River Rhymney polluted by sewage 1,551 times in 2022 - lasting 9,827 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
Totals for River Rhymney in 2022
31 Sites polluted by Dwr Cymru Welsh Water
1,551 sewage dumps
9,827 h duration
That's 1.14 years! On average 4.2 times a day

Pollution Summary 2022

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

These numbers are very slightly different from the Rivers page - This is because there is an invalid grid reference on the pollution consent - so we don't know where the CSO is. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Dwr Cymru Welsh Water River Rhymney Ball Lane CSO 145 2,426 99.9
Dwr Cymru Welsh Water River Rhymney A CSO 700M SE OF PLAS MACHEN COTAGE 98 1,408 99.5
Dwr Cymru Welsh Water River Rhymney Tredomen AFC CSO, Ystrad Mynach 94 1,013 100
Dwr Cymru Welsh Water River Rhymney CSO at Glan-yr-Afon Nursing Home No2, Pengam 96 914 99.9
Dwr Cymru Welsh Water River Rhymney CWM LAS CSO 49 667 99.3
Dwr Cymru Welsh Water River Rhymney Abertysswg Rugby Playing Field CSO 89 609 99
Dwr Cymru Welsh Water River Rhymney CSO Nr Bethania Cottages 82 474 99.4
Dwr Cymru Welsh Water River Rhymney Storm Water Overflow at Began, St Mellons 93 351 98.1
Dwr Cymru Welsh Water River Rhymney CSO at Glan-yr-Afon Nursing Home 1 101 303 99
Dwr Cymru Welsh Water River Rhymney CSO NEAR RHYMNEY STATION 75 294 99.1
Dwr Cymru Welsh Water River Rhymney CSO At New Tredegar Adj Rhosyn Gwyn 32 272 100
Dwr Cymru Welsh Water River Rhymney TRELYN LANE CSO FLEUR-DE-LIS 33 177 74.1
Dwr Cymru Welsh Water River Rhymney Tir-y-Berth behind William St 68 151 99.3
Dwr Cymru Welsh Water River Rhymney Rhymney Carno St Bute House CSO 64 130 93.3
Dwr Cymru Welsh Water River Rhymney CSO AT REAR OF MEMORIAL HOSPITAL 43 109 98.7
Dwr Cymru Welsh Water River Rhymney A CSO AT YSTRAD MYNACH BRIDGE 70 93 97
Dwr Cymru Welsh Water River Rhymney Forge Engineering CSO, Bedwas 33 76 99.6
Dwr Cymru Welsh Water River Rhymney CSO at rear of Margaret St., Gilfach 29 69 91.7
Dwr Cymru Welsh Water River Rhymney CSO BARGOED 59 65 77.2
Dwr Cymru Welsh Water River Rhymney CSO Opposite Bowen Ind Estate, Aberbargoed 45 63 99.6
Dwr Cymru Welsh Water River Rhymney CSO at Pengham High St near Bridge 44 62 98.1
Dwr Cymru Welsh Water River Rhymney A CSO AT PONTLOTTYN 23 53 96.1
Dwr Cymru Welsh Water River Rhymney Asset No. 32207 Celtic Steel Factory CSO 28 10 99.9
Dwr Cymru Welsh Water River Rhymney CSO ASSET NO 90411 PENGAM 25 8 99.8
Dwr Cymru Welsh Water River Rhymney High St CSO, Glan-y-Nant 8 7 100
Dwr Cymru Welsh Water River Rhymney CSO at Bridge Road, St Mellons, Cardiff 2 4 91.8
Dwr Cymru Welsh Water River Rhymney Fishponds Road No22 CSO, Llanrumey 4 3 87.8
Dwr Cymru Welsh Water River Rhymney Forge Rd CSO, Machen 10 2 99.4
Dwr Cymru Welsh Water River Rhymney Newport Rd CSO, Trethomas 4 1 96.7
Dwr Cymru Welsh Water River Rhymney A CSO AT BIRTHDIR NEAR STATION 3 0 100
Dwr Cymru Welsh Water River Rhymney Rumney Hill CSO 2 0 95.5
Dwr Cymru Welsh Water River Rhymney BEDWAS SUNNYBANK FARM CSO 0 0 0
Dwr Cymru Welsh Water River Rhymney COMBINED SEWER OVERFLOW SERVING 0 0 100
Dwr Cymru Welsh Water River Rhymney Aberbargoed CSO 0 0 63.8
Dwr Cymru Welsh Water River Rhymney CSO at Hengoed Carlton Heights Nursing Home 0 0 100
Dwr Cymru Welsh Water River Rhymney CSO at Trelyn Park 0 0 100
Dwr Cymru Welsh Water River Rhymney OLD PRINCE ALBERT HOTEL HENGOED 0 0 100
Dwr Cymru Welsh Water River Rhymney Rear of Williams St CSO 0 0 100

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.