It's in relation to upgrade works which started yesterday.
Water outages can be expected in parts of Westmeath today.
Old, cast-irons mains are being replaced in the Ballinea area of Mullingar, to strengthen the local water network.
Irish Water is advising customers that low supply and outages are possible, as a result, between 9am and 4pm.
It says crews will make every effort to minimised disruption and will try to complete the works as quickly and as efficiently as possible.
It typically takes two to three hours following restoration time for the network to refill and normal water supply to fully return.
Customers in the the following areas are advised of potential outages today: Ballina, Dysart, Castletown Geoghegan, Kilpatrick, Habsorough, Strattonstown, Dundonnell, Byranstown and surrounding areas in Mullingar.
The Irish Water customer care helpline is open 24/7 on 1800 278 278 and customers can also direct any queries via Twitter to @IWCare.
High Court Rules Enoch Burke's Transfer To Castlerea Lawful
Disqualified Driver Caught For DUI In Laois
Colaiste Mhuire Mullingar: All Ireland Champions
Westmeath Town Set For Major Job Boost
History Of Westmeath Lake explored in new Documentary Series
Public Garda Appeal Over Missing Offaly Man
Revenue Seize Over €4m Of Contraband
Joint Water Safety Appeal Issued Ahead Of Saint Patrick's Day
Laois Offaly Gardai Launch Speed Reduction Campaign
Laois Teenager Launches Own Barbershop
Historic Offaly Gastropub Hits Market For Under €500k
Gardaí Warn Against Driving Under The Influence
Laois Ladies Football Legend Honoured By County Council
Westmeath Defence Expert Questions US Iran Strategy
Midlands Preps For Colourful St Patrick's Day Events
Dovida Invites Midlands Communities To National Hiring Day
HSE Apologises Over Offaly Wedding Registrations Gap
'Illegal Mobile Pharmacy' Shut Down In Laois
Midlands Star Wins Glitterball After Stunning Performances
Gardaí Appealing For Witnesses To Fatal Westmeath Crash