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Live data for North Cornwall in 2026

So far this year (as of 12 Nov 2026, 12:45) there has been 27,489 hours of sewage overflows, from 160 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s - that's 3.18 years!

Sewage without rain in North Cornwall

On 4 occasions since December 2024, no rain fell anywhere in North Cornwall for days — and its CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s discharged anyway.

17 Jan - 19 Jan 2025 3 at once · 88h 29 Dec - 30 Dec 2025 4 at once · 83h 3 Nov 2026 4 at once · 45h

Totals for North Cornwall in 2025

72 Sites polluted by South West Water

2,957 sewage dumps

30,571 hours duration

Sewage pollution map of North Cornwall: 2,957 spills in 2025, lasting 30,571 hours, by South West Water

That's 3.54 years. On average 8.1 times a day

Change Over Time

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Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
South West Water	Penpont Water	ALTARNUN STW (STORM TANK)	165	3,294	100
South West Water	River Allen	DELABOLE WASTEWATER TREATMENT WORKS	159	2,910	99.4
South West Water	River Inny	BEALS MILL WWTW	125	1,867	100
South West Water	River Inny	POLYPHANT PSCSO/EO	132	1,730	100
South West Water	River Inny	BEALS MILL PUMPING STATION	77	1,618	100
South West Water	River Tamar	ST LEONARDS WWTW	113	1,421	100
South West Water	Mother Iveys Bay	ST MERRYN COMBINED SEWER OVERFLOW	107	1,380	100
South West Water	River Inny	TREBULLETT STW	95	1,319	100
South West Water	Lowley Brook	SOUTH PETHERWIN PSCSO/EO	69	1,313	100
South West Water	River Ottery	NORTH PETHERWIN WWTW	74	1,302	100
South West Water	Coombe Valley Stream	KILKHAMPTON WWTW	100	1,243	99.5
South West Water	River Kensey	EGLOSKERRY STW	116	1,174	98.2
South West Water	Bude Bay	HELEBRIDGE WWTW	119	1,035	74.6
South West Water	River Inny	LEZANT PSCSO/EO	59	901	98.1
South West Water	Little Petherick Creek	LITTLE PETHERICK WWTW	112	815	99.7
South West Water	Unknown	STOKE CLIMSLAND STW	105	802	100
South West Water	River Camel/St Lawrence Str	BODMIN NANSTALLON WWTW	47	791	100
South West Water	Trevone Bay	TREVONE PUMPING STATION	23	441	99.4
South West Water	Peneont Water	WAR MEMORIAL PSCSO/EO	25	432	100
South West Water	River Yeolm	YEOLMBRIDGE CSO	47	403	98.3
South West Water	River Lyner	BATHPOOL STW	26	399	98.4
South West Water	River Kensey	NEWPORT INDUSTRIAL ESTATE CSO	118	386	100
South West Water	River Ottery	YEOLMBRIDGE PS	96	353	99.9
South West Water	River Camel	CAMELFORD WWTW	45	322	99.9
South West Water	Unknown	TREKNOW STW	17	296	100
South West Water	Widemouth Bay	MADEIRA DRIVE PSCSO/EO	41	243	100
South West Water	River Ottery	EGLOSKERRY PUMPING STATION	22	236	100
South West Water	Atlantic Ocean	TINTAGEL CASTLE ROAD PUMP STATION	26	215	100
South West Water	Atlantic Ocean	BOSSINEY BACK LANE PUMPING STATION	22	206	100
South West Water	Lowley Brook	SCARNE INDUSTRIAL ESTATE PSCSO/EO	24	179	100
South West Water	Treyarnon Stream	TREHEMBORNE PS	22	140	100
South West Water	River Camel	OLD COACH ROAD	17	135	100
South West Water	Unknown	WEEK ST MARY STW	40	121	100
South West Water	River Amble	CHAPEL AMBLE WWTW	20	117	100
South West Water	Camel Estuary	WADEBRIDGE PS	18	106	100
South West Water	River Allen	ST TEATH WASTEWATER TREATMENT WORKS	101	101	97.6
South West Water	River Lynher	NORTH HILL WWTW	19	99	98.4
South West Water	River Camel Estuary	PADSTOW FORESHORE PUMPING STATION	26	98	100
South West Water	Alren Stream	OLD MILL PS	25	98	91.3
South West Water	River Menahyl	ST COLUMB STW	16	74	100
South West Water	River Menalhyl	ST MAWGAN PSCSO/EO	10	61	100
South West Water	River Need	JACOBSTOW STW	13	49	99.2
South West Water	Unknown	ST GENNYS STW	19	34	99.7
South West Water	River Allen	ST MABYN WWTW	7	30	99.1
South West Water	Unknown	ST BREWARD STW	41	29	100
South West Water	Bodmin Town Leat	OLD JAIL COMBINED SEWER OVERFLOW	42	27	98.5
South West Water	River Tamar	LAWHITTON WWTW CSO	12	25	100
South West Water	River Strat	BARN ORCHARD COTTAGES PS	4	24	98.4
South West Water	Coombe Valley Str	STIBB SEWAGE TREATMENT WORKS	14	22	100
South West Water	St Lawrence Stream	BLOWING HOUSE LANE CSO	23	19	99.4
South West Water	River Otter	LANGORE PUMPING STATION	21	19	100
South West Water	St Lawrence Stream	DRAGONS PIT COMBINED SEWER OVERFLOW	36	17	100
South West Water	Haven, Atlantic Ocean	PORT ISAAC PUMPING STATION	16	15	100
South West Water	Camel Estuary	PADSTOW HARBOUR PUMPING STATION	3	9	100
South West Water	Camel Estuary	PORTHILLY COVE PS	5	8	100
South West Water	Coastal Stream	PORT GAVERNE CSO	9	6	100
South West Water	River Neet	STRATTON PS	3	6	100
South West Water	Atlantic Ocean	BOSCASTLE HARBOUR PUMPING STATION	5	5	100
South West Water	Camel Estuary	ROCK PUMPING STATION	3	5	100
South West Water	Camel Estuary	MOYLE ROAD CSO	16	3	100
South West Water	Lanivet Stream	LANIVET INN COMBINED SEWER OVERFLOW	11	2	100
South West Water	Penpont	LEWANNICK STW	2	1	100
South West Water	River Kensey	ST THOMAS ROAD CSO	5	1	100
South West Water	River Neet	NANNY MOORES BRIDGE CSO	1	0	98.6
South West Water	River Neet	THE STRAND CSO	6	0	98.8
South West Water	River Kensey	TREGADILLET PS	3	0	100
South West Water	Camel Estuary	EGLOSHAYLE PUMPING STATION	5	0	100
South West Water	River Menathyl	COLUMB MAJOR CSO	1	0	100
South West Water	Port Issac Bay, Atlantic	PORT ISAAC WWTW CSO	3	0	100
South West Water	River Camel	MARKET SQUARE CSO	4	0	100
South West Water	River Camel	METHODIST CHURCH CSO	3	0	100
South West Water	River Neet	CASTLE PUMPING STATION	1	0	100
South West Water	River Inny	BEALS MILL NO 1 CSO	0	0	0
South West Water	River Inny	BEALS MILL NO 2 CSO	0	0	0
South West Water	River Neet	CROOKLETS CAR PARK CSO	0	0	100
South West Water	River Thrushel	LIFTON WASTEWATER TREATMENT WORKS	0	0	100
South West Water	River Ottery	NORTH PETHERWIN PSCSO/EO	0	0	100
South West Water	Mill Leat	PENPONT VIEW CSO	0	0	100
South West Water	Porth Stream	ROSEWASTIS PSCSO/EO	0	0	100
South West Water	Bude Bay	SUMMERLEAZE CAR PARK CSO	0	0	100

North Cornwall

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Live data for North Cornwall in 2026

Sewage without rain in North Cornwall

Totals for North Cornwall in 2025

72 Sites polluted by South West Water

Change Over Time

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