It followed a series of complaints from local residents which were raised with the Environmental Protection Agency by Sinn Fein T.D. John Brady.
Deputy Brady says the problem has been ongoing for a number of years, which on some occasions, forced residents to leave their homes.
On foot of two inspections of the pumping station and the Treatment plant, the EPA compiled a full report instructing Irish Water to carry out a number of actions to address the serious problem.
One of those actions was to upgrade the odour control system which Deputy Brady says Irish Water has confirmed has now been completed.
Wicklow Council Dealing With High Volume Of Rent Increase Queries
An Tóchar “Good Enough To Win” In Leinster, But Wary Of “Impressive” Wolfe Tones
Trio Of Wicklow Community Projects Officially Opened
Government's “Abysmal Housing Failures” Hitting Wicklow Families Says TD Brady
Gardaí Investigate Suspected Arson Attack On Cars Outside Arklow Family Home