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Polluted by sewage 538 times in 2025 lasting 8,099 hours
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Donate NowHere are all the reported sewage overflow totals for East Wiltshire in 2025. 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 all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Wessex Water | River Till | SHREWTON WATER RECYCLING CENTRE | 116 | 2,679 | 100 |
| Thames Water | Kennet | MARLBOROUGH WWTW | 96 | 1,557 | 99.8 |
| Thames Water | Danes Brook | WANBOROUGH WWTW | 68 | 822 | 99.7 |
| Wessex Water | River Avon | PEWSEY WASTEWATER TREATMENT WORKS | 46 | 743 | 99.9 |
| Wessex Water | River Bourne | COLLINGBOURNE DUCIS PUMPING STATION | 106 | 730 | 100 |
| Wessex Water | River Till | CAMP ROAD SPS | 33 | 697 | 99.5 |
| Thames Water | Kennet And Avon Canal | GREAT BEDWYN WWTW | 18 | 267 | 99.6 |
| Wessex Water | River Wylye | GREAT WISHFORD WRC | 10 | 190 | 99.8 |
| Wessex Water | Unnamed Watercourse | SMALL STREET PS | 10 | 122 | 100 |
| Thames Water | River Dun | EAST GRAFTON STW, EAST GRAFTON, WIL | 7 | 89 | 99.7 |
| Wessex Water | River Avon | NORTH NEWNTON PUMPING STATION | 6 | 78 | 100 |
| Wessex Water | River Avon | ALL CANNINGS PS | 6 | 52 | 99.9 |
| Wessex Water | River Avon | HIGH STREET PUMPING STATION | 3 | 23 | 99.9 |
| Wessex Water | River Avon | PATNEY WEIR PUMPING STATION | 4 | 22 | 100 |
| Wessex Water | River Avon | WILCOT PUMPING STATION | 1 | 19 | 99.9 |
| Wessex Water | Hampshire Avon | AMESBURY STW | 1 | 2 | 100 |
| Wessex Water | River Avon | SWAN PUMPING STATION | 6 | 1 | 100 |
| Thames Water | Kennet | London Road | 1 | 0 | 93.1 |
| Thames Water | River Ray | Draycott Foliat | 0 | 0 | 100 |
| Thames Water | River Kennet | FYFIELD WASTEWATER TREATMENT WORKS | 0 | 0 | 100 |
| Thames Water | River Kennet | RAMSBURY WASTEWATER TREATMENT WORKS | 0 | 0 | 86.4 |
| Wessex Water | Hampshire Avon River | RATFYN STW | 0 | 0 | 100 |
| Wessex Water | River Avon | SALISBURY ROAD PUMPING STATION | 0 | 0 | 100 |
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. Live sewage data from Stream Water API
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.
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Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org