Sewage Map

Corston (Bath and North East Somerset) sewage map and spill data

200 storm overflows listed in the 2025 annual return sit within 10 km of the official Corston (Bath and North East Somerset) reference point. All are operated by Wessex Water. Check the latest company report for each outlet below.

200
Outlets within 10 km
3,265
Spills in 2025
11,733
Recorded hours
197
Linked to a live feed

6 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 Corston (Bath and North East Somerset)

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 200 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
    Bath Entry Hill Gardens R/G No 6 (Lyncombe Vale)

    Wessex Water · The River Avon

    65spills
  2. 2
    Bath Recreation Ground By North Stand

    Wessex Water · River Avon

    58spills
  3. 2
    Doynton Inlet

    Wessex Water · River Boyd (S)

    58spills
  4. 4
    Bristol Hanham Polly Barnes Hill

    Wessex Water · River Avon (via SWS)

    57spills
  5. 4
    Paulton Storm Tank

    Wessex Water · Cam Brook

    57spills

Spills over time

The median outlet near Corston (Bath and North East Somerset) recorded 11 spills in 2025, against 11 across England.

184 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 5 recorded more spills, 156 fewer and 23 the same. Together they went from 5,733 to 3,139 spills, a fall of 45%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20252003,2651111
20241975,9502919
20231895,0632020
20221593,2071513
202153266819
202096656418

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 Corston (Bath and North East Somerset)

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

B153 outlets
C10 outlets
D2 outlets
F1 outlet
H2 outlets
K7 outlets
L1 outlet
M4 outlets
P5 outlets
S8 outlets
T1 outlet
W6 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 E63005216). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Corston (Bath and North East Somerset)

What area does this Corston (Bath and North East Somerset) 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 Corston (Bath and North East Somerset)?
200 outlet records report 3,265 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Corston (Bath and North East Somerset)?
Wessex Water operates every outlet listed on this page. Open a company page to see its full outlet list and annual totals.
Which outlets near Corston (Bath and North East Somerset) are linked to a live feed?
197 of the 200 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 Corston (Bath and North East Somerset) record zero spills in 2025?
39 records report zero counted spills in 2025. 6 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 Corston (Bath and North East Somerset)?
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.