Hereford and South Herefordshire

Polluted by sewage 994 times in 2024 lasting 7,650 hours

Monitoring fell below 50% in some locations so could be more

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✔ means we have experimental daily data since 2023

Totals for Hereford and South Herefordshire in 2024

26 Sites polluted by Dwr Cymru Welsh Water

994 sewage dumps

7,650 hours duration

That's 10.62 months. On average 2.7 times a day

Change Over Time

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Constituencies near Hereford and South Herefordshire

Waterways in Hereford and South Herefordshire

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Hereford and South Herefordshire 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 2 of the total 26 CSO locations had reporting enabled for less than half the year.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Dwr Cymru Welsh Water	River Wye	PUMPING STATION AT MOCCAS STW	115	2,074	99.8
Dwr Cymru Welsh Water	Worm Brook	MUCH DEWCHURCH NEW STW OS PARCEL 24	87	1,424	99.8
Dwr Cymru Welsh Water	River Wye	EIGN WASTEWATER TREATMENT WORKS	121	1,283	99.9
Dwr Cymru Welsh Water	Dulas Brook	PONTRILAS WASTEWATER TREATMENT WRKS	68	624	92.4
Dwr Cymru Welsh Water	River Wye	WILTON SEWAGE PUMPING STATION	49	321	99.8
Dwr Cymru Welsh Water	River Wye	ST MARTINS ALLOTMENTS CSO HEREFORD	43	282	99.8
Dwr Cymru Welsh Water	River Wye	GREYFRIARS BRIDGE CSO	41	245	99.2
Dwr Cymru Welsh Water	River Wye	HOMS ROAD PUMPING STATION CSO	58	244	99.8
Dwr Cymru Welsh Water	River Wye	BELMONT ROUNDABOUT CSO	28	222	75.6
Dwr Cymru Welsh Water	River Wye	ROSS LOWER CLEEVE WWTW	49	187	99.7
Dwr Cymru Welsh Water	River Wye	HOPE AND ANCHOR CSO	60	154	96.5
Dwr Cymru Welsh Water	Olchon Brook	LONGTOWN STW PS	13	116	99.3
Dwr Cymru Welsh Water	River Dore	PETERCHURCH WASTEWATER TREATMENT WK	19	111	99.3
Dwr Cymru Welsh Water	River Wye	GREAT HOUGH BROOK CSO	23	82	99.8
Dwr Cymru Welsh Water	Yazor Brook	BARTON ROAD COMBINED SEWER OVERFLOW	23	82	98.6
Dwr Cymru Welsh Water	River Wye	EIGN 1B COMBINED SEWER OVERFLOW	25	81	99.8
Dwr Cymru Welsh Water	Rudhall Brook	BRAMPTON STREET CSO	51	41	97.5
Dwr Cymru Welsh Water	Rudhall Brook	CAWDOR ARCH COMBINED SEWER OVERFLOW	54	31	98.3
Dwr Cymru Welsh Water	Yazor Brook	THREE ELMS ROAD CSO	24	18	99.1
Dwr Cymru Welsh Water	Yazor Brook	GRANDSTAND ROAD CSO	10	6	47.4
Dwr Cymru Welsh Water	Lugg Rheay	SEATON AVENUE CSO	5	5	43.4
Dwr Cymru Welsh Water	Yazor Brook	3 ELMS ROAD COMBINED SEWER OVERFLOW	10	3	83.5
Dwr Cymru Welsh Water	Belvedere Brook	WHITECROSS ROAD CSO HEREFORD	8	3	99.7
Dwr Cymru Welsh Water	Small Brook	STATION ST COMBINED SEWER OVERFLOW	5	1	99.8
Dwr Cymru Welsh Water	Widemarsh Brook	MISS CHAVES COMBINED SEWER OVERFLOW	4	1	99.8
Dwr Cymru Welsh Water	River Wye	LEYMANS FIELD PS BRAEMAR GARDENS	1	0	99.8

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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Hereford and South Herefordshire Polluted by sewage 994 times in 2024 lasting 7,650 hours Monitoring fell below 50% in some locations so could be more

Hereford and South Herefordshire