Silsden Beck from Source to River Aire sewage map and spill data

2 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.

2
Outlet records: 3
Spills in 2025: 1
Recorded hours: 2
Linked to a live feed

1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.

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

Outlets on Silsden Beck from Source to River Aire

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 2 of 2 outlets

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Clog Bridge/CSO
Yorkshire Water · Silsden Beck
Current status unknown
2025 annual record:3spills1.3hours

St John Street/CSO
Yorkshire Water · Silsden Beck
Current status unknown
2025 annual record:0spills0hours

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
Clog Bridge/CSO
Yorkshire Water · monitor coverage 64.2%, below 90%
3spills
2
St John Street/CSO
Yorkshire Water
0spills

Spills over time

The median outlet on Silsden Beck from Source to River Aire recorded 1.5 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, 0 fewer and 1 the same. Together it went from 0 to 0 spills.

Year	Outlets with a count	Total spills	Median per outlet	England median
2025	2	3	1.5	11
2024	2	25	12.5	19
2023	2	25	12.5	20
2022	2	8	4	13
2021	2	9	4.5	19
2020	2	22	11	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 Silsden Beck from Source to River Aire

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

Clog Bridge/CSOSilsden Beck · 3 spills in 2025
St John Street/CSOSilsden Beck · 0 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: GB104027062990. The official waterbody record is a source lookup; its classification is not imported here.

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Questions about Silsden Beck from Source to River Aire

Which outlets are linked to Silsden Beck from Source to River Aire?: The source links 2 outlet records to waterbody GB104027062990. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Silsden Beck from Source to River Aire?: 2 records report 3 spills in 2025 and 1 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 Silsden Beck from Source to River Aire?: 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 Silsden Beck from Source to River Aire are linked to a live feed?: 2 of the 2 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 Silsden Beck from Source to River Aire?: 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 Silsden Beck from Source to River Aire is safe?: No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.