Are UK reservoirs really full – and will we have enough water for the next summer?
Are UK reservoirs really full – and will we have enough water for the next summer? It feels like we’ve gone from “hosepipe ban panic” to “will it ever stop raining?” in the blink of an eye. After a long, dry spring and summer last year, much of the UK is now seeing persistent rainfall. Rivers are high, fields are waterlogged, and flooding headlines are back. Which raises the obvious question: Are the reservoirs actually full – and does this mean we’re safe if we get another dry spring and summer? Rain now doesn’t automatically mean water later Heavy winter rain certainly helps refill reservoirs, but it’s not a silver bullet. Reservoirs don’t capture all rainfall – much of it runs straight off saturated ground into rivers and out to sea. Short, intense downpours are far less useful than steady rainfall that soaks into catchments. Some regions benefit far more than others – the north and west often do well, while the south and east remain vulnerable. In other words, ...