Around 4,000 customers in the Castlepollard area had been affected.
A boil water notice in Westmeath is being lifted with immediate effect.
The advisory was issued last Tuesday, the 1st to about 4,000 customers in the Castlepollard, Delvin, Collinstown, Coole, and Raharney areas.
A mechanical issue with chlorination at the Ballany Water Treatment Plant has been resolved and the disinfection process is operating normally again.
Irish Water and Westmeath County Council are thanking the community for their patience.
Man Convicted Of Assault Remains Offaly GAA Club Treasurer
SIPTU President Pledges Focus On Housing
Public Consultations Set For Midlands Windfarm Project
Sinn Féin Pushes For Action On Garda Staffing Shortages
Support Programme For Former Fastway Workers To Launch In The Midlands
Midlands Schools Secure Funding For Summer Improvement Projects
Former Offaly GAA Chair Headlines 'Breakfast And Banter' Event
Westmeath Pharmacist Urges Older People To Get Flu Vaccine
Mental Health Charity Urges People To Consider Alcohol Free Christmas
Lands Of Offaly Farmer Flood Completely Following Heavy Rain
Tánaiste Takes Finance Portfolio In Cabinet Shuffle
Offaly Instructor Labels New Driving Test Rules As ‘Long Overdue’
Offaly Boy Given All Clear After Life Saving Surgery
Offaly TD Calls For Emergency Following UK Asylum Reforms
Enoch Burke Sent Back To Prison For Fourth Time
Offaly County Council Announces 5% Budget Increase For 2026
Temperatures To Drop As Bitter Cold Snap Arrives
Three People Hospitalised Following Midlands Garda Car Collision
Offaly Food Plant Workers To Extend Strike Into Weekend
Westmeath Man Urges Men Over 45 To Get Prostate Checks