Whaley Bridge dam wall collapse in pictures
Danny Lawson/PA MediaSandbags are being dropped to shore up the dam
Emergency work is under way to repair the Toddbrook Reservoir dam in Derbyshire after it was damaged by heavy rain.
Engineers pumped water out of the reservoir in an attempt to stop up to 300 million gallons of water bursting through the damaged dam.
Yui Mok/PA MediaEfforts are being made to release water from the reservoir while also shoring up the dam
Yui Mok/PA MediaThe operation has been going since Thursday
Getty ImagesThe helicopter has come and gone from the scene
Getty ImagesPolice, the Environment Agency and the Canal and River Trust have all said there is a "real risk" the dam could collapse
PA MediaBy Saturday morning, sandbags dropped by the helicopter covered most of the collapsed section
@fraglast/PA MediaPart of the reservoir's spillway broke away on Thursday
ReutersEngineers feared Whaley Bridge could be swamped if the Toddbrook Reservoir burst
AFP Photo/Derbyshire ConstabularyHeavy rain caused damage to the dam
ReutersMost of the residents of Whaley Bridge were evacuated on Thursday
PA MediaResidents were asked to gather in the neighbouring town of Chapel-en-le-Frith
PA MediaThe dam was built in 1831
PA MediaTeams have been working non-stop to try to stop the dam from bursting
PA MediaWhaley Bridge town centre was said to be like a ghost town after residents and business people left
Reuters/Phil NobleThe water level has now been reduced significantly
BBC PanoramaEngineers have built two roads to allow pumps to be moved closer to the site
BBC PanoramaAbout 20 residents remain in properties despite warnings they are at risk