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River Water Quality Monitoring 1990 to 2018 - Alkalinity
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,... -
OSNI Open Data - Placename Gazetteer
A gazetteer is a geographical index. The Place Names gazetteer contains a list of 336 towns and villages across Northern Ireland. Published here for Open Data. By download or... -
OSNI Open Data - Coverage Grid - 50K
This shows the location of each of our 50K tiles. The 50K Grid is published here for Open Data and can be used as a reference system for the download of the 50m DTM. The OSNI... -
Register of Private Water Supplies in Northern Ireland (06/01/2021)
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... -
River Water Quality Monitoring 1990 to 2018 - Nitrite
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,... -
OSNI OpenData - Parliamentary Constituencies 2023 - North Down
Raster download of Parliamentary Constituency 2023 of North Down. The OSNI Large-scale Parliamentary Constituencies boundaries is a dataset consisting of official boundaries as... -
Register of Private Water Supplies in Northern Ireland (07/10/2020)
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... -
OSNI Open Data - StreetMaps
OSNI Street Maps showing detailed information, including road names and one-way systems, railway lines, car parking, public buildings, churches and schools, for Northern... -
OSNI Open Data - 10M DTM - Sheets 51-100
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or... -
OSNI Open Data Largescale Boundaries - Local Government Districts 1993
The OSNI Large-scale boundaries is a polygon dataset consisting of Local Government Districts set in 1993.The data has been extracted from OSNI Largescale database and has been... -
OSNI Open Data 50k Admin Boundaries - NI Outline
Mid scale vector polygon dataset of NI Outline. Published here for OpenData. By download or use of this dataset you agree to abide by the Open Government Data Licence. -
River Water Quality Monitoring 1990 to 2018 - Nitrite
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,... -
OSNI Open Data - 50K Transport - Transport Points
OSNI Open Data 50k Transport Points. 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... -
River Water Quality Monitoring 1990 to 2018 - Soluble Phosphorus
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,... -
OSNI Open Data - 50k Transport Text
OSNI Open Data 50k Transport Text. The transport layer contains all motorways, A, B, C class and minor roads in Northern Ireland. By download or use of this dataset you agree to... -
OSNI Open Data - Largescale Boundaries - Wards (2012)
The OSNI Largescale Wards 2012 is a polygon dataset consisting of District Electoral Areas derived from OSNI Largescale. The boundaries were delineated in 2012 under the Local... -
OSNI Open Data - 10M DTM - Sheets 101-150
A Digital Terrain Model (DTM) is a digital file consisting of a grid of regularly spaced points of known height which, when used with other digital data such as maps or... -
OSNI Open Data 10k Grid
National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for... -
OSNI Open Data - 1:10,000 Raster - Mid Scale Raster
A series of maps at 1:10 000 scale showing base mapping for Northern Ireland. These raster maps can be used with other maps or information to enhance the mapping. Midscale... -
Register of Private Water Supplies in Northern Ireland (30/03/2021)
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...