Welsh Water said the water quality at Llanishen Reservoir is "excellent" but a case "consistent with swimmers itch" meant open water swimming had been paused "as a precautionary measure".
A newly re-opened reservoir will not allow open water swimming for the time being due to a possible parasite. Welsh Water has announced the activity a.
Lisvane and Llanishen Reservoirs launch as hubs for health and wellbeing with new visitor centre webwire.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from webwire.com Daily Mail and Mail on Sunday newspapers.