Thames Water implements hosepipe ban for 10 million customers; the ban hits millions of homes in London and is now in force
James WallaceNevil MuncasterRiver ActionEnvironment AgencyThames Water

Thames Water implements hosepipe ban for 10 million customers; the ban hits millions of homes in London and is now in force

Thames Water has implemented a hosepipe ban affecting approximately 10 million customers in London and the South East due to prolonged dry weather and increased demand, with water use currently 10% above normal levels. Violators could face fines of up to £1,000.

London Evening Standard London Evening Standard+1 source23 July 2026 · 22:53 UTC
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Thames Water has enforced a hosepipe ban for 10.1 million customers in London and the South East, citing prolonged dry weather and a 40% drop in average rainfall this year. The ban prohibits the use of hosepipes for watering gardens, cleaning cars, and filling pools.123679

According to Nevil Muncaster, director of strategic water resources at Thames Water, the utility is facing 10% higher water demand in the Thames Valley and Home Counties, and 7% higher in London, leading to an additional 100 million litres of water used daily. He stated, “We would not be taking this step unless it was necessary to protect water supplies for everyone and the environment.”

The Environment Agency has declared prolonged dry weather across several regions, with only 13% of rivers at normal levels. Thames Water's region has not seen rain since June 27, and six reservoirs are reported to have notably low levels.8

Critics, including James Wallace from River Action, have condemned the ban as “outrageous,” citing Thames Water's 570 million litres of treated water lost daily due to leaks. Muncaster responded, stating they are investing £20 billion over five years to address infrastructure issues and reduce leaks. The company will not actively enforce the ban but trusts customers to comply responsibly.

Thames Water has confirmed that compensation or bill reductions do not apply during hosepipe bans, and Muncaster emphasized, “It’s not something that we want on, but it’s something that we think is the right thing to do at this time.”

Key Insight
“Failing to stick to the ban could result in a £1,000 fine, though Thames Water says it will trust customers and not patrol for enforcement. Separately, campaign group River Action called the ban "outrageous," citing 570 million litres lost daily to leaks, prompting Thames Water to defend its £20bn investment plan to reduce leaks.”
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London Evening StandardLondon Evening Standard
“A hosepipe ban has come into force for about 10 million homes and businesses in London and the South East.”
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BBCBBC
“A hosepipe ban affecting 10.1 million Thames Water customers has come into force.”
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