§ Mrs. Helen JacksonTo ask the Secretary of State for the Environment what was the figure for leakage as a percentage of total treated water supply for each of the water companies for each of the last three years for which figures are available.
§ Mr. AtkinsThis information is to be found in Ofwat's "Report on the Cost of Water Delivered and Sewage Collected", for the years 1991–92, 1992–93 and 1993–94. Copies of the reports are available in the Library.