Mells source to conf with Somerset Frome sewage map and spill data
11 storm overflows listed in the 2025 annual return name this water. All are operated by Wessex Water. Check the latest company report for each outlet below.
- 11
- Outlet records
- 274
- Spills in 2025
- 1,932
- Recorded hours
- 11
- Linked to a live feed
1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on Mells source to conf with Somerset Frome
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 10 of 11 outlets
Open full map- Coleford InletCurrent status unknown
Wessex Water · Mells River
2025 annual record:42spills162.2hours - Coleford Kings HeadCurrent status unknown
Wessex Water · Mells Stream
2025 annual record:26spills76.9hours - Coleford Storm TankCurrent status unknown
Wessex Water · Mells River
2025 annual record:73spills779.5hours - Edford InletCurrent status unknown
Wessex Water · Mells River (S)
2025 annual record:46spills218.7hours - Edford Storm TankCurrent status unknown
Wessex Water · Mells River (S)
2025 annual record:46spills366.2hours - Gurney SladeCurrent status unknown
Wessex Water · Mells Stream(S)
2025 annual record:19spills95.1hours - Leigh On Mendip Storm TankCurrent status unknown
Wessex Water · Leigh Stream
2025 annual record:16spills195.5hours - MellsCurrent status unknown
Wessex Water · Mells Stream(S)
2025 annual record:0spills0hours - Mells Storm TankCurrent status unknown
Wessex Water · Mells Stream
2025 annual record:0spills0hours - Oakhill Storm TankCurrent status unknown
Wessex Water · Mells Stream
2025 annual record:5spills30.3hours
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.
- 1Coleford Storm Tank73spills
Wessex Water
- 2Edford Inlet46spills
Wessex Water
- 2Edford Storm Tank46spills
Wessex Water
- 4Coleford Inlet42spills
Wessex Water
- 5Coleford Kings Head26spills
Wessex Water · monitor coverage 82.6%, below 90%
Spills over time
The median outlet on Mells source to conf with Somerset Frome recorded 19 spills in 2025, against 11 across England.
10 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 10 fewer and 0 the same. Together they went from 426 to 248 spills, a fall of 42%.
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 11 | 274 | 19 | 11 |
| 2024 | 11 | 481 | 55 | 19 |
| 2023 | 11 | 500 | 38 | 20 |
| 2022 | 11 | 261 | 15 | 13 |
| 2020 | 5 | 236 | 38 | 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 Mells source to conf with Somerset Frome
11 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Coleford InletMells River · 42 spills in 2025
- Coleford Kings HeadMells Stream · 26 spills in 2025
- Coleford Storm TankMells River · 73 spills in 2025
- Edford InletMells River (S) · 46 spills in 2025
- Edford Storm TankMells River (S) · 46 spills in 2025
- Gurney SladeMells Stream(S) · 19 spills in 2025
- Leigh On Mendip Storm TankLeigh Stream · 16 spills in 2025
- MellsMells Stream(S) · 0 spills in 2025
- Mells Storm TankMells Stream · 0 spills in 2025
- Oakhill Storm TankMells Stream · 5 spills in 2025
- Stoke St Michael Stoke HillTributary of Mells Stream · 1 spill 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: GB109053022020. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Mells source to conf with Somerset Frome
- Which outlets are linked to Mells source to conf with Somerset Frome?
- The source links 11 outlet records to waterbody GB109053022020. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Mells source to conf with Somerset Frome?
- 11 records report 274 spills in 2025 and 1,932 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 Mells source to conf with Somerset Frome?
- Wessex Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Mells source to conf with Somerset Frome are linked to a live feed?
- 11 of the 11 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 Mells source to conf with Somerset Frome?
- 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 Mells source to conf with Somerset Frome is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.