Investigation into the Emerging Issue of Fluorapatite Formation

08/DW/04/11 - ISBN: 1 84057 497 6

Fluorapatite is a crystalline compound of calcium phosphate incorporating fluoride ions in its structure. Crystals are hard and highly insoluble within the normal range of potable waters. Formation of the compound is acc... More...

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Investigations into the Occurrence of Water Supply Zones that Demonstrate Resistance to Phosphate Dosing for the Control of Lead in Drinking Water

08/DW/04/10 - ISBN: 1 84057 471 2

Investigation of 13 UK water suppliers found three companies with a zone or zones that were resistant to phosphate use for plumbosolvency control: despite application of an appropriate dose and good control, lead concentratio... More...

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Concentration of Lead at Customer's Taps: Trends in Monitoring Data from 1990 - 1996

98/DW/04/5 - ISBN: 1 84057 147 0

Analyses concentrations of lead at customer taps for 24 water companies in the UK and determines trends in compliance from 1990 to 1996 using arithmetic mean, geometric mean and median values. Tabulates the effect of differen... More...

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Metals Arising from Domestic Pipework and Fittings

97/DW/04/1 - ISBN: 1 84057 099 7

Examines fifteen metal contaminants in drinking water and their likely sources using reported prescribed concentration or values exceedences. Major source of contamination is from materials used in the distribution system wit... More...

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Approaches for Controlling Plumbsolvency

97/DW/04/4 - ISBN: 1 84057 100 4

Gives causes and extent of plumbosolvency in the UK in the context of the proposed EC Directives changes. provides a survey of current techniques and potential for application for a range of sample waters. Describes and com... More...

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