Grendon Brook (GB105032045040) sewage map and spill data
7 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.
- 7
- Outlet records
- 145
- Spills in 2025
- 1,187
- Recorded hours
- 7
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Grendon Brook (GB105032045040)
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 7 of 7 outlets
Open full map- Bozeat STWCurrent status unknown
Anglian Water · Grendon Brook River Nene
2025 annual record:60spills719.6hours - Bozeat-Spring Vale SSOCurrent status unknown
Anglian Water · Grendon Brook
2025 annual record:6spills8.5hours - Easton Maudit STWCurrent status unknown
Anglian Water · Tributary of the Grendon Brook
2025 annual record:36spills359.3hours - Grendon STWCurrent status unknown
Anglian Water · River Chater
2025 annual record:33spills83.7hours - Grendon-Half Moon SSOCurrent status unknown
Anglian Water · Grendon Brook
2025 annual record:1spill0.3hours - Yardley Hastings STWCurrent status unknown
Anglian Water · Grendon Brook
2025 annual record:8spills15.2hours - Yardley Hastings Works SpCurrent status unknown
Anglian Water · Grendon Brook
2025 annual record:1spill0.3hours
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.
- 1Bozeat STW60spills
Anglian Water
- 2Easton Maudit STW36spills
Anglian Water
- 3Grendon STW33spills
Anglian Water
- 4Yardley Hastings STW8spills
Anglian Water
- 5Bozeat-Spring Vale SSO6spills
Anglian Water
Spills over time
The median outlet on Grendon Brook (GB105032045040) recorded 8 spills in 2025, against 11 across England.
7 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 7 fewer and 0 the same. Together they went from 302 to 145 spills, a fall of 52%.
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 7 | 145 | 8 | 11 |
| 2024 | 7 | 302 | 46 | 19 |
| 2023 | 7 | 304 | 35 | 20 |
| 2022 | 5 | 193 | 40 | 13 |
| 2021 | 5 | 180 | 15 | 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 Grendon Brook (GB105032045040)
7 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Bozeat STWGrendon Brook River Nene · 60 spills in 2025
- Bozeat-Spring Vale SSOGrendon Brook · 6 spills in 2025
- Easton Maudit STWTributary of the Grendon Brook · 36 spills in 2025
- Grendon STWRiver Chater · 33 spills in 2025
- Grendon-Half Moon SSOGrendon Brook · 1 spill in 2025
- Yardley Hastings STWGrendon Brook · 8 spills in 2025
- Yardley Hastings Works SpGrendon Brook · 1 spill 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: GB105032045040. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Grendon Brook (GB105032045040)
- Which outlets are linked to Grendon Brook (GB105032045040)?
- The source links 7 outlet records to waterbody GB105032045040. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Grendon Brook (GB105032045040)?
- 7 records report 145 spills in 2025 and 1,187 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 Grendon Brook (GB105032045040)?
- 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 Grendon Brook (GB105032045040) are linked to a live feed?
- 7 of the 7 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 Grendon Brook (GB105032045040)?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Grendon Brook (GB105032045040) is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.