The Blackpool Flood Relief Scheme was initiated in 2013 following major flooding in 2012. For these areas further, more detailed assessment was required to determine the degree of flood risk, and develop measures to manage and reduce the flood risk. Comhaontaonn t nach gcuirfidh t aon Larscili Tscach Abhann Nisinta n aon bhar eile ar an Suomh Grasin ar aghaidh chuig aon tr pirt gan a chinnti go bhfuil an pirt sin ar an eolas go hiomln faoi na Tarma agus Coinnollacha agus go nglacann siad leo. During flood events the Silver stream acts as a flow path for flood waters from the River Suck. The user understands that the Office of Public Works does not guarantee the accuracy of any of the data shown on these maps and it is the user's responsibility to independently verify and quality control any of the data used and ensure that it is fit for their intended use. They are also commonly referred to in terms of a return period (e.g. Turn all Relevant Past Flood Layers OnThe past flood event summary report summarises all past flood events within 2.5 kilometres of a chosen location on The properties in the Claddagh area, along Grattan road and Father Griffin would be provided protection by building a quay wall along the Claddagh basin and Nimmo's pier. The user is deemed to have read in full, understood and accepted all of the above disclaimer, guidance notes and statements concerning the enclosed survey data. The defences would be required along with improvement of channel conveyance on the Blackrock River and Dundalk Blackwater River, along with Storage on the Castletown River. due to climate change. The Channels layer identifies the watercourses forming part of Drainage Districts. The possibility of underpinning Arklow Bridge and the possible removal of a pinch point in the channel downstream of Arklow Bridge are also being considered. This measure includes demountable defences along two sections of the port. The Mid-Range Future Scenario (MRFS) maps represent a projected future scenario for the end of century (circa 2100) and include allowances for projected future changes in sea levels and glacial isostatic adjustment (GIA). These works were undertaken by Limerick City Council with funding from the OPW and are maintained under Local Authority duties. is not accounted for and needs to be considered separately. It is expected to provide protection against a 100-Year flood (1% Annual Exceedance Probability) for fluvial flooding and a 200-Year flood (0.5% Annual Exceedance Probability) against tidal flooding. View Irish Coastal Wave and Water Level Modelling Study 2018 Phase 2 - Coastal Areas Potentially Vulnerable to Wave Overtopping Technical Reports. River reaches that have been modelled are indicated by the CFRAM Modeled River Centrelines dataset. The Al River Athlone works were initiated in 2002 and constructed from 2002 to 2003. 2 Warnings were first aired on radio station 2RE at 9:29am on Sunday with evacuation warnings given from 4pm onwards. Hard defences required have an average height of 1.4m and a total length of between approximately 17 and 20km (there are two options for the route of the defences). Phase 2 involves providing flood protection at the 700m section of sea walI north of the promenade to Sean Moore Park. The two storage areas on the Broomhall and Burkeen catchments have a total capacity of approximately 14,800m3. The hard defences would protect to the 1% AEP fluvial flood event, with an average height of 1.1m (reaching a maximum height of 1.5m) and a total length of 4km. The Crossmolina Individual Property Protection (IPP) Pilot Scheme was initiated in 2016, with the relevant properties protected by September 2017. No additional measures specific to Tullow AFA are proposed. You agree that you shall not use the Website for illegal purposes, and will respect all applicable laws and regulations. This dataset shows the shoreline combined wave climate and water level conditions for the Coastal Areas Potentially Vulnerable to Wave Overtopping (CAPOs) that were included is not accounted for and needs to be considered separately. The user acknowledges that the flood-related data (including flood extents, depths, etc.) Construction of a 190m new flood defence wall, 340m embankment and a floodgate to defend properties. The Embankments layer identifies the embankments that form part of Drainage Districts. The Brosna (Westmeath, Offaly and Laois) was the first scheme, which commenced in 1947. The proposed measure relies on ood protection being provided by some existing embankments that were constructed to provide protection to agricultural land, and that were not constructed to the modern engineering standards that would be applied now when providing urban ood protection. You agree to be fully responsible for any claim, expense, liability, losses and costs, including legal fees incurred by the Commissioners arising out of any infringement of the Terms and Conditions, by you. No 279 of 2005 as amended by SI No 525 of 2015) and whilst the re-use of the information is encouraged, you accept that you must not use the National Indicative Fluvial Mapping or any other content of the Website for any commercial, business, professional or other income generating activity. The OPW will work with the Environment Protection Agency, Local Authorities and other agencies during the project-level assessments of physical works and more broadly at a catchment-level to identify any measures, such as natural water retention measures (such as restoration of wetlands and woodlands), that can have benefits for Water Framework Directive, flood risk management and biodiversity objectives. Construct embankments along the left bank of the River Lee to protect properties in the Ballymullan area including, Hunters Wood, Cois Abhann, LIDL, Topaz, Aspen Grove, Castlemaine, Glencastle. The Scheme, which comprises flood defence walls and embankments from Newbridge to Ballsbridge in the Dodder tidal region and further floodwalls and embankments upstream of these to the Smurfit weirs, will provide protection against a 200-Year flood (0.5% Annual Exceedance Probability) in the tidal region and 100 year flood (1% Annual Exceedance Probability) in the fluvial region above Ballsbridge for 938 properties against fluvial flooding with associated tidal influences. The proposed measure for Lucan to Chapelizod that may be implemented after project-level assessment and planning or Exhibition and confirmation might include physical works, such as a series of hard defences (flood embankments and walls). The two culverts will be upgraded to 1.5m diameter pipes in order to convey the 1% AEP fluvial flow within the channel. Installation of flood gates (3 No. Fluvial warnings for Foxford and Ballina should be based on a level to level system using existing gauges and re-instated Foxford gauge. At risk properties would be protected by storage areas located in the upper catchment to attenuate flow on the Morell, Naas and Broadfield Rivers. These measures are typically structural flood relief works, such as flood defence walls or embankments, works to improve channel conveyance or the storage or diversion of flood flows. Ligh an sanadh, na nta treorach agus na coinnollacha side thos go cramach le do thoil chun lirmhni mcheart ar an bhfaisnis agus na sonra at faoi iamh a sheachaint. The Irish Coastal Protection Strategy Study (ICPSS) flood hazard mapping is for strategic purposes, and any defence This will fit into the height of the existing river walls and maintain some visual connection. Bathymetric map, ocean depth. The Channels layer identifies the watercourses forming part of Arterial Drainage Schemes. The Mid-North Coast town was inundated with water, with many forced to evacuate. The OPW is required to maintain drainage schemes under sections 37 and 38 of the Arterial Drainage Act, 1945. The user agrees that the Office of Public Works and the Government of Ireland has the absolute right to reprocess, revise, add to, or remove any of this information at any time, and that this will in no way render them, the State or its servants or agents liable for any damage or cost incurred as a result of such acts. The proposed measure have been investigated for Milltown. The Raheny (Santry River) Flood Protection Project was initiated following major fluvial flooding in 1986, 2008, 2009 and 2011. Demountable flood gates will also be required to maintain access. purposes, and minor or local features may not have been included in their preparation. The Spencer Dock Flood Relief Scheme was initiated in 2006 following major flooding in 2000, and was constructed from 2007 to 2009. Sa mhid is leithne agus at ceadaithe ag an dl is infheidhme, n bheidh an Stt, na Coimisinir n duine ar bith d gcuid comhalta, oifigigh, comhphirtithe (ar a n-irtear Comhairle Cathrach Bhaile tha Cliath, daris itila eile agus Suirbhireacht Ordanis ireann), comhairleoir, fostaithe, cleamhnaithe, searbhnta, gnomhair n ionadaithe eile faoi dhliteanas as caillteanas n damiste, bodh s sin i gconradh, tort (ar a n-irtear faill), sr ar dhualgas reachtil n eile ag eascairt as, n maidir le, sid n neamhbaltacht side, na nDrachtmhapa Tuile n bhar ar bith eile ar an Suomh Grasin, ar a n-irtear, ach gan a dteorann uime sin, caillteanas n damiste indreach n iarmhartach, caillteanas sonra, ioncaim, brabaigh, n deise, caillteanas n damiste maoine agus ilimh tr pirt, fi ms amhlaidh a cuireadh na Coimisinir ar an eolas maidir le fidearthacht caillteanais n damist d leithid, n go raibh caillteanais n damist d leithid intuartha ar bhonn rasin. ); identify areas of recovery or accretion; support the development and/or updating of numerical coastal process models to improve our knowledge and understanding of the behaviour and impact of tides, wave and sediment transport at the coast and of how these may change over time and potentially increase risk for coastal communities. The measure would protect to the 1% AEP fluvial flood event, with an average hard defence height of 0.9m (reaching a maximum height of 1.8m). However the measure identified has a BCR below unity and a detailed assessment of the costs is recommended to determine if an economically viable measure may exist that could justify the progression to full project level assessment. Maintain existing flood forecasting and public awareness campaign operated by the ESB. Measfar gur chomhaontaigh sideoir na larscileanna seo leis na ritis agus na coinnollacha seo go lir, agus gur ghlac siad leo gan choinnoll. The survey commenced in mid-September 2003 and was completed in 11 days. Construction of a 434m new flood defence wall and an 870m embankment. The proposed measure consists of the installation of a sluice gate under the N25 to prevent the natural propagation of tidal water into low lying lands to the north of the N25 and is expected to provide protection against a 200-Year flood (0.5% Annual Exceedance Probability). An increase in mean sea level Separate maps were typically produced for each source of flooding relevant to the community. Read about our adopted and in-progress studies. They are also commonly referred to in terms of a return period (e.g. Further study and data collection are recommended. Flooding from other sources may occur and areas that are not shown as being within a flood extent may therefore be at risk of flooding from other sources. The hard defences would protect to the 1% AEP fluvial flood event, with an average height of 1.4m and a total length of 0.5km. The potential improvement in channel conveyance would consist of a bridge replacement with a culvert (1.6m x 6m wide) on the Cromoge River and pipe replacement with culvert (2m x 8m x 15m long) on the Coolataggle tributary. The proposed measure would include the construction of an embankment measuring 415m long and 1.2m average height to store / attenuate flood water in larger events and an associated controlled outfall to prevent overland flooding of properties downstream (including the Woodlands Estate and the nursing home) when flow exceeds the existing culvert capacity. flooding from a combination of tide levels and storm surges; any significant impact from other sources (wave overtopping, Printable maps have been created for the predicted 2050 coastline. The National Indicative Fluvial Mapping, and the content on this Website, are provided to comply with the requirements of the Regulations and do not, and are not intended to, constitute advice. Flood event probabilities are referred to in terms of a percentage Annual Exceedance Probability, or AEP. Any place with a 1% chance or higher chance of experiencing a flood each year is considered to have a high risk. Flood event probabilities are referred to in terms of a percentage Annual Exceedance Probability, or AEP. Construction of 69m of new flood defence walls; Construct 2,065m of flood defence walls and 350m of flood defence embankment; Upgrade existing culvert along N63 Galway Road at Ballinagard tributary; Construction of 368m of new flood defence walls, 263m of new embankments, and a 13m flood gate to defend properties. mean sea level of 0.5m (to 2100) has been used in the MRFS. Glacann t, admhaonn t agus comhaontaonn t leis nach ndanann na Coimisinir aon uirll, barntais, rthaochta n gnthais, cib acu sainrite n intuigthe, go bhfuil an fhaisnis ar an Suomh Grasin, gan teorainn, cruinn, iomln, saor earrid, sln, cothrom le dta, saor fhabhtanna agus/n vris n bhar dobhlach thaobh na teicneolaochta de a dfhadfadh do threalamh romhaireachta, clir agus/n cras a ionfhabht n a bheadh oirinach chun aon chrche faoi leith. This layer shows the modelled extent of land that might be directly flooded by rainfall in a moderate rainfall event. This data shows the modelled extent of land that might be flooded by rivers (fluvial flooding) during a theoretical or design flood event with an estimated probability of occurrence, rather than information for actual floods that have occurred in the past. It is recommended that a gauge is installed on the water course on the Anner tributary in the Mullinahone AFA. In accordance with the Guidelines on the Planning System and Flood Risk Management (DECLG/OPW, 2009), planning authorities should seek to reduce the extent of hard surfacing and paving and require the use of sustainable drainage techniques to reduce the potential impact of development on flood risk downstream. Expand this section to see national measures under consideration at the selected location. The erosion maps have been produced for existing conditions only and do not include The solutions described above provide an estimated 100-year flood protection (1% AEP) to over 100 houses in these areas from the critical one hour to three-hour thunderstorm flood events. Maintain existing arterial drainage scheme; Construct a new 90m flood defence embankment, on the right bank of the Clodiagh River upstream of Rahan Bridge. Faoi rir ag na Tarma agus Coinnollacha seo, deonaonn na Coimisinir duit leis seo ceadnas domhanda um chearta ceadnaithe ins na Mapa Tuile a chleachtadh, at saor rchos, neamh-fhocheadnaithe, neamheisiach, do-chlghairthe. To provide protection from the 0.5% Coastal AEP flood event a pair of opposed gates are required, opening outwards away from each other. This dataset shows areas that have been or are planned to be surveyed as part of the Pilot Coastal Monitoring Survey Programme - Topographic Beach Profile Surveys. Layer Information These measures will provide a 1% AEP SoP. Fadfaidh na Coimisinir an Suomh Grasin go lir n aon chuid de a chur ar fionra, a tharraingt siar, a scor n a athr gan fgra. Solthratear na Mapa Tuile, agus bhar an tSumh Grasin seo, um chomhlonadh riachtanas na Rialachn amhin agus n comhairle iad n n h sin a n-aidhm. The Scheme, that comprises of tidal flood defences walls, existing promenades, rock armour and floodgates as well as utilising existing and possibly future promenades, is designed to provide a 200-Year flood (0.5% Annual Exceedance Probability) standard of protection for over 1,000 properties against flooding from high tides including associated waves. Rainfall records have been toppled in some Mid North Coast areas, including Taree where 305 millimetres fell in the 24 hours to 9am on Thursday. potentially protecting the coastal floodplain are not taken into account. The scheme comprises flood defence walls, embankments and pumping stations and will provide protection against a 1% AEP (100 year) fluvial event from the River Fergus for approximately 700 properties. The OPW and Waterways Ireland are working together, through the Shannon Flood Risk State Agency Co-ordination Working Group, to examine the potential to lower the navigation channel to improve conveyance. The Shinkeen (Hazelhatch) Scheme was initiated in 1999 and was constructed from 2001 to 2002. It is currently under construction and it is expected to be completed in 2019. The Aspen Road (Swords) Scheme was initiated in 2011, and was constructed from 2011 to 2012. Existing maintenance regime for the Feale along with a maintenance programme for the improved and existing defences. Key points: 305mm of rain was recorded at Taree Airport in the 24 hours to 9am on Thursday Mid North Coast residents say they have never seen so much rain The proposed measure consists of diverting surface water flow originating from the hills to the north and west of Raphoe by the creation of an open channel to collect and divert flows away from the town. Flood defences along the property line and localised land and road raising in Salthill will manage wave overtopping risks. This scheme is intended to facilitate a community based response to flood events by improving the resilience and preparedness of the local community. Improve inlet arrangement at the diversion channel diverting flow from the River Big to the River Ratass. Two weirs would be removed on the Nuenna River (02WEIR02 at Chainage 1227 and 03WEIR01 and Chainage 1240). may be shown to flood, even though at present a flood defence is protecting them. It is currently at pre-feasibility stage following no apparent viable overall scheme emanating from the CFRAM process. This layer shows the modelled extent of land that might be flooded by rivers in a very extreme flood event. Ullmhaodh na larscileanna chun aghaidh a thabhairt ar easnamh sonra tuile screamhuisce in irinn agus chun cabhr le pirtithe leasmhara cinnt eolaocha a dhanamh maidir le riosca screamhuisce go nisinta. The proposed measure consist of the diversion of flood flows from the Kilbrien Stream via a 1200mm diameter culvert to the Shanowen River and will protect against the 1% AEP fluvial flood event. Uimh 525 2015); c go gcothatear athsid eolais, glacann t gan na Mapa Tuile n abhar ar bith eile an tSumh Grasin a sid um chuspir ar bith trchtla, gn, gairimiil n gineadh ioncaim. Please refer to 'http://www.dublincity.ie/main-menu-services-water-waste-and-environment-drains-sewers-and-waste-water/flood-prevention-plans' for further information. the map. You accept all and any liability and responsibility for the interpretation and use of any content on the Website that is downloaded, read or interpreted or used in any way by you or which arises out of any content being passed to a third party by you. The Scheme, that comprises flood defence walls, embankments, and a pumping station for storm water that would otherwise accumulate behind the defences, provides protection against empirically observed flood levels for 22 properties along the Kings River. T an ceadnas seo infheidhme ar feadh tarma na gcearta cipchirt agus sui generis at ceadnaithe anseo. However if you fail to comply with the Terms and Conditions, your rights under this license will terminate. Extreme water level estimates are provided for present day sea levels as well as the Mid-Range Future Scenario (MRFS), High End Future Scenario (HEFS), High+ End Future Scenario (H+EFS) and High++ End Future Scenario (H++EFS) which represent a 0.5m, 1.0m, 1.5m and 2.0m increase in sea level, respectively. Clean and maintain the Ratass watercourse as it flows through the industrial estate of Manor West. Downstream lock gates on the Plassey Canal The existing downstream lock gates have been assumed to be in good condition Limerick City 58 and capable of performing a coastal flood defence function up to a level of 5.1m AoD Malin. Therefore, this measure should be an improved sluice or flapped outfall arrangement with an accompanying active inspection and maintenance regime. Measures at this level are policies and other works aimed at, or related to, reducing flood risk throughout the River Basin (e.g., spatial planning, emergency response planning and maintenance of drainage schemes), including properties outside of the communities at potentially significant risk (the 'AFAs'). T na cearta ceadnaithe teoranta um atirgeadh agus comhroinnt (nach bunathr) an bhair cheadnaithe chun crche neamhthrchtla faoi rir ag na Tarma agus Coinnollacha seo. The proposed measure would involve the construction of an earthen embankment at Clifden Glen approximately 0.3 -1.2m in height and a flood wall at the Low Road 1.2m in height. The existing arterial drainage scheme needs to be maintained as part of this option. Upgrade three existing culverts on the Ballincurra (Creek). Layer Information Admhaonn an t-sideoir gur cipcheart de chuid Rialtas na hireann na sonra suirbh (omhnna) a chuirtear i lthair. This data shows the extent of land that might be flooded by the sea (coastal flooding) during a theoretical or design flood event with an estimated probability of occurrence, rather than information for actual floods that have occurred in the past. View Map User Guidance Notes Opens in new window for further details. Other sectors identified in the Framework and Local Authorities will also be required to take account of flood risk when preparing their own sectoral and local adaptation plans. These works were undertaken by Limerick City Council with funding from the OPW and are maintained under local authority duties. The High-End Future Scenario extents where generated taking in in the potential effects of climate change using an increase in rainfall of 30% and sea level rise of 1,000 mm (40 inches). A 5-year programme has been agreed to oversee the establishment of this new service. An increase in It went to construction in 2016 and has been completed. An increase in The Arterial Drainage Act, 1945 contains a number of provisions for the management of Drainage Districts in Part III and Part VIII of the act. Glacann t leis go gcoimedann na Coimisinir an ceart athr a dhanamh ar a ndiscrid fin am ar bith ar bhar agus/n cur i lthair na Mapa Tuile n bhar ar bith eile ar an Suomh Grasin, agus na Tarma agus Coinnollacha a athr. The hard defences will provide a SoP of 1% AEP for fluvial flood events with an average and maximum height of 1.6m and 2.0m respectively and a total length of 350m. The proposed measure for Birr that may be implemented after project-level assessment and planning or Exhibition and confirmation might include; The Mulkear River (Cappamore) Certified Drainage Scheme was constructed from 1998 to 2002. Layer Information It is important to note that the exact positioning of the wall would need to be determined during detailed design stage following consultation with all the relevant stakeholders, as there are a number of pipeline and other utility services within the working corridor of the proposed defence wall. It is possible that mechanisms that were outside the scope of the CFRAM study, such as pluvial and/or groundwater flooding or interactions with the canal, are a factor. Renewed moderate flooding possible at #Gloucester. These hard defences would protect to the 0.5% AEP coastal event with an average height of 1.13m and a total length of 2.4km. appear on the map, then click on the button below to view the report in a new tab. Layer Information Live updates, traveller information and personalised alerts for NSW roads. The map was created using groundwater levels measured in the field, satellite images and hydrological models. extent mapping only takes into account coastal flooding from a combination of tide levels and storm surges; any The potential flood defences would consist of the following: The potential measure would protect at-risk properties against the 1% AEP Fluvial flood event by flood defences. Following approval of the Climate Change Adaptation Framework key sectors and Local Authorities are required to develop sectoral and local adaptation plans. Display on map River Conditions 24 Hour Rainfalls Rainfalls Since 9am Last 1 Hour Rainfalls About Map Note: Map contains unchecked data from automatic equipment. Disclaimer Agreement to Terms and Conditions of the Website. Flood forecasting will also be required as part of this measure. Some of these schemes have involved private elements. The Clonmel Flood Defence Scheme was constructed between 2008 to 2012. Flood Risk Management Plan for the Shannon Upper and Lower River Basin. This disclaimer, guidance notes and conditions of use shall be governed by, and construed in accordance with, the laws of the Republic of Ireland. The Scheme, that comprises widening and deepening of the river channel, the construction of walls, embankments and culverts, underpinning of Bray Bridge, river regrading, soil nailing and erosion protection, provides protection against a 100-Year flood (1% Annual Exceedance Probability) for fluvial flooding and a 200-Year flood (0.5% Annual Exceedance Probability) against tidal flooding for 658 properties. The proposed hard defences avoid impinging on the qualifying habitats for which the SPA / SAC were designated but does not protect a local recreational area. The Irish Coastal Protection Strategy Study (ICPSS) flood hazard mapping is for strategic purposes, View Irish Coastal Wave and Water Level Modelling Study 2018 Phase 1 Technical Report. The proposed measure consist of the provision of a storage area on the Dingle Stream upstream of the town and Tidal Flood Defences comprising of sea walls and embankments. 0415 *** *** 0415 598 588. Upstream catchment and land management should be reviewed as a means of optimising the benefits of capital and resource expenditure. High resolution forecasts are available at Galway Bay and, as part of a coastal flood forecasting system for Galway Bay, could be used to provide warning to the residents of Kinvarra. The OPW, ESB and WI are working together, through the Shannon Flood Risk State Agency Co-ordination Working Group to build on the existing co-ordination of water level management activities and to trial the lowering of the lake levels in Lough Allen to help mitigate potential flood risk during Winter months.
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