Sewage Map

Dewsbury sewage map and spill data

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

178
Outlets within 10 km
4,278
Spills in 2025
19,574
Recorded hours
175
Linked to a live feed

24 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 Dewsbury

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 178 outlets

Open full map
  • Back Lane/CSO

    Yorkshire Water · Clvrt Tributary of Toad Hole Dike

    Current status unknown
    2025 annual record:0spills0hours
  • Skelmanthorpe/CSO

    Yorkshire Water · Tributary of Park Gate Dike

    Current status unknown
    2025 annual record:27spills180hours
  • Alandale Road Bradley/CSO

    Yorkshire Water · Tributary of the River Colne

    Current status unknown
    2025 annual record:2spills0.5hours
  • Aleger Street/CSO

    Yorkshire Water · River Calder

    Current status unknown
    2025 annual record:27spills54.3hours
  • Almondbury/CSO

    Yorkshire Water · Fenay Beck

    Current status unknown
    2025 annual record:0spills0hours
  • Anchor Street/CSO

    Yorkshire Water · River Colne

    Current status unknown
    2025 annual record:34spills63hours
  • Balme Road/No 2 CSO

    Yorkshire Water · River Spen

    Current status unknown
    2025 annual record:1spill0.5hours
  • Bath Road/CSO

    Yorkshire Water · Permit applied for

    Current status unknown
    2025 annual record:7spills4.3hours
  • Batley Field Lane/CSO

    Yorkshire Water · Tributary of Batley Beck

    Current status unknown
    2025 annual record:0spills0hours
  • Batley Grange Road/CSO

    Yorkshire Water · Greenhill Dike Culverted

    Current status unknown
    2025 annual record:2spills0.5hours

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
    Thornhills Beck Lane/CSO

    Yorkshire Water · River Calder

    120spills
  2. 2
    Bonegate Lane/CSO

    Yorkshire Water · River Calder

    119spills
  3. 3
    Thistle Street/CSO

    Yorkshire Water · River Colne

    117spills
  4. 4
    Bridge Road/CSO

    Yorkshire Water · Smithy Brook

    101spills
  5. 5
    Deighton/STW

    Yorkshire Water · River Calder & River Colne

    82spills

Spills over time

The median outlet near Dewsbury recorded 17 spills in 2025, against 11 across England.

143 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 42 recorded more spills, 84 fewer and 17 the same. Together they went from 4,196 to 3,742 spills, a fall of 11%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20251784,2781711
20241784,9061619
20231755,9141720
20221634,0351513
20211494,3301819
20201443,59111.518

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 Dewsbury

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

A6 outlets
B31 outlets
C13 outlets
D17 outlets
E2 outlets
F9 outlets
G5 outlets
H13 outlets
I4 outlets
J1 outlet
K2 outlets
L5 outlets
M6 outlets
N5 outlets
O5 outlets
P5 outlets
R7 outlets
S13 outlets
T10 outlets
U1 outlet
W18 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 E63000970). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Dewsbury

What area does this Dewsbury 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 Dewsbury?
178 outlet records report 4,278 spills in 2025. Every record on this page has a usable count.
Which water companies operate outlets near Dewsbury?
Yorkshire Water operates every outlet listed on this page. Open a company page to see its full outlet list and annual totals.
Which outlets near Dewsbury are linked to a live feed?
175 of the 178 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 Dewsbury record zero spills in 2025?
28 records report zero counted spills in 2025. 24 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 Dewsbury?
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.