Sewage Map

Essex sewage map and spill data

14 storm overflows listed in the 2025 annual return name this water. All are operated by Anglian Water. Check the latest company report for each outlet below.

14
Outlet records
156
Spills in 2025
500
Recorded hours
14
Linked to a live feed

Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Essex

Filter by the latest company report. 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 14 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
    Clacton (Holland Haven) Water Recycling Centre

    Anglian Water

    58spills
  2. 2
    Jaywick New STW

    Anglian Water

    52spills
  3. 3
    Clacton Victoria Road Combined Sewer Overflow

    Anglian Water

    20spills
  4. 4
    Walton on the Naze Terminal Pumping Station

    Anglian Water

    11spills
  5. 5
    Clacton (Holland Haven) Water Recycling Centre

    Anglian Water

    8spills

Spills over time

The median outlet on Essex recorded 1.5 spills in 2025, against 11 across England.

14 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 12 fewer and 1 the same. Together they went from 280 to 156 spills, a fall of 44%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
2025141561.511
202414280619
20237212620
20227136313
20217232519

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 on Essex

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

Sources and dates

Outlet locations, waterbody links and spill figures come from the Environment Agency 2025 event duration monitoring annual return. The latest company reports come from each operator’s live feed and carry their own dates. Waterbody ID: GB650503520001. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Essex

Which outlets are linked to Essex?
The source links 14 outlet records to waterbody GB650503520001. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Essex?
14 records report 156 spills in 2025 and 500 recorded hours. All listed records have a usable count. Outlets can discharge at the same time, so the hours are not the time the whole water was affected.
Who is responsible for the outlets on Essex?
Anglian Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Essex are linked to a live feed?
14 of the 14 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 see the latest report for each outlet, with its date. The rest show annual figures only.
How complete is the monitoring for Essex?
Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Essex is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.