Flood Risk Management County Summary

County: Kilkenny

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
Kilkenny City (Nore) Flood Relief Scheme 200 Scheme Completed 2006
Piltown Flood Relief Scheme 14 Under Consideration
Freshford Flood Relief Scheme 93 Under Consideration
Graiguenamanagh-Tinnahinch Flood Relief Scheme 84 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
Ballyhale Flood Relief Scheme Post Tender and Pre-contract Award/Construction 28
*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
Kilkenny County Council Seskin Bridge Lisdowney Replace Culvert 14,850 2012
Kilkenny County Council Ardaloo, Jenkinstown, Co. Kilkenny Kilkenny County Council are proposing to carry out Option 1 as detailed in the report 3 Site Specific Flood Risk Assessment. This option considers using a flood wall around the subject property site. Kilkenny County Council had given an undertaking to protect 4 houses in total; 3 houses at risk of flooding as well as the nearby isolated property that floods on a regular basis. 69,558 2025
Kilkenny County Council Mullinavat Channel clearance, construct walls, remove weir 72,000 2010
Kilkenny County Council Callan Construction of flood defence walls & embankments 270,000 2010
Kilkenny County Council Graignamanagh (River Duiske) Removal of build up of silt and debris from the river channel through to the centre of town 36,000 2011
Kilkenny County Council Clogh Construction of embankment / Channel widening and maintenance 65,000 2010
Kilkenny County Council Ardaloo, Jenkinstown Flood Study/ Flood Risk Assessment of the area outlined 54,000 2022
Kilkenny County Council Ballyfoyle Road Construction of new culvert across Ballyfoyle Road / Construction of new culvert in private garden by trenchless technology / Clean open channel and other culverted sections of the stream 63,000 2013
Kilkenny County Council Thomastown Site investigation 40,000 2010
Kilkenny County Council Callan Silt Mounds to be assessed and on-going issues with the current pumping arrangement that needs to be future proofed following recent flood events in Callan in Oct 2022 18,000 2022
Kilkenny County Council Callan (IPP) The flooding occurred at the three following locations; Kcat Carpark/Keoghs Lane, Bridge Street, and Fennelly’s Café which will require three separate mechanisms for each location. Kilkenny County Council propose to adopt ‘option 2’ detailed in Kilgallens report which will involve implementing a new pumping facility at Kcat Carpark and construct a 900mm diameter overflow pipe. For Bridge Street KCC propose to install a chamber at the lowest point of the surface water drainage system that will permit the use of an emergency pump by Local Authority staff. Surcharging water will be pumped from this chamber to the King’s River; KCC also propose to install IPP for the 8 properties effected. In relation to Fennelly’s café the primary cause of flood risk is the back-up from King’s River when water levels are high. KCC are to address by the installation of a chamber on the existing gravity outfall pipe in the open space adjoining the river, with a flap valve on the inlet pipe to this chamber, thus preventing back flow from King’s River. 124,540 2024
Kilkenny County Council Ardaloo, Jenkinstown, Co. Kilkenny Kilkenny County Council are proposing to carry out Option 1 as detailed in the report 3 Site Specific Flood Risk Assessment. This option considers using a flood wall around the subject property site. 78,453 2024
Kilkenny County Council Fahee Kilmacow Works-Drainage Works and Bridge Replacement 67,500 2009
Kilkenny County Council Callan Kilkenny County Council are to assess the Silt Mounds at the Kcat Building, Upper Bridge Street and conduct a study in relation to the on-going issues with the current pumping arrangement that needs to be future proofed following flood events in Callan in Oct 2022. 4,223 2024
Kilkenny County Council Ballyfoyle Road Construction of new culvert across Ballyfoyle Road / Construction of new culvert in private garden by trenchless technology / Clean open channel and other culverted sections of the stream 72,000 2012
Kilkenny County Council Rathcurby Kilmacow Installation of a new 350m open drain 33,750 2023
Kilkenny County Council Gowran Provision of flood embankment and bridge arch, widening of channel 135,000 2010
Kilkenny County Council Fanningstown & Owning Study 9,000 2016
Kilkenny County Council Knockhouse to Portnascully via Dungooley Study 9,000 2016
Kilkenny County Council Graiguenamanagh Channel clearance, construct wall 198,000 2010

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)

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
Ballyhale
Ballyragget
Callan
Fiddown
Freshford
Inistioge
Kilkenny Breagagh
Kilkenny Nore
Mullinavat
Piltown
Thomastown