River TruthRiver Truth
← River Truth

Thames Water · overflow TWL00347

No active event

Earlswood Brook

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

📍 51.21706°, -0.17952°

Spill record· last 12 months

1

spill event

20h

cumulative discharge

19.8 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.

Recent spill events· last 30 days

No spill events recorded in the last 30 days.

Nearby water quality· 6 sampling points within 5 km

  • TH-PMLR0042 · FRESHWATER - RIVERS

    SALFORDS STREAM ABOVE MOLE

    1.5 km away · last tested 2 weeks ago

    • pH8.1 PHUNITS
    • Water temperature12.7 CEL
  • TH-PMLR0027 · FRESHWATER - RIVERS

    MOLE AT KINNERSLEY MANOR

    2.0 km away · last tested 2 weeks ago

    • pH7.48 PHUNITS
    • Water temperature14.8 CEL
  • SO-RSN1053 · FRESHWATER - RIVERS

    RSN1053 KINGS MILL

    2.7 km away

    No swimmer-relevant measurements available.

  • TH-PMLR0039 · FRESHWATER - RIVERS

    REDHILL BROOK AT KINGS MILL LANE, NUTFIELD

    2.8 km away

    No swimmer-relevant measurements available.

  • TH-PMLR0003 · FRESHWATER - RIVERS

    BURSTOW STREAM AT MEATHGREEN BRIDGE, HORLEY

    2.9 km away · last tested 2 weeks ago

    • Water temperature13.3 CEL
    • pH7.55 PHUNITS
  • TH-RSN0373 · FRESHWATER - RIVERS

    RSN0373 NUTFIELD MARSHES

    3.9 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 TWL00347 on the Earlswood Brook

Dear Thames Water,

I am writing to formally raise a concern about storm overflow TWL00347,
which public Environment Agency data shows the most recent record from public Environment Agency data into the Earlswood Brook.

Evidence:
- Location: 51.21706, -0.17952
- Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/3936)

[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 Reigate constituency — currently represented by Rebecca Paul (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 TWL00347

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 TWL00347, which public
Environment Agency data shows the most recent record from public Environment Agency data into the Earlswood Brook.

Evidence on the public record:
- Location: 51.21706, -0.17952
- Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/3936)

[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/3936)

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.

Share to X →