Bristol North East was polluted by sewage 951 times in 2024
lasting 1,972 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
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✔ means we have experimental daily data since 2023
Live data for Bristol North East in 2025
So far this year (as of Apr 16, 2025, 6:15 PM) there has been 287 hours of sewage overflows
Totals for Bristol North East in 2024
42 Sites polluted by Wessex Water
951 sewage dumps
1,972 h duration
That's 2.74 months. On average 2.6 times a day
Change Over Time
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Daily Data
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.
     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 2024

Here are all the reported sewage overflow totals for Bristol North East in 2024. 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 49 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 %
Wessex Water Horfield Brook MULLER ROAD CSO 118 644 100
Wessex Water Warmley Brook STATION ROAD CSO 32 169 100
Wessex Water Horfield Brook WORDSWORTH ROAD ATTENUATION TANK 46 121 99.9
Wessex Water Fishponds Brook Via Sws FOREST ROAD CSO 34 119 100
Wessex Water Warmley Brook Via Sws ALMA ROAD COMBINED SEWER OVERFLOW 49 113 99.3
Wessex Water Warmley Brook Via Sws 43 NEW CHELTENHAM ROAD CSO 60 105 99.3
Wessex Water Horfield Brook Via Sws 24 ROWLANDSON GARDENS CSO 21 96 99.8
Wessex Water Horfield Brook OAKLEY ROAD CSO 52 93 100
Wessex Water Warmley Brook Via Sws IRVING CLOSE CSO 49 70 100
Wessex Water River Frome FRENCHAY PARK ROAD CSO 26 52 98.9
Wessex Water Horfield Brook Via Sws LANDSEER AVENUE CSO 15 48 99.2
Wessex Water Warmley Brook Via Sws 170 NEW CHELTENHAM ROAD CSO 37 46 100
Wessex Water Siston Brook Via Sws 42 ORCHARD VALE CSO 36 45 99.9
Wessex Water River Frome EASTVILLE PARK CSO 11 39 100
Wessex Water River Frome STAPLETON RD AND GLENFROME RD CSO 49 34 96
Wessex Water River Frome Via Sws SHEPPARD ROAD CSO 4 28 100
Wessex Water Strad Brook Via Sws WOOD ROAD COMBINED SEWER OVERFLOW 34 22 100
Wessex Water River Frome Via Sws GREENBANK VIEW CSO 16 20 99
Wessex Water Fishponds Brook FILWOOD ROAD NO.2 CSO 14 20 94.9
Wessex Water Coombe Brook Via Sws 85 ROSE GREEN ROAD CSO 25 11 100
Wessex Water Warmley Brook CSO O/S 23/25 NEW CHELTENHAM ROAD 31 10 99.4
Wessex Water Warmley Brook Via Sws HOLLY HILL ROAD CSO 12 8 96.7
Wessex Water River Frome MULLER ROAD CSO 23 7 99.2
Wessex Water Warmley Brook Via Sws 48 DOWNEND ROAD CSO 31 7 99.1
Wessex Water River Avon BROOK ROAD COMBINED SEWER OVERFLOW 20 6 99.2
Wessex Water Coombe Brook OUTSIDE 63 MOORLANDS ROAD 17 4 99.6
Wessex Water Coombe Brook Via Sws FOUNDARY LANE CSO 6 4 100
Wessex Water Warmley Brook Via Sws 84 NEW CHELTENHAM ROAD CSO 23 4 99.3
Wessex Water Warmley Brook 20 NEW CHELTENHAM ROAD CSO 16 3 97.3
Wessex Water Coombe Brook SPEEDWELL ROAD CSO 8 2 99.3
Wessex Water River Frome BLACKBERRY HILL CSO 3 1 99.1
Wessex Water Warmley Brook STORAGE TANK OVERFLOW 1 1 100
Wessex Water Siston Brook Via Sws ORCHARD ROAD CSO 9 1 99.2
Wessex Water Fishponds Brook Via Sws FILWOOD ROAD 1 CSO 5 0 83.2
Wessex Water Coombe Brook Via Sws LODGE CAUSEWAY CSO 4 0 98.9
Wessex Water Fishponds Brook Via Sws 31 GROVE ROAD CSO 2 0 99.4
Wessex Water Warmley Brook Via Sws KINGSHOLME ROAD CSO 4 0 98.4
Wessex Water River Avon Via Sws 39 SPEEDWELL ROAD CSO 2 0 99.3
Wessex Water Warmley Brook STATION ROAD CSO 2 0 99.3
Wessex Water Fishponds Brook GROVE ROAD CSO 1 0 99.4
Wessex Water River Frome BRENTRY ROAD CSO 2 0 95.1
Wessex Water River Frome FRENCHAY PARK ROAD CSO 1 0 99.3
Wessex Water Conham Vale Stream Via Sws WOODSIDE ROAD COMBINED SEWER OF 0 0 99.1
Wessex Water Fishponds Brook 43 GROVE ROAD CSO 0 0 100
Wessex Water Coombe Brook Via Sws MAGGS LANE 1 CSO 0 0 99.4
Wessex Water Fishponds Brook Via Sws FISHPONDS STORM RETENTION TANK CSO 0 0 100
Wessex Water River Avon BROOK ROAD CSO 0 0 99.4
Wessex Water Coombe Brook Via Sws MAGGS LANE COMBINED SEWER OVERFLOW 0 0 86.2
Wessex Water Horfield Brook TORTWORTH ROAD CSO 0 0 99.3

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.