The bans affect about 20 million people, prohibiting domestic customers from watering gardens, washing cars or boats, hosing down paths and patios, or filling swimming pools, ponds, and paddling pools. Public parks and allotments are also caught under the new rules. Domestic customers who defy the restrictions face a £1,000 fine.
The Drought Footprint Across Southern and Eastern England
The restrictions sweep across the operating territories of Thames Water, Southern Water, South East Water, Anglian Water, Sutton and East Surrey, Veolia Central, and Veolia Southeast. Official drought conditions now cover the entire south-east, East Anglia, and parts of Yorkshire. Despite recent rainfall, March proved dry. Groundwater levels in some places have plummeted below the levels recorded during 1976, while rivers run dry.
The Environment Agency confirmed that most regional reservoirs sit below normal levels, accompanied by decreasing river flows. Two-thirds of all rivers are experiencing exceptionally low flows.
“A warmer atmosphere is thirstier for moisture and this can mean water in the soil, rivers and reservoirs are depleted more effectively, leading to more rapidly onsetting droughts, heatwaves and wildfires.”
Richard Allan, professor of climate science at the University of Reading, via BBC
Water Company Strategies and Leakage Scrutiny
Water executives defend the bans as an unavoidable measure to safeguard dwindling reserves. Peter Simpson, managing director of Anglian Water, pointed directly to the weather patterns: Two dry winters have prevented rivers, reservoirs and aquifers from refilling with the water we treat and supply the rest of the year, especially during the hotter months when demand rises
.

Similarly, Martin Baggs, chief executive of Thames Water, called the restrictions a sensible and responsible next step
designed to preserve supplies and reduce the risk of more serious restrictions later in the year. Thames Water estimated that its last ban in 2006 trimmed consumer demand by 10%, while Southern Water projects a demand reduction of around 5% from the current order.
For more on this story, see Hosepipe Bans Affect 20 Million People Across Southern and Eastern England.
Ofwat data shows that water companies across England and Wales leaked more than 3.3 billion litres a day in 2010/11. Both Anglian Water and Southern Water failed to meet their water leakage targets last year. While firms highlight ongoing investments in fixing leaks and moving water resources from wetter to drier areas, the Environment Agency continues to press companies to do more to tackle leakage rates.
Enforcement Risks and Potential Business Restrictions
Breaching the temporary ban is a criminal offense, though water providers insist prosecution is a last resort. Thames Water stated that taking legal action against customers is the last thing we want to have to do
, urging the public to use water as sparingly as possible.

“We must be mindful of the possibility – albeit unprecedented – of a third dry winter.”
Mike Hegarty, Sutton and East Surrey Water’s operations director, via The Guardian
Companies warn that the hosepipe ban could extend to businesses. However, Gavin McHale, head of operations at Veolia Water Southeast, reassured customers that there was no likelihood of standpipes being needed.
Infrastructure Investments and Long-Term Mitigation
To supplement natural storage, Thames Water operates a desalination plant in Beckton, East London, capable of converting sea and fresh water from the Thames Estuary into drinking water. Though temporarily taken offline for a service, utility officials plan to keep the facility running throughout the summer if needed to supply enough water for a million people.
On a national scale, a landmark review into the water sector criticized companies for historic underinvestment in water infrastructure. Government and water company plans now target the construction of nine new reservoirs across England by 2050, complementing a project under construction at Havant Thicket in Hampshire. The Environment Agency warns that managing future demand may require reliance on smart meters, measures to tackle water leaks, and potentially hosepipe bans in England.