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Polluted by sewage 885 times in 2024 lasting 3,660 hours
Monitoring fell below 50% in some locations so could be more
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Donate NowHere are all the reported sewage overflow totals for Swansea West in 2024. Sometimes sewage can be being dumped for months at a time.
Reporting refers to how much of the time the monitoring was active. In this constituency 5 of the total 34 CSO locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Dwr Cymru Welsh Water | Culvert Of Bwrlais Brook | CWMBWRLA CSO CWMBWRLA RBOUT SWANSEA | 133 | 965 | 96.1 |
| Dwr Cymru Welsh Water | River Tawe | CSO Ynysforgan Roundabout | 99 | 862 | 99.8 |
| Dwr Cymru Welsh Water | River Tawe | WYCHTREE STREET CSO MORRISTON | 79 | 588 | 99.8 |
| Dwr Cymru Welsh Water | River Tawe | CSO 70 A4067 Nthbnd Landore Swansea | 96 | 302 | 99.8 |
| Dwr Cymru Welsh Water | River Tawe Esturial Waters | OUTFALL 'M' THE TAWE BARRAGE SWANS | 29 | 297 | 55.1 |
| Dwr Cymru Welsh Water | River Llan | Skomer Place CSO, Blaen Y Maes | 33 | 148 | 99.3 |
| Dwr Cymru Welsh Water | River Clyne | CSO NO 34 REAR OF FURZELAND DRIVE S | 42 | 111 | 98.4 |
| Dwr Cymru Welsh Water | Estuarial Waters Of Swansea Ba | SWO. NEAR H.M. PRISON (POINT 6 | 47 | 93 | 99.4 |
| Dwr Cymru Welsh Water | River Llan | Blaenymaes Drive CSO | 49 | 86 | 98.5 |
| Dwr Cymru Welsh Water | Culvert Of Cwm Gelli Stream | BRYNHYFRYD CSO LLANGYFELACH ROAD | 50 | 56 | 99.7 |
| Dwr Cymru Welsh Water | Nant Cwmgelli Via Surface Water Drains | CSO at Penlan Cresent (Point 52A) Swansea | 58 | 53 | 89.1 |
| Dwr Cymru Welsh Water | Nant Cwm Gelli | MYNYDDGARNLLWYD CSO SWANSEA | 31 | 16 | 99.3 |
| Dwr Cymru Welsh Water | Nant Melyn Via The Surface Water Sewer | CSO 73 CROWN ST MORRISTON SWANSEA | 24 | 14 | 43.4 |
| Dwr Cymru Welsh Water | Culvert Of Burlais Brook | CSO 119 CWM ROAD HAFOD SWANSEA | 25 | 13 | 54.9 |
| Dwr Cymru Welsh Water | River Llan | Cadleroad Road CSO | 18 | 12 | 96.1 |
| Dwr Cymru Welsh Water | River Tawe | CSO Ynystawe (Point 86 New Ma) | 2 | 9 | 5.7 |
| Dwr Cymru Welsh Water | River Llan Via Surface Water Sewer | Cadle Common CSO | 3 | 6 | 99 |
| Dwr Cymru Welsh Water | Brynmill Stream | Singleton Park Point 24 CSO | 10 | 4 | 99.8 |
| Dwr Cymru Welsh Water | Culvert Of Cwm Gelli Stream | CSO 69 TRWYDDFA ROAD SWANSEA | 11 | 3 | 94 |
| Dwr Cymru Welsh Water | River Clyne | CSO SKETTY PARK DRIVE SWANSEA , | 4 | 2 | 99.8 |
| Dwr Cymru Welsh Water | River Llan | Mynydd Newydd Rd CSO | 8 | 2 | 99.2 |
| Dwr Cymru Welsh Water | Swansea Bay | Sketty Green CSO | 4 | 1 | 98.1 |
| Dwr Cymru Welsh Water | River Clyne | CSO NO 21 DERWEN FAWR ROAD SKETTY S | 5 | 1 | 95.3 |
| Dwr Cymru Welsh Water | Surface Water Sewer To Cwm Gelli Stream | CSO 64A PENLANFACH BRYNHYFRYD | 7 | 1 | 79.8 |
| Dwr Cymru Welsh Water | Nant Melyn Via The Surface Water Sewer | CSO 72 Slate St Morriston Swansea | 7 | 1 | 99.7 |
| Dwr Cymru Welsh Water | Brynmill Stream | CSO AT GLANBRYDAN AVENUE | 4 | 1 | 98.8 |
| Dwr Cymru Welsh Water | Cwmrhydyceirw Brook Via Surface Water Network | CSO 80 Pentrpoeth Rd Morriston | 2 | 1 | 21.8 |
| Dwr Cymru Welsh Water | A Culvert Of Burlais Brook | CSO 60 Gors Avenue Swansea | 3 | 0 | 99.7 |
| Dwr Cymru Welsh Water | Nant Melyn Via The Surface Water Sewer | CSO 81 CWM BATH ROAD MORRISTON | 1 | 0 | 94.7 |
| Dwr Cymru Welsh Water | River Llan Via Surface Water Sewer | FFORD-Y-BRAIN/PORT TALBOT PLACE CSO | 1 | 0 | 6.4 |
| Dwr Cymru Welsh Water | Swansea Bay | OUTFALL K (CSO 264) JUN OF MUMBLES | 0 | 0 | 98.6 |
| Dwr Cymru Welsh Water | Sea | BRYNYMOR ROAD/WESTBURY RD POINT 28 | 0 | 0 | 44.6 |
| Dwr Cymru Welsh Water | River Tawe | CSO Near Chemical Rd. Morriston | 0 | 0 | 99.2 |
| Dwr Cymru Welsh Water | Cwm Gelli Stream, River Tawe | CSO 69A Heol Nant Gelli Swansea | 0 | 0 | 97.7 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water
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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org