Somerhill Stream sewage map and spill data
7 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.
- 7
- Outlet records
- 121
- Spills in 2025
- 734
- Recorded hours
- 6
- Linked to a live feed
1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on Somerhill 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 7 of 7 outlets
Open full map- Apple Tree Lane Tunbridge Wells CSO - 107414Current status unknown
Southern Water · The Somerhill Stream
2025 annual record:55spills95.2hours - Grosvenor Rec Ground Tunbridge Wells CSO - 108644Current status unknown
Southern Water · Somerhill Stream
2025 annual record:0spills0hours - North Farm Road Tunbridge Wells CSO - 108690Current status unknown
Southern Water · Tributary of the River Medway
2025 annual record:1spill0.3hours - Pennington Road Southborough CEO - 108700Current status unknown
Southern Water · Tributary of River Medway
2025 annual record:2spills1.1hours - Priory Mill Tonbridge CEO - 108706Current status unknown
Southern Water · The Somerhill Stream
2025 annual record:53spills611.2hours - St Lukes Road Tunbridge Wells CSO - 111356Current status unknown
Southern Water · A Tributary of the Gasworks Stream
2025 annual record:4spills1.9hours - Tunbridge Wells North SSO - 115819Current status unknown
Southern Water · The Somerhill Stream
2025 annual record:6spills24.7hours
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.
- 1Apple Tree Lane Tunbridge Wells CSO - 10741455spills
Southern Water
- 2Priory Mill Tonbridge CEO - 10870653spills
Southern Water
- 3Tunbridge Wells North SSO - 1158196spills
Southern Water
- 4St Lukes Road Tunbridge Wells CSO - 1113564spills
Southern Water
- 5Pennington Road Southborough CEO - 1087002spills
Southern Water
Spills over time
The median outlet on Somerhill Stream recorded 4 spills in 2025, against 11 across England.
4 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 4 fewer and 0 the same. Together they went from 201 to 114 spills, a fall of 43%.
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 7 | 121 | 4 | 11 |
| 2024 | 7 | 218 | 14 | 19 |
| 2023 | 7 | 185 | 8 | 20 |
| 2022 | 7 | 127 | 4 | 13 |
| 2021 | 7 | 113 | 6 | 19 |
| 2020 | 1 | 56 | 56 | 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 Somerhill Stream
7 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Apple Tree Lane Tunbridge Wells CSO - 107414The Somerhill Stream · 55 spills in 2025
- Grosvenor Rec Ground Tunbridge Wells CSO - 108644Somerhill Stream · 0 spills in 2025
- North Farm Road Tunbridge Wells CSO - 108690Tributary of the River Medway · 1 spill in 2025
- Pennington Road Southborough CEO - 108700Tributary of River Medway · 2 spills in 2025
- Priory Mill Tonbridge CEO - 108706The Somerhill Stream · 53 spills in 2025
- St Lukes Road Tunbridge Wells CSO - 111356A Tributary of the Gasworks Stream · 4 spills in 2025
- Tunbridge Wells North SSO - 115819The Somerhill Stream · 6 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: GB106040018410. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Somerhill Stream
- Which outlets are linked to Somerhill Stream?
- The source links 7 outlet records to waterbody GB106040018410. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Somerhill Stream?
- 7 records report 121 spills in 2025 and 734 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 Somerhill 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 Somerhill Stream are linked to a live feed?
- 6 of the 7 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 Somerhill 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 Somerhill 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.