Sewage Map

Denton (Tameside) sewage map and spill data

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

292
Outlets within 10 km
5,928
Spills in 2025
24,046
Recorded hours
282
Linked to a live feed

32 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 Denton (Tameside)

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 292 outlets

Open full map
  • Abney Hall CSO

    United Utilities · Micker Brook

    Current status unknown
    2025 annual record:12spills10.5hours
  • Cheadle Golf Course CSO

    United Utilities · Micker Brook

    Current status unknown
    2025 annual record:36spills121.8hours
  • Mill Lane Cemetery CSO

    United Utilities · Chorlton Brook

    Current status unknown
    2025 annual record:15spills31.8hours
  • 19 Wood Lane (Marple) CSO

    United Utilities · Tributary Torkington Brook via SWS

    Current status unknown
    2025 annual record:0spills0hours
  • 258 Councillor Lane CSO

    United Utilities · Micker Brook

    Current status unknown
    2025 annual record:6spills23.4hours
  • 36 Hibbert Lane CSO

    United Utilities · Marple Brk Tributary Torkington Br

    Current status unknown
    2025 annual record:0spills0hours
  • 50 Bridge Lane CSO

    United Utilities · Lady Brook

    Current status unknown
    2025 annual record:5spills9.6hours
  • 56 Cross Lane combined sewer overflow (STK0152)

    United Utilities · Un-named tributary of Marple Brook

    Current status unknown
    2025 annual record:2spills40.3hours
  • Bongs Road CSO

    United Utilities · River Goyt

    Current status unknown
    2025 annual record:35spills72hours
  • Bongs Valley PS

    United Utilities · River Goyt

    Current status unknown
    2025 annual record:54spills170.1hours

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
    GLOSSOP WwTW

    United Utilities · Tributary River Etherow

    102spills
  3. 3
    Rochdale Road/Collyhurst CSO

    United Utilities · The River Irk

    92spills
  4. 4
    Melandra Road PS

    United Utilities · Glossop Brook

    87spills
  5. 5
    Hope Street CSO

    United Utilities · River Mersey

    84spills

Spills over time

The median outlet near Denton (Tameside) recorded 7 spills in 2025, against 11 across England.

238 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 65 recorded more spills, 126 fewer and 47 the same. Together they went from 6,030 to 5,078 spills, a fall of 16%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20252925,928711
20242896,9951019

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 Denton (Tameside)

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

A14 outlets
B36 outlets
C35 outlets
D8 outlets
E2 outlets
F7 outlets
G9 outlets
H23 outlets
I1 outlet
J6 outlets
K3 outlets
L13 outlets
M28 outlets
N5 outlets
O14 outlets
P9 outlets
Q3 outlets
R12 outlets
S28 outlets
T12 outlets
V4 outlets
W19 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 E63001323). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Denton (Tameside)

What area does this Denton (Tameside) 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 Denton (Tameside)?
292 outlet records report 5,928 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Denton (Tameside)?
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 Denton (Tameside) are linked to a live feed?
282 of the 292 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 10 show annual figures only.
Did any outlet near Denton (Tameside) record zero spills in 2025?
60 records report zero counted spills in 2025. 32 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 Denton (Tameside)?
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.