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Arklow Wastewater Treatment Plant

Sector: Tunnel • Location: Arklow, County Wicklow, Ireland

Source: Smart Water Magazine

Project
Completed

The Arklow Wastewater Treatment Plant is a €139 million infrastructure project in County Wicklow, Ireland, designed to end untreated sewage discharges into the River Avoca. The facility includes a 1,000-meter offshore pipeline, a tunnel beneath the River Avoca, and a high-capacity pumping station. It is fully operational, delivered six months ahead of schedule and within budget, and has won the Do

Status
Closed
Sector
Tunnel, Water Supply and Storage, Waste Processing and Treatment, Government
Location
Arklow, County Wicklow, Ireland
Updated
22 Jul 2026
Source
Smart Water Magazine

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Project Information

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The project “Arklow Wastewater Treatment Plant” is an infrastructure initiative in the Tunnel sector, located in Arklow, County Wicklow, Ireland. Taiyo aggregates data on it from Smart Water Magazine.

Participants

Sponsoring Agency

Status

Original status

Completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Arklow Wastewater Treatment Plant is a €139 million infrastructure project in County Wicklow, Ireland, designed to end untreated sewage discharges into the River Avoca. The facility includes a 1,000-meter offshore pipeline, a tunnel beneath the River Avoca, and a high-capacity pumping station. It is fully operational, delivered six months ahead of schedule and within budget, and has won the Downes Medal for architectural design.

Original sector

Water

Budget

Location

Country

Ireland

State

County Wicklow

City

Arklow

Source

Source

Smart Water Magazine

URL

More Details

Record type

Project

Sector

Tunnel, Water Supply and Storage, Waste Processing and Treatment, Government

Article published date

2025-06-04

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