Aughrim Wastewater Treatment Plant is to get an upgrade as part of the Small Towns and Villages Growth Programme.
The investment by Irish Water will see them working with Wicklow County Council, with the aim of protecting the environment as well as safeguarding water supplies in the county.
Irish Water says the investment will provide additional capacity for new homes, while making sure wastewater is treated to an appropriate standard.
Estate of Play: Wicklow Defies Apartment Boom
Wicklow Quarry Search For Missing Women Resumes Tuesday Morning
Pancakes Are Flippin' Pricey! Why Not Head To The Martello Instead?
Wicklow Stay-at-Home Parents Now Worth Over €60,000 a Year
Green Ocean Oyster Re-Introduction Project Expands to Greystones Marina