CSO u/s of Dalton Le Dale SPS
Storm overflow operated by Northumbrian Water. The source names Dawdon Dene as the receiving water.
- 0
- Spills in 2025
- 0
- Recorded hours
- 65.6%
- Monitor operation
- 1
- Years listed
Checking the latest monitor report…
How it compares in 2025
CSO u/s of Dalton Le Dale SPS 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.
The monitor worked for 65.6% of 2025, so this count may be low and its rank may understate activity.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 0 | 0 |
| England | 12,009th of 14,239 | 11 | 22.3 |
| Northumbrian Water | 1,305th of 1,559 | 11 | 15.6 |
| Dalton Beck to North Sea | 10th of 14 | 4 | 0.4 |
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 | 65.6%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
- Northumbrian Water
- Outlet type
- Storm discharge at a pumping station
- Permit
- Unpermitted
- Activity reference
- Unpermitted
- Grid reference
- NZ4186148493
- Waterbody ID
- GB103025075970Official 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 “Storm discharge at pumping station”: storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the 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 south of the Seaham reference point in the ONS built-up areas data.
Designated bathing waters within 3 km in a straight line:
Distance does not show that water from this outlet reaches a bathing water. Check the official bathing-water profile for its classification and advice.
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
- Daphne Crescent CSOCurrent status unknown
Northumbrian Water · Tributary of Dawdon Dene
- Dalton-Le-Dale CSOCurrent status unknown
Northumbrian Water · Dawdon Dene Beck
- Seaham CSO No 8Current status unknown
Northumbrian Water · Seaton Burn/ICE House Dene/DAW
- Durham Street CSOCurrent status unknown
Northumbrian Water · Ice House Dean
Questions about CSO u/s of Dalton Le Dale SPS
- Who operates CSO u/s of Dalton Le Dale SPS?
- Northumbrian Water is the operator named in the annual record. The permit reference is Unpermitted.
- Where does CSO u/s of Dalton Le Dale SPS discharge?
- The source names Dawdon Dene as the receiving water. This does not show how far a discharge travelled.
- How many times did CSO u/s of Dalton Le Dale SPS 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 65.6% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
- Is CSO u/s of Dalton Le Dale SPS 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 CSO u/s of Dalton Le Dale SPS?
- The annual return lists the asset type as “Storm discharge at pumping station”, which means storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the network.
- How does CSO u/s of Dalton Le Dale SPS compare with other overflows?
- CSO u/s of Dalton Le Dale SPS 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.