Sewage Map

Keynsham sewage map and spill data

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

228
Outlets within 10 km
2,813
Spills in 2025
9,895
Recorded hours
220
Linked to a live feed

1 records have no usable spill count. 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 Keynsham

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 228 outlets

Open full map
  • Chew Magna Battle Lane

    Wessex Water · Winford Brook

    Current status unknown
    2025 annual record:25spills93.2hours
  • Chew Magna Dumpers Lane

    Wessex Water · River Chew(S)

    Current status unknown
    2025 annual record:14spills49.3hours
  • Bath Brassmill Lane O/S No 62

    Wessex Water · River Avon (via SWS)

    Current status unknown
    2025 annual record:0spills0hours
  • Clutton Greenbrook

    Wessex Water · Tributary of Cam Brook

    Current status unknown
    2025 annual record:28spills119.8hours
  • Clutton Maypole Farm

    Wessex Water · Tributary of the Cam Brook

    Current status unknown
    2025 annual record:22spills15.8hours
  • Compton Dando Inlet

    Wessex Water · Bathford Brook (S)

    Current status unknown
    2025 annual record:44spills225.5hours
  • Compton Dando Turnbridge

    Wessex Water · River Chew(S)

    Current status unknown
    2025 annual record:39spills527.9hours
  • Corston Newton St Loe

    Wessex Water · Corston Brook

    Current status unknown
    2025 annual record:29spills98.6hours
  • Farmborough Storm Tank

    Wessex Water · Conygre Brook

    Current status unknown
    2025 annual record:44spills756.5hours
  • Lower Stanton Drew

    Wessex Water · River Chew (S)

    Current status unknown
    2025 annual record:4spills4.3hours

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
    Bristol Muller Road R/O Horfield United Reform Church

    Wessex Water · Horfield Brook (S)

    98spills
  2. 2
    Pucklechurch Storm Tank

    Wessex Water · Feltham Brook

    63spills
  3. 3
    Doynton Inlet

    Wessex Water · River Boyd (S)

    58spills
  4. 4
    Bristol Hanham Polly Barnes Hill

    Wessex Water · River Avon (via SWS)

    57spills
  5. 5
    Bath Weston Village Sewer

    Wessex Water · River Avon via SWS

    53spills

Spills over time

The median outlet near Keynsham recorded 6 spills in 2025, against 11 across England.

208 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 10 recorded more spills, 160 fewer and 38 the same. Together they went from 4,879 to 2,735 spills, a fall of 44%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20252272,813611
20242215,0031319
20232154,546920
20221792,750813
2021424258.519
202074626418

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 Keynsham

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

B194 outlets
C7 outlets
D1 outlet
F1 outlet
H1 outlet
K9 outlets
L1 outlet
P2 outlets
R1 outlet
S6 outlets
T1 outlet
W4 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 E63005152). The latest company reports come from each operator’s live feed and carry their own dates.

All sourcesHow the data worksReport pollution

Questions about Keynsham

What area does this Keynsham 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 Keynsham?
227 outlet records report 2,813 spills in 2025. 1 records have no usable count and are not treated as zero.
Which water companies operate outlets near Keynsham?
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 Keynsham are linked to a live feed?
220 of the 228 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 8 show annual figures only.
Did any outlet near Keynsham record zero spills in 2025?
65 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 Keynsham?
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.