North East Hampshire was polluted by sewage 524 times in 2023
lasting 6,960 hours

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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 North East Hampshire in 2023
11 Sites polluted by Thames Water
524 sewage dumps
6,960 h duration
That's 9.67 months. On average 1.4 times a day
Change Over Time
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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 North 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 12 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 %
Thames Water Silchester Brook SILCHESTER WWTW 112 2,067 99.8
Thames Water Fleet Brook FLEET STW, FLEET, HANTS 86 1,220 99
Thames Water Bow Brook SHERFIELD-ON-LODDON WWTW 67 1,000 99
Thames Water Bow Brook WEST HEATH RAMSDELL PUMPING STATION 56 913 83.5
Thames Water River Blackwater EVERSLEY (LOWER COMMON) WWTW 36 333 99.2
Thames Water Bow Brook Opposite St Stephen's Hall 60 62 77.6
Thames Water Rotherwick Brook Rotherwick 6 40 99.5
Thames Water River Whitewater CROOKED BILLET SPS 15 26 100
Thames Water Basingstoke Canal Elvetham Close 3 11 100
Thames Water Fleet Brook Avondale Road 0 0 76.8

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.