North East Somerset and Hanham was polluted by sewage 2,381 times in 2023
lasting 21,213 hours - that's 2.46 years!

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Constituency

✔ means we have experimental daily data since 2023

Totals for North East Somerset and Hanham in 2023

44 Sites polluted by Wessex Water

2,381 sewage dumps
21,213 h duration

That's 2.46 years! On average 6.5 times a day

Change Over Time

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Constituencies near North East Somerset and Hanham

Waterways in North East Somerset and Hanham

Pollution Summary 2023

Here are all the reported sewage overflow totals for North East Somerset and Hanham 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 46 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	River Chew	CHEW STOKE WATEWATER TREATMENT WORK	187	3,572	99.9
Wessex Water	River Chew	EAST HARPTREE WRC	174	3,230	100
Wessex Water	Congresbury Yeo, Lake	UBLEY WATER RECYCLING CENTRE	113	2,233	99.2
Wessex Water	Cam Brook	PAULTON WASTEWATER TREATMENT WORKS	101	1,666	100
Wessex Water	Bathford Brook	COMPTON DANDO WWTW	133	1,385	100
Wessex Water	Conygre Brook	FARMBOROUGH WWTW	69	1,144	99.5
Wessex Water	River Chew	COMPTON DANDO SEWAGE PUMPING STATIO	74	1,103	100
Wessex Water	River Avon	KEYNSHAM WASTEWATER TREATMENT WORKS	84	963	99.9
Wessex Water	River Avon	BATH (SALTFORD) WRC	86	909	99.9
Wessex Water	River Chew	STANTON DREW WRC	38	662	99.8
Wessex Water	Winford Brook	BATTLE LANE CSO	61	578	100
Wessex Water	River Avon	WILLSBRIDGE COMBINED SEWER OVERFLOW	80	518	100
Wessex Water	Cam Brook	TEMPLE BRIDGE PUMPING STATION	55	426	100
Wessex Water	Cam Brook	GOOSARD BRIDGE PS	62	312	100
Wessex Water	Corston Brook	CORSTON PUMPING STATION	65	248	100
Wessex Water	Cam Brook	CLUTTON PS	39	204	98.3
Wessex Water	River Chew	KEYNSHAM LOW LEVEL PUMPING STATION	27	203	100
Wessex Water	River Chew	CHEW MAGNA PS	38	197	100
Wessex Water	River Chew	BISHOP SUTTON PUMPING STATION	76	161	100
Wessex Water	River Chew	KEYNSHAM HIGH LEVEL PS	56	153	100
Wessex Water	River Boyd	CHURCH ROAD PUMPING STATION	16	145	99.5
Wessex Water	River Avon	POLLY BARNES HILL CSO	86	137	100
Wessex Water	Cam Brook	RADFORD HILL CSO	52	132	100
Wessex Water	Cam Brook	HINTON BLEWETT WRC	48	125	100
Wessex Water	Cam Brook	BRISTOL ROAD CSO	41	121	100
Wessex Water	Cam Brook	HALLATROW S P STN	20	112	100
Wessex Water	River Avon Via Sws	MEAD LANE PUMPING STATION	10	101	99.9
Wessex Water	River Avon	THE HAMS PUMPING STATION	95	90	100
Wessex Water	R Avon Via S/Water Sewer	SALTFORD HIGH STREET CSO	64	85	96.6
Wessex Water	River Avon	BATH ROAD CSO	65	70	99.9
Wessex Water	River Chew	CHEW STOKE PUMPING STATION	47	62	100
Wessex Water	River Avon	BEECHWOOD AVENUE CSO	38	40	99.9
Wessex Water	River Avon	LOWER HANHAM ROAD CSO	46	35	95.1
Wessex Water	Charlton Bottom Via Sws	CHARLTON ROAD CSO	11	17	100
Wessex Water	River Avon	ANSTEY'S RD CSO	26	17	100
Wessex Water	Cam Brook	MAYPOLE FARM CSO	20	12	99.8
Wessex Water	River Chew	STANTON DREW PUMPING STATION	6	9	100
Wessex Water	River Avon Via Sws	CENTRAL AVENUE COMBINED SEWER OF	19	9	99.8
Wessex Water	Charlton Bottom Via Sws	BRISTOL ROAD CSO	33	7	100
Wessex Water	River Avon	FOOTSHILL ROAD CSO	9	0	99.8
Wessex Water	Siston Brook	WILLSBRIDGE PUMPING STATION	2	0	99.1
Wessex Water	Siston Brook Via Sws	HILL STREET COMBINED SEWER OVERFLOW	6	0	65.6
Wessex Water	Siston Brook	MILL LANE COMBINED SEWER OVERFLOW	2	0	99.8
Wessex Water	River Avon Via Sws	WICKHOUSE FARM CSO	1	0	100
Wessex Water	Siston Brook	ULLSWATER CLOSE PUMPING STATION	0	0	100
Wessex Water	River Avon	HANHAM HIGH STREET CSO	0	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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