Didcot and Wantage

Polluted by sewage 914 times in 2024 lasting 13,851 hours - That's 1.6 years!

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

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✔ means we have experimental daily data since 2023

Live data for Didcot and Wantage in 2025

So far this year (as of May 25, 2025, 7:45 AM) there has been 4,071 hours of sewage overflows - that's 0.47 years!

Totals for Didcot and Wantage in 2024

9 Sites polluted by Thames Water

914 sewage dumps

13,851 hours duration

That's 1.6 years! On average 2.5 times a day

Change Over Time

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Constituencies near Didcot and Wantage

Waterways in Didcot and Wantage

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Didcot and Wantage, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.

Each CSO has a row, the most recent data is on the right hand side.

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.

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Didcot and Wantage in 2024. 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 all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

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Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Thames Water	Mill Brook	South Moreton	261	5,353	97.8
Thames Water	Ginge Brook	DRAYTON STW, DRAYTON, OXON	128	2,255	100
Thames Water	Moor Ditch	DIDCOT WASTEWATER TREATMENT WORKS	94	1,468	99.9
Thames Water	Clifton Hampden Ditch	CULHAM WASTEWATER TREATMENT WORKS	78	1,158	99.8
Thames Water	Odhay Hill Ditch/River Thames	ABINGDON SEWAGE TREATMENT WORKS	85	1,145	100
Thames Water	Uffington Brook	Uffington	101	1,078	99.9
Thames Water	Letcombe Brook	Wantage (storm)	96	649	100
Thames Water	Cholsey Brook	CHOLSEY STW, CHOLSEY, WALLINGFORD,	45	571	100
Thames Water	Thames	Littlemore Low Level	26	170	99.5
Thames Water	River Ock	STANFORD IN THE VALE STW	0	0	100

Showing 1 to 10 of 10 entries

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.

Analysing sewage pollution by the Water Industry

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Didcot and Wantage Polluted by sewage 914 times in 2024 lasting 13,851 hours - That's 1.6 years!

Didcot and Wantage