Sewage Map

Chopwell sewage map and spill data

172 storm overflows listed in the 2025 annual return sit within 10 km of the official Chopwell reference point. All are operated by Northumbrian Water. Check the latest company report for each outlet below.

172
Outlets within 10 km
2,488
Spills in 2025
6,995
Recorded hours
172
Linked to a live feed

28 records show monitor operation below 90%. This is a straight-line distance search, not a drainage or boundary join. Annual figures describe the whole of 2025, not today.

Rivers and waters these outlets name

Receiving waters named in the annual return for outlets on this page, with the number of outlets for each.

Official place reference ↗How spills are countedSearch by postcode

Outlets near Chopwell

Filter by the latest company report or search within this area. 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 172 outlets

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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
    Denton Road CSO Nc027

    Northumbrian Water · River Tyne

    78spills
  2. 1
    East Tanfield STW

    Northumbrian Water · Causey Burn

    78spills
  3. 3
    Market Lane CSO

    Northumbrian Water · River Derwent

    76spills
  4. 4
    Crookhall STW

    Northumbrian Water · Stockerley Burn, Tributary of

    62spills
  5. 5
    Blaydon Bank CSO

    Northumbrian Water · Tyne Estuary

    55spills

Spills over time

The median outlet near Chopwell recorded 7 spills in 2025, against 11 across England.

129 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 21 recorded more spills, 86 fewer and 22 the same. Together they went from 2,902 to 1,859 spills, a fall of 36%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20251722,488711
20241703,7421319
20231265856.520
2022104354013
2021106015619
20203753318

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 near Chopwell

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

A8 outlets
B18 outlets
C23 outlets
D15 outlets
E6 outlets
F2 outlets
G4 outlets
H12 outlets
I1 outlet
J2 outlets
K2 outlets
L3 outlets
M8 outlets
N5 outlets
O4 outlets
P8 outlets
Q1 outlet
R9 outlets
S27 outlets
T5 outlets
V1 outlet
W8 outlets

Sources and dates

Outlet locations and spill figures come from the Environment Agency 2025 event duration monitoring annual return. The place reference point is the ONS built-up area point (ID E63000121). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Chopwell

What area does this Chopwell page cover?
It shows outlets within 10 km of the official place reference point. It does not follow council, town or postcode boundaries. Use the postcode search on the map for a search around your own location.
How many spills were recorded near Chopwell?
172 outlet records report 2,488 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Chopwell?
Northumbrian Water operates every outlet listed on this page. Open a company page to see its full outlet list and annual totals.
Which outlets near Chopwell are linked to a live feed?
172 of the 172 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 check the latest report and its date.
Did any outlet near Chopwell record zero spills in 2025?
42 records report zero counted spills in 2025. 28 records on this page have monitor operation below 90%, so check coverage before treating a low count as reliable.
Does nearby mean an outlet affected Chopwell?
No. This is a straight-line location search. The map does not model drainage, river flow or pollution travel, and a nearby outlet can discharge into a different watercourse.