Water scarcity & flood-risk data for infrastructure
Water is becoming both scarcer and, in places, more dangerous, and infrastructure owners need data to plan for both. This guide covers water-scarcity and flood-risk data and how to source it for resilient infrastructure.
Why water risk matters now
Climate change is intensifying droughts and floods, and infrastructure, water networks, transport, energy, property, must be planned and operated against that risk. Reliable hydrological and hazard data underpins resilience and compliance.
The water-risk data landscape
- Hydrology: river flows, reservoir and groundwater levels.
- Drought: drought indicators and water-availability data.
- Flood: flood-hazard maps and flood-risk indicators.
- Climate projections: forward-looking scenarios.
- Earth observation: satellite-derived moisture and inundation.
Common use cases
Infrastructure resilience planning, flood-risk and catastrophe assessment, water-resource and drought management, insurance and investment due diligence, and regulatory and ESG reporting.
Sourcing considerations
Much data is open (European and national hydrological and hazard services), but it needs harmonising and combining with assets via consistent geospatial referencing. Resolution and projection assumptions vary, so methodology matters.
Delivery and cadence
Planning uses periodic batches in geospatial formats; operational flood warning wants near-real-time feeds. Geocoding and reference frames are central to matching hazard to asset.
Governance
Most water-risk data is non-personal, but provenance and methodology documentation matter where it feeds investment, insurance or regulated decisions.
Matching hazard to assets
Water-risk insight comes from linking hazard layers, flood maps, drought and scarcity indicators, hydrology, to the specific assets or sites you care about, which demands consistent geocoding and coordinate systems. A flood map is only useful once it is overlaid accurately on your portfolio; small referencing errors put assets in the wrong risk band.
Historical vs forward-looking
Distinguish clearly between historical hazard baselines and forward-looking, climate-adjusted projections, and understand each source’s assumptions and resolution. Much data is open (Copernicus, EEA, national hydrological services) but needs harmonising; for insurance and investment use, document methodology and provenance so the risk view is defensible.
- Climate change makes water scarcity and flooding infrastructure-level risks.
- Combine hydrology, hazard maps, projections and EO with assets via geocoding.
- Resolution and projection assumptions vary; document methodology.
- Use batches for planning and near-real-time for flood warning.
Sources & further reading
- Copernicus Emergency Management and Climate Change Services.
- European Environment Agency: water and flood-risk data.
- EUR-Lex: Floods Directive (2007/60/EC) and Water Framework Directive.
- National hydrological and meteorological services.
Hydrological, drought and flood-risk data, harmonised and matched to your assets. Get a no-obligation quote.