Medway at Maidstone 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
- 51
- Spills in 2025
- 350
- Recorded hours
- 7
- Linked to a live feed
4 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on Medway at Maidstone
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
Open full map- Barker Road Maidstone CSO - 108580Current status unknown
Southern Water · The River Medway
2025 annual record:1spill0.1hours - Boarley Lane Penenden Heath CEO - 108587Current status unknown
Southern Water · Freshwater River
2025 annual record:5spills5.3hours - Boxley Road Maidstone CSO - 108590Current status unknown
Southern Water · A Tributary of the River Medway
2025 annual record:0spills0hours - Knightrider Street Maidstone CSO - 108667Current status unknown
Southern Water · The River Medway
2025 annual record:0spills0hours - Sandling Road Maidstone 1 CSO - 108702Current status unknown
Southern Water · River Medway
2025 annual record:0spills0hours - Sandling Road Maidstone 2 CSO - 114854Current status unknown
Southern Water · River Medway
2025 annual record:0spills0hours - South Street East Barming SSO - 115963Current status unknown
Southern Water · The River Medway
2025 annual record:3spills2.7hours - Tovil Wharf CEO - 108856Current status unknown
Southern Water · The River Medway
2025 annual record:0spills0hours - Yalding Old Works CEO - 108764Current status unknown
Southern Water · Tributary of the River Medway
2025 annual record:42spills342.2hours - Yalding Old Works SSO - 115964Current status unknown
Southern Water · Tributary of the River Medway
2025 annual record:0spills0hours
No outlets match these filters.
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.
- 1Yalding Old Works CEO - 10876442spills
Southern Water
- 2Boarley Lane Penenden Heath CEO - 1085875spills
Southern Water
- 3South Street East Barming SSO - 1159633spills
Southern Water
- 4Barker Road Maidstone CSO - 1085801spills
Southern Water
- 5Boxley Road Maidstone CSO - 1085900spills
Southern Water · monitor coverage 73.9%, below 90%
Spills over time
The median outlet on Medway at Maidstone recorded 0 spills in 2025, against 11 across England.
6 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 2 fewer and 3 the same. Together they went from 85 to 51 spills, a fall of 40%.
Largest rises from 2024 to 2025
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 10 | 51 | 0 | 11 |
| 2024 | 10 | 88 | 1 | 19 |
| 2023 | 8 | 80 | 1 | 20 |
| 2022 | 8 | 59 | 1 | 13 |
| 2021 | 7 | 69 | 0 | 19 |
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 Medway at Maidstone
10 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Barker Road Maidstone CSO - 108580The River Medway · 1 spill in 2025
- Boarley Lane Penenden Heath CEO - 108587Freshwater River · 5 spills in 2025
- Boxley Road Maidstone CSO - 108590A Tributary of the River Medway · 0 spills in 2025
- Knightrider Street Maidstone CSO - 108667The River Medway · 0 spills in 2025
- Sandling Road Maidstone 1 CSO - 108702River Medway · 0 spills in 2025
- Sandling Road Maidstone 2 CSO - 114854River Medway · 0 spills in 2025
- South Street East Barming SSO - 115963The River Medway · 3 spills in 2025
- Tovil Wharf CEO - 108856The River Medway · 0 spills in 2025
- Yalding Old Works CEO - 108764Tributary of the River Medway · 42 spills in 2025
- Yalding Old Works SSO - 115964Tributary of the River Medway · 0 spills in 2025
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: GB106040018440. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Medway at Maidstone
- Which outlets are linked to Medway at Maidstone?
- The source links 10 outlet records to waterbody GB106040018440. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Medway at Maidstone?
- 10 records report 51 spills in 2025 and 350 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 Medway at Maidstone?
- 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 Medway at Maidstone are linked to a live feed?
- 7 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 Medway at Maidstone?
- 4 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 Medway at Maidstone is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.