Owler Beck from Source to River Calder sewage map and spill data
13 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.
- 13
- Outlet records
- 243
- Spills in 2025
- 1,060
- Recorded hours
- 13
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Owler Beck from Source to River Calder
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 13 outlets
Open full map- Applehaigh View/CSOCurrent status unknown
Yorkshire Water · Bleakley Dyke
2025 annual record:4spills31.8hours - Bleakley Lane/No 2 CSOCurrent status unknown
Yorkshire Water · Applehaigh Beck
2025 annual record:16spills50hours - Chapelthorpe/CSOCurrent status unknown
Yorkshire Water · Chapelthorpe Bank Tributary Owler B
2025 annual record:0spills0hours - Cold Hiendley/STWCurrent status unknown
Yorkshire Water · Cold Hiendley Reservoir
2025 annual record:41spills328.8hours - Newmillerdam/CSOCurrent status unknown
Yorkshire Water · Owler Beck/NEWMILLERDAM
2025 annual record:2spills0.5hours - Notton/CSOCurrent status unknown
Yorkshire Water · Applehaigh Beck
2025 annual record:38spills285hours - Pledwick/CSOCurrent status unknown
Yorkshire Water · Owler Beck via Surface Wtr SW
2025 annual record:12spills9hours - Portobello/CSOCurrent status unknown
Yorkshire Water · Pugney'S Drain
2025 annual record:27spills133.5hours - Ryhill Station Road/CSOCurrent status unknown
Yorkshire Water · Tributary of Wintersett Reservoir
2025 annual record:0spills0hours - Seckar/STW/6Xdwf OverflowCurrent status unknown
Yorkshire Water · Lawns Dike, Tributary Newmiller Dam
2025 annual record:4spills2hours
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.
- 1Woolley Village/STW/3Xdwf Overflow54spills
Yorkshire Water
- 2Cold Hiendley/STW41spills
Yorkshire Water
- 2Standbridge Lane/CSO41spills
Yorkshire Water
- 4Notton/CSO38spills
Yorkshire Water
- 5Portobello/CSO27spills
Yorkshire Water
Spills over time
The median outlet on Owler Beck from Source to River Calder recorded 12 spills in 2025, against 11 across England.
12 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 10 fewer and 1 the same. Together they went from 369 to 239 spills, a fall of 35%.
Largest rises from 2024 to 2025
- Newmillerdam/CSO0 → 2
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 13 | 243 | 12 | 11 |
| 2024 | 12 | 369 | 21.5 | 19 |
| 2023 | 12 | 501 | 28.5 | 20 |
| 2022 | 11 | 257 | 9 | 13 |
| 2021 | 9 | 204 | 13 | 19 |
| 2020 | 9 | 279 | 9 | 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 Owler Beck from Source to River Calder
13 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Applehaigh View/CSOBleakley Dyke · 4 spills in 2025
- Bleakley Lane/No 2 CSOApplehaigh Beck · 16 spills in 2025
- Chapelthorpe/CSOChapelthorpe Bank Tributary Owler B · 0 spills in 2025
- Cold Hiendley/STWCold Hiendley Reservoir · 41 spills in 2025
- Newmillerdam/CSOOwler Beck/NEWMILLERDAM · 2 spills in 2025
- Notton/CSOApplehaigh Beck · 38 spills in 2025
- Pledwick/CSOOwler Beck via Surface Wtr SW · 12 spills in 2025
- Portobello/CSOPugney'S Drain · 27 spills in 2025
- Ryhill Station Road/CSOTributary of Wintersett Reservoir · 0 spills in 2025
- Seckar/STW/6Xdwf OverflowLawns Dike, Tributary Newmiller Dam · 4 spills in 2025
- Standbridge Lane/CSOOwler Beck · 41 spills in 2025
- Woolley Village/STW/3Xdwf OverflowTotty Beck · 54 spills in 2025
- Woolley Village/STW/6Xdwf OverflowTotty Beck · 4 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: GB104027062530. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Owler Beck from Source to River Calder
- Which outlets are linked to Owler Beck from Source to River Calder?
- The source links 13 outlet records to waterbody GB104027062530. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Owler Beck from Source to River Calder?
- 13 records report 243 spills in 2025 and 1,060 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 Owler Beck from Source to River Calder?
- 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 Owler Beck from Source to River Calder are linked to a live feed?
- 13 of the 13 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 Owler Beck from Source to River Calder?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Owler Beck from Source to River Calder is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.