Dene - source to Butlers Marston sewage map and spill data
6 storm overflows listed in the 2025 annual return name this water. All are operated by Severn Trent Water. Check the latest company report for each outlet below.
- 6
- Outlet records
- 109
- Spills in 2025
- 490
- Recorded hours
- 6
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Dene - source to Butlers Marston
Filter by the latest company report. The map follows the filters.
Filters apply to the map and list. Recent stops need a current report and a recorded stop time. They do not show whether water is safe.
Showing 6 of 6 outlets
Open full map- Kineton (STW)Current status unknown
Severn Trent Water · River Dene
2025 annual record:19spills193.9hours - Kineton - Banbury Road/Mill Lane (CSO)Current status unknown
Severn Trent Water · River Dene
2025 annual record:1spill0.4hours - Kineton - Castle Crescent (CSO)Current status unknown
Severn Trent Water · River Dene
2025 annual record:1spill4.6hours - Kineton - Southam Street (CSO)Current status unknown
Severn Trent Water · River Dene
2025 annual record:1spill0.1hours - Little Kineton - Bridge Street (CSO)Current status unknown
Severn Trent Water · River Dene
2025 annual record:3spills2.7hours - Northend STW (CSO)Current status unknown
Severn Trent Water · Tributary of River Dene
2025 annual record:84spills287.7hours
No outlets match these filters.
Most recorded spills in 2025
The highest 2025 counts among these outlets. A count is events, not volume or harm. Equal counts share a rank.
- 1Northend STW (CSO)84spills
Severn Trent Water
- 2Kineton (STW)19spills
Severn Trent Water
- 3Little Kineton - Bridge Street (CSO)3spills
Severn Trent Water
- 4Kineton - Banbury Road/Mill Lane (CSO)1spills
Severn Trent Water
- 4Kineton - Castle Crescent (CSO)1spills
Severn Trent Water
Spills over time
The median outlet on Dene - source to Butlers Marston recorded 2 spills in 2025, against 11 across England.
5 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 2 recorded more spills, 3 fewer and 0 the same. Together they went from 298 to 108 spills, a fall of 64%.
Largest rises from 2024 to 2025
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 6 | 109 | 2 | 11 |
| 2024 | 6 | 298 | 3 | 19 |
| 2023 | 2 | 290 | 145 | 20 |
| 2022 | 2 | 243 | 121.5 | 13 |
| 2021 | 2 | 230 | 115 | 19 |
| 2020 | 2 | 393 | 196.5 | 18 |
Earlier returns list fewer of these outlets, so totals are not comparable between years. The median per outlet and the like-for-like change are fairer comparisons. Counts are events, not volume.
All outlet records on Dene - source to Butlers Marston
6 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Kineton - Banbury Road/Mill Lane (CSO)River Dene · 1 spill in 2025
- Kineton - Castle Crescent (CSO)River Dene · 1 spill in 2025
- Kineton - Southam Street (CSO)River Dene · 1 spill in 2025
- Kineton (STW)River Dene · 19 spills in 2025
- Little Kineton - Bridge Street (CSO)River Dene · 3 spills in 2025
- Northend STW (CSO)Tributary of River Dene · 84 spills in 2025
Sources and dates
Outlet locations, waterbody links and spill figures come from the Environment Agency 2025 event duration monitoring annual return. The latest company reports come from each operator’s live feed and carry their own dates. Waterbody ID: GB109054039501. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Dene - source to Butlers Marston
- Which outlets are linked to Dene - source to Butlers Marston?
- The source links 6 outlet records to waterbody GB109054039501. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Dene - source to Butlers Marston?
- 6 records report 109 spills in 2025 and 490 recorded hours. All listed records have a usable count. Outlets can discharge at the same time, so the hours are not the time the whole water was affected.
- Who is responsible for the outlets on Dene - source to Butlers Marston?
- Severn Trent Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Dene - source to Butlers Marston are linked to a live feed?
- 6 of the 6 records are matched to a monitor in a company live feed. A link does not mean the monitor is working now. Use the status filters above to see the latest report for each outlet, with its date. The rest show annual figures only.
- How complete is the monitoring for Dene - source to Butlers Marston?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Dene - source to Butlers Marston is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.