66% of Westmeath rivers are of unsatisfactory quality.
Two thirds of rivers in the Westmeath are in unsatisfactory biological quality according to the Environmental Protection Agency.
Laois and Offaly are in line with the national picture with just over half of the rivers up to standard.
The EPA's latest report found that surface waters and groundwaters continue to be under pressure from human activities.
Senior Scientist in Water Programme Shane O'Boyle says there are a number of factors involved:
Healthcare Worker On Trial Over Alleged Sexual Assault Of Overdose Patient
Council Rejects Plans For Three Glamping Pods In The Midlands
Plans Submitted For New Manufacturing Plant In Westmeath
Westmeath Community Remembers Mary Walker 117 Years After Her Murder
Westmeath Family Escapes Devastating Wildfire In France
Over €28k Available Through Westmeath Festival & Event Grant
Offaly Road Reopened Following Crash
New CAP Plans Could Support Farmer Holidays And Sick Leave
Midland Shopping Centre Owners Win Appeal Against Modular Café Plan
Midlands Expected To See Highest Heatwave Temps
Community Finance Ireland Generating Social Impact Through Third-Sector Lending
Westmeath Community Raising Funds In 'Moving For Michaela' Tribute
Former Laois Credit Union Transformed Into Artist Hub
Laois Community Leaders Welcome Outdoor Pool Funding Boost
72 Year Old Man Charged With Wife's Murder In Laois
Illegal Dumping Of Dead Sheep Investigated In Offaly
Midlands Home Prices Continue Upward Trend
Westmeath Councillor Wants To Tackle Persistent Flooding
Westmeath Malaga Crash Victim Being Laid To Rest This Week
Man Charged For Fatal Laois Assault