Kenilworth and Southam was polluted by sewage 1,883 times in 2023
lasting 16,955 hours - that's 1.96 years!
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Kenilworth and Southam in 2023
42 Sites polluted by Severn Trent Water, Thames Water
1,883 sewage dumps
16,955 h duration
That's 1.96 years! On average 5.2 times a day
Change Over Time
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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 Kenilworth and Southam 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 44 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 %
Severn Trent Water River Leam FRANKTON SEWAGE TREATMENT WORKS 145 2,572 81.9
Thames Water Hanwell Brook FARNBOROUGH (WARKS) WWTW 119 1,941 88.5
Severn Trent Water River Dene WELLESBOURNE SEWAGE TREATMENT WORKS 93 1,460 93.75
Severn Trent Water River Sowe COVENTRY-FINHAM WWTW 95 1,379 99.9
Severn Trent Water River Itchen ITCHEN BANK SEWAGE TREATMENT WORKS 107 1,239 99.8
Severn Trent Water River Itchen FENNY COMPTON STW 140 1,224 80.05
Severn Trent Water Grand Union Canal Stream NORTON GREEN STW 83 1,148 99.4
Severn Trent Water Tysoe Brook ADJ. TYSOE STW - STM/EMERG O/F 93 839 95
Severn Trent Water Kingswood Brook ROWINGTON SEWAGE TREATMENT WORKS 93 670 99.9
Severn Trent Water Princethorpe Brook OFF CHURCH HILL - STORM & EMERG 52 621 94.2
Severn Trent Water River Dene KINETON SEWAGE TREATMENT WORKS 94 522 99.9
Severn Trent Water River Stowe STOCKTON-NEW ZEALAND/NAPTON RDSPS 55 444 99.8
Severn Trent Water Finham Brook KENILWORTH - DALEHOUSE LANE TPS 50 366 100
Severn Trent Water River Stowe NAPTON SEWAGE TREATMENT WORKS 58 324 93.4
Severn Trent Water River Avon BUBBENHALL SEWAGE TREATMENT WORKS 24 286 100
Severn Trent Water River Avon MORETON PADDOX STW 90 276 97.7
Severn Trent Water River Dene NORTHEND STW 196 243 85.6
Thames Water Hanwell Brook WARMINGTON STW, WARMINGTON, BANBURY 35 191 97.2
Thames Water Hanwell Brook AVON DASSETT WWTW 25 188 99.9
Severn Trent Water River Stowe SOUTHAM PUMPING STATION (SPS) 25 184 100
Severn Trent Water Whatcote Brook LOWER FARM PPG. STATION - STORM O/F 17 174 99
Severn Trent Water River Itchen LONG ITCHINGTON SPS 13 138 100
Severn Trent Water Pingle Brook CUBBINGTON SEWAGE PUMPING STATON 23 117 90.7
Thames Water Hanwell Brook SHOTTESWELL WWTW 30 102 98.2
Severn Trent Water River Itchen BASCOTE SEWAGE TREATMENT WORKS 14 69 95.9
Severn Trent Water Tach Brook LIGHTHORNE HEATH STW 19 66 96.6
Severn Trent Water River Itchen HABURY SEWAGE PMP.STN - STORM 7 32 99.9
Severn Trent Water Thelsford Brook LIGHTHORNE SEWAGE PUMPING STATION 8 28 100
Severn Trent Water Broadwell Brook BROADWELL - STORM & EMERG 2 18 95.2
Severn Trent Water Radford Brook HARBURY - MILL STREET SPS 19 12 99.9
Severn Trent Water Frankton Brook FRANKTON PPG STN - STORM O/F 6 12 60
Severn Trent Water Cattle Brook 169 WARWICK ROAD CSO 12 11 100
Severn Trent Water Charlecote Brook MORETON MORRELL WWTW 3 10 85.6
Severn Trent Water River Stowe SOUTHAM - BANBURY ROAD CSO 14 7 100
Severn Trent Water River Leam DUNCHURCH SEWAGE TREATMENT WORKS 6 6 99.8
Severn Trent Water Wagtail Brook UPPER TYSOE - SMARTS LANE SPS 6 6 100
Severn Trent Water Finham Brook KENILWORTH - THE CLOSE-MILL END CSO 4 6 100
Thames Water Sor Brook RATLEY WWTW 3 4 99.7
Severn Trent Water River Dene SOUTHAM STREET CSO 2 1 100
Severn Trent Water River Avon CHURCH LANE RYTON PUMPING STATION 1 1 91.8
Severn Trent Water River Dene CASTLE CRESCENT CSO 1 0 100
Severn Trent Water River Dene LITTLE KINETON CSO 1 0 99.7
Severn Trent Water River Itchen WORMLEIGHTON STW 0 0 0
Severn Trent Water River Dene BANBURY ROAD CSO 0 0 97.7

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.