River Nidd from Crimple Beck to River Ouse sewage map and spill data
10 storm overflows listed in the 2025 annual return name this water. All are operated by Yorkshire Water. Check the latest company report for each outlet below.
- 10
- Outlet records
- 279
- Spills in 2025
- 1,288
- Recorded hours
- 10
- Linked to a live feed
1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on River Nidd from Crimple Beck to River Ouse
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 10 outlets
Open full map- Cattal/STWCurrent status unknown
Yorkshire Water · River Nidd
2025 annual record:28spills219.5hours - Chapel Street York/CSOCurrent status unknown
Yorkshire Water · Kirk Hammerton Beck
2025 annual record:33spills87.5hours - Field 4200 Whixley/CSOCurrent status unknown
Yorkshire Water · Whixley Cut
2025 annual record:8spills27.5hours - Field 7500/CSOCurrent status unknown
Yorkshire Water · Whixley Cut
2025 annual record:58spills210.3hours - Hunsingore/STWCurrent status unknown
Yorkshire Water · An Unnamed Tributary of Nidd
2025 annual record:26spills23.8hours - Kirk Hammerton/STWCurrent status unknown
Yorkshire Water · River Nidd
2025 annual record:31spills148hours - Kirk Hammerton/STWCurrent status unknown
Yorkshire Water · River Nidd
2025 annual record:21spills73.5hours - Moor Monkton East/CSOCurrent status unknown
Yorkshire Water · River Nidd
2025 annual record:4spills1.5hours - Nun Monkton/STWCurrent status unknown
Yorkshire Water · River Nidd
2025 annual record:50spills329.5hours - Tockwith/STWCurrent status unknown
Yorkshire Water · Fleet Beck
2025 annual record:20spills166.8hours
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.
- 1Field 7500/CSO58spills
Yorkshire Water
- 2Nun Monkton/STW50spills
Yorkshire Water
- 3Chapel Street York/CSO33spills
Yorkshire Water
- 4Kirk Hammerton/STW31spills
Yorkshire Water
- 5Cattal/STW28spills
Yorkshire Water
Spills over time
The median outlet on River Nidd from Crimple Beck to River Ouse recorded 27 spills in 2025, against 11 across England.
9 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 2 recorded more spills, 7 fewer and 0 the same. Together they went from 362 to 271 spills, a fall of 25%.
Largest rises from 2024 to 2025
- Chapel Street York/CSO13 → 33
- Hunsingore/STW16 → 26
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 10 | 279 | 27 | 11 |
| 2024 | 10 | 382 | 32 | 19 |
| 2023 | 10 | 265 | 25.5 | 20 |
| 2022 | 10 | 206 | 14.5 | 13 |
| 2021 | 8 | 280 | 35.5 | 19 |
| 2020 | 8 | 222 | 22 | 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 River Nidd from Crimple Beck to River Ouse
10 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Cattal/STWRiver Nidd · 28 spills in 2025
- Chapel Street York/CSOKirk Hammerton Beck · 33 spills in 2025
- Field 4200 Whixley/CSOWhixley Cut · 8 spills in 2025
- Field 7500/CSOWhixley Cut · 58 spills in 2025
- Hunsingore/STWAn Unnamed Tributary of Nidd · 26 spills in 2025
- Kirk Hammerton/STWRiver Nidd · 31 spills in 2025
- Kirk Hammerton/STWRiver Nidd · 21 spills in 2025
- Moor Monkton East/CSORiver Nidd · 4 spills in 2025
- Nun Monkton/STWRiver Nidd · 50 spills in 2025
- Tockwith/STWFleet Beck · 20 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: GB104027068292. The official waterbody record is a source lookup; its classification is not imported here.
Questions about River Nidd from Crimple Beck to River Ouse
- Which outlets are linked to River Nidd from Crimple Beck to River Ouse?
- The source links 10 outlet records to waterbody GB104027068292. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for River Nidd from Crimple Beck to River Ouse?
- 10 records report 279 spills in 2025 and 1,288 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 River Nidd from Crimple Beck to River Ouse?
- Yorkshire Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on River Nidd from Crimple Beck to River Ouse are linked to a live feed?
- 10 of the 10 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 River Nidd from Crimple Beck to River Ouse?
- 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 River Nidd from Crimple Beck to River Ouse is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.