Top of the Poops | Constituency Sewage Map | East Grinstead and Uckfield

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Live data for East Grinstead and Uckfield in 2026

So far this year (as of 25 Oct 2026, 15:30) there has been 9,813 hours of sewage overflows, from 89 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s - that's 1.14 years!

Sewage without rain in East Grinstead and Uckfield

On 2 occasions since December 2024, no rain fell anywhere in East Grinstead and Uckfield for days — and its CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s discharged anyway.

27 Mar 2025 1 at once · 7h 17 Jun 2025 1 at once · 0h

Totals for East Grinstead and Uckfield in 2025

40 Sites polluted by Southern Water Thames Water

953 sewage dumps

5,383 hours duration

Sewage pollution map of East Grinstead and Uckfield: 953 spills in 2025, lasting 5,383 hours, by Southern Water and Thames Water

That's 7.48 months. On average 2.6 times a day

Change Over Time

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Your local MP is Mims Davies (Conservative) - Find out more about their interests, donors, and voting at They Work For You

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Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Southern Water	River Ouse	DANEHILL S.T.W.	49	636	99.8
Southern Water	Bevern Stream	BARCOMBE NEW S.T.W.	49	510	100
Southern Water	Coombe Brook	WEST HOATHLY S.T.W.	44	483	100
Southern Water	River Ouse	BALCOMBE WASTEWATER TREATMENT WORKS	40	470	97.25
Southern Water	River Medway	HARTFIELD ROAD CSO	56	438	100
Southern Water	River Adur	WIVELSFIELD S.T.W.	42	346	100
Southern Water	Freshwater River	PARTRIDGE PLACE PUMPING STATION	34	294	99.5
Southern Water	River Ouse	SCAYNES HILL WWTW	32	291	100
Southern Water	Freshwater River	HAZELDEN PS CSO	35	254	99.7
Southern Water	River Medway	WITHYPITTS PUMPING STATION	29	176	99.4
Southern Water	River Uck	BUXTED WWTW	19	170	100
Southern Water	Lywood Stream	ARDINGLY WWTW	17	122	98.1
Southern Water	Shortbridge Stream	MARESFIELD WWTW	13	114	97.7
Southern Water	Pippingford Brook	NUTLEY WWTW	18	110	100
Southern Water	River Ouse	JACKIES LANE NEWICK CEO	23	105	99.8
Southern Water	River Ouse	NEWICK WWTW	33	100	100
Thames Water	Gatwick Stream	Pease Pottage	12	98	91.7
Southern Water	North End Stream.River Ouse	COOKSBRIDGE WWPS COOKSBRIDGE	13	79	100
Southern Water	Cockhaise Brook	HORSTED KEYNES WWTW	11	78	99.95
Southern Water	Freshwater River	NURSERY LANE PUMPING STATION	23	56	100
Southern Water	Sunnyside Stream	LUXFORD LN-EAST GRINSTEAD S.T.W.	15	55	99.8
Southern Water	Shortbridge Stream	FAIRWARP PUMPING STATION	10	53	99.8
Southern Water	River Medway	HAZEL WAY PUMPING STATION	12	52	100
Southern Water	Freshwater River	COOPERS GREEN PS, UCKFIELD	14	43	99.6
Southern Water	Ridgewood Stream	UCKFIELD WASTEWATER TREATMENT WORKS	6	40	98.1
Southern Water	Freshwater River	HIGH STREET UCKFIELD CSO	16	40	99
Southern Water	River Medway	CSO AT STATION ROAD - FOREST ROW	14	38	48.6
Southern Water	Cockhaise Brook	WEST HOATHLY CEO	10	28	99.4
Southern Water	Balcombe Lake	ST JAMES COTTAGE BALCOMBE CSO	240	25	88.4
Southern Water	Felbridge Wtr	FERNHILL CLOSE CRAWLEY DOWN	4	22	17.6
Southern Water	Freshwater River	BELL LANE PUMPING STATION	3	14	99.8
Southern Water	Longford Stream	SOUTH STREET CHAILEY SPS	1	8	99.5
Southern Water	Lywood Stream River Ouse	ARDINGLY WWTW, ARDINGLY	3	5	98.1
Southern Water	R Medway	DALLAWAY GDNS E GRINSTEAD CSO	4	5	98.5
Southern Water	Shovelstrode Stream	GLEAVE CLOSE EAST GRINSTEAD CEO	1	4	100
Southern Water	River Ouze	SCHOOL LANE DANEHILL CSO	2	2	59.3
Southern Water	Eden Vale Stream	CHARLWOODS ROAD EAST GRINSTEAD CSO	3	2	98.5
Southern Water	Unamed Medway Via Pond	MOUNT NODDY CEM. EAST GRINSTEAD CSO	1	0	84.2
Southern Water	Freshwater River	FRAMFIELD ROAD SEWAGE PUMPING	1	0	100
Southern Water	Freshwater River	BLACKMORES FARM CSO	1	0	86.1
Southern Water	Tickerage Stream	BRITTS FARM BUXTED CEO	0	0	100
Southern Water	Framfield Stream	CSO, FRAMFIELD ROAD, UCKFIELD, E/S	0	0	99.5

East Grinstead and Uckfield

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Live data for East Grinstead and Uckfield in 2026

Sewage without rain in East Grinstead and Uckfield

Totals for East Grinstead and Uckfield in 2025

40 Sites polluted by Southern Water Thames Water

Change Over Time

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