Thornbury and Yate was polluted by sewage 1,721 times in 2023
lasting 22,893 hours - that's 2.65 years!

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Constituency

✔ means we have experimental daily data since 2023

Totals for Thornbury and Yate in 2023

26 Sites polluted by Wessex Water

1,721 sewage dumps
22,893 h duration

That's 2.65 years! On average 4.7 times a day

Change Over Time

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Constituencies near Thornbury and Yate

Waterways in Thornbury and Yate

Pollution Summary 2023

Here are all the reported sewage overflow totals for Thornbury and Yate 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 27 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 %
Wessex Water	Luckington Brook	GREAT BADMINTON WWTW	167	3,654	99.8
Wessex Water	River Boyd	DOYNTON WASTEWATER TREATMENT WORKS	108	2,297	98.2
Wessex Water	Ladden Brook	RANGEWORTHY PS	104	2,079	100
Wessex Water	Tockington Mill Rhine	TOCKINGTON STW	92	1,888	99.9
Wessex Water	Tockington Mill Rhine	ALVESTON WASTEWATER TREATMENT WORKS	103	1,465	99.9
Wessex Water	Severn Estuary	THORNBURY SEWAGE TREATMENT WORKS	67	1,310	99.6
Wessex Water	River Frome	SUNNY ACRES FOOT BRIDGE CSO	124	1,155	98.9
Wessex Water	Dyer'S Brake	JUBILEE LANE PS	137	1,146	100
Wessex Water	River Frome	CHURCH ROAD CSO	104	1,137	100
Wessex Water	River Frome	NIGHTINGALES BRIDGE CSO	92	922	94.3
Wessex Water	Olveston Common Rhyne	OLVESTON PS	55	898	100
Wessex Water	Feltham Brook	PUCKLECHURCH WWTW	82	815	100
Wessex Water	Foss Ditch	AUST VILLAGE PUMPING STATION	43	705	99.8
Wessex Water	Tockington Mill Rhine	MILL LODGE CSO	46	698	99.8
Wessex Water	River Boyd	WICK WASTEWATER TREATMENT WORKS	56	537	100
Wessex Water	Feltham Brook	FELTHAM ROAD CSO	50	441	99.9
Wessex Water	Tockington Mill Rhyne	LOWER TOCKINGTON ROAD CSO	42	400	99.8
Wessex Water	Unknown	NEW COG MILL CSO	39	378	100
Wessex Water	River Boyd	THE GREEN CSO	57	299	100
Wessex Water	River Frome	RECTORY ROAD CSO	43	226	99.9
Wessex Water	River Frome	CLYDE ROAD CSO	59	171	99.8
Wessex Water	Little Avon	CHARFIELD WATER RECYCLING CENTRE	20	109	100
Wessex Water	River Boyd	SAINSBURY MILL CSO	10	78	99.9
Wessex Water	Doncombe Brook	MARSHFIELD WWTW	18	74	100
Wessex Water	Olveston Common Rhyne	GREEN FARM CSO	1	0	99.9
Wessex Water	River Frome	BRIDGE WAY CSO	2	0	100
Wessex Water	River Frome	NORTH ROAD PS	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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