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Live data for South Devon in 2026

So far this year (as of 26 Oct 2026, 03:45) there has been 34,520 hours of sewage overflows, from 189 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s - that's 4 years!

Sewage without rain in South Devon

On 14 occasions since December 2024, no rain fell anywhere in South Devon for days — and its CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s discharged anyway.

29 Dec - 31 Dec 2025 5 at once · 253h 21 Mar - 23 Mar 2026 4 at once · 220h 18 Jan 2025 2 at once · 48h

Totals for South Devon in 2025

88 Sites polluted by South West Water

3,733 sewage dumps

30,085 hours duration

Sewage pollution map of South Devon: 3,733 spills in 2025, lasting 30,085 hours, by South West Water

That's 3.48 years. On average 10.2 times a day

Change Over Time

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Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
South West Water	Harbourne River	HARBERTONFORD WWTW	120	2,494	97.8
South West Water	Kingston Stream	KINGSTON WWTW	103	2,042	100
South West Water	Harbeton Stream	HARBERTON WWTW	168	1,838	100
South West Water	Holy Brook	SCORRITON STW	141	1,836	100
South West Water	Bidwell Brook	RATTERY WWTW CSO	107	1,712	100
South West Water	Holy Brook	HOLNE WWTW	117	1,405	100
South West Water	River Avon	SOUTH BRENT WWTW	66	1,268	100
South West Water	Dart Estuary	CORNWORTHY WWTW	74	1,001	100
South West Water	Start Bay/Slapton Ley	SLAPTON WASTEWATER TREATMENT WORKS	72	996	100
South West Water	Blackawton Stream	BLACKAWTON SEWAGE TREATMENT WORKS	56	973	100
South West Water	River Dart Estuary	SCOUT HUT CSO	51	772	98.3
South West Water	Unknown	MORELEIGH STW	92	764	100
South West Water	Dart Estuary	TOTNES STW	123	698	100
South West Water	Aller Brook	COMPTON CASTLE CSO	69	658	79
South West Water	Ayleston Brook	MODBURY WASTEWATER TREATMENT WORKS	54	656	100
South West Water	Start Bay	TORCROSS PUMPING STATION	40	654	100
South West Water	Bidwell Brook	DARTINGTON B CSO	45	507	100
South West Water	Shilston Brook	BROWNSTON STW	59	486	100
South West Water	River Avon	DIPTFORD SEWAGE TREATMENT WORKS	111	484	100
South West Water	Small Brook	EAST ALLINGTON WWTW	40	471	100
South West Water	Ayleston Brook	POUNDWELL MEADOW CSO	33	436	99.3
South West Water	Start Bay, English Channel	STRETE WWTW	49	432	99.8
South West Water	Unnamed Coastal Stream	EAST PRAWLE STW	60	423	100
South West Water	Ringmore Stream	RINGMORE STW	26	394	100
South West Water	Charleton Stream	WEST CHARLETON STW	46	390	100
South West Water	River Dart Estuary	STOKE GABRIEL PSCSO/EO	20	334	100
South West Water	Salcombe Estuary	EAST PORTLEMOUTH WWTW	29	324	100
South West Water	Leonards Cove Stream	STOKE FLEMING PUMPING STATION	36	324	100
South West Water	River Dart	STAVERTON WWTW	24	295	96.4
South West Water	Galmpton Stream	GALMPTON (HOPE COVE) STW	16	287	93.2
South West Water	Chillington Stream	CHILLINGTON & FROGMORE STW	28	284	100
South West Water	Sherford Stream	SHERFORD WASTEWATER TREATMENT WORKS	50	282	99.8
South West Water	Bidwell Brook	DARTINGTON C CSO	33	270	98.7
South West Water	South Milton Stream	SOUTH MILTON STW	37	268	97.7
South West Water	Bidwell Brook	TEXTILE MILL	52	251	97.2
South West Water	River Dart	TOTNES TOWN PUMPING STATION	90	244	99.8
South West Water	Old Mill Creek Via Sws	TOWNSTAL TANK CSO	25	228	95.2
South West Water	Frogmore Creek	EAST CHARLETON PUMPING STATION	15	221	99.4
South West Water	River Dart Estuary	DITTISHAM WWTW	46	212	99.9
South West Water	Shadycombe Creek	COMMINUTOR HOUSE CSO	89	200	97.4
South West Water	Aller Brook	LOVE LANE COMBINED SEWER OVERFLOW	63	169	99.8
South West Water	River Dart Via Sws	SMITH STREET CSO	85	162	100
South West Water	River Avon	LODDISWELL WWTW	15	151	100
South West Water	River Dart Estuary	FERRY BOAT INN PUMPING STATION	73	143	100
South West Water	Kingsbridge Estuary	BRIDGE STREET QUAY CSO	50	141	100
South West Water	River Avon	BRENT MILL CSO	36	129	97.3
South West Water	Dart River Estuary	MAYORS AVENUE PUMPING STATION	46	116	100
South West Water	Blanksmill Creek	MALBOROUGH EJECTOR PS	28	108	100
South West Water	River Dart Estuary	STEAMER QUAY BRIDGETOWN CSO	39	90	100
South West Water	English Channel	BOLTON STREET CSO	64	78	100
South West Water	River Dart	LOWER FERRY PUMPING STATION	44	76	100
South West Water	Higher Brixham Stream	EDEN PARK CSO	23	75	100
South West Water	Brixham Outer Harbour	OXEN COVE ATTENUATION TANK CSO	39	75	100
South West Water	Stream	KIMBERLEY NURSERIES CSO	68	67	100
South West Water	Yalberton Stream Via Sws	TOR PARK ROAD PUMPING STATION	14	61	100
South West Water	River Dart Estuary	SWALLOWFIELDS CSO	28	60	98.7
South West Water	Kingsbridge Estuary	PRINCE OF WALES ROAD CSO	35	59	100
South West Water	Malt Mill Lake	QUARRY CLOSE CSO	23	43	96.4
South West Water	River Dart	31 FORE STREET CSO	46	35	98.8
South West Water	Kirkham Stream	MARLDON (CHURSCOMBE CROSS) PS	20	32	100
South West Water	Baston Creek	BATSON GREEN PUMPING STATION	17	31	99.9
South West Water	Combe Stream	QUILLETTS CSO	47	29	100
South West Water	River Harbourne	ASHPRINGTON WWTW	19	28	97.1
South West Water	Frogmore Stream	HOME CLOSE PUMPING STATION	2	25	100
South West Water	Bidwell Brook	SHINNER'S BRIDGE CSO	18	25	89
South West Water	River Dart Estuary	WARFLEET CREEK PUMPING STATION	6	23	99.4
South West Water	Gatcombe Brook	FURZEGOOD PUMPING STATION	26	21	100
South West Water	Shadycombe Creek	SHADYCOMBE LOWER TUNNEL	4	18	98.9
South West Water	Slapton Ley	STOKENHAM CARAVAN PARK CSO	28	18	76.3
South West Water	Hope Cove	OUTER HOPE PUMPING STATION	14	18	100
South West Water	Dittisham Mill Creek-Estuarine	MILL CREEK PUMPING STATION	15	16	100
South West Water	Frogmore Creek	CHILLINGTON COMBINED SEWER OVERFLOW	25	13	100
South West Water	Galmpton Stream	GALMPTON PUMPING STATION	10	13	100
South West Water	River Dart	DARTHAVEN MARINA PUMPING STATION	33	11	100
South West Water	Kingsbridge Estuary	SOUTHVILLE EMBANKMENT PS	8	10	100
South West Water	Combe Stream	MALBOROUGH VILLAGE PUMPING STATION	6	10	100
South West Water	English Channel	OVERSEAS ESTATE WEST PS	24	9	100
South West Water	River Dart Estuary Via Sws	ST KATHERINE'S WAY CSO	17	7	100
South West Water	Avon River Estuary	AVETON GIFFORD STW	4	6	95.3
South West Water	Malt Mill Lake Via Sw Sewer	ST JOHNS TERRACE CSO	20	5	98.7
South West Water	Hope Cove	INNER HOPE PSCSO/EO	3	4	100
South West Water	Blackawton Stream	FIELD ADJ COUNCIL HOUSES CSO	15	3	97.3
South West Water	Dart Estuary	PRIORY SLIP PUMPING STATION	5	3	100
South West Water	Stream	SOUTH MILTON CSO	6	2	99
South West Water	Batson Creek	SHADYCOMBE LOWER TUNNEL	7	2	98.9
South West Water	Aller Brook	COMPTON AND MARLDON WWTW	1	1	100
South West Water	River Wash	TUCKENHAY BRIDGE PS	1	0	98
South West Water	Kingsbridge Estuary	NORTH SANDS PUMPING STATION	1	0	100
South West Water	English Channel	APPLETREE CSO	0	0	100
South West Water	Torbay	BERRY HEAD ROAD CSO	0	0	95.2
South West Water	Bigbury Bay	BIGBURY & CHALLABOROUGH STW	0	0	100
South West Water	Challaborough Stream	CHALLABOROUGH PSCSO/EO	0	0	100
South West Water	Horse Brook Via Sws	HEATHER PARK PUMPING STATION	0	0	99.9
South West Water	Leonards Cove Stream	LEONARDS COVE PS	0	0	100
South West Water	Malt Mill Lake Via Sws	LOWER COLLAPARK CSO	0	0	100
South West Water	English Channel	OVERSEAS ESTATE EAST PS	0	0	100
South West Water	Combe Stream	SOUTH SANDS PS	0	0	99.9
South West Water	Stream	THE ANCHORAGE CSO	0	0	100
South West Water	Bigbury Bay	THE WARREN PUMPING STATION	0	0	100
South West Water	Kingsbridge Estuary	WEST ALVINGTON CSO	0	0	100
South West Water	Kingsbridge Estuary	WESTVILLE/TACKETWOOD PS	0	0	99.9
South West Water	Dart Estuary	YARROW BANK PUMPING STATION	0	0	100

South Devon

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Live data for South Devon in 2026

Sewage without rain in South Devon

Totals for South Devon in 2025

88 Sites polluted by South West Water

Change Over Time

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