In August 2019 following heavy rain, there was a partial collapse of the dam at Toddbrook reservoir in Derbyshire, which saw over 1500 people evacuated from the town of Whaley Bridge for several days.
Ym mis Awst 2019 yn dilyn glaw trwm, cwympodd rhan o'r argae yng nghronfa ddŵr Toddbrook yn Swydd Derby, a chafodd dros 1500 o bobl eu symud o dref Whaley Bridge am sawl diwrnod.