - 134Kb) Interim Determination: Condition B 14.2 decision - United Utilities Water Plc 11/12/03 (PDF - 170Kb) Interim Determination: Condition B 14.2 provisional response - Northumbrian Water Ltd 05/11/03 Amended version: number errors corrected (PDF - 129Kb) Interim Determination: Condition B 14.2 provisional response - United Utilities Water Plc 05/11/03 (PDF - 169Kb) Interim Determination: Condition B 14.3 decision - Northumbrian Water Ltd 11/12/03 (PDF - 113Kb) Interim Determination: Condition B 14.3 provisional response - Northumbrian Water Ltd 05/11/03 (PDF - 106Kb) Interim Determination: Condition B provisional response - Anglian Water Services Ltd 12/11/03 (PDF - 174Kb) Interim Determination: decision - Bournemouth and West Hampshire plc 14/12/01 (PDF - 60Kb) Interim Determination: decision - Anglian Water Services Ltd 19/12/00 Interim Determination: decision - Dee Valley Water plc 14/12/01 (PDF - 97Kb) Interim Determination: decision - Dwr Cymru Cyfyngedig 19/12/00 Interim Determination: decision - Severn Trent Water Ltd 12/12/02 (PDF - 207Kb) Interim Determination: decision - South West Water Limited 14/12/01 (PDF - 110Kb) Interim Determination: decision - Tendring Hundred Water Services Ltd 19/12/00 Interim Determination: decision - Yorkshire Water Services Ltd 12/12/02 (PDF - 152Kb) Interim Determination: Dwr Cymru Cyfyngedig - letter to Chairman Ofwat CSC for Wales concerning December 2000 Interim Determination 12/12/01 (PDF - 33Kb) Interim Determination: Dwr Cymru Cyfyngedig - provisional response 15/11/00 Interim Determination: provisional response - Bournemouth and West Hampshire Water plc  08/11/01 (PDF - 29Kb) Interim Determination: provisional response - Dee Valley Water plc 08/11/01 (PDF - 54Kb) Interim Determination: provisional response - Severn Trent Water Ltd 06/11/02 (PDF - 173Kb) Interim Determination: provisional response - South West Water Ltd 08/11/01 (PDF - 61Kb) Interim Determination: provisional response - Yorkshire Water Services Ltd 06/11/02 (PDF - 147Kb) Interim Determination: provisional response, 8 November 2001: Bournemouth and West Hampshire Plc 08/11/01 (PDF - 29Kb) Interim Determination: Tendring Hundred Water Ltd - provisional response 15/11/00 Interim Determination: Tendring Hundred Water Services Ltd - letter to Chairman Ofwat Eastern CSC concerning December 2000 Interim Determination 12/12/01 (PDF - 8Kb) Interim report on allegations made against Severn Trent Water 07/03/06 (PDF - 274Kb) International comparison of water and sewerage service: 2000-01 report 04/12/02 (PDF - 2Mb) International comparison of water and sewerage service: 2001-02 report 16/03/04 (PDF - 2Mb) International comparison of water and sewerage service: 2005 report - Covering the period 2002-03 22/03/05 This report assesses performance and compares water enterprises in Scotland, Northern Ireland, Scandinavia, the Netherlands, urban Australia and the USA with regulated companies in England and Wales. (PDF - 424Kb) International comparison of water and sewerage service: 2006 report 28/02/06 (PDF - 4.3Kb) International comparison of water and sewerage service: 2007 report 19/04/07 (PDF - 1.08Mb) International review of capital maintenance report 15/04/02 Investigating enhanced serviceability measures for water supply assets. Phase 3: Indicators from water quality data. Final report by WRc and BHR Group for Ofwat and DWI (UC 3946) 26/10/01 (PDF - 1Mb) Investigation into evidence for economies of scale in the water and sewerage industry in England and Wales 15/01/04 Report commissioned by Ofwat from Stone & Webster Consultants (PDF - 1Mb) Investigation into opex productivity trends and causes in the water industry in England and Wales: 1992-93 to 2002-03. Main report - final 10/06/04 Report commissioned by Ofwat from Stone & Webster Consultants (PDF - 773Kb) Investigation into the costs of sewer flooding alleviation schemes 18/11/03 Report commissioned by Ofwat from Babtie (Word - 541Kb) Investigation into the costs of sewer flooding alleviation schemes: Final report 30/04/02 (PDF - 421Kb)