Choose geographic granularity for data analysis
Compare territories while retaining boundaries, vintage, units and map limitations.
Read the practical method →Access to data on groundwater, surface water, river flows, water uses, quality and sanitation.
Resource identity and purpose checked against the source on . This check does not verify all service conditions or individual data records.

Data and artificial intelligence · France
Open the original resourceFind water data while specifying area, measurement and period.
Use the orientation page to select the relevant thematic portal. Distinguish station measurements, service information and reference data before combining datasets.
Different portals require definition checks before combination; this factsheet does not interpret health risk.
Resource portal and producer.
Parameter, unit and period.
Reference station or territory.
Compare territories while retaining boundaries, vintage, units and map limitations.
Read the practical method →Eaufrance · Données publiques — primary source. Link checked . The checklist is editorial guidance; link availability does not guarantee completeness or suitability.
Read the editorial method · Report a correction with its source