East Grinstead and Uckfield was polluted by sewage 1,416 times in 2023
lasting 14,584 hours - that's 1.69 years!
- but monitoring was disabled in some locations, so could be more

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Constituency

✔ means we have experimental daily data since 2023

Totals for East Grinstead and Uckfield in 2023

36 Sites polluted by Southern Water, Thames Water

1,416 sewage dumps
14,584 h duration

That's 1.69 years! On average 3.9 times a day

Change Over Time

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Constituencies near East Grinstead and Uckfield

Waterways in East Grinstead and Uckfield

Daily Data Since 2023

Monitoring Online Monitoring Offline Polluting Potentially Polluting Unknown

Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2023

Here are all the reported sewage overflow totals for East Grinstead and Uckfield in 2023. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 1 of the total 42 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Southern Water	River Uck	BUXTED WWTW	99	1,682	99.4
Southern Water	River Ouse	BALCOMBE WASTEWATER TREATMENT WORKS	121	1,401	99.65
Southern Water	River Ouse	DANEHILL S.T.W.	90	1,400	100
Southern Water	Cockhaise Brook	HORSTED KEYNES WWTW	85	1,274	99.7
Southern Water	Bevern Stream	BARCOMBE NEW S.T.W.	91	995	98
Southern Water	River Medway	HARTFIELD ROAD CSO	77	832	99.9
Southern Water	Shortbridge Stream	MARESFIELD WWTW	50	780	99.5
Southern Water	River Ouse	SCAYNES HILL WWTW	64	675	99.65
Southern Water	River Ouse	JACKIES LANE NEWICK CEO	62	627	99.8
Southern Water	River Ouse	NEWICK WWTW	68	607	99.85
Southern Water	River Adur	WIVELSFIELD S.T.W.	54	509	99.9
Southern Water	Freshwater River	HAZELDEN PS CSO	65	505	100
Southern Water	Pippingford Brook	NUTLEY WWTW	49	490	99.9
Southern Water	Coombe Brook	WEST HOATHLY S.T.W.	43	398	100
Southern Water	Lywood Stream	ARDINGLY WWTW	36	366	100
Southern Water	Freshwater River	PARTRIDGE PLACE PUMPING STATION	49	364	99.9
Southern Water	North End Stream.River Ouse	COOKSBRIDGE WWPS COOKSBRIDGE	37	286	100
Southern Water	River Medway	WITHYPITTS PUMPING STATION	44	239	99.8
Southern Water	Shortbridge Stream	FAIRWARP PUMPING STATION	23	235	99.9
Southern Water	River Medway	CSO AT STATION ROAD - FOREST ROW	18	198	30.7
Southern Water	Ridgewood Stream	UCKFIELD WASTEWATER TREATMENT WORKS	20	169	99.5
Thames Water	Gatwick Stream	Pease Pottage	15	139	84
Southern Water	Freshwater River	HIGH STREET UCKFIELD CSO	31	84	100
Southern Water	Freshwater River	COOPERS GREEN PS, UCKFIELD	18	63	99.1
Southern Water	Cockhaise Brook	WEST HOATHLY CEO	24	54	96.1
Southern Water	River Medway	HAZEL WAY PUMPING STATION	16	49	99.9
Southern Water	Sunnyside Stream	LUXFORD LN-EAST GRINSTEAD S.T.W.	9	33	99.2
Southern Water	Longford Stream	SOUTH STREET CHAILEY SPS	5	28	99.9
Southern Water	Freshwater River	FRAMFIELD ROAD SEWAGE PUMPING	8	27	99.8
Southern Water	Freshwater River	NURSERY LANE PUMPING STATION	11	20	98.8
Southern Water	Balcombe Lake	ST JAMES COTTAGE BALCOMBE CSO	14	20	99.9
Southern Water	Felbridge Wtr	FERNHILL CLOSE CRAWLEY DOWN	2	6	27.4
Southern Water	R Medway	DALLAWAY GDNS E GRINSTEAD CSO	9	5	65.2
Southern Water	Freshwater River	BELL LANE PUMPING STATION	4	4	100
Southern Water	Lywood Stream River Ouse	ARDINGLY WWTW, ARDINGLY	3	3	100
Southern Water	Unamed Medway Via Pond	MOUNT NODDY CEM. EAST GRINSTEAD CSO	2	2	100
Southern Water	Eden Vale Stream	CHARLWOODS ROAD EAST GRINSTEAD CSO	0	0	49.6
Southern Water	Freshwater River	BLACKMORES FARM CSO	0	0	64.3
Southern Water	River Ouze	SCHOOL LANE DANEHILL CSO	0	0	12.7
Southern Water	Shovelstrode Stream	GLEAVE CLOSE EAST GRINSTEAD CEO	0	0	99.2
Southern Water	Framfield Stream	CSO, FRAMFIELD ROAD, UCKFIELD, E/S	0	0	0
Southern Water	Tickerage Stream	BRITTS FARM BUXTED CEO	0	0	99.7

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.

This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.

Analysing sewage pollution by the Water Industry

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