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Southern Water · overflow SWS00362

No active event

TIDAL RIVER THAMES

Southern Water reports no current spill. In the last 30 days the overflow has discharged a cumulative 46 min across 10 events.

📍 51.44340°, 0.40064°

Truth Engine flags· 1 open

Spill record· last 12 months

10

spill events

824h

cumulative discharge

8 days

longest single event (all time)

2026-05-03

first event on record

In the last 30 days this overflow recorded 824h of discharge. Across Southern Water's 1,031 monitored overflows the median was 0h. This site is in the top 1% by 30-day spill duration.

On the TIDAL RIVER THAMES· 2 other overflows

2 other overflows discharge into the TIDAL RIVER THAMES. Combined recorded discharge in the last 30 days: 2h.

Recent spill events· last 30 days

Nearby water quality· 3 sampling points within 5 km

  • TH-PTTR0021 · SALINE WATER - ESTUARINE SITES - NON BATHING/SHELLFISH

    THAMES AT GRAVESEND ( 42.5KMS BELOW LONDON BRIDGE )

    2.0 km away

    No swimmer-relevant measurements available.

  • TH-PTTR0022 · SALINE WATER - ESTUARINE SITES - NON BATHING/SHELLFISH

    THAMES AT OVENS BUOY ( 47.7KMS BELOW LONDON BRIDGE )

    2.7 km away

    No swimmer-relevant measurements available.

  • SO-E0004848 · FRESHWATER - RIVERS

    THAMES AND MEDWAY CANAL, CANAL ROAD, LOWER HIGHAM

    4.6 km away

    No swimmer-relevant measurements available.

Take action

The record above is verifiable from public Environment Agency and water-company data. Three official accountability channels — pre-filled with the evidence on this page.

Are you here right now?

If you can see foam, sewage debris, dead fish, or smell something wrong — submit a citizen report. Confirmed reports are added to the Truth Engine and strengthen the public record on this overflow.

📷 Report what you saw →

1. Complain to Southern Water

The official complaints route. Most companies require submission through their web form rather than email — open the form, then paste the pre-filled letter.

Preview the letter
Subject: Complaint: storm overflow SWS00362 on the TIDAL RIVER THAMES

Dear Southern Water,

I am writing to formally raise a concern about storm overflow SWS00362,
which public Environment Agency data shows recording 10 spill events totalling 46 min in the last 30 days into the TIDAL RIVER THAMES.

Evidence:
- Last 30 days: 10 spill events totalling 46 min
- Cross-referenced flags from independent monitoring: 1 open Truth Engine discrepancies
- Location: 51.44340, 0.40064
- Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/8783)

[Add your personal context here — e.g. how you use this stretch of water and how this incident affects you.]

Please respond with:
1. The cause of this discharge or monitor outage
2. The action being taken to resolve it
3. The expected timeline for resolution
4. What measures are in place to prevent recurrence

I have copied the Environment Agency, Ofwat, and my MP into this correspondence
where appropriate.

Yours faithfully,
[Your name]
[Your address]
[Your customer reference if you are a Southern Water customer]

2. Write to the MP for this stretch

This overflow sits in the Gravesham constituency — currently represented by Dr Lauren Sullivan (Labour). Click below to open WriteToThem with the letter copied to your clipboard — paste it into the message box.

Or write to your own MP instead

Prefer to write to the MP for where you live? Enter your postcode and we'll redirect WriteToThem accordingly.

Preview the letter
Subject: Constituent concern: Southern Water sewage discharge — overflow SWS00362

Dear [your MP — WriteToThem will fill this in],

I am writing as your constituent to raise concern about ongoing sewage discharges
from Southern Water in our area.

A specific recent example is storm overflow SWS00362, which public
Environment Agency data shows recording 10 spill events totalling 46 min in the last 30 days into the TIDAL RIVER THAMES.

Evidence on the public record:
- Last 30 days: 10 spill events totalling 46 min
- Cross-referenced flags from independent monitoring: 1 open Truth Engine discrepancies
- Location: 51.44340, 0.40064
- Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/8783)

[Add your personal context here — e.g. how you use this stretch of water and how this incident affects you and your family.]

I would like to ask:
1. Whether you support strengthening the regulatory regime for storm overflows
   and monitor coverage in particular
2. Whether you would raise this specific incident with the Secretary of State
   for Environment, Food and Rural Affairs or with Ofwat
3. What steps Parliament is taking to hold Southern Water accountable for
   the gap between shareholder distributions and the state of monitoring on
   the ground

Yours sincerely,
[Your name]
[Your address — WriteToThem requires a postal address to verify constituency]

Sources: Environment Agency National Storm Overflow Hub · Environment Agency
WIMS Water Quality Archive · cross-referenced via River Truth (https://rivertruth.co.uk/overflow/8783)

MP details are looked up live from the UK Parliament Members API under the Open Parliament Licence v3.0. River Truth makes no claim about this MP's voting or advocacy record on water issues — they are shown solely as the elected representative for this constituency.

3. Report to the Environment Agency

For active pollution incidents — dead fish, foam, sewage on the riverbank — the EA hotline operates 24/7 and triggers a recorded investigation.

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