Sewage Map

Derwent from Burnhope Burn to River Tyne sewage map and spill data

55 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.

55
Outlet records
636
Spills in 2025
1,600
Recorded hours
55
Linked to a live feed

6 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 Derwent from Burnhope Burn to River Tyne

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 55 outlets

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  • 20 Derwent Dale Cutlers Rd CSO

    Northumbrian Water · River Derwent

    Current status unknown
    2025 annual record:1spill0hours
  • A692 CSO

    Northumbrian Water · Dene Burn

    Current status unknown
    2025 annual record:17spills7.7hours
  • Armonside Rd Connolly Terrace CSO

    Northumbrian Water · River Derwent

    Current status unknown
    2025 annual record:22spills99.1hours
  • Ash Tree Lane CSO

    Northumbrian Water · Spen Burn

    Current status unknown
    2025 annual record:14spills8.9hours
  • Berry Edge Road CSO Der096

    Northumbrian Water · Unnamed Tributary of Dene Burn

    Current status unknown
    2025 annual record:21spills10.6hours
  • Blackhall Mill Pumping Station

    Northumbrian Water · Tongue Burn (Derwent)

    Current status unknown
    2025 annual record:3spills0.1hours
  • Briardene

    Northumbrian Water · Derwent, Tributary of

    Current status unknown
    2025 annual record:4spills0.9hours
  • Burnopfield CSO

    Northumbrian Water · Leapmill Burn

    Current status unknown
    2025 annual record:48spills265.8hours
  • Busty Bank CSO

    Northumbrian Water · Leapmill Burn

    Current status unknown
    2025 annual record:44spills59.6hours
  • Busty Bank CSO

    Northumbrian Water · Leapmill Burn Tributary

    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
    Burnopfield CSO

    Northumbrian Water

    48spills
  2. 2
    Consett STW

    Northumbrian Water

    46spills
  3. 3
    Busty Bank CSO

    Northumbrian Water

    44spills
  4. 4
    Lockhaugh STW

    Northumbrian Water

    38spills
  5. 4
    Smailes Lane CSO G15

    Northumbrian Water

    38spills

Spills over time

The median outlet on Derwent from Burnhope Burn to River Tyne recorded 5 spills in 2025, against 11 across England.

45 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 11 recorded more spills, 26 fewer and 8 the same. Together they went from 792 to 543 spills, a fall of 31%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
202555636511
202455939919
202331185620
20222944713
202121407019

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 Derwent from Burnhope Burn to River Tyne

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

A3 outlets
B7 outlets
C12 outlets
D7 outlets
E1 outlet
G1 outlet
H3 outlets
L2 outlets
M1 outlet
O1 outlet
P2 outlets
Q1 outlet
R2 outlets
S7 outlets
T1 outlet
V1 outlet
W3 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: GB103023074790. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Derwent from Burnhope Burn to River Tyne

Which outlets are linked to Derwent from Burnhope Burn to River Tyne?
The source links 55 outlet records to waterbody GB103023074790. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Derwent from Burnhope Burn to River Tyne?
55 records report 636 spills in 2025 and 1,600 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 Derwent from Burnhope Burn to River Tyne?
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 Derwent from Burnhope Burn to River Tyne are linked to a live feed?
55 of the 55 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 Derwent from Burnhope Burn to River Tyne?
6 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 Derwent from Burnhope Burn to River Tyne is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.