Sewage Map

Markeaton Brook from Mackworth Brook to Derwent sewage map and spill data

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

19
Outlet records
231
Spills in 2025
454
Recorded hours
19
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 Markeaton Brook from Mackworth Brook to Derwent

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 19 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
    Derby - Kedleston Rd (CSO)

    Severn Trent Water

    46spills
  2. 2
    Derby - Broadway 76 (CSO)

    Severn Trent Water

    32spills
  3. 3
    Derby - St Annes Close (CSO)

    Severn Trent Water

    25spills
  4. 4
    Derby - Great Northern Road (CSO)

    Severn Trent Water

    23spills
  5. 5
    Derby - Shaws Green (CSO)

    Severn Trent Water

    22spills

Spills over time

The median outlet on Markeaton Brook from Mackworth Brook to Derwent recorded 7 spills in 2025, against 11 across England.

17 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 5 recorded more spills, 8 fewer and 4 the same. Together they went from 294 to 229 spills, a fall of 22%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
202519231711
202419295419

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 Markeaton Brook from Mackworth Brook to Derwent

19 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: GB104028052830. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Markeaton Brook from Mackworth Brook to Derwent

Which outlets are linked to Markeaton Brook from Mackworth Brook to Derwent?
The source links 19 outlet records to waterbody GB104028052830. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Markeaton Brook from Mackworth Brook to Derwent?
19 records report 231 spills in 2025 and 454 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 Markeaton Brook from Mackworth Brook to Derwent?
Severn Trent Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Markeaton Brook from Mackworth Brook to Derwent are linked to a live feed?
19 of the 19 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 Markeaton Brook from Mackworth Brook to Derwent?
Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Markeaton Brook from Mackworth Brook to Derwent is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.