European Environment Agency
Waterbase — Water Quality ICM and UWWTD
The consolidated European database of water quality monitoring, holding nutrient, metal, pesticide and physico-chemical measurements from rivers, lakes, groundwater and transitional waters reported by member states, alongside the Urban Waste Water Treatment Directive returns covering agglomerations, collecting systems and treatment plants.
Rights
- Licence
- EEA standard re-use policy
- Commercial reuse
- Yes
- Redistribution
- Yes
- Derivative use
- Yes
- Attribution required
- YesData from European Environment Agency, used under EEA standard re-use policy.
- Terms last checked
- 23 August 2026
Access and coverage
- Publisher
- European Environment Agency
- Geographic coverage
- EEA member and cooperating countries
- Temporal coverage
- 1990 onwards
- Update frequency
- annual
- Formats
- csv, xlsx, geojson
- Bulk download
- Available
- Registration required
- No
- Cost to Hydrionis
- Free
- Domains
- quality, chemistry, contaminant, wastewater