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The Water Supply (Water Quality) Regulations 2010 (revoked)

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Changes over time for: Table A2

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Version Superseded: 15/06/2018

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Status:

Point in time view as at 31/03/2017.

Changes to legislation:

There are currently no known outstanding effects for the The Water Supply (Water Quality) Regulations 2010 (revoked), Table A2 . Help about Changes to Legislation

Table A2 E+WParameters for which, Subject to Regulation 16(7), Methods of Analysis are Prescribed

Notes:

1 The method of analysis should determine total cyanide in all forms.

2 The performance characteristics apply to each individual pesticide and will depend on the pesticide concerned.

3 The performance characteristics apply to the individual substances specified at 25% of the parametric value in Part I of Table B in Schedule 1.

4 The performance characteristics apply to the individual substances specified at 50% of the parametric value in Part I of Table B in Schedule 1.

5 The performance characteristics apply to the prescribed value of 4NTU.

6 The performance characteristics apply to the specification of 1NTU for water leaving treatment works.

(1)(2)(3)(4)
ParametersTrueness % of prescribed concentration or value or specificationPrecision % of prescribed concentration or value or specificationLimit of detection % of prescribed concentration or value or specification
Aluminium101010
Ammonium101010
Antimony252525
Arsenic101010
Benzene252525
Benzo(a)pyrene252525
Boron101010
Bromate252525
Cadmium101010
Chloride101010
Chromium101010
Colour101010
Conductivity101010
Copper101010
Cyanide 1101010
1,2-dichloroethane252510
Fluoride101010
Iron101010
Lead101010
Manganese101010
Mercury201020
Nickel101010
Nitrate101010
Nitrite101010
Pesticides and related products 2252525
Polycyclic aromatic hydrocarbons 3252525
Selenium101010
Sodium101010
Sulphate101010
Tetrachloromethane202020
Trichloroethene 4252510
Trihalomethanes: Total 3252510
Turbidity 5101010
Turbidity 6252525

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