Grove Road Strood CSO - 108645
Storm overflow operated by Southern Water. The source names River Medway Estuary as the receiving water.
- 0
- Spills in 2025
- 0
- Recorded hours
- 91.6%
- Monitor operation
- 5
- Years listed
Checking the latest monitor report…
How it compares in 2025
Grove Road Strood CSO - 108645 recorded no spills in 2025. It is one of 2,231 overflows in England with a reported count of zero, out of 14,239 with a count.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 0 | 0 |
| England | 12,009th of 14,239 | 11 | 22.3 |
| Southern Water | 801st of 975 | 7 | 17 |
| Medway | 64th of 86 | 4 | 2.3 |
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 | 0 | 0 hours | 91.6% | Official data |
| 2024 | 1 | 0.1 hours | 25.3%Low coverage | Official data |
| 2023 | 0 | 0 hours | 76.3%Low coverage | Official data |
| 2022 | 1 | 0.1 hours | 75.8%Low coverage | Official data |
| 2021 | 5 | 0.5 hours | 85%Low coverage | 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
- Southern Water
- Outlet type
- Storm overflow on the sewer network
- Permit
- K02115
- Activity reference
- Storm
- Grid reference
- TQ7420069310
- Waterbody ID
- GB530604002300Official 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 0.8 km north-east of the Rochester 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
- Frindsbury Road Strood CSO - 108637Current status unknown
Southern Water · Medway Estuary
- Goddington Road Strood CSO - 108638Current status unknown
Southern Water · The River Medway
- Vicarage Road Strood CEO - 108750Current status unknown
Southern Water · River Medway Estuary
- Castle Hill Rochester CSO - 109538Current status unknown
Southern Water · The River Medway
Questions about Grove Road Strood CSO - 108645
- Who operates Grove Road Strood CSO - 108645?
- Southern Water is the operator named in the annual record. The permit reference is K02115.
- Where does Grove Road Strood CSO - 108645 discharge?
- The source names River Medway Estuary as the receiving water. This does not show how far a discharge travelled.
- How many times did Grove Road Strood CSO - 108645 spill in 2025?
- The 2025 return records 0 counted spill events and 0 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 91.6% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is Grove Road Strood CSO - 108645 discharging right now?
- This record is linked to a company live feed. The panel above shows the latest report we hold, with its date. That report can be old, and the monitor can be offline, so check the date before relying on it. A report that no discharge is taking place is not a water-quality result.
- 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 Grove Road Strood CSO - 108645?
- 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 Grove Road Strood CSO - 108645 compare with other overflows?
- Grove Road Strood CSO - 108645 recorded no spills in 2025. It is one of 2,231 overflows in England with a reported count of zero, out of 14,239 with a count. 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.