§ Mr. Simon HughesTo ask the Secretary of State for Wales if he will list, for each water company supplying water to domestic customers in Wales, the supply zones where one or more sample in 1991 exceeded 10 micrograms of lead per litre of water; and if he will make a statement.
§ Mr. Gwilym JonesInformation about lead concentra-tion in water supplies in Wales is contained in "Drinking Water 1991" the second annual report by the chief inspector of the drinking water inspectorate and in the document "Nitrate, Pesticides and Lead, 1989 and 1990", published by the inspectorate in July 1992.