Black Sluice IDB draining to the South Forty Foot Drain sewage map and spill data
11 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.
- 11
- Outlet records
- 175
- Spills in 2025
- 1,123
- Recorded hours
- 11
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Black Sluice IDB draining to the South Forty Foot Drain
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 11 outlets
Open full map- Boston Fenside Road Pumping StationCurrent status unknown
Anglian Water · North Forty Foot Drain
2025 annual record:1spill0hours - Boston London Road Pumping StationCurrent status unknown
Anglian Water · South Forty Foot Drain
2025 annual record:7spills42.4hours - Boston Sleaford Road Pumping StationCurrent status unknown
Anglian Water · North Forty Foot Drain
2025 annual record:9spills6.9hours - Bourne STWCurrent status unknown
Anglian Water · Bourne Eau + Black Sluice Dyke
2025 annual record:31spills211.6hours - Bourne STW A3Current status unknown
Anglian Water · Bourne Eau + Black Sluice Dyke
2025 annual record:12spills34hours - Donington STWCurrent status unknown
Anglian Water · Mill Drain
2025 annual record:45spills211.6hours - Dyke-Village St SpCurrent status unknown
Anglian Water · Unknown trib. south of Dyke Dr
2025 annual record:7spills65.3hours - Frampton STWCurrent status unknown
Anglian Water · Frampton Town Drain
2025 annual record:12spills174.9hours - Gt Hale SpCurrent status unknown
Anglian Water · The Beck
2025 annual record:15spills109hours - Heckington STWCurrent status unknown
Anglian Water · Heckington Eau
2025 annual record:26spills201.3hours
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.
- 1Donington STW45spills
Anglian Water
- 2Bourne STW31spills
Anglian Water
- 3Heckington STW26spills
Anglian Water
- 4Gt Hale Sp15spills
Anglian Water
- 5Bourne STW A312spills
Anglian Water
Spills over time
The median outlet on Black Sluice IDB draining to the South Forty Foot Drain recorded 12 spills in 2025, against 11 across England.
11 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 10 fewer and 0 the same. Together they went from 438 to 175 spills, a fall of 60%.
Largest rises from 2024 to 2025
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 11 | 175 | 12 | 11 |
| 2024 | 11 | 438 | 24 | 19 |
| 2023 | 11 | 332 | 18 | 20 |
| 2022 | 7 | 137 | 18 | 13 |
| 2021 | 7 | 106 | 14 | 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 Black Sluice IDB draining to the South Forty Foot Drain
11 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Boston Fenside Road Pumping StationNorth Forty Foot Drain · 1 spill in 2025
- Boston London Road Pumping StationSouth Forty Foot Drain · 7 spills in 2025
- Boston Sleaford Road Pumping StationNorth Forty Foot Drain · 9 spills in 2025
- Bourne STWBourne Eau + Black Sluice Dyke · 31 spills in 2025
- Bourne STW A3Bourne Eau + Black Sluice Dyke · 12 spills in 2025
- Donington STWMill Drain · 45 spills in 2025
- Dyke-Village St SpUnknown trib. south of Dyke Dr · 7 spills in 2025
- Frampton STWFrampton Town Drain · 12 spills in 2025
- Gt Hale SpThe Beck · 15 spills in 2025
- Heckington STWHeckington Eau · 26 spills in 2025
- Heckington WrcHeckington Eau · 10 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: GB205030051515. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Black Sluice IDB draining to the South Forty Foot Drain
- Which outlets are linked to Black Sluice IDB draining to the South Forty Foot Drain?
- The source links 11 outlet records to waterbody GB205030051515. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Black Sluice IDB draining to the South Forty Foot Drain?
- 11 records report 175 spills in 2025 and 1,123 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 Black Sluice IDB draining to the South Forty Foot Drain?
- 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 Black Sluice IDB draining to the South Forty Foot Drain are linked to a live feed?
- 11 of the 11 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 Black Sluice IDB draining to the South Forty Foot Drain?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Black Sluice IDB draining to the South Forty Foot Drain is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.