The short version
- A severe drought declaration now covers parts of Cornwall, Devon, Dorset, Somerset, and Sussex due to critically low reservoir levels.
- Key water sources like Wimbleball and Ardingly are operating at less than twenty percent capacity, far below seasonal norms.
- Authorities have implemented daily monitoring and stricter compliance checks to prevent supply disruptions while urging public conservation.
Parts of southern England have officially entered a state of severe drought, marking a significant escalation in the region’s water crisis. The Environment Agency made this determination after reviewing data from the National Drought Group, which assessed current resource levels against historical benchmarks. This status change affects specific areas within Cornwall, Devon, Dorset, Somerset, East Sussex, and West Sussex. The decision reflects a critical juncture where proactive measures are deemed necessary to safeguard public water supplies before any actual interruptions occur.
The primary driver behind this declaration is the combination of exceptionally low rainfall and unprecedented demand during the summer months. Government officials noted that the South East and South West regions experienced their driest period from April to September in over a century. This prolonged lack of precipitation, coupled with the hottest summer on record, has placed immense pressure on water resources. The resulting strain has caused reservoir storage levels to drop significantly across most facilities in England, deviating sharply from expected seasonal averages.
Two major reservoirs have emerged as particular points of concern: Ardingly in West Sussex and Wimbleball in Somerset. Recent figures indicate that Wimbleball is operating at just 14.9 percent capacity, while Ardingly stands at 19.4 percent. These levels are drastically lower than the seventy-five percent storage typically expected for this time of year. The Environment Agency has classified both Colliford and Wimbleball as having exceptionally low levels, highlighting the severity of the situation in these specific catchment areas.
The impact extends beyond these two critical sites. Other major reservoirs in the region are also struggling, with Roadford in Devon at 36.8 percent, Burrator at 33.6 percent, Colliford in Cornwall at 35 percent, and Stithians at 21.9 percent. Wimbleball serves approximately three hundred thousand properties across east and north Devon, Somerset, west Dorset, and West Somerset. Similarly, Ardingly supports two hundred eighty thousand customers in East and West Sussex. The low levels in these facilities underscore the widespread nature of the shortage.
In response to the escalating crisis, ministers have instructed water companies to conduct daily monitoring of reservoir and river levels. This heightened surveillance is designed to provide real-time data on supply stability. Additionally, tougher water quality monitoring has been mandated to ensure that reduced volumes do not compromise safety standards. The Environment Agency will also increase compliance checks on businesses that withdraw water from natural sources, ensuring they adhere strictly to permitted quantities.
Despite the severe classification, the government maintains that customer water supplies will remain uninterrupted for now. The shift in status is intended to facilitate early intervention rather than react to immediate failures. By declaring a severe drought, authorities aim to implement safeguards that prevent disruption before it becomes inevitable. This approach allows for a more controlled management of resources during this period of extreme stress.
Philip Duffy, chief executive of the Environment Agency, emphasized that recovery depends on both future rainfall and current usage patterns. He noted that while weather conditions cannot be altered, water companies must act immediately to secure public supplies by following their established drought plans. Duffy also called on the public to reduce water consumption, arguing that conservation efforts would help maintain river levels, support farmers, and protect local wildlife and nature.
Environment Secretary Dame Angela Eagle described the current drought level as something not experienced for decades. She stated that the government is stepping up support and planning to work closely with water companies in protecting public supplies. Eagle urged residents to think carefully about their water usage over the coming weeks. The situation remains fluid, with ongoing monitoring essential to determine whether conditions will improve or require further intervention.
The broader implications of this drought extend beyond immediate supply concerns. River levels have been reported as exceptionally low, affecting recreational activities and ecological health. Farmers are expressing fears about running out of water for irrigation, which could impact agricultural output. As the region navigates this crisis, the balance between maintaining human needs and preserving environmental integrity remains a central challenge for policymakers and utility providers alike.
Sources behind this briefing
Go to the original reporting
- BBC News↗Severe drought declared in parts of southern England
