The June return commentaries, data tables and other documents can be navigated to using the links to the left of this page. The data tables are revised each year to include the current year's data.
Sewerage explanatory factors information - tables 17a-g and 32a - will be published following publication of the ' Water and sewerage service unit costs and relative efficiency' report.
A copy of the June return is also available for consultation in Ofwat's Library (please contact the Library on 0121-625-1300 or enquiries@ofwat.gsi.gov.uk to arrange an appointment).