Derwent - headwaters to conf Stonethwaite Beck sewage map and spill data
1 storm overflow listed in the 2025 annual return name this water. All are operated by United Utilities. Check the latest company report for each outlet below.
- 1
- Outlet records
- 21
- Spills in 2025
- 47
- Recorded hours
- 1
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Derwent - headwaters to conf Stonethwaite Beck
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 1 of 1 outlets
Open full map- ROSTHWAITE WwTWCurrent status unknown
United Utilities · Tributary of River Derwent
2025 annual record:21spills46.6hours
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.
- 1ROSTHWAITE WwTW21spills
United Utilities
Spills over time
The median outlet on Derwent - headwaters to conf Stonethwaite Beck recorded 21 spills in 2025, against 11 across England.
1 outlet has a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 1 fewer and 0 the same. Together it went from 30 to 21 spills, a fall of 30%.
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 1 | 21 | 21 | 11 |
| 2024 | 1 | 30 | 30 | 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 Derwent - headwaters to conf Stonethwaite Beck
1 outlet record in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- ROSTHWAITE WwTWTributary of River Derwent · 21 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: GB112075070330. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Derwent - headwaters to conf Stonethwaite Beck
- Which outlets are linked to Derwent - headwaters to conf Stonethwaite Beck?
- The source links 1 outlet record to waterbody GB112075070330. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Derwent - headwaters to conf Stonethwaite Beck?
- 1 record report 21 spills in 2025 and 47 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 Derwent - headwaters to conf Stonethwaite Beck?
- United Utilities operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Derwent - headwaters to conf Stonethwaite Beck are linked to a live feed?
- 1 of the 1 record 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 Derwent - headwaters to conf Stonethwaite Beck?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Derwent - headwaters to conf Stonethwaite Beck is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.