Walkham sewage map and spill data
5 storm overflows listed in the 2025 annual return name this water. All are operated by South West Water. Check the latest company report for each outlet below.
- 5
- Outlet records
- 392
- Spills in 2025
- 5,321
- Recorded hours
- 5
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Walkham
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 5 of 5 outlets
Open full map- Bedford Bridge CSO HorrabridgeCurrent status unknown
South West Water · River Walkham
2025 annual record:111spills1,592.8hours - Chapel Ln CSO HorrabridgeCurrent status unknown
South West Water · River Walkham (S)
2025 annual record:41spills300.5hours - Harrowbeer CSO YelvertonCurrent status unknown
South West Water · River Tavy (S)
2025 annual record:83spills430.7hours - Horrabridge STW SSO HorrabridgeCurrent status unknown
South West Water · River Walkham
2025 annual record:53spills985.4hours - Walkhampton STW SSO WalkhamptonCurrent status unknown
South West Water · Tributary of River Walkham
2025 annual record:104spills2,011.6hours
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.
- 1Bedford Bridge CSO Horrabridge111spills
South West Water
- 2Walkhampton STW SSO Walkhampton104spills
South West Water
- 3Harrowbeer CSO Yelverton83spills
South West Water
- 4Horrabridge STW SSO Horrabridge53spills
South West Water
- 5Chapel Ln CSO Horrabridge41spills
South West Water
Spills over time
The median outlet on Walkham recorded 83 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 350 to 288 spills, a fall of 18%.
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 5 | 392 | 83 | 11 |
| 2024 | 5 | 427 | 77 | 19 |
| 2023 | 4 | 390 | 112.5 | 20 |
| 2022 | 4 | 236 | 59.5 | 13 |
| 2021 | 2 | 240 | 120 | 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 Walkham
5 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Bedford Bridge CSO HorrabridgeRiver Walkham · 111 spills in 2025
- Chapel Ln CSO HorrabridgeRiver Walkham (S) · 41 spills in 2025
- Harrowbeer CSO YelvertonRiver Tavy (S) · 83 spills in 2025
- Horrabridge STW SSO HorrabridgeRiver Walkham · 53 spills in 2025
- Walkhampton STW SSO WalkhamptonTributary of River Walkham · 104 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: GB108047007870. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Walkham
- Which outlets are linked to Walkham?
- The source links 5 outlet records to waterbody GB108047007870. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Walkham?
- 5 records report 392 spills in 2025 and 5,321 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 Walkham?
- South West Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Walkham are linked to a live feed?
- 5 of the 5 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 Walkham?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Walkham is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.