Unknown polluted by sewage 984 times in 2024 - lasting 7,318 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

Pollution Summary 2024

Here are all the reported sewage overflow totals for Unknown in 2024. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Wessex Water Unknown MAPPOWDER 103 2,088 96.6
Wessex Water Unknown NEW COG MILL CSO 91 805 100
Wessex Water Unknown STALBRIDGE PUMPING STATION 60 585 99.3
Wessex Water Unknown PORTBURY WHARF STW 158 566 100
Wessex Water Unknown WEYMOUTH SEWAGE TREATMENT WORKS 89 463 94.8
Wessex Water Unknown MOSSES MILL CSO 2 64 398 99.5
Wessex Water Unknown KINGSTON SEYMOUR WRC 51 355 100
Wessex Water Unknown THE GREEN PUMPING STATION 31 335 99.3
Wessex Water Unknown CSO AT SCOUT HUT 25 321 100
Wessex Water Unknown MINEHEAD SEWAGE TREATMENT WORKS 45 286 100
Wessex Water Unknown EBBLAKE PUMPING STATION 24 240 100
Wessex Water Unknown BRISTOL ROAD CSO 63 198 96.5
Wessex Water Unknown SEMINGTON ROAD PUMPING STATION 16 135 100
Wessex Water Unknown TUNNEL PUMPING STATION 33 130 99.9
Wessex Water Unknown CURTIS ORCHARD PUMPING STATION 14 123 100
Wessex Water Unknown SEMINGTON ROUNDABOUT 11 81 89.1
Wessex Water Unknown MIDDLE BROOKS ROAD PUMPING STATION 8 57 99.9
Wessex Water Unknown 7 MILL STREET CSO 58 42 99.7
Wessex Water Unknown SLOWAY LANE PUMPING STATION 10 29 100
Wessex Water Unknown CSO AT PRINCES BRIDGE 7 23 100
Wessex Water Unknown PATFORD ST/BANK OF RIVER MARDEN CSO 6 22 95.8
Wessex Water Unknown BIFIELD ROAD CSO 10 22 99.2
Wessex Water Unknown HARKWOOD FARM P STN (POOLE) 1 2 99.1
Wessex Water Unknown ALDRIDGE ROAD PUMPING STATION 1 0 99.1
Wessex Water Unknown CSO AT 97 HIGH STREET 2 0 100
Wessex Water Unknown BIRCHALL ROAD 2 0 99.1
Wessex Water Unknown MOSSES MILL CSO 1 1 0 99.2
Wessex Water Unknown SILVER STREET 0 0 99.4
Wessex Water Unknown CLARE STREET CSO 0 0 99
Wessex Water Unknown 8 HULSE ROAD CSO 0 0 99.6
Wessex Water Unknown DALLAS ROAD CSO 0 0 88.2
Wessex Water Unknown ACACIA AVENUE PUMPING STATION 0 0 96.6
Wessex Water Unknown BRIDGWATER ROAD CSO 0 0 99.5

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.