Flood Risk Management County Summary

County: Louth

Report Produced:

Major Flood Relief Schemes

Historically, flood risk management focused on arterial drainage for the benefit of agricultural improvement. Arising from increasing flood risk, the Arterial Drainage Act, 1945, was amended in 1995 to permit the Office of Public Works (OPW) to implement localised flood relief schemes to provide flood protection for cities, towns and villages.

Some schemes have been carried out by the Local Authorities under their own powers using the Planning and Development legislative code. The OPW either works in association with the relevant Local Authorities or funds Local Authorities directly to undertake flood relief works.

Scheme Properties Protected Current Status
Bellurgan Flood Relief Scheme 35 Substantial Completion 2018
Dundalk and Ardee Flood Relief Schemes 1880 Stage I: Scheme Development and Preliminary Design
Baltray Flood Relief Scheme 73 Stage I: Scheme Development and Preliminary Design
Carlingford & Greenore Flood Relief Scheme 409 Under Consideration
Drogheda Flood Relief Scheme (Louth County Council leading LA) 381 Stage I: Scheme Development and Preliminary Design
*This information has been extracted from the 2018 Flood Risk Management Plans as more up todate information is not currently available.

FRM "Small Projects"

Information on Local Authority led FRMP "Small Projects" (any project costing up to €1M or protecting 10 or more properties)

Scheme Stage/Gateway Properties Protected
Ardee Flood Relief Scheme Pre-Planning 30
*This information has been extracted from the 2018 Flood Risk Management Plans as more up to date information is not currently available.

Minor Flood Mitigation Works and Coastal Protection Scheme

The Minor Flood Mitigation Works & Coastal Protection Scheme (the “Minor Works Scheme”) was introduced by the Office of Public Works in 2009. The purpose of the scheme is to provide funding to Local Authorities to undertake minor flood mitigation works or studies to address localised flooding and coastal protection problems within their administrative areas. The scheme generally applies where a solution can be readily identified and achieved in a short time frame.

Under the scheme, applications are considered for projects that are estimated to cost not more than €750,000 in each instance. Funding of up to 90% of the cost is available from the OPW for approved projects. The commencement and progression of any works for which funding is approved is a matter for each Local Authority concerned.

Local Authority Project Location Project Details Approved Funding (€) Year of Approval
Louth County Council Whitestown To repair the revetment & associated works 7,200 2013
Louth County Council Ardee Road Dundalk Replacement of storm culvert / River cleaning including cluverts under Railway Bridge and Ardee Road 54,000 2010
Louth County Council Bellurgan Dundalk Placing of rock armour along embankment 9,000 2015
Louth County Council Baltray Construct/raise embankment wall 180,000 2010
Louth County Council Seabank Castlebellingham Rock armour protection to 20m of unstable cliff face, rock armour to be approx. 2m high 24,750 2020
Louth County Council Annagassan To construct rock armour revetment 10,800 2013
Louth County Council Annagassan Construction of rock armour revetment 10,800 2015
Louth County Council Blackrock Works – Repair to sea walls 31,500 2009
Louth County Council Blackrock Sea Wall To repair the revetment & associated works 27,000 2013
Louth County Council Carlingford Promenade Sea Wall To repair the revetment & associated works 9,990 2013
Louth County Council Townparks Dundalk Extend an existing 1350mm diameter drainage pipe towards Balmer’s Bog & associated works 668,571 2019
Louth County Council Baltray Construct/raise embankment wall 18,000 2009
Louth County Council Salterstown Annagasson Rock armour protection to 60-100m of unstable cliff face, rock armour to be approx. 2m high 24,750 2020
Louth County Council Salterstown Annagassan Rock armour protection to 60-100m of unstable cliff face, rock armour to be approx. 2m high 13,500 2019
Louth County Council Seabank Castlebellingham Rock armour protection to 20m of unstable cliff face, rock armour to be approx. 2m high 13,500 2019
Louth County Council Baltray To repair the sea defence, including: realignment and raising of a 21m section of the existing promenade wall re-point & fill low level voids on seaward side to prevent further water ingress structural analysis of wall. 54,000 2016
Louth County Council Bellurgan Proposed works will include laying of rock armour along 75m Shoreline to max height of 2m or to existing road level. 135,000 2023
Louth County Council Drummullagh, Omeath Proposed works will include strengthening of existing boundary wall foundations with mass concrete slab and installation of rock armour over a length of 35m 62,100 2022
Louth County Council Bellurgan Embankment Study 33,750 2011
Louth County Council Rampark Lordship Construction of rock armour revetment for 65m 14,400 2016
Louth County Council Ballagan The works will involve replacement of sections to the existing Sea Wall and repairs to other locations along the Sea Wall 100,472 2023
Louth County Council Dundalk Bay (Greenore, Dillonstown & Blackrock) Coastal Erosion Risk Management Study 81,000 2015
Louth County Council Seabank Castlebellingham Rock armour protection to 20m of unstable cliff face, rock armour to be approx. 2m high 16,200 2019
Louth County Council Bellurgan To facilitate the transport of and stockpiling of currently available embankment fill material for planned works in 2016 45,000 2015
Louth County Council Ballagan Greenore To repair the sea armour 18,000 2013
Louth County Council Salterstown Annagassan Rock armour protection to 60-100m of unstable cliff face, rock armour to be approx. 2m high 76,500 2019
Louth County Council Blackwater River Dundalk 1480m of river cleaning, install a new river grill 71,820 2011
Louth County Council Dunleer Detailed Flood Study 58,500 2015
Louth County Council Dunleer Flood Risk Management Study 22,500 2018
Louth County Council Seabank Castlebellingham To repair the sea defence 13,500 2015

Maintenance carried out under Arterial Drainage Act, 1945

The OPW has statutory responsibility for and carries out a programme of Arterial Drainage Maintenance. These maintenance works relate to arterial drainage schemes completed by the OPW under the Arterial Drainage Acts 1945, with the primary purpose to improve the drainage of agricultural lands. Local Authorities are responsible for the maintenance of Drainage Districts, which were completed up to 1943.

The OPW’s annual Arterial Drainage Maintenance Works Programme protects 260,000 hectares (650,000 acres) of agricultural lands and comprises 11,500km (7,150 miles) of river channel and approximately 800km (500 miles) of embankments.

Completed Scheme Scheme Type County(s) Duration of Works Benefitting Area (Acres)
Boyne Major Arterial Drainage Scheme Cavan, Kildare, Louth, Meath, Offaly, Westmeath 1969-1986 119,000
Glyde and Dee Major Arterial Drainage Scheme Cavan, Louth, Meath, Monaghan 1950-1957 26,300

2018 Flood Risk Management Plans Overview

The following table sets out the communities in this county that are covered by the Flood Risk Management Plans launched in May 2018 and provides an indication of the proposed flood relief schemes contained in the Plans for these communities. It should be noted that this table provides the position from May 2018 and the status of some schemes may have changed since then. Any changes will be reflected elsewhere in the county summary. In some instances, a technically viable flood relief scheme has been identified, however, a more detailed assessment of the costs and benefits will be completed to determine if the proposed Scheme is feasible. For other communities, there is a relatively low level of flood risk from rivers and/or the sea, and no structural flood relief measures are therefore proposed at this time. The current level of risk will be reviewed, along with all areas, on a regular basis into the future. In addition to the implementation of proposed flood relief schemes, funding will continue to be available for localised projects under the Minor Works Scheme. The Plans also set out those non-structural measures in place or proposed, for example Flood Forecasting, which benefit all at risk communities and properties. The Interdepartmental Flood Policy Co-ordination Group will continue its work now greatly informed by the wealth of knowledge in the Plans to bring forward further feasible proposals for Government’s consideration to support and assist households and communities through non-structural flood risk management and mitigation measures.

Area Name Existing Scheme in Place Scheme in Construction, Design or Pending New Scheme Proposed in the Plans Potential Scheme subject to further assessment No Scheme Proposed as Community at Low Risk or Scheme Not Viable
Annagassan
Ardee
Baltray
Blackrock South
Carlingford & Greenore
Drogheda
Dundalk
Termonfeckin