East Hampshire was polluted by sewage 601 times in 2023
lasting 8,985 hours - that's 1.04 years!

© 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 Hampshire in 2023
13 Sites polluted by Southern Water, Thames Water
601 sewage dumps
8,985 h duration
That's 1.04 years! On average 1.6 times a day
Change Over Time
Take Action
Your local MP is Damian Hinds (Conservative) - Find out more about their interests, donors, and voting at They Work For You

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 Hampshire 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 0 of the total 15 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Southern Water Stanbridge Stream BURITON WWTW 127 2,394 100
Thames Water Oakhanger Stream SELBORNE WASTEWATER TREATMENT WORKS 115 2,132 90.9
Southern Water River Rother LISS WASTEWATER TREATMENT WORKS 83 1,437 100
Thames Water River Wey And Groundwater BENTLEY WASTEWATER TREATMENT WORKS 99 1,127 99.8
Southern Water Criddell Stream PETERSFIELD WWTW 54 543 100
Thames Water Oakhanger Stream Huckers Lane 32 413 99.5
Southern Water River Meon EAST MEON WWTW 17 167 100
Thames Water River Wey HOLYBOURNE SPS 6 93 96.6
Southern Water River Rother STATION ROAD LISS CSO 8 20 97.3
Thames Water Wey Newmans Lane 12 15 86.5
Southern Water Unnamed Strm To Tilmore Brook CHAPEL STREET PETERSFIELD CSO 10 15 66.5
Thames Water River Wey ARFORD PUMPING STATION 1 0 94.6
Southern Water Unnamed Strm To Tilmore Brook COLLEGE STREET PETERSFIELD CSO 0 0 26.9
Thames Water River Wey PASSFIELD SPS 0 0 92.9

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.