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  • Register of Private Water Supplies in Northern Ireland (28/08/2019)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    About this layer: A private water supply is any supply of water intended for human consumption and not provided by the water undertaker appointed under Article 13 of The Water and Sewerage...
  • Strangford Network Contribution

    Publisher
    OpenDataNI
    Updated
    20 December 2021
    About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...
  • OSNI Open Data - Largescale Boundaries - Parliamentary Constituencies (2008)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    The OSNI Largescale Parliamentary Constituencies 2008 is a polygon dataset consisting of Parliamentary Constituency boundaries derived from OSNI Largescale. The boundaries were delineated in 2008...
  • Register of Private Water Supplies in Northern Ireland (30/09/2023)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    A private water supply is any supply of water intended for human consumption and not provided by the water undertaker appointed under Article 13 of The Water and Sewerage Services (Northern...
  • September 2022 - North Coast Post-Storm Recovery Survey - Digital Terrain Model

    Publisher
    OpenDataNI
    Updated
    27 July 2024
    Fugro were commissioned to undertake a post storm LiDAR survey of the soft sedimentary areas along the north coast of Northern Ireland in March 2022. This survey was to cover the following areas:...
  • Agglomeration Airport LAeq 16h

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    Source Lden Lnight Lday Levening LAeq,16hr Belfast Agglomeration -  George Best Belfast City Airport An area of a territory that has a population exceeding 100,000 people and a population density...
  • River Water Quality Monitoring 1990 to 2018 - Ammonia

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...
  • Major Railway Leve

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    Source LdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Major Railway Those which have more than 30,000 train passages per year (for mapping rounds other than Round 1)The day-evening-night...
  • WFD River Water Bodies 2nd Cycle

    Publisher
    OpenDataNI
    Updated
    11 December 2021
    The Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017. The Water (Amendment) (Northern Ireland) (EU Exit) Regulations 2019 ensures that the Water Framework...
  • Surface Water Bodies Status 2015

    Publisher
    OpenDataNI
    Updated
    1 May 2021
    Classification status for surface water bodies (river, lakes, coastal and transitional) submitted as part of Water Framework Directive reporting in 2016. This file also contains the 2021...
  • River Water Quality Monitoring 1990 to 2018 - Suspended Solids

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...
  • Rivers Strahler Ranking

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream...
  • OGA Licensed Blocks History ED50

    Publisher
    North Sea Transition Authority
    Updated
    8 July 2026
    There is no description available.
  • Register of Private Water Supplies in Northern Ireland (31/12/2023)

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    A private water supply is any supply of water intended for human consumption and not provided by the water undertaker appointed under Article 13 of The Water and Sewerage Services (Northern...
  • Farm Census District Electoral Area 2015

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    About this layerThe data covers all farm business in Northern Ireland. Data is collected directly from farm business through a survey and supplemented with administrative data from the Animal and...
  • Braid and Main Network Contribution

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...
  • Northern Ireland Groundwater Bodies

    Publisher
    OpenDataNI
    Updated
    15 August 2022
    Groundwater bodies are defined under the Water Framework Directive for Northern Ireland
  • Coastal Interbasins

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    Water Framework Directive (WFD) legislation requires the definition of both surface and groundwaters as a coherent set of hydrological units which could be monitored and managed. Certain parcels...
  • Strangford Network Contribution

    Publisher
    OpenDataNI
    Updated
    7 August 2021
    About this layerNetwork contribution area scores were exported from the SciMAP application outputs within SAGA GIS. The scores were based on inputs from CEH Land cover 2007, Met Office average...
  • River Water Quality Monitoring 1990 to 2018 - Conductivity

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used...