Clwyd West polluted by sewage 917 times in 2022 - lasting 5,662 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Clwyd West in 2022
33 Sites polluted by Dwr Cymru Welsh Water
917 sewage dumps
5,662 h duration
That's 7.86 months. On average 2.5 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for Clwyd West 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 Dulas Settled Storm Overflow at Betws-yn-Rhos Wastewater Treatment Works 106 1,016 100
Dwr Cymru Welsh Water Nant Y Cefn Settled Storm Overflow at Clawddnewydd Wastewater Treatment Works 33 622 100
Dwr Cymru Welsh Water River Clwyd RUTHIN STW (SETTLED STORM) 71 617 100
Dwr Cymru Welsh Water River Elwy LLANFAIRTALHAIARN STW (STORM) 53 542 100
Dwr Cymru Welsh Water River Nug CSO at Cerrigydrudion WwTW 106 521 100
Dwr Cymru Welsh Water River Clwyd PWLLGLAS STW 49 416 69.7
Dwr Cymru Welsh Water Coastal Waters PENSARN SPS ABERGELE STORM 67 388 100
Dwr Cymru Welsh Water Coastal Waters - Liverpool Bay RHYL (KINMEL BAY) WWTW KINMEL BAY 38 343 99.7
Dwr Cymru Welsh Water River Clwyd Settled Storm Sewage at Pwllglas WwTW 22 258 65.8
Dwr Cymru Welsh Water Dwr Ial LLANFAIR DC STW 50 158 99.9
Dwr Cymru Welsh Water River Alyn Llanarmon yn Ial WwTW (Storm) 54 151 100
Dwr Cymru Welsh Water Ffynnon Y Ddol Channel MAES Y LLAN CSO 50 109 98.2
Dwr Cymru Welsh Water River Camddwr GWYDDELWERN PS. - EMERGENCY SC 13 93 98.8
Dwr Cymru Welsh Water Penrhyn Bay CHURCH RD PS CHURCH RD RHOS ON SEA 11 89 100
Dwr Cymru Welsh Water River Clwyd RUTHIN STW (CSO) 28 80 100
Dwr Cymru Welsh Water Colwyn Bay Old Colwyn Queens Road CSO 33 59 99.8
Dwr Cymru Welsh Water Alun Llanferres SPS 9 51 100
Dwr Cymru Welsh Water Ffynnon Y Ddol Channel KERFOOT CARAVAN PARK CSO 5 48 96.2
Dwr Cymru Welsh Water Liverpool Bay LLANDDULAS PS LLANDULAS 24 25 100
Dwr Cymru Welsh Water Coastal Waters COVENTRY CAMP SPS STORM 4 15 98.6
Dwr Cymru Welsh Water Colwyn Bay BEACH ROAD CSO BEACH RD COLWYN BAY 14 13 99.9
Dwr Cymru Welsh Water Colwyn Bay Old Colwyn Beach Rd 32 10 94.5
Dwr Cymru Welsh Water River Alun LLANDEGLA CSO , , 4 10 99.9
Dwr Cymru Welsh Water River Dulas LLANDULAS MILL ST CSO , , 12 7 99.9
Dwr Cymru Welsh Water River Gele Berthglyd Combined Sewer Overflow 8 3 99.7
Dwr Cymru Welsh Water River Merddwr Pentrefoelas - CSO 5 2 99.9
Dwr Cymru Welsh Water River Dulas CSO AT BETTWYS YN RHOS SPORTS GROUND 2 1 8.1
Dwr Cymru Welsh Water Nant Y Flynnon Llawr Pentre CSO (Near Beach Road) 6 1 100
Dwr Cymru Welsh Water River Aled Llansannan Ddol CSO 3 1 100
Dwr Cymru Welsh Water River Dulas Rhyd Y Foel PS 2 0 14.2
Dwr Cymru Welsh Water Nant Mawr Pentre Llanrhaedr PS 1 0 99.9
Dwr Cymru Welsh Water Nant Y Ffynnon PS OFF LLANELION ROAD COLWYN BAY 1 0 98.9
Dwr Cymru Welsh Water Kinmel Bay Drain FORYD RD EMERGENCY KINMEL BAY , 1 0 98.4
Dwr Cymru Welsh Water Colwyn Bay MARINE RD CSO MARINE RD COLWYN BAY 0 0 100
Dwr Cymru Welsh Water Elwy Llangernyw SPS 0 0 100
Dwr Cymru Welsh Water Coastal Waters - Irish Sea LLYSFAEN 0 0 70.9

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.