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  • South Down 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...
  • Agglomeration Airport Lden

    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...
  • Boundary

    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:...
  • Register of Private Water Supplies in Northern Ireland (09/08/2018)

    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...
  • Surface Water Bodies Status 2015

    Publisher
    OpenDataNI
    Updated
    7 August 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...
  • 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...
  • OSNI Open Data - 50K Boundaries - NI Counties

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI 50k Counties. Published here for OpenData. By download or use of this dataset you agree to abide by the LPS Open Government Data License.Please Note for Open Data NI Users: Esri Rest API is...
  • OSNI Open Data - 50K Transport - Text labelling

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI Open Data 50k Transport Text. The transport layer contains all motorways, A, B, C class and minor roads in Northern Ireland. OSNI 1:50,000 transport layer is a vector dataset providing...
  • Lakes of Northern Ireland

    Publisher
    OpenDataNI
    Updated
    15 August 2022
    Map of all of Northern Ireland's lakes for which data was available to NIEA during 2013.
  • Agglomeration Railway LAeq 18h

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    SourceLdenLnight Lday Levening LAeq,16hr LAeq,6hr LAeq,18hr Belfast Agglomeration - Railway An area of a territory that has a population exceeding 100,000 people and a population density equal or...
  • Register of Private Water Supplies in Northern Ireland (07/10/2020)

    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 Services...
  • Urban Waste Water Sensitive Areas 2nd Cycle

    Publisher
    OpenDataNI
    Updated
    4 December 2021
    This is an amalgamated copy of the sensitive areas and catchment sensitve areas reported as the spatial data requirements under Urban Waste Water Treatment Directive Article15 and also links to...
  • Faughan 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...
  • Strule Network Contribution

    Publisher
    OpenDataNI
    Updated
    11 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 - 50K Boundaries - NI Counties

    Publisher
    OpenDataNI
    Updated
    8 July 2026
    OSNI 50k Counties. Published here for OpenData. By download or use of this dataset you agree to abide by the LPS Open Government Data License.Please Note for Open Data NI Users: Esri Rest API is...
  • River Water Quality Monitoring 1990 to 2018 - Soluble Phosphorus

    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...
  • Urban Waste Water Sensitive Areas 2nd Cycle

    Publisher
    OpenDataNI
    Updated
    15 August 2022
    This is an amalgamated copy of the sensitive areas and catchment sensitve areas reported as the spatial data requirements under Urban Waste Water Treatment Directive Article15 and also links to...
  • Strangford Network Contribution

    Publisher
    OpenDataNI
    Updated
    21 March 2022
    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...
  • Lakes of Northern Ireland

    Publisher
    OpenDataNI
    Updated
    11 December 2021
    Map of all of Northern Ireland's lakes for which data was available to NIEA during 2013.
  • Water Framework Directive Protected Area - Shellfish Waters

    Publisher
    OpenDataNI
    Updated
    11 December 2021
    EU Shellfish Waters Directive (2006) was repealed in 2013 and all responsibility for legislative protection of shellfish waters was subsumed into the Water Framework Directive. All legislative...