Sewage Map

Chadderton sewage map and spill data

313 storm overflows listed in the 2025 annual return sit within 10 km of the official Chadderton reference point. All are operated by United Utilities. Check the latest company report for each outlet below.

313
Outlets within 10 km
5,653
Spills in 2025
19,418
Recorded hours
304
Linked to a live feed

26 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 Chadderton

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 313 outlets

Open full map

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
    Rochdale WwTW

    United Utilities · River Roch

    104spills
  2. 2
    Rochdale Road/Collyhurst CSO

    United Utilities · The River Irk

    92spills
  3. 3
    Boothroyden Road CSO

    United Utilities · The River Irk

    90spills
  4. 4
    Oakenrod CSO

    United Utilities · River Roch

    87spills
  5. 5
    Oldham Road CSO

    United Utilities · Clvrt Sec of Sudden Brook

    84spills

Spills over time

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

266 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 56 recorded more spills, 160 fewer and 50 the same. Together they went from 6,243 to 5,005 spills, a fall of 20%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20253135,653811
20243097,1991119

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 Chadderton

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

A16 outlets
B31 outlets
C28 outlets
D11 outlets
E3 outlets
F12 outlets
G10 outlets
H21 outlets
I1 outlet
J7 outlets
K5 outlets
L17 outlets
M41 outlets
N4 outlets
O10 outlets
P15 outlets
Q3 outlets
R16 outlets
S26 outlets
T11 outlets
U1 outlet
V6 outlets
W16 outlets
Y2 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 E63001203). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Chadderton

What area does this Chadderton 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 Chadderton?
313 outlet records report 5,653 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Chadderton?
United Utilities operates every outlet listed on this page. Open a company page to see its full outlet list and annual totals.
Which outlets near Chadderton are linked to a live feed?
304 of the 313 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 9 show annual figures only.
Did any outlet near Chadderton record zero spills in 2025?
61 records report zero counted spills in 2025. 26 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 Chadderton?
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.