Wantage was polluted by sewage 767 times in 2023
lasting 9,307 hours - that's 1.08 years!
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Wantage in 2023
11 Sites polluted by Thames Water
767 sewage dumps
9,307 h duration
That's 1.08 years! On average 2.1 times a day
Change Over Time
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Daily Data Since 2023
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2023

Here are all the reported sewage overflow totals for Wantage in 2023. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 1 of the total 12 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water Mill Brook South Moreton 162 2,568 94
Thames Water Ginge Brook DRAYTON STW, DRAYTON, OXON 116 1,851 100
Thames Water Tuckmill Brook Shrivenham 81 1,329 99.8
Thames Water Uffington Brook Uffington 86 1,253 100
Thames Water Moor Ditch DIDCOT WASTEWATER TREATMENT WORKS 61 725 98.6
Thames Water Letcombe Brook Wantage (storm) 78 533 100
Thames Water Faringdon Brook/River Thames FARINGDON WWTW 116 527 100
Thames Water Odhay Hill Ditch/River Thames ABINGDON SEWAGE TREATMENT WORKS 38 353 100
Thames Water Bagpuize Brook KINGSTON BAGPUIZE WWTW 25 135 99.9
Thames Water River Ock STANFORD IN THE VALE STW 2 27 100
Thames Water Cholsey Brook CHOLSEY STW, CHOLSEY, WALLINGFORD, 2 4 99.9
Thames Water River Thames Mackney Lane (Main) 0 0 0

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.

This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.