Sewage Map

Annfield Plain sewage map and spill data

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

160
Outlets within 10 km
2,528
Spills in 2025
7,887
Recorded hours
157
Linked to a live feed

12 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 Annfield Plain

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 160 outlets

Open full map
  • Millhouse Farm CSO

    Northumbrian Water · Steeley Burn

    Current status unknown
    2025 annual record:14spills3.9hours
  • Satley STW

    Northumbrian Water · Steeley Burn

    Current status unknown
    2025 annual record:50spills131.9hours
  • Back Elm Street CSO

    Northumbrian Water · River Browney

    Current status unknown
    2025 annual record:11spills4.3hours
  • Cornsay Colliery Storm Sewage Overf

    Northumbrian Water · Hedleyhope Burn

    Current status unknown
    2025 annual record:0spills0hours
  • Quebec Pumping Station

    Northumbrian Water · Tributary of Hamsteels Beck

    Current status unknown
    2025 annual record:18spills27.7hours
  • Rear Aged Miners Homes CSO

    Northumbrian Water · Hamsteels Beck (River Browney)

    Current status unknown
    2025 annual record:0spills0hours
  • South Farm CSO

    Northumbrian Water · Ravensbush Burn

    Current status unknown
    2025 annual record:0spills0hours
  • Witton Gilbert STW

    Northumbrian Water · River Browney

    Current status unknown
    2025 annual record:37spills398.8hours
  • Witton Gilbert STW

    Northumbrian Water · River Browney

    Current status unknown
    2025 annual record:55spills172.8hours
  • 20 Derwent Dale Cutlers Rd CSO

    Northumbrian Water · River Derwent

    Current status unknown
    2025 annual record:1spill0hours

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
    East Tanfield STW

    Northumbrian Water · Causey Burn

    78spills
  2. 2
    Front Street CSO

    Northumbrian Water · River Browney · monitor coverage 88.4%, below 90%

    77spills
  3. 3
    Crookhall STW

    Northumbrian Water · Stockerley Burn, Tributary of

    62spills
  4. 4
    Kimberley Gardens CSO (Der 82)

    Northumbrian Water · Twizell Burn Tributary

    60spills
  5. 5
    Nightingale Place CSO

    Northumbrian Water · Stanley Burn, Tributary of

    58spills

Spills over time

The median outlet near Annfield Plain recorded 8 spills in 2025, against 11 across England.

138 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 28 recorded more spills, 84 fewer and 26 the same. Together they went from 3,009 to 2,154 spills, a fall of 28%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20251602,528811
20241603,41510.519
202385376220
202252895213
202154177319
2020210552.518

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 Annfield Plain

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

A5 outlets
B13 outlets
C22 outlets
D13 outlets
E8 outlets
F4 outlets
G3 outlets
H11 outlets
I1 outlet
K3 outlets
L5 outlets
M4 outlets
N3 outlets
O5 outlets
P9 outlets
Q2 outlets
R5 outlets
S24 outlets
T6 outlets
V1 outlet
W13 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 E63000155). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Annfield Plain

What area does this Annfield Plain 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 Annfield Plain?
160 outlet records report 2,528 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Annfield Plain?
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 Annfield Plain are linked to a live feed?
157 of the 160 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. The other 3 show annual figures only.
Did any outlet near Annfield Plain record zero spills in 2025?
39 records report zero counted spills in 2025. 12 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 Annfield Plain?
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.