Top of the Poops | Constituency Sewage Map | North East Somerset and Hanham

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Live data for North East Somerset and Hanham in 2026

So far this year (as of 9 Nov 2026, 01:00) there has been 11,630 hours of sewage overflows, from 94 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s - that's 1.35 years!

Sewage without rain in North East Somerset and Hanham

On 7 occasions since December 2024, no rain fell anywhere in North East Somerset and Hanham for days — and its CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s discharged anyway.

7 Mar 2025 1 at once · 24h 9 Mar 2025 1 at once · 22h 18 Jan 2025 1 at once · 16h

Totals for North East Somerset and Hanham in 2025

43 Sites polluted by Wessex Water

1,380 sewage dumps

10,405 hours duration

Sewage pollution map of North East Somerset and Hanham: 1,380 spills in 2025, lasting 10,405 hours, by Wessex Water

That's 1.2 years. On average 3.8 times a day

Change Over Time

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Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Wessex Water	River Chew	CHEW STOKE WATEWATER TREATMENT WORK	139	2,528	100
Wessex Water	River Chew	EAST HARPTREE WRC	99	1,283	100
Wessex Water	Congresbury Yeo, Lake	UBLEY WATER RECYCLING CENTRE	50	945	99.8
Wessex Water	River Avon	BATH (SALTFORD) WRC	46	924	100
Wessex Water	Cam Brook	PAULTON WASTEWATER TREATMENT WORKS	57	843	100
Wessex Water	Conygre Brook	FARMBOROUGH WWTW	44	756	100
Wessex Water	River Chew	COMPTON DANDO SEWAGE PUMPING STATIO	39	527	100
Wessex Water	River Avon	KEYNSHAM WASTEWATER TREATMENT WORKS	27	255	100
Wessex Water	Cam Brook	TEMPLE BRIDGE PUMPING STATION	45	236	99.4
Wessex Water	Bathford Brook	COMPTON DANDO WWTW	44	225	100
Wessex Water	River Avon	WILLSBRIDGE COMBINED SEWER OVERFLOW	45	221	100
Wessex Water	Cam Brook	GOOSARD BRIDGE PS	47	206	100
Wessex Water	River Chew	KEYNSHAM HIGH LEVEL PS	43	132	100
Wessex Water	Cam Brook	CLUTTON PS	28	119	100
Wessex Water	River Chew	BISHOP SUTTON PUMPING STATION	62	117	100
Wessex Water	Cam Brook	HINTON BLEWETT WRC	43	113	100
Wessex Water	Corston Brook	CORSTON PUMPING STATION	29	98	100
Wessex Water	Winford Brook	BATTLE LANE CSO	25	93	100
Wessex Water	River Chew	STANTON DREW WRC	11	78	99.8
Wessex Water	Cam Brook	RADFORD HILL CSO	30	75	100
Wessex Water	River Chew	CHEW STOKE PUMPING STATION	50	74	100
Wessex Water	River Avon	POLLY BARNES HILL CSO	57	73	100
Wessex Water	River Chew	KEYNSHAM LOW LEVEL PUMPING STATION	8	66	100
Wessex Water	Cam Brook	BRISTOL ROAD CSO	21	60	100
Wessex Water	River Boyd	CHURCH ROAD PUMPING STATION	10	53	100
Wessex Water	River Avon Via Sws	MEAD LANE PUMPING STATION	6	52	100
Wessex Water	River Chew	CHEW MAGNA PS	14	49	100
Wessex Water	River Avon	THE HAMS PUMPING STATION	50	46	100
Wessex Water	R Avon Via S/Water Sewer	SALTFORD HIGH STREET CSO	38	37	97.5
Wessex Water	River Avon	LOWER HANHAM ROAD CSO	26	18	100
Wessex Water	Cam Brook	MAYPOLE FARM CSO	22	15	100
Wessex Water	River Avon	BEECHWOOD AVENUE CSO	23	13	100
Wessex Water	Cam Brook	HALLATROW S P STN	7	12	100
Wessex Water	River Avon Via Sws	CENTRAL AVENUE COMBINED SEWER OF	15	9	96.9
Wessex Water	River Avon	ANSTEY'S RD CSO	17	9	100
Wessex Water	Charlton Bottom Via Sws	CHARLTON ROAD CSO	7	7	100
Wessex Water	Charlton Bottom Via Sws	BRISTOL ROAD CSO	24	6	99.8
Wessex Water	River Chew	STANTON DREW PUMPING STATION	4	4	100
Wessex Water	River Avon Via Sws	WICKHOUSE FARM CSO	2	3	100
Wessex Water	River Avon	BATH ROAD CSO	9	2	94.7
Wessex Water	River Avon	FOOTSHILL ROAD CSO	7	1	100
Wessex Water	Siston Brook Via Sws	HILL STREET COMBINED SEWER OVERFLOW	6	0	100
Wessex Water	Siston Brook	MILL LANE COMBINED SEWER OVERFLOW	4	0	99.8
Wessex Water	River Avon	HANHAM HIGH STREET CSO	0	0	100
Wessex Water	Siston Brook	ULLSWATER CLOSE PUMPING STATION	0	0	99.6
Wessex Water	Siston Brook	WILLSBRIDGE PUMPING STATION	0	0	100

North East Somerset and Hanham

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Live data for North East Somerset and Hanham in 2026

Sewage without rain in North East Somerset and Hanham

Totals for North East Somerset and Hanham in 2025

43 Sites polluted by Wessex Water

Change Over Time

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