Sewage Map

Reddish sewage map and spill data

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

280
Outlets within 10 km
5,278
Spills in 2025
18,738
Recorded hours
271
Linked to a live feed

30 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 Reddish

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 280 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
    Otterspool Road Combined Sewer Overflow

    United Utilities · The River Goyt

    117spills
  2. 2
    Rochdale Road/Collyhurst CSO

    United Utilities · The River Irk

    92spills
  3. 3
    Hope Street CSO

    United Utilities · River Mersey

    84spills
  4. 4
    Carr Wood CSO

    United Utilities · Carr Brook

    83spills
  5. 4
    Rear of Kennedy Way CSO

    United Utilities · Denton Brook via SWS

    83spills

Spills over time

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

228 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 72 recorded more spills, 110 fewer and 46 the same. Together they went from 4,963 to 4,525 spills, a fall of 9%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20252805,278711
20242795,872819

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 Reddish

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

A13 outlets
B37 outlets
C36 outlets
D8 outlets
E4 outlets
F7 outlets
G8 outlets
H21 outlets
I1 outlet
J6 outlets
K4 outlets
L15 outlets
M26 outlets
N6 outlets
O11 outlets
P10 outlets
Q3 outlets
R11 outlets
S21 outlets
T10 outlets
V4 outlets
W17 outlets
Y1 outlet

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 E63001339). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Reddish

What area does this Reddish 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 Reddish?
280 outlet records report 5,278 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Reddish?
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 Reddish are linked to a live feed?
271 of the 280 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 Reddish record zero spills in 2025?
55 records report zero counted spills in 2025. 30 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 Reddish?
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.