Swarbourn Catcment (trib of Trent) sewage map and spill data

2 storm overflows listed in the 2025 annual return name this water. All are operated by Severn Trent Water. Check the latest company report for each outlet below.

2
Outlet records: 34
Spills in 2025: 176
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 Swarbourn Catcment (trib of Trent)

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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Newborough STW (CSO)
Severn Trent Water · River Swarbourn
Current status unknown
2025 annual record:15spills91.1hours

Yoxall - Bond End (CSO)
Severn Trent Water · River Swarbourn
Current status unknown
2025 annual record:19spills85hours

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
Yoxall - Bond End (CSO)
Severn Trent Water
19spills
2
Newborough STW (CSO)
Severn Trent Water · monitor coverage 77.6%, below 90%
15spills

Spills over time

The median outlet on Swarbourn Catcment (trib of Trent) recorded 17 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, 1 fewer and 0 the same. Together it went from 42 to 19 spills, a fall of 55%.

Year	Outlets with a count	Total spills	Median per outlet	England median
2025	2	34	17	11
2024	2	103	51.5	19
2023	1	65	65	20
2022	1	31	31	13
2021	2	71	35.5	19
2020	2	35	17.5	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 Swarbourn Catcment (trib of Trent)

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

Newborough STW (CSO)River Swarbourn · 15 spills in 2025
Yoxall - Bond End (CSO)River Swarbourn · 19 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: GB104028047400. The official waterbody record is a source lookup; its classification is not imported here.

All sources How the data works Report pollution

Questions about Swarbourn Catcment (trib of Trent)

Which outlets are linked to Swarbourn Catcment (trib of Trent)?: The source links 2 outlet records to waterbody GB104028047400. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Swarbourn Catcment (trib of Trent)?: 2 records report 34 spills in 2025 and 176 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 Swarbourn Catcment (trib of Trent)?: Severn Trent Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Swarbourn Catcment (trib of Trent) 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 Swarbourn Catcment (trib of Trent)?: 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 Swarbourn Catcment (trib of Trent) is safe?: No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.