Sewage Map

Allen from Source to West Allen sewage map and spill data

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

6
Outlet records
170
Spills in 2025
2,067
Recorded hours
6
Linked to a live feed

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

Outlets on Allen from Source to West Allen

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 6 of 6 outlets

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  • Allendale STW

    Northumbrian Water · River East Allen

    Current status unknown
    2025 annual record:106spills1,865.3hours
  • Catton Lea CSO

    Northumbrian Water · River East Allen Tributary

    Current status unknown
    2025 annual record:0spills0hours
  • Church Dene CSO

    Northumbrian Water · Unnamed Tributary River Burn

    Current status unknown
    2025 annual record:53spills160.9hours
  • Mill Cottage CSO

    Northumbrian Water · River East Allen

    Current status unknown
    2025 annual record:0spills0hours
  • Philipburn Dene PS

    Northumbrian Water · Philip Burn

    Current status unknown
    2025 annual record:11spills40.6hours
  • The Peth CSO

    Northumbrian Water · River East Allen

    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. 1
    Allendale STW

    Northumbrian Water

    106spills
  2. 2
    Church Dene CSO

    Northumbrian Water

    53spills
  3. 3
    Philipburn Dene PS

    Northumbrian Water

    11spills
  4. 4
    Catton Lea CSO

    Northumbrian Water

    0spills
  5. 4
    Mill Cottage CSO

    Northumbrian Water

    0spills

Spills over time

The median outlet on Allen from Source to West Allen recorded 5.5 spills in 2025, against 11 across England.

5 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 4 fewer and 1 the same. Together they went from 307 to 170 spills, a fall of 45%.

YearOutlets with a countTotal spillsMedian per outletEngland median
202561705.511
202463071319
20231222220
20221141413
20211131319

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 Allen from Source to West Allen

6 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: GB103023074710. The official waterbody record is a source lookup; its classification is not imported here.

Questions about Allen from Source to West Allen

Which outlets are linked to Allen from Source to West Allen?
The source links 6 outlet records to waterbody GB103023074710. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Allen from Source to West Allen?
6 records report 170 spills in 2025 and 2,067 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 Allen from Source to West Allen?
Northumbrian Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Allen from Source to West Allen are linked to a live feed?
6 of the 6 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 Allen from Source to West Allen?
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 Allen from Source to West Allen is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.