Blue-green algae, a highly toxic substance, has been found at Slipper Hill Reservoir near Foulridge, Lancashire, prompting an urgent warning from local authorities. The algae bloom can cause illness in humans and is deadly to pets and wildlife.
Health Risks and Immediate Actions
Pendle Borough Council confirmed the presence of the algae and is working with the Environment Agency (EA) to monitor the situation. Warning posters have been placed around the reservoir, and officials expect the alerts to remain in effect until cooler weather reduces the bloom. Council leader Asjad Mahmood stated: "The safety of visitors to the reservoir is our number one priority. We will work with the Environment Agency over the coming weeks to ensure the reservoir is regularly monitored."
Dangers of Blue-Green Algae
Blue-green algae, or cyanobacteria, are naturally occurring organisms found in inland waters, estuaries, and the sea. They can produce toxins that kill wild animals, livestock, and pets. In humans, contact can cause rashes, eye irritations, and illness if swallowed. The Environment Agency advises keeping pets and children away from the water and avoiding skin contact.
Community Response and Monitoring
In a Facebook post, Pendle Borough Council warned: "Blue-green algae, which can be harmful to humans and highly toxic to animals, has been found in Slipper Hill Reservoir, near Foulridge. Although the algal bloom may not be present throughout the whole reservoir, regular inspections for scum formation are being made." Families and dog-walkers are urged to stay vigilant and avoid any contact with the water until further notice.



