Northern Ireland Environment Agency
Northern Ireland water quality and environment data
Environmental regulator for Northern Ireland, including drinking water quality regulation, river and lake water quality classification, and the Northern Ireland water framework reporting.
Rights
- Licence
- Open Government Licence v3.0
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- YesContains public sector information licensed under the Open Government Licence v3.0.
- Terms last checked
- 23 August 2026
Access and coverage
- Publisher
- Northern Ireland Environment Agency
- Geographic coverage
- Northern Ireland
- Update frequency
- annual
- Formats
- csv, xlsx, pdf
- Bulk download
- Available
- Registration required
- No
- Cost to Hydrionis
- Free
- Domains
- quality, river flow, ecosystem