Sewage Map

Ouse from River Nidd to Stillingfleet Beck sewage map and spill data

41 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.

41
Outlet records
1,405
Spills in 2025
13,170
Recorded hours
39
Linked to a live feed

3 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 Ouse from River Nidd to Stillingfleet Beck

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 41 outlets

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  • Bootham Hospital/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:13spills20.3hours
  • Brecksfield/No 2 CSO

    Yorkshire Water · Burtree Dam

    Current status unknown
    2025 annual record:6spills19.5hours
  • Butcher Terrace/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:66spills737.8hours
  • Castle Mills/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:10spills5.1hours
  • Clifton Hospital/CSO

    Yorkshire Water · Tributary of River Ouse

    Current status unknown
    2025 annual record:0spills0hours
  • Common Hall Lane/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:0spills0hours
  • Farndale Street/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:12spills1.3hours
  • Fulford Main Street/CSO

    Yorkshire Water · Germany Beck

    Current status unknown
    2025 annual record:46spills72.4hours
  • Fulford/No 2 SPS

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:94spills1,678.9hours
  • Grosvenor Terrace/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:10spills7hours

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
    Woolworths/CSO

    Yorkshire Water

    102spills
  2. 2
    The Esplanade York/CSO

    Yorkshire Water

    100spills
  3. 3
    Marygate Landing/CSO

    Yorkshire Water

    99spills
  4. 4
    Fulford/No 2 SPS

    Yorkshire Water

    94spills
  5. 5
    Lendal Hill/CSO

    Yorkshire Water

    89spills

Spills over time

The median outlet on Ouse from River Nidd to Stillingfleet Beck recorded 22 spills in 2025, against 11 across England.

31 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 5 recorded more spills, 24 fewer and 2 the same. Together they went from 1,546 to 1,039 spills, a fall of 33%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
2025411,4052211
2024401,7703419
2023391,7212620
2022381,1542113
2021341,4993719
2020391,4392118

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 Ouse from River Nidd to Stillingfleet Beck

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

B3 outlets
C3 outlets
F3 outlets
G1 outlet
H2 outlets
J1 outlet
K2 outlets
L2 outlets
M4 outlets
N2 outlets
P2 outlets
Q2 outlets
R4 outlets
S4 outlets
T3 outlets
W1 outlet
Y2 outlets

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: GB104027069593. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Ouse from River Nidd to Stillingfleet Beck

Which outlets are linked to Ouse from River Nidd to Stillingfleet Beck?
The source links 41 outlet records to waterbody GB104027069593. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Ouse from River Nidd to Stillingfleet Beck?
41 records report 1,405 spills in 2025 and 13,170 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 Ouse from River Nidd to Stillingfleet Beck?
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 Ouse from River Nidd to Stillingfleet Beck are linked to a live feed?
39 of the 41 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 Ouse from River Nidd to Stillingfleet Beck?
3 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 Ouse from River Nidd to Stillingfleet Beck is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.