Reservoir cleaning works are taking place across Inishowen this week.
This morning Uisce Éireann will carry out works at Malin Town Reservoir in Culdaff. Later today similar works will take place at Umgall Reservoir in Portahack.
Tomorrow morning works will begin at Aughaweel Reservoir in Drumfries, from 8am, before crews carry out maintenance at Black Mountain Reservoir in Portahack.
Uisce Éireann warn that some customers served by these reservoirs may experience reduced pressure and temporary discolouration.
