Vale of Clwyd polluted by sewage 452 times in 2022 - lasting 1,085 hours

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✔ means we have experimental daily data for 2023

Totals for Vale of Clwyd in 2022

29 Sites polluted by Dwr Cymru Welsh Water

452 sewage dumps
1,085 h duration

That's 1.51 months. On average 1.2 times a day

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Constituencies near Vale of Clwyd

Waterways in Vale of Clwyd

Pollution Summary 2022

Here are all the reported sewage overflow totals for Vale of Clwyd in 2022. Sometimes sewage can be being dumped for months at a time.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Dwr Cymru Welsh Water	River Clwyd	DENBIGH WWTW	29	327	100
Dwr Cymru Welsh Water	River Ystrad	RUTHIN ROAD ROUNDABOUT CSO DENBIGH	35	180	100
Dwr Cymru Welsh Water	River Meirchion	HENLLAN STW	72	125	98.9
Dwr Cymru Welsh Water	Clwyd	Plas Yn Green CSO	16	71	100
Dwr Cymru Welsh Water	Coastal Waters/Irish Sea	WESTBOURNE AVENUE PUMPING STATION	9	59	98.9
Dwr Cymru Welsh Water	Bodelwyddan Drain	BODELWYDDAN MAIN SPS	14	56	99.7
Dwr Cymru Welsh Water	Prestatyn Gutter	CORONATION GARDENS PS	21	45	97.6
Dwr Cymru Welsh Water	Prestatyn Gutter	PRESTATYN SPS MARINE RD EAST	11	42	100
Dwr Cymru Welsh Water	Henllan Brook	Dalar Wen Sewage Pumping Station	49	40	100
Dwr Cymru Welsh Water	Henllan Brook	Panton Hall CSO	42	34	100
Dwr Cymru Welsh Water	Rhyl Cut	Coast Road PS Rhyl	69	25	94.8
Dwr Cymru Welsh Water	River Glanffyddion	DYSERTH STW	18	24	100
Dwr Cymru Welsh Water	River Clwyd	Rhuddlan Wastewater Treatment Works Storm Tanks	18	17	99.8
Dwr Cymru Welsh Water	River Elwy	St Asaph Roe Parc CSO	2	9	99.8
Dwr Cymru Welsh Water	R Dee	RHUDDLAN NETWORK TANK CSO	3	8	100
Dwr Cymru Welsh Water	Glanfyddian Stream	LOWER DYSERTH PS	7	4	100
Dwr Cymru Welsh Water	Prestatyn Gutter	PRESTATYN MELIDEN ROAD - SSO	9	3	91.7
Dwr Cymru Welsh Water	Overflow Via Sewerage System S	PRESTATYN PURBECK PS	5	2	100
Dwr Cymru Welsh Water	Unnamed Drain To Ricer Clwyd	Trefnant Village CSO	5	2	91.5
Dwr Cymru Welsh Water	Overflow Via Sewerage System S	PRESTATYN MALL PS	4	1	100
Dwr Cymru Welsh Water	Overflow Via Sewage System Sur	PRESTATYN NANT PS	3	1	100
Dwr Cymru Welsh Water	An Open Discharging To Prestatyn Gutter	Dyserth Bay SPS	2	1	99.7
Dwr Cymru Welsh Water	River Ffyddion	Fford Aber CSO	1	0	100
Dwr Cymru Welsh Water	Henllan Brook	Frongoch (Rear of Magistrates Court) CSO	1	0	96.3
Dwr Cymru Welsh Water	Nant Padrig	Brondyffyn CSO	2	0	62.5
Dwr Cymru Welsh Water	Rhyl Cut	MARINE PARK PS	2	0	100
Dwr Cymru Welsh Water	Llandyrnog Drain	LLANDYRNOG STW STORM TANKS D	1	0	100
Dwr Cymru Welsh Water	Rhyl Cut	TY NEWYDD PUMPING STATION	1	0	100
Dwr Cymru Welsh Water	Coastal Waters/Irish Sea	WESTBOURNE AVENUE CSO NO.2	1	0	100
Dwr Cymru Welsh Water	Nant Mill Stream	PRESTATYN NANT HALL PS NANT HALL RO	0	0	100
Dwr Cymru Welsh Water	Henllan Brook Via Surface Water Sewer	Henllan Street CSO	0	0	65.7
Dwr Cymru Welsh Water	Prestatyn Gutter	Meliden Holding Tank - CSO	0	0	0
Dwr Cymru Welsh Water	Henllan Brook	Abbey Road CSO	0	0	97.9
Dwr Cymru Welsh Water	Prestatyn Gutter	PRESTATYN SEVEN SISTERS ROAD SPS	0	0	100
Dwr Cymru Welsh Water	Rhyl Cut	CLIFTON PARK CSO NO.2	0	0	100
Dwr Cymru Welsh Water	Railway Ditch	PRESTATYN NANT HALL PS NANT HALL RO	0	0	100
Dwr Cymru Welsh Water	Rhyl Cut	CLIFTON PARK ROAD CSO NO.1	0	0	100
Dwr Cymru Welsh Water	River Clwyd	CSO AT GAMEKEEPER PH, LOWER STREET, ST ASAPH	0	0	99.9

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.

This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.

Analysing sewage pollution by the Water Industry

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Vale of Clwyd polluted by sewage 452 times in 2022 - lasting 1,085 hours

29 Sites polluted by Dwr Cymru Welsh Water

Pollution Summary 2022

Data Sources & Accuracy

Media Queries

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