UK Water News: July 2026

The summer’s restrictions have spread west and north this week. Southern Water is bringing in a hosepipe ban across Hampshire and the Isle of Wight, Yorkshire Water follows a day later, and with Kent already under one the map now covers a large slice of England. None of it changes what comes out of your tap, but it is a good moment to separate a supply problem from a hardness problem.

Southern Water bans hosepipes in Hampshire and the Isle of Wight

Southern Water is introducing a Temporary Use Ban from just after midnight on Friday 10 July, covering around a million household customers across Hampshire and the Isle of Wight. The company points to the River Test, which supplies most of the area, sitting at critically low levels after the warmest spring on record, with flows down about a quarter on what is normal for the time of year. From the start date, hosepipes cannot be used for jobs like watering the garden, washing the car or filling a paddling pool, and a breach can carry a fine of up to £1,000. A ban like this is about how much water is available, not its quality or hardness, so it does nothing to the scale that furs up your kettle. If you are not sure how hard your supply is in the first place, our guide on how to tell if your water is hard or soft is the place to start. Reported by ITV News Meridian.

Yorkshire Water’s ban lands on 11 July, brought forward from late summer

Yorkshire Water is bringing in its own Temporary Use Ban from Friday 11 July for around five million customers, having moved the date forward after reservoir stocks slid to the mid-fifties as a percentage of capacity during the June heat. The Environment Agency had already put the Yorkshire region into drought status in mid-June, which is what pulled the trigger earlier than the company first expected. As with the southern bans, watering cans and buckets are still allowed and the restriction is aimed at hosepipes and sprinklers. For anyone weighing up a softener, the useful reminder here is that hard water is a year-round nuisance that has nothing to do with reservoir levels: a dry summer does not make your water harder, and a wet one will not soften it. Our UK water hardness map shows where your region sits. Details are on the Yorkshire Water hosepipe ban page.

Three companies now restricting, but limescale is not going anywhere

With Southern and Yorkshire joining South East Water, whose Kent ban has been enforceable since 3 July, and Thames Water still asking its customers to cut back voluntarily, a large part of England is now under some form of restriction. It is worth being clear about what that does and does not mean at home. A hosepipe ban is a demand measure for a hot, dry summer, so it affects your garden, not your glasses, kettle or boiler. If scaled-up appliances and cloudy tumblers are your actual complaint, that is a hardness issue that sits with you all year, and the fix is treatment rather than the weather forecast. Our rundown of the best water softener for UK homes is a better use of your attention than watching the reservoir levels. The Kent rules are set out on the South East Water website.