Reports
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Capital Maintenance Planning: Failure Data and Analysis Methodology for Water Mains
Price: £300
Ref: 06/RG/05/16
ISBN: 1 84057 427 5
The aim of the UKWIR National Mains Failure Database for water mains is to provide robust, validated data on which deterioration modelling and asset investment strategies can be based. The report describes the creation of the database, its structure and a protocol for future data collection. Case studies of how the database has been utilised by some water companies are provided. Options of hosting future SQL versions of the database on the internet are discussed in the report. The data comprises records of UK water supply mains listed by material, age, diameter and length.Only two UK Water Companies are not covered. The length of mains amounts to 350,000 km. The database also contains details of around 470,000 water mains failures, mostly from the period 1994 to 2002. The database preserves the anonymity of the data providers. Broad statistics on assets and failure rates are presented. NB THE DATABASE IS NOT SUPPLIED AS PART OF THE SOLD REPORT
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UKWIR/EA Definition of Key terms for Water Resources Practitioners
97/WR/14/1 - ISBN: 1 84057 001 6A joint UKWIR/Environment Agency report that allows easy access to over 200 definitions and abbreviations. Produced for the purpose of clear communication on a common basis in the UKWIR regulatory work on water resources. In... More...
Price: £10
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On- line Instrumentation Standards and Practices
00/PC/03/1 - ISBN: 1 84057 180 2This report deals with the management and exploitation of on- line measurement in the UK water industry. The results from a survey of the perceptions of managers and practitioners are presented along with other industry data.... More...
Price: £400
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The Environmental Impact of Phosphorus from the Agricultural Disposal of Sewage Sludge - Stage 3
97/SL/02/4 - ISBN: 1 84057 013 XLaboratory, lysimeter and field studies continue to show wide variability the potential bioavailability of phosphorus in sewage sludge. Under operational rates of application, losses of phosphorus in run-off from plots recei... More...
Price: £100
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UKWIR/EA A Unified Methodology for the Determination of Deployable Output from Water Sources - Volume 1
00/WR/18/1 - ISBN: 1 84057 198 5This joint UKWIR/ Environment Agency project examined current practices for determination of surface water and ground water deployable output (DO) and concluded that a unified approach was both desirable and feasible. However... More...
Price: £150
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Exploring the Cost Benefit of Separating Direct Surface Water Inputs from the Combined Sewerage System
09/WM/07/13 - ISBN: 1 84057 533 6Urbanisation and climate change are increasing the volume of rainfall discharging to the public combined sewerage system, resulting in increased risk of flooding and pollution with unnecessary pumping and treatment costs.
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