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Pollution Summary 2024

Here are all the reported sewage overflow totals for River Tawe in 2024. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Dwr Cymru Welsh Water	River Tawe	TREBANOS Wastewater Treament Works	193	3,472	100
Dwr Cymru Welsh Water	River Tawe	Settled Storm Sewage from Ystradgynlais WwTW	86	1,619	99.8
Dwr Cymru Welsh Water	River Tawe	YSTRADGYNLAIS WWTW OFF WIND ROAD	92	1,372	99.4
Dwr Cymru Welsh Water	River Tawe	Inco CSO Clydach Swansea	135	1,198	95.8
Dwr Cymru Welsh Water	River Tawe	CSO at Craig Y Duke Trebanos SOC	120	905	98.2
Dwr Cymru Welsh Water	River Tawe	CSO Ynysforgan Roundabout	99	862	99.8
Dwr Cymru Welsh Water	River Tawe	Rear of Canal Cottage CSO, Abercrave	143	807	88.2
Dwr Cymru Welsh Water	River Tawe	CSO 104 NEWBRIDGE ROAD PUMPING STAT	63	723	100
Dwr Cymru Welsh Water	River Tawe	CSO at Ynysmeudw Warehouse (SOC	95	663	98.7
Dwr Cymru Welsh Water	River Tawe	WYCHTREE STREET CSO MORRISTON	79	588	99.8
Dwr Cymru Welsh Water	River Tawe	CSO at O/S 17 Glantawe Row Ystradgynlais	111	522	98.5
Dwr Cymru Welsh Water	River Tawe	CSO at Rear of Lonlas Station Road Abercrave	105	486	94.9
Dwr Cymru Welsh Water	River Tawe	Nr Gough Arms MH CSO	93	393	98
Dwr Cymru Welsh Water	River Tawe	CSO Godre'r Graig SOC 20. Godre'r	53	388	99.4
Dwr Cymru Welsh Water	River Tawe	Pontardawe Leis Centre CSO Swansea	78	341	98.1
Dwr Cymru Welsh Water	River Tawe	CSO 70 A4067 Nthbnd Landore Swansea	96	302	99.8
Dwr Cymru Welsh Water	River Tawe	SWN YR AFON CSO, Ystradgynlais	68	245	98.2
Dwr Cymru Welsh Water	River Tawe	CSO M'HOLE 14 ABERCRAVE ST.DAVIDS C	69	198	98.1
Dwr Cymru Welsh Water	River Tawe	CSO at MH 92 nr Claypon Bridge, Ystradgynlais	28	189	98.7
Dwr Cymru Welsh Water	River Tawe	CSO 12 B4599 Road Bridge	54	169	68
Dwr Cymru Welsh Water	River Tawe	Glais CSO	36	117	99.8
Dwr Cymru Welsh Water	River Tawe	Glais SPS	36	117	99.8
Dwr Cymru Welsh Water	River Tawe	Bonymaen Rd CSO	61	88	98.2
Dwr Cymru Welsh Water	River Tawe	Office Row Car Park Ystalyfera CSO	40	88	99.8
Dwr Cymru Welsh Water	River Tawe	CSO at Mason Arms, Ystradgynlais	19	77	97.8
Dwr Cymru Welsh Water	River Tawe	Pentrechwyth Rd CSO	49	67	98.9
Dwr Cymru Welsh Water	River Tawe	Opp 74 Bonymaen Rd CSO, Swansea ,	55	65	93.3
Dwr Cymru Welsh Water	River Tawe	Pontardawe 2 To R Tawe CSO Swansea	12	37	99.3
Dwr Cymru Welsh Water	River Tawe	SWO.M'HOLE12 CWMTAWE FM PENRHOS	3	28	4.1
Dwr Cymru Welsh Water	River Tawe	CSO Ynystawe (Point 86 New Ma)	2	9	5.7
Dwr Cymru Welsh Water	River Tawe	CSO at QUARRY ROAD CLYDACH (POINT 125)	0	0	0
Dwr Cymru Welsh Water	River Tawe	Heol Y Nant/Sybil Street Clydach CSO	0	0	16.9
Dwr Cymru Welsh Water	River Tawe	CSO Near Chemical Rd. Morriston	0	0	99.2

River Tawe polluted by sewage 2,173 times in 2024 - lasting 16,144 hours

30 Sites polluted by Dwr Cymru Welsh Water

Pollution Summary 2024

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