Preston (Preston)

Polluted by sewage 1,121 times in 2024 lasting 4,318 hours

Monitoring fell below 50% in some locations so could be more

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Totals for Preston (Preston) in 2024

36 Sites polluted by United Utilities

1,121 sewage dumps

4,318 hours duration

That's 6 months. On average 3.1 times a day

Change Over Time

Waterways in Preston (Preston)

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Preston (Preston) in 2024. 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 locality 2 of the total 45 CSO locations had reporting enabled for less than half the year.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
United Utilities	Savick Brook	SAVICK BROOK PUMPING STATION	49	465	98.8
United Utilities	River Darwen	HENNEL LANE CSO	53	457	100
United Utilities	Swill Brook Clvrt River Ribble	HALSBURY STREET CSO 331XR	46	426	98.1
United Utilities	Eaves Bk, Savick Bk	MANOR HOUSE LANE CSO 33037	41	394	100
United Utilities	River Ribble Estuary	WALTON-LE-DALE STW	32	315	100
United Utilities	River Ribble Via Chain Culvert	MARSH LANE CSO PRE0021	137	301	99.2
United Utilities	Eaves Brook	VICTORIA RD CSO 33023	83	252	100
United Utilities	Savick Bk, Ribble Est	LEA GATE PUMPING STATION	48	228	92.7
United Utilities	River Ribble	GEORGE STREET CSO 331VJ	98	212	94.2
United Utilities	River Ribble	HOLME ROAD COMBINED SEWER OVERFLOW	71	193	99.5
United Utilities	River Ribble	BANK PARADE CSO	54	166	100
United Utilities	River Ribble Estuary	ST PAULS ROAD CSO	64	165	95
United Utilities	Eaves Bk, Savick Bk	CATTLE MARKET CSO	13	146	100
United Utilities	Savick Brook	SHAROE GREEN HOSPITAL CSO 333JK	84	114	95.9
United Utilities	River Ribble Tidal Via Sws	RIBBLETON LANE CSO 33103	14	96	100
United Utilities	Tidal River Ribble	PRESTON NETWORK TERMINAL PUMPING ST	19	73	99.6
United Utilities	Savick Brook Rvr Ribble	COW HILL CLARKSONS FOLD CSO 33100	8	58	100
United Utilities	Eaves Brook Savick Brook	WATLING STREET ROAD CSO 33024	9	52	100
United Utilities	Savick Brk Ribble Est	BANKSFIELD AVENUE CSO 33027	9	36	99.7
United Utilities	Swillbrook Clvrt R Ribble	ALBYN STREET EAST CSO 33102	5	32	86
United Utilities	Swillbrook Culvert	FRENCHWOOD KNOLL CSO 331UX	46	20	98.4
United Utilities	Savick Brook	BLACK BULL MH C1 CSO 331EQ	6	18	99.2
United Utilities	Savick Brook Via Sws	2 MILL LANE COMBINED SEWER OVERFLOW	7	18	99.2
United Utilities	River Ribble	WOLSELEY ROAD CSO	4	17	100
United Utilities	Chain Caul Culvert Into Ribble	WEST STRAND CSO CHAMBER C10 PRE0071	33	13	99.1
United Utilities	Of River Ribble	COP LANE CSO	5	9	100
United Utilities	River Ribble Via Storm Culvert	18 DEEPDALE ROAD	32	7	99.45
United Utilities	River Ribble	HAWTHORN CRESCENT CSO	12	4	99.2
United Utilities	Moore Brook Culvert	ST GEORGES ROAD CSO	13	4	98.2
United Utilities	River Ribble	VALLEY ROAD PUMPING STATION	4	3	100
United Utilities	Moor Brook Culvert	208 DEEPDALE ROAD CSO	10	2	99.3
United Utilities	Chain Caul Culvert	POWIS ROAD CSO 332MG PRE0025	3	2	100
United Utilities	Chain Caul Ward Storm	WATERY LANE DOUGLAS ST CSO PRE0110	3	2	100
United Utilities	Clvrt Moor Brook Rvr Ribb	MOORBROOK STREET CSO 332F2	2	0	99.2
United Utilities	Savick Brook	SHAROE GREEN LANE CSO 33034	2	0	100
United Utilities	Tun Brook	GRIMSARGH CSO 333LG	2	0	99.2
United Utilities	Eaves Brook	75 LOWER BANK ROAD CSO	0	0	99.4
United Utilities	River Ribble Tidal	DALE STREET CSO 331R7	0	0	98.1
United Utilities	River Ribble	FISHERGATE HILL CSO (CHAMBER C9)	0	0	7.2
United Utilities	River Ribble	FISHERGATE HILL CSO CHAMBER C8	0	0	2.2
United Utilities	Savick Brook	HASLAM PARK NORTH & SOUTH CSO	0	0	99.3
United Utilities	Storm Culvert Into R Ribble	LONDON ROAD	0	0	99.7
United Utilities	Storm Culvert, Ribble	PERCY STREET CSO	0	0	97.8
United Utilities	Chain Caul Storm Culvert	WATERY LANE CSO PRE0108	0	0	99.3
United Utilities	Moorbrook Culvert -> River Ribble	WATERY LANE CSO SHAFT C1 PRE0093	0	0	99.3

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. Live sewage data from Stream Water API

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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Preston (Preston) Polluted by sewage 1,121 times in 2024 lasting 4,318 hours Monitoring fell below 50% in some locations so could be more

Preston (Preston)