Swansea West was polluted by sewage 885 times in 2024
lasting 3,660 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Select the constituency from the drop-down
✔ means we have experimental daily data since 2023
Totals for Swansea West in 2024
30 Sites polluted by Dwr Cymru Welsh Water
885 sewage dumps
3,660 h duration
That's 5.08 months. On average 2.4 times a day
Change Over Time
Take Action
Your local MP is Torsten Bell (Labour) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near Swansea West

Pollution Summary 2024

Here 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 0 of the total 34 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

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

Data Sources & Accuracy

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.