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Dwr Cymru Welsh Water · overflow Oxford Street Pontycymer Overflow

No active event

Afon Garw

Recorded by the operator as River Garw.

The monitor for overflow Oxford Street Pontycymer Overflow (operator listed as Dwr Cymru Welsh Water) reports no current spill. The data records no discharge events in the last 30 days.

📍 51.60549°, -3.58316°

On the River Garw· 7 other overflows

7 other overflows discharge into the River Garw. Combined recorded discharge in the last 30 days: 176h.

All overflows recorded on this watercourse →

Recent spill events· last 30 days

No spill events recorded in the last 30 days.

Nearby water quality· 0 sampling points within 5 km

No surface-water sampling points within 5 km.

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 Dwr Cymru Welsh 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: Storm overflow Oxford Street Pontycymer Overflow on the River Garw: request for information

Dear Dwr Cymru Welsh Water,

I am writing about storm overflow Oxford Street Pontycymer Overflow on the River Garw.

Environment Agency storm overflow monitoring data for overflow Oxford Street Pontycymer Overflow on the River Garw (operator listed as Dwr Cymru Welsh Water) records no spill events starting between 17 September 2026 and 17 October 2026.

As of 17 October 2026 at 20:42 UTC, the monitor does not report the overflow as spilling.

Further details from the public record:
- On the Afon Garw, per the OS Open Rivers network (Ordnance Survey, Open Government Licence)
- Location: 51.60549, -3.58316
- Sources: Environment Agency National Storm Overflow Hub and Water Quality Archive (Open Government Licence v3.0), cross-referenced via River Truth (https://rivertruth.co.uk/overflow/13170)

These figures are taken from public monitoring data as published and may be revised by the publisher. They are not a finding that any permit condition has been breached.

[Add your personal context here, for example how you use this stretch of water.]

Please could you tell me:
1. Whether the monitoring record summarised above is accurate and complete
2. What work, if any, is planned at this overflow, and on what timeline
3. What measures are in place to reduce spills from this overflow in future

[Delete if not applicable: I have copied the Environment Agency, Ofwat and my MP into this correspondence.]

Yours faithfully,
[Your name]
[Your address]
[Your customer reference if you are a Dwr Cymru Welsh Water customer]

2. Write to the MP for this stretch

This overflow sits in the Rhondda and Ogmore constituency — currently represented by Chris Bryant (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 query: storm overflow Oxford Street Pontycymer Overflow on the River Garw

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

I am writing as your constituent about public storm overflow monitoring data for our area.

Environment Agency storm overflow monitoring data for overflow Oxford Street Pontycymer Overflow on the River Garw (operator listed as Dwr Cymru Welsh Water) records no spill events starting between 17 September 2026 and 17 October 2026.

As of 17 October 2026 at 20:42 UTC, the monitor does not report the overflow as spilling.

Further details from the public record:
- On the Afon Garw, per the OS Open Rivers network (Ordnance Survey, Open Government Licence)
- Location: 51.60549, -3.58316
- Sources: Environment Agency National Storm Overflow Hub and Water Quality Archive (Open Government Licence v3.0), cross-referenced via River Truth (https://rivertruth.co.uk/overflow/13170)

These figures are taken from public monitoring data as published and may be revised by the publisher. They are not a finding that any permit condition has been breached.

[Add your personal context here, for example how you and your family use this stretch of water.]

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 the monitoring data for this overflow with the Secretary of State for Environment, Food and Rural Affairs, the Environment Agency or Ofwat

Yours sincerely,
[Your name]
[Your address (WriteToThem requires a postal address to verify your constituency)]

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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