East Surrey

Polluted by sewage 553 times in 2024 lasting 6,151 hours

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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 East Surrey in 2025

So far this year (as of May 7, 2025, 7:30 PM) there has been 2,093 hours of sewage overflows

Totals for East Surrey in 2024

9 Sites polluted by Southern Water, Thames Water
553 sewage dumps
6,151 hours duration
That's 8.54 months. On average 1.5 times a day

Change Over Time

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Your local MP is Claire Coutinho (Conservative) - Find out more about their interests, donors, and voting at They Work For You

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for East Surrey, 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
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Pollution Summary 2024

Here are all the reported sewage overflow totals for East Surrey 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

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water Ray Brook LINGFIELD WWTW 124 2,110 99.8
Southern Water River Eden OXTED WWTW 112 1,090 95.6
Southern Water Felbridge Water FELBRIDGE WWTW 108 912 99.9
Southern Water Eden Vale Stream EDEN VALE WWTW 48 519 100
Southern Water Gibbs Brook GODSTONE S.T.W. 47 411 99.8
Southern Water Freshwater River DOMEWOOD PUMPING STATION 35 391 100
Southern Water Freshwater River BALDWINS HILL PUMPING STATION 49 383 91.8
Thames Water Redhill Brook MERSTHAM STW, ALBURY ROAD, SOUTH ME 26 319 100
Southern Water River Eden LINGFIELD HOSPITAL PUMPING STATION 4 11 100

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.