Ofwat - PR24 Historical Performance Trends
England and Wales economic regulator's datasets of water company performance commitments (leakage, supply interruptions, pollution incidents, internal sewer flooding) for the 16 largest water and wastewater companies, updated through 2024-25.
ofwat.gov.uk
At a glance
- Region
- United Kingdom (Europe)
- Coverage
- England and Wales
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- utility performance
- leakage
- sewer flooding
What you can do with it
Typical work that data of this type supports.
- 01
Coverage gaps
Find who lacks safe water or sanitation.
Because it has: utility performance
- 02
Benchmarking
Compare utilities on service and losses.
- 03
Hazard maps
Map flood-prone areas and who and what is exposed.
Because it has: sewer flooding
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Failure prediction
Predict pipe bursts and plant failures before they happen.
- 02
Demand forecasts
Forecast daily demand for pumping and storage.
- 03
Flood extent from SAR
Segment flooded areas in radar imagery, even through cloud.
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- BGS Aquifer Designation DataEurope | Limited
- BGS Depth to Groundwater Dataset (Great Britain)Europe | Paid
- BGS WellMaster Hydrogeological Database (UK)Europe | Limited
- CAMELS-GB: 671 catchments in Great BritainEurope | Free
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