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Water utilities

Water utilities and developers

Water operations and leakage management

Leakage / Non Revenue Water (NRW) Reduction

Non Revenue Water is the difference between the volume of water put into a system and the volume of water paid for by the customers and it comprises two components - Physical Losses and Apparent Losses.

Please click on the particular area that is of interest to you from the list below.

“The Leakage Index Calculator enables leakage engineers to calculate the level of water loss in their particular utility. The performance of the utility’s water supply system can then be compared against any other water supply system anywhere in the world. A few basic data inputs are required before the calculation results are presented.”

Increasing demand on water resources and the heightened public awareness of leakage requires that resources are efficiently and cost effectively managed.

Throughout the Western World substantial investment is being made to reduce Leakage/NRW through various leakage management programmes.

Distribution systems have unique characteristics and the appropriate combination of programmes needs to be introduced to provide effective solutions both in terms of economics and resources.

Leakage/NRW Reduction is becoming an increasingly important aspect of meeting demand, particularly in areas where water resources are limited and Halcrow has substantial experience in this activity.

In addition to designing and monitoring zonal and pressure reduction schemes, and undertaking on-site detection, Halcrow can also assist with the collation and analysis of data identifying the cost benefit of Leakage/NRW Reduction and monitoring the effectiveness of schemes.

Halcrow can offer clients a 'one stop shop' approach to their leakage and NRW problems, drawing upon both Consultancy and Operational skills.

Contracts can be developed in a flexible way in order to allow various alternative implementation routes. Halcrow's Operations Division can offer clients partnered packages based upon a shared benefits basis.

This type of contract can be very attractive to clients both from a practical point of view and also financially.

Training Programmes

Distribution staff need to be kept up to date with new leakage management techniques and technology.

Structured training programmes need to be implemented and the appropriate staff trained. Halcrow can provide training of staff to suit the client's requirements.

 
Projects
 
Belize water services - water plan audit
Asset management planning
Customer billing and debt collection
Diesel storage pollution prevention
Flood risk assessments
Gortahork and Falcarragh Water Supply Scheme
Horton Kirby - Eynsford River Darent Low Flow Alleviation
Kent mains renovation programme
London leakage reduction
Municipality of Paralimni Cyprus proposed leakage & non revenue water reduction
RAF Lakenheath - Restore base water supply
Rapid distribution system assessment, continuous water supply strategy
Sandakan non revenue water leakage reduction
Water treatment works
Thames water optimisation study
Utility tariff study
Water distribution assessment and supply strategies
All mains model development
Water treatment works on four sites