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River Test polluted by sewage 497 times in 2023 - lasting 8,504 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for River Test in 2023
8 Sites polluted by Southern Water
497 sewage dumps
8,504 h duration
That's 11.81 months. On average 1.4 times a day

Pollution Summary 2023

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

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water River Test KINGS SOMBORNE WWTW 239 4,995 95.55
Southern Water River Test MILLBROOK WWTW 116 1,640 100
Southern Water River Test ROMSEY WWTW 61 1,015 100
Southern Water River Test CHILBOLTON WWTW 32 507 99.5
Southern Water River Test FULLERTON WASTEWATER TREATMENT WORK 34 331 100
Southern Water River Test TRAFALGAR WAY STOCKBRIDGE CEO 6 8 57.7
Southern Water River Test BLECHYNDEN TERRACE SOUTHAMPTON CSO 8 5 100
Southern Water River Test HOUGHTON ROAD STOCKBRIDGE CEO 1 0 100
Southern Water River Test MEMORIAL PARK ROMSEY CEO 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.