Storm Water Alma Park
Storm overflow operated by Anglian Water. The source names Unknown trib. as the receiving water.
- 8
- Spills in 2025
- 26.5
- Recorded hours
- 100%
- Monitor operation
- 5
- Years listed
The reported spill count was 7 higher than in 2024. This compares event counts, not discharge volume.
We do not have a live report for this outlet. Its annual spill records are shown below.
How it compares in 2025
Storm Water Alma Park recorded 8 spills in 2025. That is more than 42% of the 14,239 overflows in England with a reported figure, and ranks 7,797th nationally. Among Anglian Water overflows it ranks 579th of 1,438; the median Anglian Water overflow recorded 6 spills. On the Witham - conf Cringle Bk to conf Brant waterbody it ranks 11th of 13.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 8 | 26.5 |
| England | 7,797th of 14,239 | 11 | 22.3 |
| Anglian Water | 579th of 1,438 | 6 | 13.5 |
| Witham - conf Cringle Bk to conf Brant | 11th of 13 | 20 | 125.3 |
Rank 1 has the most spills. Equal counts share a rank. Only overflows with a reported count are ranked. Counts do not measure volume, so a higher rank does not mean more sewage.
Annual spill history
| Year | Spills | Duration | Monitor operation | Source |
|---|---|---|---|---|
| 2025 | 8 | 26.5 hours | 100% | Official data |
| 2024 | 1 | 8.5 hours | 100% | Official data |
| 2023 | 0 | 0 hours | 100% | Official data |
| 2022 | Unknown | Unknown | Unknown | Official data |
| 2021 | Unknown | Unknown | Unknown | Official data |
A missing figure means the source did not provide a usable value. A zero is shown as zero. Monitor operation below 90% can make comparison less reliable.
Outlet details
- Water company
- Anglian Water
- Outlet type
- Storm overflow on the sewer network
- Permit
- AW3NFF134
- Activity reference
- A1
- Grid reference
- SK9360037350
- Waterbody ID
- GB105030056780Official waterbody record ↗
- Location source
- Official annual grid reference
- Location precision
- About 1 metres
- Location note
- Unknown
About the name and type
The annual return lists this asset as “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer network.
The waterbody link opens the Environment Agency record for the exact ID in the return. It is a source lookup; we do not import its classification.
Where it is
The recorded position is about 2.5 km north-east of the Grantham reference point in the ONS built-up areas data.
Area and water pages
Check the official record
Public access to this outlet is unknown. Do not enter restricted land or use this page as a route guide.
Open official source ↗Other outlet records nearby
- Manthorpe-Mill SpCurrent status unknown
Anglian Water · Running Furrows Drain
- Grantham - Bridge End Grove CSOCurrent status unknown
Anglian Water · River Witham
- Gt Gonerby-Belton Lane SpCurrent status unknown
Anglian Water · Running Furrows Drain River Wi
- Harlaxton STWCurrent status unknown
Anglian Water · Tributary of Grantham Canal
Questions about Storm Water Alma Park
- Who operates Storm Water Alma Park?
- Anglian Water is the operator named in the annual record. The permit reference is AW3NFF134.
- Where does Storm Water Alma Park discharge?
- The source names Unknown trib. as the receiving water. This does not show how far a discharge travelled.
- How many times did Storm Water Alma Park spill in 2025?
- The 2025 return records 8 counted spill events and 26.5 hours of recorded discharge. Spills are counted with the 12/24-hour method, so this is not a count of every start signal.
- Can I trust the 2025 figures for this outlet?
- The monitor worked for 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is Storm Water Alma Park discharging right now?
- This record is not matched to a company live feed, so we cannot show a current report. Only the annual figures are available for this outlet.
- How accurate is the map marker?
- The marker comes from the grid reference in the official annual return, which is accurate to about 1 metres. It shows the recorded outlet position, not the extent of any discharge.
- What kind of outlet is Storm Water Alma Park?
- The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
- How does Storm Water Alma Park compare with other overflows?
- Storm Water Alma Park recorded 8 spills in 2025. That is more than 42% of the 14,239 overflows in England with a reported figure, and ranks 7,797th nationally. Among Anglian Water overflows it ranks 579th of 1,438; the median Anglian Water overflow recorded 6 spills. On the Witham - conf Cringle Bk to conf Brant waterbody it ranks 11th of 13. Ranks compare counted spill events only. They do not compare volume or harm.
- Does zero spills mean the water was safe?
- No. A zero means the annual return recorded zero counted spill events for this outlet and year. It is not a water-quality test, and pollution can come from other sources.