HC Deb 13 November 1992 vol 213 c993W
Mr. Jon Owen Jones

To ask the Secretary of State for Wales what are the fluoride levels in drinking water for each district health authority area in Wales.

Mr. Gwilym Jones

Information on drinking water quality in water supply zones is contained in "Drinking Water 1991" the second annual report by the chief inspector of the drinking water inspectorate, a copy of which is in the Library of the House. This shows that of the samples taken of water supplied for domestic purposes in Wales in 1991, only one determination exceeded the concentration for fluoride prescribed by the Water Supply (Water Quality) Regulations 1989 (SI 1989 No. 1147).