Southampton, Test polluted by sewage 129 times in 2022 - lasting 1,092 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Southampton, Test in 2022
5 Sites polluted by Southern Water
129 sewage dumps
1,092 h duration
That's 1.52 months. 2.5 times a week, on average

Pollution Summary 2022

Here are all the reported sewage overflow totals for Southampton, Test in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water River Test MILLBROOK WWTW 57 675 99.9
Southern Water River Itchen Estuary PORTSWOOD WWTW 44 399 100
Southern Water Test Estuary CAWTE ROAD/PARK ROAD CSO 25 14 99
Southern Water River Itchen IMPERIAL ROAD MOUNT PLEASANT CEO 1 1 100
Southern Water Itchen Estuary LAWN ROAD/OSBOURNE ROAD 2 0 93
Southern Water River Test Estuary BRUNEL ROAD WPS 0 0 85.7
Southern Water River Itchen CEDAR ROAD SOUTHAMPTON CSO 0 0 99.6
Southern Water River Itchen UPR SHAFTESBURY AVE SOUTHAMPTON CSO 0 0 100
Southern Water Itchen Estuary SOUTHCLIFF ROAD/LIVERPOOL STREET 0 0 51.8

Data Sources & Accuracy

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

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.