Bridgend was polluted by sewage 236 times in 2023
lasting 2,135 hours
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Bridgend in 2023
14 Sites polluted by Dwr Cymru Welsh Water
236 sewage dumps
2,135 h duration
That's 2.97 months. 4.5 times a week, on average
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Bridgend in 2023. 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 1 of the total 16 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Dwr Cymru Welsh Water Ogmore Estuary PENYBONT WWTW PENYBONT 108 1,582 98.6
Dwr Cymru Welsh Water River Kenfig Marlas STW SPS 40 396 100
Dwr Cymru Welsh Water Bristol Channel At Irongate Pt IRONGATE PS PORTCAWL BRIDGEND 14 84 100
Dwr Cymru Welsh Water Ogmore Estuary Laleston PS 13 25 99.8
Dwr Cymru Welsh Water Bristol Channel WINDSOR RAOD CSO PORTCAWL 25 14 91.6
Dwr Cymru Welsh Water Bristol Channel Via Newton Pt BEACH ROAD PUMPING STATION NEWTON 9 11 100
Dwr Cymru Welsh Water River Ogmore PBONT NEWBRDG FLDS CSO 10 7 99.7
Dwr Cymru Welsh Water Bristol Channel BEACH ROAD CSO PORTHCAWL 5 6 100
Dwr Cymru Welsh Water Nant Cefn Glas MILTON DRIVE CSO BRIDGEND 6 4 100
Dwr Cymru Welsh Water River Cynffig Via Surface Water Sewer Hazel Grove SPS 1 1 100
Dwr Cymru Welsh Water Kenfig/Sea Via Sker Surface Water Sewer HEOL FACH CSO NORTH CORNELLY 2 0 100
Dwr Cymru Welsh Water River Fach Lon-Y-Caridan CSO 1 0 100
Dwr Cymru Welsh Water River Ogmore WILDMILL CSO WILDMILL BRIDGEND 1 0 100
Dwr Cymru Welsh Water Sea Via Sker Surface Water Sewer South Cornelly Green Avres PS 1 0 99.6
Dwr Cymru Welsh Water Sea Via Sker Outfall GREEN ACRES PS SOUTH CLOVELLY 0 0 99.9
Dwr Cymru Welsh Water Estuarial Waters Of River Severn Porthcawl Sanderling Close No 7 0 0 0

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.