East Hampshire polluted by sewage 243 times in 2022 - lasting 2,449 hours

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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 East Hampshire in 2022
11 Sites polluted by Southern Water, Thames Water
243 sewage dumps
2,449 h duration
That's 3.4 months. 4.7 times a week, on average
Live River Pollution Information (Updated 3 hours ago)
On the map above you can see live river pollution information. Rivers likely to be impacted by sewage pollution are marked in brown. This is based on Thames Water live data API, and modelling by Dr Alex Lipp at Merton College, Oxford. More details on the methodology will be added soon.
Daily Data for 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 2022

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

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water River Wey And Groundwater BENTLEY WASTEWATER TREATMENT WORKS 62 595 99.3
Southern Water River Rother LISS WASTEWATER TREATMENT WORKS 47 542 99.3
Thames Water Oakhanger Stream SELBORNE WASTEWATER TREATMENT WORKS 39 416 89.5
Southern Water Criddell Stream PETERSFIELD WWTW 41 328 99.4
Southern Water Stanbridge Stream BURITON WWTW 16 128 100
Southern Water River Meon EAST MEON WWTW 2 7 99.7
Thames Water Wey Newmans Lane 2 5 15.8
Southern Water Unnamed Strm To Tilmore Brook CHAPEL STREET PETERSFIELD CSO 5 4 68.8
Thames Water Oakhanger Stream Huckers Lane 1 2 33.1
Thames Water River Wey ARFORD PUMPING STATION 1 0 97.6
Southern Water Unnamed Strm To Tilmore Brook COLLEGE STREET PETERSFIELD CSO 0 0 14
Thames Water River Wey HOLYBOURNE SPS 0 0 99.8
Southern Water River Rother STATION ROAD LISS CSO 0 0 90
Thames Water River Wey PASSFIELD SPS 0 0 98.6

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.