Top of the Poops | Waterway | River Avon | Polluted by Wessex Water

Pollution Summary 2025

Here are all the reported sewage overflow totals for River Avon in 2025. Sometimes sewage can be being dumped for months at a time.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Wessex Water	River Avon	TETBURY WASTE WATER TREATMENT WORKS	127	1,647	98.55
Wessex Water	River Avon	SPANIEL'S BRIDGE PUMPING STATION	52	1,077	99.9
Wessex Water	River Avon	DIDMARTON WATER RECYCLING CENTRE	54	1,072	95.6
Wessex Water	River Avon	BATH (SALTFORD) WRC	46	924	100
Wessex Water	River Avon	SALISBURY (PETERSFINGER)	51	840	99.8
Wessex Water	River Avon	MELKSHAM WWTW	71	803	100
Wessex Water	River Avon	PEWSEY WASTEWATER TREATMENT WORKS	46	743	99.9
Wessex Water	River Avon	MALMESBURY WWTW	47	544	100
Wessex Water	River Avon	CHIPPENHAM WATER RECYCLING CENTRE	40	495	99.95
Wessex Water	River Avon	GREAT SOMERFORD WWTW	52	334	100
Wessex Water	River Avon	LONDON ROAD BUS DEPOT CSO	31	317	99.8
Wessex Water	River Avon	WINDSOR COURT CSO	22	270	100
Wessex Water	River Avon	PLIMSOLL STATUE CSO	37	259	100
Wessex Water	River Avon	KEYNSHAM WASTEWATER TREATMENT WORKS	27	255	100
Wessex Water	River Avon	THE STAR PUMPING STATION	48	253	100
Wessex Water	River Avon	NOAH'S ARK PUMPING STATION	19	250	100
Wessex Water	River Avon	WILLSBRIDGE COMBINED SEWER OVERFLOW	45	221	100
Wessex Water	River Avon	MIDLAND ROAD PUMPING STATION	23	194	100
Wessex Water	River Avon	BROAD QUAY CSO	27	167	100
Wessex Water	River Avon	KINGTON LANGLEY PUMPING STATION	13	148	95.8
Wessex Water	River Avon	MILL LANE COMBINED SEWER OVERFLOW	23	145	98.2
Wessex Water	River Avon	WESTON LOCK RETAIL PARK	18	144	100
Wessex Water	River Avon	RECREATION GROUND CSO	58	138	100
Wessex Water	River Avon	WEST TOWN ROAD PUMPING STATION	55	131	100
Wessex Water	River Avon	OSTLING LANE CSO	48	129	95.1
Wessex Water	River Avon	ROSSITER ROAD CSO	14	127	100
Wessex Water	River Avon	ST JOHNS STREET PUMPING STATION	35	126	100
Wessex Water	River Avon	RAF HULLAVINGTON PS	13	121	100
Wessex Water	River Avon	BRASSMILL LANE (EAST) CSO	18	114	100
Wessex Water	River Avon	PARADE GARDENS STORM OVERFLOW	14	109	100
Wessex Water	River Avon	WESTBURY ON TRYM STORM OVERFLOW	36	108	100
Wessex Water	River Avon	SOUTH PARADE CSO	20	99	100
Wessex Water	River Avon	BRADFORD ON AVON WWTW	10	97	100
Wessex Water	River Avon	GREEN PARK SYPHON INLET CSO	11	97	82.8
Wessex Water	River Avon	OPPOSITE NO 1, SPRING GARDENS ROAD	12	88	100
Wessex Water	River Avon	SEMINGTON ROAD CSO	22	81	100
Wessex Water	River Avon	NORTH NEWNTON PUMPING STATION	6	78	100
Wessex Water	River Avon	STATION ROAD CSO	16	78	97.9
Wessex Water	River Avon	POLLY BARNES HILL CSO	57	73	100
Wessex Water	River Avon	CHATHAM ROW CSO	49	69	100
Wessex Water	River Avon	WESTMEAD PUMPING STATION	6	66	99.7
Wessex Water	River Avon	WEST TOWN ROAD PUMPING STATION	14	65	100
Wessex Water	River Avon	AVON ROAD PUMPING STATION	26	64	100
Wessex Water	River Avon	TOWPATH COMBINED SEWER OVERFLOW	20	61	100
Wessex Water	River Avon	ENTRY HILL GARDENS CSO	65	59	100
Wessex Water	River Avon	ROCKCLIFFE ROAD CSO	16	54	95.9
Wessex Water	River Avon	MARKET STREET CSO	47	53	100
Wessex Water	River Avon	BARTON FARM CSO	8	53	95.8
Wessex Water	River Avon	ALL CANNINGS PS	6	52	99.9
Wessex Water	River Avon	WOOLLEY STREET CSO	18	50	94.9
Wessex Water	River Avon	SILVER STREET CSO	8	48	84.9
Wessex Water	River Avon	CHRISTCHURCH SEWAGE TREATMENT WORKS	5	47	100
Wessex Water	River Avon	THE HAMS PUMPING STATION	50	46	100
Wessex Water	River Avon	ASHTON AVENUE PUMPING STATION	23	46	100
Wessex Water	River Avon	LOWER BRISTOL ROAD	6	42	100
Wessex Water	River Avon	MOORLAND ROAD CSO	46	34	100
Wessex Water	River Avon	ENGLISHCOMBE LANE CSO	49	28	99.9
Wessex Water	River Avon	WIDCOMBE BAPTIST CHURCH CSO	24	27	100
Wessex Water	River Avon	NEWBRIDGE ROAD CSO	44	26	100
Wessex Water	River Avon	FORDINGBRIDGE CSO	31	25	100
Wessex Water	River Avon	UPPER BRISTOL ROAD CSO	50	25	96.9
Wessex Water	River Avon	LADYMEAD HOUSE CSO	25	24	100
Wessex Water	River Avon	HIGH STREET PUMPING STATION	3	23	99.9
Wessex Water	River Avon	PATNEY WEIR PUMPING STATION	4	22	100
Wessex Water	River Avon	LAWNWOOD COMBINED SEWER OVERFLOW	15	21	97.5
Wessex Water	River Avon	MONKTON PARK OFFICES CSO	6	21	100
Wessex Water	River Avon	ST GEORGES PARK 1 CSO	26	21	100
Wessex Water	River Avon	COTHAM BROW CSO	47	20	100
Wessex Water	River Avon	WINSLEY WASTEWATER TREATMENT WORKS	6	20	99.9
Wessex Water	River Avon	ST JOHNS SCHOOL CSO	18	19	100
Wessex Water	River Avon	WILCOT PUMPING STATION	1	19	99.9
Wessex Water	River Avon	PARK ROAD COMBINED SEWER OVERFLOW	18	18	98.5
Wessex Water	River Avon	LOWER HANHAM ROAD CSO	26	18	100
Wessex Water	River Avon	WELLSWAY COMBINED SEWER OVERFLOW	44	17	100
Wessex Water	River Avon	BROAD QUAY CSO	3	17	100
Wessex Water	River Avon	FEEDER ROAD COMBINED SEWER OVERFLOW	5	16	100
Wessex Water	River Avon	HORTON HOUSE CSO	18	16	100
Wessex Water	River Avon	COMMERCIAL ROAD CSO	7	15	100
Wessex Water	River Avon	WALCOT TERRACE CSO	12	13	100
Wessex Water	River Avon	BEECHWOOD AVENUE CSO	23	13	100
Wessex Water	River Avon	WHITEWAY ROAD COMBINED SEWER OF	28	13	96.6
Wessex Water	River Avon	HILLBURN ROAD CSO	18	11	100
Wessex Water	River Avon	POUND LANE CSO	4	10	100
Wessex Water	River Avon	CATTLE MARKET ROAD SIPHON CSO	5	9	100
Wessex Water	River Avon	THE TARTERS CSO	24	9	98.8
Wessex Water	River Avon	QUEEN STREET CSO	26	9	99.8
Wessex Water	River Avon	ANSTEY'S RD CSO	17	9	100
Wessex Water	River Avon	BRIDGE VALLEY ROAD CSO	17	7	100
Wessex Water	River Avon	BURTON HILL PS	2	7	100
Wessex Water	River Avon	HARPERS LANE CSO	3	6	100
Wessex Water	River Avon	CANAL TERRACE CSO	15	5	98.6
Wessex Water	River Avon	CATTLE MARKET	7	5	94.9
Wessex Water	River Avon	PARLIAMENT ROW CSO	7	5	93.9
Wessex Water	River Avon	RUSH HILL CSO	20	4	100
Wessex Water	River Avon	FUNERAL DIRECTORS CSO	12	4	97
Wessex Water	River Avon	AVONMOUTH WAY COMBINED SEWER OF	3	4	76.8
Wessex Water	River Avon	VICTOR STREET COMBINED SEWER OVERFL	3	4	100
Wessex Water	River Avon	ALDRIDGES CSO	13	3	94.1
Wessex Water	River Avon	CHARTER ROAD CSO	1	3	94.7
Wessex Water	River Avon	SCOUT SITE COMBINED SEWER OVERFLOW	4	3	32.3
Wessex Water	River Avon	WEIRSIDE COURT CSO	3	2	99.9
Wessex Water	River Avon	BATHEASTON GARDENS CSO	1	2	96.9
Wessex Water	River Avon	BATH ROAD CSO	9	2	94.7
Wessex Water	River Avon	BROOK ROAD COMBINED SEWER OVERFLOW	15	2	100
Wessex Water	River Avon	WALCOT STREET COMBINED SEWER OF	7	2	94.9
Wessex Water	River Avon	SWAN PUMPING STATION	6	1	100
Wessex Water	River Avon	ASHLEY DOWN ROAD ALLOTMENTS CSO	4	1	100
Wessex Water	River Avon	LOWER CONHAM VALE CSO	8	1	94.7
Wessex Water	River Avon	WOOD LANE CSO	7	1	100
Wessex Water	River Avon	WATLING WAY COMBINED SEWER OVERFLOW	5	1	100
Wessex Water	River Avon	CENTRAL TRADING ESTATE PS	2	1	100
Wessex Water	River Avon	CENTRAL TRADING ESTATE CSO	8	1	100
Wessex Water	River Avon	NEW QUEEN STREET COMBINED SEWER OF	8	1	100
Wessex Water	River Avon	FOOTSHILL ROAD CSO	7	1	100
Wessex Water	River Avon	BATH ROAD TRADING ESTATE CSO	3	0	100
Wessex Water	River Avon	ST JOHN'S ROAD CSO	5	0	100
Wessex Water	River Avon	WELLSWAY	11	0	100
Wessex Water	River Avon	WHITBY ROAD EMBANKMENT PS	1	0	100
Wessex Water	River Avon	STATION ROAD CSO	3	0	100
Wessex Water	River Avon	CLEVELAND BRIDGE CSO	7	0	100
Wessex Water	River Avon	SPEEDWELL ROAD COMBINED SEWER OF	6	0	100
Wessex Water	River Avon	HUNGERFORD ROAD CSO	3	0	97.5
Wessex Water	River Avon	LYMORE GARDENS CSO	2	0	100
Wessex Water	River Avon	ROCKCLIFFE AVENUE CSO	1	0	100
Wessex Water	River Avon	LOOP ROAD CSO	3	0	100
Wessex Water	River Avon	RUSH HILL	1	0	100
Wessex Water	River Avon	11 ST JOHN'S ROAD CSO	1	0	99.1
Wessex Water	River Avon	LAMPLIGHTERS SEWAGE PUMPING STATION	1	0	100
Wessex Water	River Avon	MARY STREET COMBINED SEWER OVERFLOW	1	0	100
Wessex Water	River Avon	BRASSMILL LANE CSO	0	0	100
Wessex Water	River Avon	CSO ADJACENT TO 22-23 HAZEL GROVE	0	0	100
Wessex Water	River Avon	GRAND PARADE CSO	0	0	100
Wessex Water	River Avon	GROVE STREET CSO	0	0	100
Wessex Water	River Avon	REAR OF 34 WELLSWAY	0	0	96.1
Wessex Water	River Avon	SOUTHDOWN ROAD CSO	0	0	100
Wessex Water	River Avon	SOMERVILLE ROAD CSO	0	0	91.1
Wessex Water	River Avon	29 LYPPIATT ROAD CSO	0	0	95.3
Wessex Water	River Avon	HOLMES HILL ROAD CSO	0	0	100
Wessex Water	River Avon	OUTSIDE 8 SIDCOT	0	0	100
Wessex Water	River Avon	BROOK ROAD CSO	0	0	100
Wessex Water	River Avon	SALISBURY ROAD PUMPING STATION	0	0	100
Wessex Water	River Avon	HANHAM HIGH STREET CSO	0	0	100
Wessex Water	River Avon	CHURCHILL GDNS SSO	0	0	100
Wessex Water	River Avon	HOME FARM SEWAGE PUMPING STATION	0	0	100
Wessex Water	River Avon	CHURCH ROAD PUMPING STATION	0	0	99
Wessex Water	River Avon	SPRINGFIELDS PUMPING STATION	0	0	99.9
Wessex Water	River Avon	FLOWER LANE PUMPING STATION	0	0	100

It's a Dirty Business

River Avon polluted by sewage 2,650 times in 2025 - lasting 14,496 hours

129 Sites polluted by Wessex Water

Pollution Summary 2025

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