Sewage Map

Worcester crescent

Storm overflow operated by Thames Water. The source names The River Roding as the receiving water.

10
Spills in 2025
8.8
Recorded hours
86.4%
Monitor operation
3
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Worcester crescent recorded 10 spills in 2025. That is more than 47% of the 14,239 overflows in England with a reported figure, and ranks 7,195th nationally. Among Thames Water overflows it ranks 236th of 579; the median Thames Water overflow recorded 6 spills. On the Lower Roding (Loughton to Thames) waterbody it ranks 9th of 32.

The monitor worked for 86.4% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–108.8
England7,195th of 14,2391122.3
Thames Water236th of 579620.9
Lower Roding (Loughton to Thames)9th of 3242.1

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

432023n/a2024102025
From 2023 to 2025, the reported count went from 43 to 10 spills. The highest count was 43 in 2023 and the lowest was 10 in 2025. The monitor worked for less than 90% of 2023, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
2025108.8 hours86.4%Low coverageOfficial data
2024UnknownUnknown0%Low coverageOfficial data
202343216.3 hours51.4%Low coverageOfficial 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
Thames Water
Outlet type
Storm overflow on the sewer network
Permit
EPRAB3890DU
Activity reference
1 activity on permit
Grid reference
TQ4192092190
Waterbody ID
GB106037028181Official 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 km south of the Buckhurst Hill 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

Questions about Worcester crescent

Who operates Worcester crescent?
Thames Water is the operator named in the annual record. The permit reference is EPRAB3890DU.
Where does Worcester crescent discharge?
The source names The River Roding as the receiving water. This does not show how far a discharge travelled.
How many times did Worcester crescent spill in 2025?
The 2025 return records 10 counted spill events and 8.8 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 86.4% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Worcester crescent 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 Worcester crescent?
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 Worcester crescent compare with other overflows?
Worcester crescent recorded 10 spills in 2025. That is more than 47% of the 14,239 overflows in England with a reported figure, and ranks 7,195th nationally. Among Thames Water overflows it ranks 236th of 579; the median Thames Water overflow recorded 6 spills. On the Lower Roding (Loughton to Thames) waterbody it ranks 9th of 32. 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.