Sewage Map

Len sewage map and spill data

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

10
Outlet records
17
Spills in 2025
30
Recorded hours
10
Linked to a live feed

3 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Len

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 10 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
    Yeoman Way Bearsted CEO - 110664

    Southern Water

    9spills
  2. 2
    King Street Maidstone CSO - 108663

    Southern Water

    3spills
  3. 3
    Deringwood Drive Maidstone CEO - 109380

    Southern Water

    1spills
  4. 3
    Harrietsham SSO - 115874

    Southern Water

    1spills
  5. 3
    Leeds SSO - 115852

    Southern Water

    1spills

Spills over time

The median outlet on Len recorded 1 spill in 2025, against 11 across England.

4 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 3 fewer and 0 the same. Together they went from 41 to 12 spills, a fall of 71%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20251017111
202410762.519
2023953220
2022930213
2021950219

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 Len

10 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: GB106040018430. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Len

Which outlets are linked to Len?
The source links 10 outlet records to waterbody GB106040018430. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Len?
10 records report 17 spills in 2025 and 30 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 Len?
Southern Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Len are linked to a live feed?
10 of the 10 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 Len?
3 of the listed records have monitor operation below 90% for 2025. Events can be missed when a monitor is not working, so low counts from those outlets may understate activity.
Does this show if Len is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.