HPRM ref no. IN1/16/91706

Summary of revisions to both Flood Hazard & Flood Risk Datasets since first publication on 2nd June 2014

Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

New model dated 1. Fluvial Hazard web service 06/10/2020. Replaces model revised. Lough and dated 30/10/2019. Flood 2. 70 PDF Hazard maps re- NE Newtownabbey ✓ 15/12/2020 Tidal Lagan defences and Areas published covering 14 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

New model dated 1. Fluvial Hazard web service 25/09/2020. Replaces model revised. and & dated 09/02/2017. Flood 2. 45 PDF Hazard maps re- NE Mallusk ✓ 15/12/2020 Tidal Lagan Mallusk defences and Areas published covering 9 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

New model dated 1. Fluvial Hazard web service 19/10/2020. Replaces model revised. dated 27/07/2016. Flood 2. 165 PDF Hazard maps re- NB Maine and Braid Maine_Braid ✓ 15/12/2020 defences and Areas published covering 33 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

New model dated 1. Fluvial Hazard web service 15/10/2020. Replaces model revised. dated 03/10/2013. Flood 2. 15 PDF Hazard maps re- NB Maine and Braid N/A Lower Maine ✓ 15/12/2020 defences and Areas published covering 3 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

New model dated 1. Fluvial Hazard web service 03/07/2020. Replaces model revised. dated 23/10/2013. Flood 2. 50 PDF Hazard maps re- NW Faughan Londonderry Faughan ✓ 15/12/2020 defences and Areas published covering 10 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

New model dated 1. Fluvial Hazard web service 27/08/2020. Replaces model revised. dated 11/12/2013. Flood 2. 35 PDF Hazard maps re- NW Roe N/A Eglinton ✓ 15/12/2020 defences and Areas published covering 7 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

New model dated 1. Fluvial Hazard web service 29/09/2020. Replaces model revised. Dungannon (Linen dated 07/05/2019. Flood 2. 60 PDF Hazard maps re- NB Blackwater N/A ✓ 15/12/2020 Green) defences and Areas published covering 12 sheets: Benefiting from defences instances of FDL , FDM, FDMCC, reviewed/amended. FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Mapping extended to the 1. Fluvial Hazard web service east, output from model revised. dated 11/11/2020. Replaces 2. 20 PDF Hazard maps re- NB Blackwater N/A Ballygawley ✓ 15/12/2020 model dated 23/03/2018. published covering 4 sheets: Flood defences and Areas instances of FDL , FDM, FDMCC, Benefiting from defences FDH, FEA. reviewed/amended.

A revised set of maps illustrating a new instance of 1. Web services revised. Pluvial Risk Computations 2. 255 PDF Hazard maps All of NI ✓ 25/09/2020 (2020) based upon current published covering 85 sheets: damage per water depth instances of PRL , PRM, PRH. curves.

A revised set of maps illustrating a new instance of 1. Web services revised. Pluvial Risk Computations 2. 255 PDF Hazard maps All of NI ✓ 22/03/2020 (2020) based upon current published covering 85 sheets: damage per water depth instances of PRL , PRM, PRH. curves.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

A revised set of maps illustrating a new instance of 1. Web services revised. Fluvial Risk Computations 2. 234 PDF Risk maps All of NI ✓ 20/12/2019 (2019) based upon current republished covering 78 sheets: damage per water depth instances of FRL , FRM, FRH. curves.

A revised set of maps illustrating a new instance of 1. Web services revised. Pluvial Risk Computations 2. 243 PDF Hazard maps All of NI ✓ 20/12/2019 (2019) based upon current published covering 81 sheets: damage per water depth instances of PRL , PRM, PRH. curves.

A revised set of maps 1. Web services previously illustrating a new instance of revised. Tidal Risk Computations All of NI ✓ 20/12/2019 2. 42 PDF Hazard maps (2019) based upon current republished covering 14 sheets: damage per water depth instances of TRL ,TRM, TRH. curves.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Return Period Q100CC ONLY replaced between bridge at Mazetown (322100mE, 1. Fluvial Hazard web service 362370mN) & M1/River revised. NE Lagan & Belfast Lagan C (part of) ✓ 12/12/2019 Lagan intersection 2. 30 PDF Hazard maps re- (329890mE, 367916mN), with published covering 30 sheets: dataset dated 20/06/2013. instance of FDMCC. Correction to data. Brokerstown spur unchanged.

New model dated 30/05/2019 covering Portadown. Section upstream 1. Fluvial Hazard web service from M1/River Bann revised. Upper Bann DS intersection to edge match 2. 70 PDF Hazard maps re- NB Upper Bann Portadown ✓ 12/12/2019 (Portadown) with Upper Bann US @ published covering 14 sheets: 304890mE, 349960mN. All instances of FDL , FDM, FDMCC, return period (RP) data, Q2 - FDH, FEA. Q1000. Defence SoPs, ABDs reviewed & revised.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Fluvial Hazard web service Output from new model revised. Belfast Lough and dated 05/08/2019. New set 2. 70 PDF Hazard maps re- NE Newtownabbey Newtownabbey ✓ 12/12/2019 Tidal Lagan of return period (RP) data, Q2 published covering 14 sheets: - Q1000. instances of FDL , FDM, FDMCC, FDH, FEA.

1. Fluvial Hazard web service Output from new model revised. dated 17/09/2019. New set & Ballymoney- 2. 115 PDF Hazard maps re- NB Lower Bann ✓ 12/12/2019 of return period (RP) data, Q2 Coleraine Coleraine published covering 23 sheets: - Q1000. Defence SoPs, ABDs instances of FDL , FDM, FDMCC, reviewed & revised. FDH, FEA.

Output from new model 1. Fluvial Hazard web service dated 05/08/2019. Section revised. Upper Foyle covering Fintona, up stream 2. 15 PDF Hazard maps re- NW Strule Omagh ✓ 12/12/2019 (Fintona) from 245027mE, 362750mN. published covering 3 sheet: New set of return period (RP) instances of FDL, FDM, FDMCC, data, Q2 - Q1000. FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Fluvial Hazard web service Output from new model revised. dated 05/08/2019. New set 2. 30 PDF Hazard maps re- NB Ballinderry Cookstown Cookstown ✓ 12/12/2019 of return period (RP) data, Q2 published covering 6 sheet: - Q1000. instances of FDL, FDM, FDMCC, FDH, FEA.

Output from new model dated 05/07/2019, covering 1. Fluvial Hazard web service subset of model around Linen revised. Dungannon (Linen Green, between 280749mE, 2. 10 PDF Hazard maps re- NB Blackwater Dungannon ✓ 12/12/2019 Green) 360950mN & 281500mE, published covering 2 sheet: 360145mN. New set of instances of FDL, FDM, FDMCC, return period (RP) data, Q2 - FDH, FEA. Q1000.

1. Fluvial Hazard web service Output from new model revised. dated 31/05/2019. New set 2. 70 PDF Hazard maps re- NB Lough Neagh Lurgan Lurgan ✓ 12/12/2019 of return period (RP) data, Q2 published covering 15 sheet: - Q1000. Model extent instances of FDL ,FDM, FDMCC, expanded. FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Output from new model 1. Fluvial Hazard web service dated 01/08/2019. revised. Watercourse MW3119 ONLY 2. 5 PDF Hazard maps re- NB Newry & Mourne Warrenpoint Warrenpoint ✓ 12/12/2019 revised (upstream from published covering 1 sheet: 315730mE, 318213mN) . All instances of FDL ,FDM, FDMCC, Return Periods revised. FDH, FEA.

1. Fluvial Hazard web service Output from new model revised. dated 12/11/2019. Return 2. 20 PDF Hazard maps re- NB Newry & Mourne Rostrevor Rostrevor ✓ 12/12/2019 Periods Q100CC & Q1000 published covering 4 sheets: only revised. instances of FDL ,FDM, FDMCC, FDH, FEA.

Flood Defences FIDs , , 881,882,884,885,877(Ballyme 1. Fluvial Hazard web service NB Maine and Braid Maine & Braid ✓ 17/12/2018 Ballymena na 310500mE, 402200mN): revised. SoPs revised.

Flood defences FIDs 958, 959, 960 has been re-classified to (Area of Conveyance Structure. SoP 1. Fluvial Hazard web service NW Glens and Rathlin Cushendall ✓ 17/12/2018 Further Study) set to 'unknown' not shown in revised. map of web service. ABD removed.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Centre of Omagh: Fluvial Hazard web service: Flood Defence SoPs reviewed and 1. Fluvial Hazard web service NW Strule Omagh Upper Foyle ✓ 17/12/2018 revised to match SoPs shown revised. on PDF maps. SoPs based upon fluvial model dated 09/02/2017

A set of 35 new PDF maps & 1. Web services revised. web services showing 2. 35 new Hazard maps All of NI ✓ 29/11/2018 'Detailed' level modelled Tidal published covering 35 sheets: flood depths for return period instances of with prefix TDMCC. T200CC, Epoch year 2080.

A set of 558 new PDF maps & web services showing 1. Web services revised. 'Strategic' level modelled 2. 558 new Hazard maps All of NI ✓ 29/11/2018 Surface Water (pluvial) flood published covering 558 sheets: depths for return period instances of with prefix PDMCC. I200CC, Epoch year 2080. A set of 624 new PDF maps & web services showing 1. Web services revised. 'Detailed' level modelled 2. 624 new Hazard maps All of NI ✓ 29/11/2018 Fluvial flood depths for return published covering 624 sheets: period Q100CC, Epoch year instances of with prefix FDMCC. 2080.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Model revised either side of A8 1. Web services revised. Sixmilewater overpass at Church Road, 2. 4 new Hazard maps published NB Sixmilewater N/A ✓ 02/11/2018 () Ballynure (approx. 331100mE, covering 1 new sheet: instances of 393650mN) FDL ,FDM, FDH, FEA.

1. Web services previously A new set of maps (first issue) revised. illustrating the first instance All of NI ✓ 17/08/2018 2. 225 PDF Hazard maps of Pluvial Risk Computations published covering 75 sheets: (2018). 75 areas. instances of PRL ,PRM, PRH.

1. Web services previously A revised set of maps revised. illustrating a new instance of All of NI ✓ 13/08/2018 2. 30 PDF Hazard maps Tidal Risk Computations republished covering 10 sheets: (2018). 10 areas. instances of TRL ,TRM, TRH.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Web services previously A revised set of maps revised. illustrating a new instance of All of NI ✓ 13/08/2018 2. 237 PDF Hazard maps Fluvial Risk Computations republished covering 79 sheets: (2018). 79 areas. instances of FRL ,FRM, FRH.

Output from post-schemes model dated 16/03/2018. 1. Web services revised. Replaces model dated 2. (13/08/18) 68 PDF Hazard Belfast Lough and NE Belfast East Belfast ✓ 08/08/2018 28/03/2014. Set of RPs added maps republished covering 17 Tidal Lagan Q2 - Q1000. Flood defences sheets: instances of FDL ,FDM, and Areas Benefiting from FDH, FEA. defences added/amended.

Output from new model 1. Tidal Hazard Web service dated 15/07/2015. New set revised. of return period (RP) data, Belfast Lough and 2. (13/08/18) 44 PDF Hazard NE Belfast Belfast Tidal Study ✓ 08/08/2018 T10-T1000, to replace Tidal Lagan maps re-published covering 11 previous data from sheets: instances of TDL, TDM, 09/12/2014. Defence SoPs TDH, THE. and ABDs reviewed.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Revision to data for 27km of watercourses, at L'Derry, NW of the River Foyle, from 1. Web Services revised. 244400mE, 418100mN. New 2. (13/08/18) 52 PDF Hazard NW Foyle Londonderry Lower Foyle ✓ 08/08/2018 set of return period (RP) data, maps re-published covering 13 Q2 - Q1000, to replace sheets: instances of FDL ,FDM, previous data from FDH, FEA. 17/12/2013 for selected area only.

1. Web Services revised. Complete set of RPs added 2. (13/08/18) 81 PDF Hazard Belfast Lough and Q2 - Q1000 to replace NE Bangor Bangor ✓ 08/08/2018 maps re-published covering 21 Tidal Lagan previous set (dated sheets: instances of FDL ,FDM, 23/08/2013) with only 4 RPs. FDH, FEA.

New detailed model, first 1. Web Services revised. publication. Set of RPs added 2. (13/08/18) 16 NEW PDF Ballygawley (Area NB Blackwater Ballygawley ✓ 08/08/2018 Q2 - Q1000. Flood defences Hazard maps published covering of Further Study) and Areas Benefiting from 4 new sheets: instances of FDL defences added. ,FDM, FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Web Services revised. Complete set of RPs added 2. (13/08/18) 16 PDF Hazard Rostrevor (Area of Q2 - Q1000 to replace NB Newry and Mourne Rostrevor ✓ 08/08/2018 maps re-published covering 4 Further Study) previous set (dated sheets: instances of FDL ,FDM, 13/09/2013) with only 4 RPs. FDH, FEA.

Complete set of RPs added 1. Web Services revised. Q2 - Q1000 to replace 2. (13/08/18) 36 PDF Hazard previous set with only 4 RPs. NB Newry and Mourne Warrenpoint Warrenpoint ✓ 08/08/2018 maps re-published covering 9 No flood defence or Areas sheets: instances of FDL ,FDM, Benefiting from defences FDH, FEA. within model.

New detailed model, first 1. Web Services revised. publication. Set of RPs added 2. (13/08/18) 24 NEW PDF Beragh (Area of NW Strule Beragh ✓ 08/08/2018 Q2 - Q1000. Flood defences Hazard maps published covering Further Study) and Areas Benefiting from 6 new sheets: instances of FDL defences added. ,FDM, FDH, FEA.

New detailed model, first 1. Web Services revised. publication. Complete set of 2. (13/08/18) 12 new PDF Stoneyford (further NB Lough Neagh Stoneyford ✓ 08/08/2018 RPs added Q2 - Q1000. Flood Hazard maps re-published study area) defence and Areas Benefiting covering 3 new sheets: instances from defences added. of FDL ,FDM, FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Flood defence at Maghon (300824mE, 351570mN) 1. Web services revised. 'Standard of Protection' (SoP) 2. (13/08/18) 16 PDF Hazard Upper Bann DS NB Uppper Bann Portadown ✓ 08/08/2018 & 'Areas Benefitting from maps revised, sheets 20007SE, (DownStream) Defences' (ABD) reviewed and 20007NE, 20008SW, 20008NW: revised. Q100, Q100CC, Q200 instances of FDL ,FDM, FDH, FEA. flood extents/depths revised.

1. 12 PDF Hazard maps (1st Stoneyford (further New (1st publication) Stoneyford NB Lough Neagh Stoneyford ✓ 08/06/2018 publication) covering 3 new sheets: study area) Fluvial model (PDF maps only) instances of FDL ,FDM, FDH, FEA. 1. 3 PDF Hazard maps created Stoneyford (further New model Stoneyford. Q100 NB Lough Neagh Stoneyford ✓ 12/12/2017 covering 3 sheets: instances of FDM study area) dataset ONLY added at present. ONLY. 1. Web services revised. Maghera, Complete new 'Moyola' fluvial 2. 100 PDF Hazard maps NB Moyola Magherafelt, Moyola ✓ 14/08/2017 model output (dated republished covering 25 sheets: Castledawson 14/07/2016) loaded. instances of FDL ,FDM, FDH, FEA. Complete new 'Upper Bann DS' fluvial model output (dated 1. Web services revised. 05/06/2017) loaded. Flood Upper Bann DS 2. 56 PDF Hazard maps republished NB Uppper Bann Portadown ✓ 14/08/2017 defence 'Standard of Protection' (DownStream) covering 14 sheets: instances of FDL (SoP) & 'Areas Benefitting from ,FDM, FDH, FEA. Defences' (ABD) reviewed and revised.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Complete new 'Upper Foyle' fluvial model output (dated 1. Web services revised. 09/02/2017) loaded. Flood 2. 76 PDF Hazard maps republished NW Strule Omagh & Fintona Upper Foyle ✓ 14/08/2017 defence 'Standard of Protection' covering 19 sheets: instances of FDL (SoP) & 'Areas Benefitting from ,FDM, FDH, FEA. Defences' (ABD) reviewed and revised. New fluvial model 'Maine & Braid' (dated 27/07/2016) created from a merge of 'Upper Maine', 'Middle Maine' & 'Ballymena' models. The northern section of 'Lower 1. Web services revised. Ahoghill, Gracehill, Maine' model was clipped at 2. 132 PDF Hazard maps NB Maine and Braid Maine & Braid ✓ 14/08/2017 Ballymena 308160mE, 393190mN to match republished covering 33 sheets: 'Maine & Braid'. Edge matched instances of FDL ,FDM, FDH, FEA. with new 'Kellswater' model. Flood defence 'Standard of Protection' (SoP) & 'Areas Benefitting from Defences' (ABD) reviewed and revised.

Complete new 'Mallusk' fluvial model loaded (dated 1. Web services revised. 09/02/2017). Small (500m) 'Brett Glengormley and 2. 36 PDF Hazard maps republished NB Sixmilewater Mallusk ✓ 14/08/2017 Martin' fluvial model deleted, Mallusk covering 9 sheets: instances of FDL data merged with 'Mallusk' ,FDM, FDH, FEA. model. 'Mallusk' model edge matched to 'Sixmilewater' model.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

New 'Lagan C' fluvial model output (dated 29/11/2016) 1. Web services revised. loaded for section between the 2. 40 PDF Hazard maps republished NE Lagan Belfast Lagan C (part of) ✓ 14/08/2017 River Lagan/M1 intersection covering 10 sheets: instances of FDL (329800mE, 367915mN) & ,FDM, FDH, FEA. Strandmillis Weir (334115mE, 370900mN).

Complete new 'Kellswater' fluvial 1. Web services revised. model output loaded (dated 2. 12 PDF Hazard maps republished NB Maine and Braid Kells Kellswater ✓ 14/08/2017 14/07/2016). Flood defence covering 3 sheets: instances of FDL Standard of Protection (SoP) ,FDM, FDH, FEA. revised.

Deletion of Q100 flood depth & 1. Web services revised. extent polygons ('Enler' model) 2. 12 PDF Hazard maps republished NE Strangford Comber Enler (part of) ✓ 14/08/2017 behind flood defence (FDid=60) covering 3 sheets: instances of FDL in central Comber at 346200mE, ,FDM, FDH, FEA. 369320mN.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Web services revised. Complete new 'Ballygowan' 2. 28 PDF Hazard maps republished NE Strangford Ballygowan Ballygowan ✓ 14/08/2017 fluvial model output (dated covering 7 sheets: instances of FDL 30/09/2016) loaded. ,FDM, FDH, FEA.

LIDAR derived depth/extent 1. Tidal Hazard Web service revised. datasets expanded to cover all 2. 8 Tidal Hazard maps re-published Warrenpoint NB Newry and Mourne Warrenpoint ✓ 15/07/2016 RPs - T10 - T1000. Datasets for Warrenpoint/Rostrevor. Two /Rostrevor extended upstream to reach instances each of TDL, TDM, TDH, Newry Tidal Model. THE.

Newry Tidal T200_ Undefended 1. Tidal Hazard Web service revised. extent added. Defence SoPs 2. 12 new Tidal Hazard maps NB Newry and Mourne Newry Newry Tidal ✓ 15/07/2016 reviewed, ABDs added behind published for Newry. Tree instances defences. each of TDL, TDM, TDH, THE.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Risk Web services revised. Upper Bann (upstream) Model 2. Hazard pdf maps (FDL, FDM, FDH, Upper Bann unchanged from update of FEA) reissued (14x4=56). NB Upper Bann Portadown ✓ 14/07/2016 (Downstream) 09/04/2016. First instance of 3. 2 new Risk pdf map sheets Fluvial Risk (£) computed. created for Portadown (FRL,FRM,FRH) 2x3=6 maps.

Complete new Upper Bann 1. Web services revised. (upstream) Model loaded. 2. Hazard pdf maps (FDL, FDM, FDH, Defence SoP & ABD revised at Upper Bann FEA) reissued (9x4=36). NB Upper Bann Banbridge ✓ 11/07/2016 Balleevy. RPs Q2 - Q1000 added, (Upstream) 3. 1 new Risk pdf map sheet created matched to Strategic model. First for Banbridge (FRL,FRM,FRH) 1x3=3 instance of Fluvial RISK (£) maps. computed.

Complete new Sixmilewater fluvial model loaded (dated 1. Web services revised. 24/06/2016). Strategic model (Area of 2. 28 Hazard maps republished NB Sixmilewater Sixmilewater ✓ 07/07/2016 revised to match. Flood defences further study) covering 7 sheets: instances of FDL , at Milltown (328400mE, FDM, FDH, FEA. 390200mN): SoP revised and ABD added.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

New Newry Tidal model to 1. Tidal Hazard Web service revised. replace 2014 version. Full range 2. 12 new Tidal Hazard maps NB Newry and Mourne Newry Newry Tidal ✓ 24/06/2016 of return periods T10 - T1000 published for Newry. One instance added. each of TDL, TDM, TDH, THE.

1. Fluvial Hazard Web service revised. Finn and Deele, Clady : new Fluvial Risk damages NW None Lower Foyle ✓ 17/06/2016 2. 3 new Fluvial Risk maps published Burndennet and Foyle dataset computed and loaded. for Clady. One instance each of FRL, FRM, FRH.

1. Web services revised. Complete new Model loaded RPs 2. 28 Hazard maps republished, 7 NE Strangford Newtownards Newtownards ✓ 14/06/2016 Q2 - Q1000 added, matched to sheets covering Newtownards: Strategic model. instances of FDL ,FDM, FDH, FEA.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Complete new Upper Bann (downstream) Model loaded Upper Bann NB Upper Bann Portadown ✓ 09/04/2016 (NW of 304890mE, 349950mN). 1. Web services revised. (Downstream) RPs Q2 - Q1000 added, matched to Strategic model.

Complete new Upper Bann (upstream) Model loaded (SE of Upper Bann NB Upper Bann Banbridge ✓ 09/04/2016 304890mE, 349950mN). RPs Q2 - 1. Web services revised. (Upstream) Q1000 added, matched to Strategic model.

Complete new Sixmilewater 1. Web services revised. Model loaded, matched with 2. 36 Hazard maps republished NB Sixmilewater None Sixmilewater ✓ 01/03/2016 Antrim model. RPs Q2 - Q1000 covering 9 sheets: instances of FDL added. Minor clips of Mallusk & ,FDM, FDH, FEA. River models to match.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

Antrim Model Clipped to new 1. Web services revised. Sixmilewater Model. Data east of 2. 76 Hazard maps republished NB Sixmilewater Antrim Antrim ✓ 01/03/2016 320384mE, 385141mN deleted, covering 19 sheets: instances of FDL replaced by Sixmilewater data. ,FDM, FDH, FEA. Model Content unchanged.

Complete Newry Model data replaced with new version ( 1. Web services revised. dated 06/11/2015). Strategic 2. 52 Hazard maps republished NB Newry and Mourne Newry Newry ✓ 10/11/2015 Q100 Flood Extent (Present day covering 13 sheets: instances of FDL & Climate Change) revised to ,FDM, FDH, FEA. match new model.

New Quoile Tidal model added. 1. Web services revised. Strategic T200 Flood Extent NE Quoile Downpatrick Quoile ✓ 14/10/2015 2. No PDF maps exist for this (Present day & Climate Change) dataset. revised to match new model.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Web services revised. Complete Quoile Model data 2. 64 Hazard maps republished Downpatrick ( + replaced with new version. covering 16 sheets: instances of FDL Ballynahinch NE Quoile Quoile ✓ 14/10/2015 Strategic Q100 Flood Extent ,FDM, FDH, FEA. Updates cover 3 Drumaness (further (Present day & Climate Change) areas: Downpatrick, Ballynahinch, study areas)) revised to match new model. Drumaness.

Complete Newry Model data 1. Web services revised. replaced with new version. 2. 52 Hazard maps republished Strategic Q100 Flood Extent covering 13 sheets: instances of FDL NB Newry and Mourne Newry Newry ✓ 18/09/2015 (Present day & Climate Change) ,FDM, FDH, FEA. (NOTE: PDF maps revised to match new model. updated 13/10/2015) Standard of protection (SoP) for flood defences revised.

At 339972mE,379464mN. Strand Avenue, Holywood. Flood 1. Web services revised. Belfast Lough and Tidal depth/extents polygons deleted 2. x1 map sheet (13004NW) revised, NE Holywood Holywood ✓ 20/07/2015 Lagan for all RPs except Q1000. Ground all 4 instances (FDL ,FDM, FDH, FEA) elevation revised, no longer floods from manhole.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

At 336700mE, 334700mN. Newcastle. Flood defence 1. Web services revised. (id=1220) added, assigned SOP & 2. No PDF maps revised, not within NE SouthEast Down Newcastle Newcastle ✓ 08/06/2015 ABD added. Flood extents behind area covered. defence removed for Q50- Q1000.

At 300850mE, 351650mN. 1. Web services revised. Annagh River, Maghon. Flood 2. 16 Hazard maps republished defence (id=34) added, assigned covering 4 sheets: 20007NE, NB Upper Bann Portadown Upper Bann ✓ 18/05/2015 SOP (Standard of Protection). 20007SE, 20008NW, 20008SW Area benefitting from Defences (FDL,FDM,FDH,FEA). (ABD) added.

1. Web services revised. 2. Annsborough: new defences, SOPs, ABDs. Newcastle & Leitrim models 3. ABDs redesign for Newcastle. NE SouthEast Down Newcastle Newcastle ✓ 09/03/2015 removed: replaced with 4. Hazard pdf maps reissued (7 combined new Newcastle model. sheetsx4 = 28) 5.Risk pdf maps reissued (1 sheet x 3)

1. Web services revised. Area Benefitting from Defences 2. FDH, FDM pdf maps NE Strangford Comber Enler ✓ 02/02/2015 (ABD) created/inserted in central 14810NE,14810SE,14811SW Comber. reissued (2x3 = 6).

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Web services revised. 2. Tidal Hazard pdf (TDL, TDM, TDH, Belfast Lough and Tidal Original model upgraded and NE Belfast BelfastTidal ✓ 12/01/2015 THE) maps reissued (11x4=44). Lagan revised using ICM. 3. Tidal Risk pdf maps reissued (2x3=6).

NE Strangford Comber Enler ✓ 1. Complete new (replacement) 1. Web services revised. 2. model for River Enler inserted. Hazard pdf maps (FDL, FDM, FDH, 2. Flood Defence SOPs revised in 10/12/2014 FEA) reissued (12x4=48). the centre of Comber. 3. Risk pdf maps (FRL,FRM,FRH) 3. ABDs removed from centre of reissued (2x3=6). NE Strangford Dundonald Enler ✓ Comber, await new data.

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Local Flood River Revision Management SFRA Name Model Revision Changes to datasets Basin Date Tidal

Area (LFMA) Fluvial Pluvial

1. Missing flood defences beside 1. Web services revised. mill (307650mE, 402540mN) NB Maine and Braid Gracehill MaineBraid ✓ 20/11/2014 2. Flood Hazard maps reissued. (4 x4 added, given SOP. = 16 pdf maps). 2. ABDs added for defences.

Flood Hazard maps created covering Lisburn & Brokerstown. (13x4 = 52 ✓ 17/10/2014 New Flood Hazard maps created pdf maps). New maps, not previously published. NE Lagan Lisburn Lagan Section of Strategic removed & replaced by detail from new ✓ 17/10/2014 Web services revised. Brokerstown model. Approx. location 324200mE, 364600mN

Revised portion of Lagan C, NE Lagan Lisburn Lagan ✓ 03/09/2014 Webservices revised. Brokerstown tributary only

Cartographic design of Pluvial All surface water maps (558x4=2232) All of NI ✓ 27/06/2014 maps revised. re issued.

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