Sewage Map

High Street Rainham CSO - 108652

Storm overflow operated by Southern Water. The source names The River Medway as the receiving water.

0
Spills in 2025
0
Recorded hours
75.8%
Monitor operation
5
Years listed
Current status unknown

We do not have a live report for this outlet. Its annual spill records are shown below.

Open official annual data ↗

How it compares in 2025

High Street Rainham CSO - 108652 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 75.8% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–00
England12,009th of 14,2391122.3
Southern Water801st of 975717
Medway64th of 8642.3

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

0202102022120230202402025
From 2021 to 2025, the reported count went from 0 to 0 spills. The highest count was 1 in 2023 and the lowest was 0 in 2021. The monitor worked for less than 90% of 2022, 2023, 2024, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202500 hours75.8%Low coverageOfficial data
202400 hours59.6%Low coverageOfficial data
202311.1 hours68.9%Low coverageOfficial data
202200 hours55.2%Low coverageOfficial data
202100 hours99%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
A01460
Activity reference
Storm
Grid reference
TQ8270067420
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 1.1 km south of the Ham Green 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 High Street Rainham CSO - 108652

Who operates High Street Rainham CSO - 108652?
Southern Water is the operator named in the annual record. The permit reference is A01460.
Where does High Street Rainham CSO - 108652 discharge?
The source names The River Medway as the receiving water. This does not show how far a discharge travelled.
How many times did High Street Rainham CSO - 108652 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 75.8% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is High Street Rainham CSO - 108652 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 High Street Rainham CSO - 108652?
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 High Street Rainham CSO - 108652 compare with other overflows?
High Street Rainham CSO - 108652 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.