Sewage Map

River Foss from the Syke to the River Ouse sewage map and spill data

20 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.

20
Outlet records
368
Spills in 2025
2,626
Recorded hours
20
Linked to a live feed

2 records have no usable spill count. 4 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on River Foss from the Syke to the 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 20 outlets

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  • Ashville Street/CSO

    Yorkshire Water · River Foss

    Current status unknown
    2025 annual record:UnknownspillsUnknownhours
  • Earswick Willow Grove/CSO

    Yorkshire Water · River Foss

    Current status unknown
    2025 annual record:20spills100.5hours
  • Fishergate 20/CSO

    Yorkshire Water · Permit applied for

    Current status unknown
    2025 annual record:29spills317.3hours
  • Fishergate/CSO

    Yorkshire Water · Tang Hall Beck

    Current status unknown
    2025 annual record:73spills881hours
  • Foss Bank/CSO

    Yorkshire Water · River Foss

    Current status unknown
    2025 annual record:14spills39.3hours
  • Foss Islands Road/CSO

    Yorkshire Water · Tang Hall Beck

    Current status unknown
    2025 annual record:31spills140.8hours
  • Haxby Road/CSO

    Yorkshire Water · Culverted Tributary of River Foss

    Current status unknown
    2025 annual record:3spills2.5hours
  • Haxby Storm Tanks/STW

    Yorkshire Water · River Foss

    Current status unknown
    2025 annual record:29spills232.3hours
  • Heworth Green/No 2 CSO

    Yorkshire Water · River Foss

    Current status unknown
    2025 annual record:26spills120.5hours
  • Huntington Road/CSO

    Yorkshire Water · River Foss

    Current status unknown
    2025 annual record:20spills42hours

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. 1
    Fishergate/CSO

    Yorkshire Water · monitor coverage 63.5%, below 90%

    73spills
  2. 2
    Strensall/CSO

    Yorkshire Water

    52spills
  3. 3
    Foss Islands Road/CSO

    Yorkshire Water

    31spills
  4. 4
    Fishergate 20/CSO

    Yorkshire Water

    29spills
  5. 4
    Haxby Storm Tanks/STW

    Yorkshire Water

    29spills

Spills over time

The median outlet on River Foss from the Syke to the River Ouse recorded 17.5 spills in 2025, against 11 across England.

14 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 11 fewer and 2 the same. Together they went from 401 to 270 spills, a fall of 33%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20251836817.511
2024194441619
2023205561220
2022173761313
20211650618.519
202016341918

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 River Foss from the Syke to the River Ouse

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

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: GB104027063520. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about River Foss from the Syke to the River Ouse

Which outlets are linked to River Foss from the Syke to the River Ouse?
The source links 20 outlet records to waterbody GB104027063520. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for River Foss from the Syke to the River Ouse?
18 records report 368 spills in 2025 and 2,626 recorded hours. 2 records have no 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 River Foss from the Syke to the 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 River Foss from the Syke to the River Ouse are linked to a live feed?
20 of the 20 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 River Foss from the Syke to the River Ouse?
4 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 River Foss from the Syke to the 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.