East Ham was polluted by sewage 40 times in 2023
lasting 98 hours
- 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 East Ham in 2023
4 Sites polluted by Thames Water
40 sewage dumps
98 h duration
That's 4.08 days. 3.3 times a month, over the year
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 East Ham 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 2 of the total 7 CSO locations had reporting enabled for less than half the year, of which 2 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water River Roding FOLKESTONE ROAD PUMPING STATION STO 18 63 99.8
Thames Water River Thames TIDEWAY COMBINED SEWER OVERFLOW 4 20 100
Thames Water River Roding CSO AT OAKENTROUGH 12 11 99.7
Thames Water Thames Tidal BECKTON STW 6 2 100
Thames Water Woolwich Reach HENLEY ROAD CSO 0 0 99.8
Thames Water Tidal Thames N Woolwich P.S., Albert Road 0 0 0
Thames Water Alders Brook ROMFORD ROAD, 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.