Richard Aylard, sustainability director for Thames Water:
The record spring rainfall has eased the situation considerably.
"The River Thames provides 70% of the water we supply to our customers and levels are now where we would expect them to be at this time of the year, and our reservoirs are still full.
"In addition we have had excellent cooperation from our customers, both in observing the restrictions and in using water wisely, and we are currently beating our leakage target by more than 60 million litres a day."
Three of the UK's biggest water companies are lifting hosepipe bans, imposed to deal with drought, following weeks of heavy rain.
Hosepipe bans in place since April are to be lifted by three of the UK's biggest water companies.