Polluted by sewage 255 times in 2024 lasting 679 hours
So far this year (as of Apr 30, 2025, 9:15 AM) there has been 40 hours of sewage overflows
Your local MP is Karin Smyth (Labour) - Find out more about their interests, donors, and voting at They Work For You
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Bristol South, 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 NowHere are all the reported sewage overflow totals for Bristol South 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 all the declared CSOs appeared to have monitoring enabled for more than 50% of the year
Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
---|---|---|---|---|---|
Wessex Water | River Avon | ASHTON AVENUE PUMPING STATION | 45 | 166 | 100 |
Wessex Water | Malago | HEADLEY ROAD/AVON ROAD | 33 | 120 | 100 |
Wessex Water | River Avon Via Sws | PEMBROKE ROAD CSO | 29 | 118 | 99.4 |
Wessex Water | Brislington Brook, Via Sws | UNIT 601/601A CENTRAL PARK CSO | 41 | 109 | 99.3 |
Wessex Water | Malago | MANOR WOOD CSO | 27 | 75 | 94.7 |
Wessex Water | Malago | QUEENS HEAD COMBINED SEWER OVERFLOW | 11 | 37 | 99.8 |
Wessex Water | River Avon Via Sws | MYRTLE STREET CSO | 38 | 35 | 99.2 |
Wessex Water | Malago | DERHAM ROAD CSO | 3 | 9 | 99.3 |
Wessex Water | River Avon Via Sws | BEDMINSTER ROAD CSO | 16 | 2 | 99.1 |
Wessex Water | . Colliters Brook Via Sws | OLD MEAD WALK CSO | 5 | 2 | 99.3 |
Wessex Water | Malago | ST JOHNS LANE CSO | 4 | 0 | 99.3 |
Wessex Water | Malago | TUGELA ROAD CSO | 3 | 0 | 99.4 |
Wessex Water | Malago | VALE LANE COMBINED SEWER OVERFLOW | 0 | 0 | 99.2 |
Wessex Water | Sheene Road Culvert | EAST STREET CSO | 0 | 0 | 99.2 |
Wessex Water | Malago Via Sws | PARSON STREET CSO | 0 | 0 | 99.3 |
Wessex Water | Malago | BEDMINSTER ROAD CYCLE TRACK CSO | 0 | 0 | 93.1 |
Wessex Water | Pigeonhouse Stream Via Sws | FORTFIELD RD CSO | 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. 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.