Barden Mill Stream sewage map and spill data
9 storm overflows listed in the 2025 annual return name this water. All are operated by Southern Water. Check the latest company report for each outlet below.
- 9
- Outlet records
- 171
- Spills in 2025
- 445
- Recorded hours
- 9
- Linked to a live feed
1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on Barden Mill Stream
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 9 of 9 outlets
Open full map- Bidborough SSO - 115882Current status unknown
Southern Water · Barden Mill Stream
2025 annual record:17spills125.9hours - Holden Corner Tunbridge Wells CSO - 108656Current status unknown
Southern Water · Barden Mill Stream
2025 annual record:37spills37.1hours - Hurstwood Tunbridge Wells CEO - 108661Current status unknown
Southern Water · Barden Mill Stream
2025 annual record:16spills49.2hours - Lake Road Tunbridge Wells CSO - 111357Current status unknown
Southern Water · The Hurstwood Stream
2025 annual record:9spills7.7hours - Langholm Road Langton Green CSO - 109529Current status unknown
Southern Water · Tributary of Barden Mill Stream
2025 annual record:4spills2.3hours - Southborough Cemetery Tunbridge Wells CSO - 108734Current status unknown
Southern Water · Tributary of the River Medway
2025 annual record:37spills88.3hours - Tanyard Lane Southborough CSO - 115160Current status unknown
Southern Water · Barden Mill Stream
2025 annual record:1spill0.4hours - Taylor Street Southborough CSO - 108745Current status unknown
Southern Water · Unnamed Stream to River Medway
2025 annual record:31spills106.5hours - Waterfrets Langton Green CSO - 108753Current status unknown
Southern Water · Tributary of Barden Stream
2025 annual record:19spills27.5hours
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.
- 1Holden Corner Tunbridge Wells CSO - 10865637spills
Southern Water
- 1Southborough Cemetery Tunbridge Wells CSO - 10873437spills
Southern Water
- 3Taylor Street Southborough CSO - 10874531spills
Southern Water
- 4Waterfrets Langton Green CSO - 10875319spills
Southern Water
- 5Bidborough SSO - 11588217spills
Southern Water
Spills over time
The median outlet on Barden Mill Stream recorded 17 spills in 2025, against 11 across England.
6 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 5 fewer and 0 the same. Together they went from 182 to 102 spills, a fall of 44%.
Largest rises from 2024 to 2025
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 9 | 171 | 17 | 11 |
| 2024 | 9 | 259 | 30 | 19 |
| 2023 | 8 | 164 | 20.5 | 20 |
| 2022 | 8 | 147 | 17 | 13 |
| 2021 | 8 | 129 | 17.5 | 19 |
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 Barden Mill Stream
9 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Bidborough SSO - 115882Barden Mill Stream · 17 spills in 2025
- Holden Corner Tunbridge Wells CSO - 108656Barden Mill Stream · 37 spills in 2025
- Hurstwood Tunbridge Wells CEO - 108661Barden Mill Stream · 16 spills in 2025
- Lake Road Tunbridge Wells CSO - 111357The Hurstwood Stream · 9 spills in 2025
- Langholm Road Langton Green CSO - 109529Tributary of Barden Mill Stream · 4 spills in 2025
- Southborough Cemetery Tunbridge Wells CSO - 108734Tributary of the River Medway · 37 spills in 2025
- Tanyard Lane Southborough CSO - 115160Barden Mill Stream · 1 spill in 2025
- Taylor Street Southborough CSO - 108745Unnamed Stream to River Medway · 31 spills in 2025
- Waterfrets Langton Green CSO - 108753Tributary of Barden Stream · 19 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: GB106040018100. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Barden Mill Stream
- Which outlets are linked to Barden Mill Stream?
- The source links 9 outlet records to waterbody GB106040018100. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Barden Mill Stream?
- 9 records report 171 spills in 2025 and 445 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 Barden Mill Stream?
- Southern Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Barden Mill Stream are linked to a live feed?
- 9 of the 9 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 Barden Mill Stream?
- 1 of the listed records have monitor operation below 90% for 2025. Events can be missed when a monitor is not working, so low counts from those outlets may understate activity.
- Does this show if Barden Mill Stream is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.