Top of the Poops | Constituency | Cardiff West| Polluted by Dwr Cymru Welsh Water

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Constituency

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✔ means we have experimental daily data since 2023

Totals for Cardiff West in 2023

12 Sites polluted by Dwr Cymru Welsh Water

864 sewage dumps
8,172 h duration

That's 11.35 months. On average 2.4 times a day

Change Over Time

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Your local MP is Alex Barros-Curtis (Labour) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near Cardiff West

Waterways in Cardiff West

Pollution Summary 2023

Here are all the reported sewage overflow totals for Cardiff West 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 0 of the total 16 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 %
Dwr Cymru Welsh Water	River Clun	RHIWSAESON STW RHIWSAESON LLANTRI Settled Storm	214	2,383	100
Dwr Cymru Welsh Water	Nant Glaswg	Creigiau Sewage Treatment Works Hoel Settled Storm	116	1,931	92.7
Dwr Cymru Welsh Water	River Elai	St Fagans STW	119	1,472	100
Dwr Cymru Welsh Water	Nant Coslech	Groesfan SPS	109	996	100
Dwr Cymru Welsh Water	Nant Dowlais	RHYDLAFAR STW ST FAGANS CARDIFF	130	669	100
Dwr Cymru Welsh Water	Nant Henstaff	CREIGIAU PS	67	386	100
Dwr Cymru Welsh Water	River Ely	Miskin Sewage Pumping Station Miskin	33	165	96.4
Dwr Cymru Welsh Water	River Ely	CSO at TRELAI PARK STORM SEWAGE PS	48	129	92.7
Dwr Cymru Welsh Water	River Ely	Brynsadler Pumping Station Clun Ely	11	33	100
Dwr Cymru Welsh Water	River Ely	Ely Mill Rd/Muston Rd CSO, Cardiff	14	4	100
Dwr Cymru Welsh Water	River Ely	CSO at Cardiff Ely Plymouth Rd No 108	2	0	99.6
Dwr Cymru Welsh Water	River Ely	Danybryn SPS	1	0	99.6
Dwr Cymru Welsh Water	River Ely	YNYSDDU PUMPING STATION PONTYCLUN	0	0	99.8
Dwr Cymru Welsh Water	River Ely	RHYDYNANT PS (ADJ TO 49) PONTYCLUN	0	0	100
Dwr Cymru Welsh Water	River Ely	MAES YR FELIN PUMPING STATION	0	0	97.2
Dwr Cymru Welsh Water	River Ely	Fairview SPS	0	0	100

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.

Analysing sewage pollution by the Water Industry

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(C) 2020-2024 Top-Of-The-Poops CC-BY-SA 4.0,
(C) Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2024,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis (C) 2024 Top-Of-The-Poops

Cardiff West was polluted by sewage 864 times in 2023 lasting 8,172 hours

12 Sites polluted by Dwr Cymru Welsh Water

Pollution Summary 2023

Data Sources & Accuracy

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Cardiff West was polluted by sewage 864 times in 2023
lasting 8,172 hours