Kenilworth and Southam was polluted by sewage 2,574 times in 2024
lasting 33,220 hours - that's 3.84 years!

Constituency

Select the constituency from the drop-down

✔ means we have experimental daily data since 2023

Live data for Kenilworth and Southam in 2025

So far this year (as of Apr 16, 2025, 6:15 PM) there has been 6,106 hours of sewage overflows - that's 0.71 years!

Totals for Kenilworth and Southam in 2024

40 Sites polluted by Severn Trent Water, Thames Water

2,574 sewage dumps
33,220 h duration

That's 3.84 years! On average 7.1 times a day

Change Over Time

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Constituencies near Kenilworth and Southam

Waterways in Kenilworth and Southam

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Kenilworth and Southam, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.

Each CSO has a row, the most recent data is on the right hand side.

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 2024

Here are all the reported sewage overflow totals for Kenilworth and Southam 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 constituency 0 of the total 43 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Severn Trent Water	River Leam	FRANKTON SEWAGE TREATMENT WORKS	217	4,439	99.8
Severn Trent Water	River Itchen	FENNY COMPTON STW	250	4,249	28.25
Severn Trent Water	River Dene	WELLESBOURNE SEWAGE TREATMENT WORKS	224	4,007	47.5
Thames Water	Hanwell Brook	FARNBOROUGH (WARKS) WWTW	160	2,488	100
Severn Trent Water	River Dene	NORTHEND STW	203	2,371	100
Severn Trent Water	River Sowe	COVENTRY-FINHAM WWTW	142	2,122	99.8
Severn Trent Water	River Itchen	ITCHEN BANK SEWAGE TREATMENT WORKS	121	1,834	97
Severn Trent Water	River Dene	KINETON SEWAGE TREATMENT WORKS	89	1,037	99.9
Severn Trent Water	River Stowe	STOCKTON-NEW ZEALAND/NAPTON RDSPS	73	955	100
Severn Trent Water	Kingswood Brook	ROWINGTON SEWAGE TREATMENT WORKS	111	953	95.9
Severn Trent Water	Grand Union Canal Stream	NORTON GREEN STW	69	902	97.5
Severn Trent Water	River Itchen	LONG ITCHINGTON SPS	54	855	100
Severn Trent Water	River Avon	BUBBENHALL SEWAGE TREATMENT WORKS	49	830	99.9
Severn Trent Water	Tysoe Brook	ADJ. TYSOE STW - STM/EMERG O/F	70	756	86
Severn Trent Water	River Avon	MORETON PADDOX STW	98	750	95.4
Severn Trent Water	River Stowe	SOUTHAM PUMPING STATION (SPS)	50	558	100
Severn Trent Water	Finham Brook	KENILWORTH - DALEHOUSE LANE TPS	53	521	99.9
Severn Trent Water	River Stowe	NAPTON SEWAGE TREATMENT WORKS	60	507	98.2
Severn Trent Water	Whatcote Brook	LOWER FARM PPG. STATION - STORM O/F	39	478	100
Severn Trent Water	Tach Brook	LIGHTHORNE HEATH STW	86	419	96.7
Thames Water	Hanwell Brook	SHOTTESWELL WWTW	47	382	100
Thames Water	Hanwell Brook	AVON DASSETT STW, AVON DASSETT, WAR	36	342	99.9
Severn Trent Water	Princethorpe Brook	OFF CHURCH HILL - STORM & EMERG	34	272	100
Thames Water	Hanwell Brook	WARMINGTON STW, WARMINGTON, BANBURY	27	216	98.5
Severn Trent Water	Frankton Brook	FRANKTON PPG STN - STORM O/F	24	205	84.8
Severn Trent Water	Pingle Brook	CUBBINGTON SEWAGE PUMPING STATON	35	190	99
Severn Trent Water	Broadwell Brook	BROADWELL - STORM & EMERG	18	147	100
Severn Trent Water	River Itchen	HABURY SEWAGE PMP.STN - STORM	12	101	99.9
Severn Trent Water	Claverdon Brook	HATTON SEW.PPG.STN- STORM/EMERG O/F	17	83	99.8
Severn Trent Water	Charlecote Brook	MORETON MORRELL WWTW	12	80	100
Severn Trent Water	Thelsford Brook	LIGHTHORNE SEWAGE PUMPING STATION	25	38	99.9
Severn Trent Water	River Stowe	SOUTHAM - BANBURY ROAD CSO	19	23	95.1
Severn Trent Water	River Itchen	BASCOTE SEWAGE TREATMENT WORKS	2	21	98.9
Thames Water	Sor Brook	RATLEY WWTW	6	20	100
Severn Trent Water	Wagtail Brook	UPPER TYSOE - SMARTS LANE SPS	14	14	100
Severn Trent Water	River Leam	DUNCHURCH SEWAGE TREATMENT WORKS	4	12	95.9
Severn Trent Water	Cattle Brook	169 WARWICK ROAD CSO	16	8	99.9
Severn Trent Water	River Dene	LITTLE KINETON CSO	2	7	99.8
Severn Trent Water	River Dene	SOUTHAM STREET CSO	4	6	100
Severn Trent Water	Finham Brook	KENILWORTH - THE CLOSE-MILL END CSO	2	3	100
Severn Trent Water	River Dene	BANBURY ROAD CSO	0	0	100
Severn Trent Water	River Avon	CHURCH LANE RYTON PUMPING STATION	0	0	100
Severn Trent Water	River Dene	CASTLE CRESCENT CSO	0	0	4.4

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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