Dwr Cymru Welsh Water · overflow Clos Pentre St Clears Overflow
No active event
Afon Cynin
Dwr Cymru Welsh Water reports no current spill. No discharge events recorded in the last 30 days.
📍 51.81947°, -4.49658°
Spill record· last 12 months
1
spill event
0h
cumulative discharge
3 min
longest single event (all time)
2026-04-17
first event on record
In the last 30 days this overflow recorded 0h of discharge. Dwr Cymru Welsh Water has 641 of its 2,336 monitored overflows reporting spills in this 30-day window.
On the Afon Cynin· 1 other overflow
1 other overflow discharges into the Afon Cynin. Combined recorded discharge in the last 30 days: 6h.
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: Complaint: storm overflow Clos Pentre St Clears Overflow on the Afon Cynin Dear Dwr Cymru Welsh Water, I am writing to formally raise a concern about storm overflow Clos Pentre St Clears Overflow, which public Environment Agency data shows the most recent record from public Environment Agency data into the Afon Cynin. Evidence: - Location: 51.81947, -4.49658 - Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/13473) [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 Dwr Cymru Welsh Water customer]
2. Write to the MP for this stretch
This overflow sits in the Caerfyrddin constituency — currently represented by Ann Davies (Plaid Cymru). 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
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Preview the letter
Subject: Constituent concern: Dwr Cymru Welsh Water sewage discharge — overflow Clos Pentre St Clears Overflow Dear [your MP — WriteToThem will fill this in], I am writing as your constituent to raise concern about ongoing sewage discharges from Dwr Cymru Welsh Water in our area. A specific recent example is storm overflow Clos Pentre St Clears Overflow, which public Environment Agency data shows the most recent record from public Environment Agency data into the Afon Cynin. Evidence on the public record: - Location: 51.81947, -4.49658 - Source: Environment Agency National Storm Overflow Hub, OGL v3, cross-referenced via River Truth (https://rivertruth.co.uk/overflow/13473) [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 Dwr Cymru Welsh 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/13473)
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.