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About Ofwat
Household consumers
Non-household consumers
Monopoly performance
From the information in the companies' June returns we publish annual comparative reports on the performance of the companies. These are available below:
- Customer charges 2011-12
- Service and delivery – performance of the water companies in England and Wales 2009-10
- Financial performance and expenditure of the water companies in England and Wales 2009-10
Earlier reports on water companies
