Written question asked by Simon Hughes (Liberal Democrat), in the House of Commons. It was due for an answer on Thursday, 19 July 1990. It was answered by David Heathcoat-Amory (Conservative) on Thursday, 19 July 1990 on behalf of the Department of the Environment.

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Written question

Question

To list those public supplies identified by the drinking water inspectorate where levels of tetrachloroethylene & trichloroethylene exceed the WHO standards for these substances; & where undertakings under section 20 of the Water Act 1989 have been given. - Incls ref to 175 c646W & list.

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Secondary information

Type

Written question

Reference

176 c726-7W;176 c727w

Session

1989-90

Subjects

Drinking Water Inspectorate Pollution Pollution control Monitoring Water Water supply Water companies World Health Organization Pollutants Trichloroethylene Tetrachloroethylene