Don from Mill Dyke to River Ouse sewage map and spill data

14 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.

14
Outlet records: 351
Spills in 2025: 1,369
Recorded hours: 14
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 Don from Mill Dyke 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 14 outlets

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Beechfield Road/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:9spills5.5hours

Bentley/STW
Yorkshire Water · Bentley Mill Stream
Current status unknown
2025 annual record:40spills458.6hours
Broadway 134/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:6spills2.3hours
Broadway 166/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:42spills117.3hours
Broadway 248/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:18spills18.3hours
Broadway 35/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:55spills157.5hours
Broadway 374/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:1spill0.5hours
Broadway 62/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:30spills60hours
Broadway Station Rd/CSO
Yorkshire Water · River Don
Current status unknown
2025 annual record:3spills2.3hours
East Cowick/CSO
Yorkshire Water · Aire
Current status unknown
2025 annual record:19spills25.8hours

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
Broadway 35/CSO
Yorkshire Water
55spills
2
West Cowick/CSO
Yorkshire Water
44spills
3
Broadway 166/CSO
Yorkshire Water
42spills
4
Bentley/STW
Yorkshire Water
40spills
5
Thorne/STW
Yorkshire Water
31spills

Spills over time

The median outlet on Don from Mill Dyke to River Ouse recorded 26.5 spills in 2025, against 11 across England.

13 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 3 recorded more spills, 7 fewer and 3 the same. Together they went from 436 to 309 spills, a fall of 29%.

Largest rises from 2024 to 2025

Year	Outlets with a count	Total spills	Median per outlet	England median
2025	14	351	26.5	11
2024	14	460	30	19
2023	14	500	32.5	20
2022	5	140	22	13
2021	3	89	12	19
2020	5	135	39	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 Don from Mill Dyke to River Ouse

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

Beechfield Road/CSORiver Don · 9 spills in 2025
Bentley/STWBentley Mill Stream · 40 spills in 2025
Broadway 134/CSORiver Don · 6 spills in 2025
Broadway 166/CSORiver Don · 42 spills in 2025
Broadway 248/CSORiver Don · 18 spills in 2025
Broadway 35/CSORiver Don · 55 spills in 2025
Broadway 374/CSORiver Don · 1 spill in 2025
Broadway 62/CSORiver Don · 30 spills in 2025
Broadway Station Rd/CSORiver Don · 3 spills in 2025
East Cowick/CSOAire · 19 spills in 2025
Kirton Lane/CSORiver Don (Tidal) · 27 spills in 2025
Rawcliffe Bridge/CSOLangham Drain · 26 spills in 2025
Thorne/STWRiver Don (Tidal) · 31 spills in 2025
West Cowick/CSOAire · 44 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: GB104027064243. The official waterbody record is a source lookup; its classification is not imported here.

All sources How the data works Report pollution

Questions about Don from Mill Dyke to River Ouse

Which outlets are linked to Don from Mill Dyke to River Ouse?: The source links 14 outlet records to waterbody GB104027064243. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Don from Mill Dyke to River Ouse?: 14 records report 351 spills in 2025 and 1,369 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 Don from Mill Dyke 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 Don from Mill Dyke to River Ouse are linked to a live feed?: 14 of the 14 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 Don from Mill Dyke to River Ouse?: Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Don from Mill Dyke 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.