Polluted by sewage 1,117 hours in 2025
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We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Bristol North East, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
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Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Total Duration (days) |
|---|---|---|---|---|---|
| Wessex Water | BRISTOL MULLER ROAD R/O HORFIELD UNITED REFORM CHURCH | Horfield Brook | 64 | 189 h 14m | 7.88 |
| Wessex Water | BRISTOL MULLER ROAD R/O HORFIELD UNITED REFORM CHURCH | Horfield Brook | 26 | 145 h 56m | 6.04 |
| Wessex Water | BRISTOL WORDSWORTH ROAD ATTENUATION TANK | Horfield Brook | 37 | 120 h 12m | 5 |
| Wessex Water | BRISTOL WORDSWORTH ROAD ATTENUATION TANK | Horfield Brook | 18 | 118 h 2m | 4.92 |
| Wessex Water | BRISTOL FILTON AVENUE OUTSIDE NO XXX | Horfield Brook Via Sws | 51 | 115 h 26m | 4.79 |
| Wessex Water | BRISTOL FILTON AVENUE OUTSIDE NO XXX | Horfield Brook Via Sws | 24 | 84 h 12m | 3.5 |
| Wessex Water | BRISTOL EASTVILLE PARK FISHPONDS BROOK | River Frome | 11 | 39 h 4m | 1.62 |
| Wessex Water | BRISTOL OAKLEY ROAD / FILTON AVENUE NEW | Horfield Brook | 24 | 33 h 34m | 1.38 |
| Wessex Water | BRISTOL FOREST ROAD STORM RETENTION TANK | Fishponds Brook Via Sws | 7 | 27 h 36m | 1.12 |
| Wessex Water | BRISTOL KINGSWOOD ALMA ROAD / NEW CHELTENHAM ROAD JUNCTION | Warmley Brook Via Sws | 11 | 23 h 46m | 0.96 |
| Wessex Water | BRISTOL OAKLEY ROAD / FILTON AVENUE NEW | Horfield Brook | 10 | 22 h 38m | 0.92 |
| Wessex Water | BRISTOL KINGSWOOD ALMA ROAD / NEW CHELTENHAM ROAD JUNCTION | Warmley Brook Via Sws | 26 | 22 h 2m | 0.92 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD O/S 43 | Warmley Brook Via Sws | 14 | 21 h 30m | 0.88 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD O/S 43 | Warmley Brook Via Sws | 31 | 19 h 36m | 0.79 |
| Wessex Water | BRISTOL FOREST ROAD STORM RETENTION TANK | Fishponds Brook Via Sws | 11 | 18 h 15m | 0.75 |
| Wessex Water | BRISTOL FRENCHAY PARK ROAD NO XXX | River Frome | 4 | 15 h 10m | 0.62 |
| Wessex Water | BRISTOL ROWLANDSON GARDENS NO 24 | Horfield Brook Via Sws | 8 | 14 h 20m | 0.58 |
| Wessex Water | BRISTOL ROWLANDSON GARDENS NO 24 | Horfield Brook Via Sws | 5 | 13 h 50m | 0.54 |
| Wessex Water | BRISTOL LANDSEER AVENUE O/S NO XX | Horfield Brook Via Sws | 3 | 9 h 42m | 0.38 |
| Wessex Water | BRISTOL EASTVILLE PARK FISHPONDS BROOK | River Frome | 2 | 9 h 10m | 0.38 |
| Wessex Water | BRISTOL SHEPPARD ROAD INTERCEPTOR | River Frome Via Sws | 1 | 8 h 30m | 0.33 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD NO 20 | Warmley Brook | 7 | 7 h 58m | 0.29 |
| Wessex Water | BRISTOL STAPLETON ROAD / GLENFROME ROAD | River Frome | 10 | 4 h 2m | 0.17 |
| Wessex Water | BRISTOL ROSE GREEN ROAD | Coombe Brook Via Sws | 11 | 3 h 58m | 0.12 |
| Wessex Water | BRISTOL COOMBE BROOK TANK RIDGEWAY PLAYING FIELDS NR VERA ROAD | Coombe Brook Via Sws | 2 | 3 h 42m | 0.12 |
| Wessex Water | BRISTOL KINGSWOOD HOLLY HILL ROAD / NEW CHELTENHAM ROAD JUNCTION | Warmley Brook Via Sws | 1 | 3 h 16m | 0.12 |
| Wessex Water | BRISTOL LANDSEER AVENUE O/S NO XX | Horfield Brook Via Sws | 6 | 2 h 58m | 0.08 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD O/S XX / XX | Warmley Brook | 6 | 2 h 30m | 0.08 |
| Wessex Water | BRISTOL STAPLETON ROAD / GLENFROME ROAD | River Frome | 6 | 2 h 28m | 0.08 |
| Wessex Water | BRISTOL MULLER ROAD / FROME BRIDGE | River Frome | 6 | 2 h 22m | 0.08 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD O/S XX / XX | Warmley Brook | 3 | 2 h 12m | 0.08 |
| Wessex Water | BRISTOL SHEPPARD ROAD INTERCEPTOR | River Frome Via Sws | 1 | 1 h 32m | 0.04 |
| Wessex Water | BRISTOL FRENCHAY PARK ROAD NO XXX | River Frome | 4 | 1 h 16m | 0.04 |
| Wessex Water | BRISTOL COOMBE BROOK TANK RIDGEWAY PLAYING FIELDS NR VERA ROAD | Coombe Brook Via Sws | 1 | 1 h 8m | 0.04 |
| Wessex Water | BRISTOL MULLER ROAD / FROME BRIDGE | River Frome | 2 | 1 h 8m | 0.04 |
| Wessex Water | BRISTOL ROSE GREEN ROAD | Coombe Brook Via Sws | 3 | 1 h | 0.04 |
| Wessex Water | BRISTOL MOORLANDS ROAD O/S NO XX | Coombe Brook | 2 | 0 h 58m | 0 |
| Wessex Water | BRISTOL KINGSWOOD DOWNEND ROAD NO 48 | Warmley Brook Via Sws | 4 | 0 h 52m | 0 |
| Wessex Water | BRISTOL KINGSWOOD DOWNEND ROAD NO 48 | Warmley Brook Via Sws | 2 | 0 h 42m | 0 |
| Wessex Water | BRISTOL SPEEDWELL ROAD O/S NO XXX | Coombe Brook | 2 | 0 h 26m | 0 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD NO 170 | Warmley Brook Via Sws | 1 | 0 h 20m | 0 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD NO 20 | Warmley Brook | 1 | 0 h 14m | 0 |
| Wessex Water | BRISTOL MOORLANDS ROAD O/S NO XX | Coombe Brook | 1 | 0 h 12m | 0 |
| Wessex Water | BRISTOL PARNALLS FACTORY | Fishponds Brook | 1 | 0 h 8m | 0 |
| Wessex Water | BRISTOL BURCHILLS GREEN ROAD O/S NO XXX | Coombe Brook Via Sws | 1 | 0 h 4m | 0 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD NO 84 | Warmley Brook Via Sws | 1 | 0 h 4m | 0 |
| Wessex Water | BRISTOL PARNALLS FACTORY | Fishponds Brook | 1 | 0 h 2m | 0 |
| Wessex Water | BRISTOL MAGGS LANE OPEN SPACE | Coombe Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL LODGE CAUSEWAY O/S XXX | Coombe Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FISHPONDS STORM RETENTION TANK | Fishponds Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL BRENTRY ROAD O/S NO XX | River Frome | 0 | 0 h | 0 |
| Wessex Water | BRISTOL TORTWORTH ROAD | Horfield Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FOUNDRY LANE OPEN SPACE | Coombe Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FILWOOD ROAD / GOODNESTON ROAD | Fishponds Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL BURCHILLS GREEN ROAD O/S NO XXX | Coombe Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL KINGSWOOD SOUTHEY PLAYING FIELDS (NEW CHELTENHAM ROAD ADJ NO XX) | Warmley Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL GROVE ROAD O/S NO XX | Fishponds Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL BRENTRY ROAD O/S NO XX | River Frome | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FISHPONDS STORM RETENTION TANK | Fishponds Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FRENCHAY PARK ROAD O/S NO XXX | River Frome | 0 | 0 h | 0 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD NO 170 | Warmley Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FRENCHAY PARK ROAD O/S NO XXX | River Frome | 0 | 0 h | 0 |
| Wessex Water | BRISTOL FOUNDRY LANE OPEN SPACE | Coombe Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL SPEEDWELL ROAD O/S NO XXX | Coombe Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL GROVE ROAD O/S NO XX | Fishponds Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL KINGSWOOD SOUTHEY PLAYING FIELDS (NEW CHELTENHAM ROAD ADJ NO XX) | Warmley Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL MAGGS LANE OPEN SPACE | Coombe Brook Via Sws | 0 | 0 h | 0 |
| Wessex Water | BRISTOL TORTWORTH ROAD | Horfield Brook | 0 | 0 h | 0 |
| Wessex Water | BRISTOL KINGSWOOD NEW CHELTENHAM ROAD NO 84 | Warmley Brook Via Sws | 0 | 0 h | 0 |
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.
This project is not associated, approved or endorsed by any of the companies whose logos you see here.