Pocklington Beck from Bielby Bk to River Derwent sewage map and spill data

3 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.

3
Outlet records: 99
Spills in 2025: 797
Recorded hours: 3
Linked to a live feed

Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are counted Search the national map

Outlets on Pocklington Beck from Bielby Bk to River Derwent

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 3 of 3 outlets

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Barmby Moor/CSO
Yorkshire Water · Unnamed Tributary of Black Dike
Current status unknown
2025 annual record:94spills787.5hours

East Cottingwith/CSO
Yorkshire Water · Ditch to Beck
Current status unknown
2025 annual record:4spills8.8hours
Pocklington Airfield/CSO
Yorkshire Water · Tributary of Stone Beck
Current status unknown
2025 annual record:1spill0.8hours

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.

1
Barmby Moor/CSO
Yorkshire Water
94spills
2
East Cottingwith/CSO
Yorkshire Water
4spills
3
Pocklington Airfield/CSO
Yorkshire Water
1spills

Spills over time

The median outlet on Pocklington Beck from Bielby Bk to River Derwent recorded 4 spills in 2025, against 11 across England.

2 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 2 fewer and 0 the same. Together they went from 119 to 98 spills, a fall of 18%.

Year	Outlets with a count	Total spills	Median per outlet	England median
2025	3	99	4	11
2024	3	120	7	19
2023	3	71	8	20
2022	2	22	11	13
2021	2	34	17	19
2020	2	15	7.5	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 Pocklington Beck from Bielby Bk to River Derwent

3 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.

Barmby Moor/CSOUnnamed Tributary of Black Dike · 94 spills in 2025
East Cottingwith/CSODitch to Beck · 4 spills in 2025
Pocklington Airfield/CSOTributary of Stone Beck · 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: GB104027063440. The official waterbody record is a source lookup; its classification is not imported here.

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Questions about Pocklington Beck from Bielby Bk to River Derwent

Which outlets are linked to Pocklington Beck from Bielby Bk to River Derwent?: The source links 3 outlet records to waterbody GB104027063440. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Pocklington Beck from Bielby Bk to River Derwent?: 3 records report 99 spills in 2025 and 797 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 Pocklington Beck from Bielby Bk to River Derwent?: 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 Pocklington Beck from Bielby Bk to River Derwent are linked to a live feed?: 3 of the 3 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 Pocklington Beck from Bielby Bk to River Derwent?: Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Pocklington Beck from Bielby Bk to River Derwent is safe?: No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.