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Thames Water · overflow TWL00172

No active event

Brookhouse Brook

Thames Water reports no current spill. No discharge events recorded in the last 30 days.

📍 51.68268°, 0.13668°

Spill record· last 12 months

1

spill event

25h

cumulative discharge

24.8 h

longest single event (all time)

2026-03-13

first event on record

In the last 30 days this overflow recorded 0h of discharge. Thames Water has 65 of its 577 monitored overflows reporting spills in this 30-day window.

On the Brookhouse Brook· 1 other overflow

1 other overflow discharges into the Brookhouse Brook.

Recent spill events· last 30 days

No spill events recorded in the last 30 days.

Nearby water quality· 5 sampling points within 5 km

  • TH-PRGR0005 · FRESHWATER - RIVERS

    BROOKHOUSE BROOK AT BROOKHOUSE

    2.1 km away · last tested 2 weeks ago

    • Water temperature13.4 CEL
    • pH7.96 PHUNITS
  • TH-RSN1401 · FRESHWATER - RIVERS

    RSN1401 ARNOLDS FARM

    2.8 km away

    No swimmer-relevant measurements available.

  • TH-PRGR0027 · FRESHWATER - RIVERS

    RODING AT ABRIDGE

    3.7 km away · last tested 2 weeks ago

    • pH7.96 PHUNITS
    • Water temperature14 CEL
  • TH-PRGR0032 · FRESHWATER - RIVERS

    RODING AT PASSINGFORD BRIDGE

    3.9 km away · last tested 2 weeks ago

    • Water temperature14.7 CEL
    • pH7.86 PHUNITS
  • TH-SSN0915 · FRESHWATER - RIVERS

    SSN0915 TRIB OF COBBINS BROOK AT LINDSEY STREET

    4.2 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 Thames 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 TWL00172 on the Brookhouse Brook

Dear Thames Water,

I am writing to formally raise a concern about storm overflow TWL00172,
which public Environment Agency data shows the most recent record from public Environment Agency data into the Brookhouse Brook.

Evidence:
- Location: 51.68268, 0.13668
- Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/4350)

[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 Thames Water customer]

2. Write to the MP for this stretch

This overflow sits in the Brentwood and Ongar constituency — currently represented by Alex Burghart (Conservative). 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: Thames Water sewage discharge — overflow TWL00172

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

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

A specific recent example is storm overflow TWL00172, which public
Environment Agency data shows the most recent record from public Environment Agency data into the Brookhouse Brook.

Evidence on the public record:
- Location: 51.68268, 0.13668
- Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/4350)

[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 Thames 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/4350)

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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