Top of the Poops | Constituency | Neath and Swansea East| Polluted by Dwr Cymru Welsh Water

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Constituency

✔ means we have experimental daily data since 2023

Totals for Neath and Swansea East in 2023

68 Sites polluted by Dwr Cymru Welsh Water

3,755 sewage dumps
27,397 h duration

That's 3.17 years! On average 10.3 times a day

Change Over Time

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Constituencies near Neath and Swansea East

Waterways in Neath and Swansea East

Pollution Summary 2023

Here are all the reported sewage overflow totals for Neath and Swansea East in 2023. 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 6 of the total 75 CSO locations had reporting enabled for less than half the year, of which 6 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Dwr Cymru Welsh Water	River Dulais	CRYNANT STW CRYNANT NEATH	148	3,204	100
Dwr Cymru Welsh Water	River Dulais	YS.MARCH CRYNANT SWO 2C	198	2,909	94.5
Dwr Cymru Welsh Water	River Tawe	Inco CSO Clydach Swansea	180	2,140	98.3
Dwr Cymru Welsh Water	River Dulais	CSO at Crynant STW Crynant Neath	79	1,672	100
Dwr Cymru Welsh Water	Neath Estuary	FABIAN WAY SPS FABIAN WAY SWANSEA	82	1,600	99.9
Dwr Cymru Welsh Water	River Dulais	Nant-y-Cafan CSO, Dulais Valley	136	1,540	99.9
Dwr Cymru Welsh Water	Neath Estuary	Dynevor Junction SPS	142	1,515	99.9
Dwr Cymru Welsh Water	River Camnant	Onllwyn SPS	123	1,500	99.5
Dwr Cymru Welsh Water	Melin Court Brook	MOSES ROW CSO RESOLVEN NEATH	104	1,422	93.4
Dwr Cymru Welsh Water	River Neath	CSO 48 NEATH RIVER BRIDGE ADJ CALOR	170	1,056	100
Dwr Cymru Welsh Water	River Neath	Park Avenue CSO	186	779	95.1
Dwr Cymru Welsh Water	River Neath	Chainbridge CSO, Glyn-Neath	74	646	99.9
Dwr Cymru Welsh Water	River Clydach	CSO 27 Farmers Road Pumping Station	97	550	99.9
Dwr Cymru Welsh Water	Estuarial Waters Of River Neath	Fairfield SPS, Neath	114	488	100
Dwr Cymru Welsh Water	Estuarial Waters Of River Neath	Melincryddan SPS	95	418	100
Dwr Cymru Welsh Water	Nant-Bran	Felin Fran CSO Walters Rd Llansamle	69	414	98.8
Dwr Cymru Welsh Water	River Neath	GUNSIGHT OVERFLOW SWO 11 CSO	43	405	99.7
Dwr Cymru Welsh Water	Nant-Y-Fendrod	Samlet Rd CSO 103	68	400	99.5
Dwr Cymru Welsh Water	Tennant Canal	OLD ROAD CSO OLD ROAD SKEWEN NEATH	101	395	100
Dwr Cymru Welsh Water	River Clydach	Neath Abbey SPS	84	394	99.9
Dwr Cymru Welsh Water	River Neath	CSO AT REAR GODFREY AVENUE GLYNNEATH NPT	79	362	99
Dwr Cymru Welsh Water	Sea Outfall	TEMPORARY INCREASED DIS. FROM	76	321	95.1
Dwr Cymru Welsh Water	Lower Clydach River	Canal CSO. Towpath Off Hebron Road, Clydach	85	280	99.1
Dwr Cymru Welsh Water	River Neath	Commercial Road Sewage Pumping Station	40	273	99.3
Dwr Cymru Welsh Water	River Neath	RESOLVEN STW STORM TANKS NEATH	31	268	100
Dwr Cymru Welsh Water	Tennant Canal	CSO 49 LLANGATWG SCHOOL ABERDULIAS	57	268	100
Dwr Cymru Welsh Water	River Neath Via Surface Water Sewer	Plas-Y-Coed CSO, Glynneath	88	234	99.1
Dwr Cymru Welsh Water	Esturial Water Of River Neath	Quay Road PS Town Centre Neath	77	139	100
Dwr Cymru Welsh Water	River Dulais	BRYNDULAIS CSO	48	137	100
Dwr Cymru Welsh Water	River Tawe	Glais CSO	43	129	99.8
Dwr Cymru Welsh Water	River Tawe	Glais SPS	43	129	99.8
Dwr Cymru Welsh Water	Sea Outfall	BALDWINS CRESCENT SPS	51	127	99.9
Dwr Cymru Welsh Water	River Tawe	Bonymaen Rd CSO	71	113	99.9
Dwr Cymru Welsh Water	River Neath	CSO IN FOOTPATH ADJ BETHEL RD	31	102	99.9
Dwr Cymru Welsh Water	River Clydach	Rear No 1 Dyffryn V'W Bryn Coch CSO	42	83	99.9
Dwr Cymru Welsh Water	Nant-Y-Fendrod	DRUMAU FARM BIRCHGROVE RD P.S. CSO	24	81	82.5
Dwr Cymru Welsh Water	River Tawe	Pentrechwyth Rd CSO	57	81	99.7
Dwr Cymru Welsh Water	Swansea Bay	Swansea Waste Water Treatment Works	19	80	99.3
Dwr Cymru Welsh Water	Neath Estuary	ABERDULAIS SPS	16	73	51
Dwr Cymru Welsh Water	Estuarial Waters Of River Neath	Pentreffynnon Sewage Pumping Station at Neath Abbey Ind Estate, Neath	41	71	100
Dwr Cymru Welsh Water	River Neath	Gnoll Park Road CSO	72	68	99.7
Dwr Cymru Welsh Water	River Clydach	CSO NO 10 30M U/S ROADBRIDGE	51	66	99.7
Dwr Cymru Welsh Water	Nant Bran	PENIEL GREEN CSO PENIEL GREEN ROAD	11	63	35.1
Dwr Cymru Welsh Water	River Clydach	CSO 8 Bryncoch 7B Bryncoch	15	52	100
Dwr Cymru Welsh Water	To Crymlyn Brook Via A Surface Water Culvert	Skewen SPS Park Avenue Lonlas Neath	25	45	100
Dwr Cymru Welsh Water	Tidal River Neath	Llandarcy 36" Outfall	38	42	99.8
Dwr Cymru Welsh Water	River Tawe	Opp 74 Bonymaen Rd CSO, Swansea ,	30	32	49
Dwr Cymru Welsh Water	Estuarial Waters Of Llantwit Stream	Llantwit Church SPS	25	30	99.9
Dwr Cymru Welsh Water	River Clydach	Longford Road Neath Abbey CSO	13	29	100
Dwr Cymru Welsh Water	River Dulais	CSO Outside Visitor Centre, Aberdulais	7	28	99.9
Dwr Cymru Welsh Water	River Neath Via Surface Water Sewer	Penrhiwtyn SPS	4	21	99.5
Dwr Cymru Welsh Water	River Clydach	Monastery Road Cso (Cso 35) Neath	9	16	100
Dwr Cymru Welsh Water	Eastland Brook	St Joseph's Church CSO	29	15	100
Dwr Cymru Welsh Water	Neath - Conf With Nedd Fechan And Mellte To Tl	CSO at Resolven Above Clydach Brook	35	12	98.7
Dwr Cymru Welsh Water	Gnoll Brook	CSO 33 CIMLA ROAD CIMLA NEATH	6	11	99.7
Dwr Cymru Welsh Water	Estuarial Waters Of Swansea Ba	SWO. QUEENS DOCK (POINT 92 NEW	14	8	99.7
Dwr Cymru Welsh Water	Nant Bran Via Culverted Watercourse	Heol Dulais CSO at Birchgrove	9	8	99.5
Dwr Cymru Welsh Water	Hollins Clough Ditch	CSO 9 CIMLA COMMON CIMLA NEATH	6	8	99.9
Dwr Cymru Welsh Water	Crymlyn Bog	CSO HALFWAY CRYMLYN ROAD PS	6	6	98.4
Dwr Cymru Welsh Water	Surface Water Culvert, An Nant Bran	Birchgrove Road CSO	12	6	100
Dwr Cymru Welsh Water	Neath Canal	Park Street CSO Park Street Tonna	12	3	100
Dwr Cymru Welsh Water	Tennant Canal	Church Road CSO Church Road Neath	2	3	100
Dwr Cymru Welsh Water	Neath - Conf With Nedd Fechan And Mellte To Tl	Adj Health Centre CSO, Dyfed Rd	5	1	100
Dwr Cymru Welsh Water	Tennant Cannal	CSO at R/O 38 Caenant Terrace, Neath	2	1	100
Dwr Cymru Welsh Water	Unnamed Stream To Tennant Canal	New Road Nursing Home CSO, Skewen	1	1	94.5
Dwr Cymru Welsh Water	Nant Y Fendrod - Headwaters To Conf With Tawe	Birchgrove CSO	2	0	100
Dwr Cymru Welsh Water	River Neath	Cadoxton Road CSO Cadoxton Road	1	0	100
Dwr Cymru Welsh Water	Nant Bran Via Culvert	Trallwyn Community Centre CSO	1	0	99.9
Dwr Cymru Welsh Water	River Dulais	BRYNDULAIS (SWO 2A)	0	0	0
Dwr Cymru Welsh Water	River Tawe	CSO at QUARRY ROAD CLYDACH (POINT 125)	0	0	0
Dwr Cymru Welsh Water	Nant Bran	Adj 27 Bethel Rd Llansamlet CSO	0	0	0
Dwr Cymru Welsh Water	River Neath	Clyne SPS Clyne Neath Neath Port T	0	0	0
Dwr Cymru Welsh Water	River Neath	HEOL ILLTYD CSO BRYNCOCH NPT	0	0	100
Dwr Cymru Welsh Water	River Tawe	Heol Y Nant/Sybil Street Clydach CSO	0	0	0
Dwr Cymru Welsh Water	Lower Clydach River	Storm Overflow at Heol Eithrim	0	0	0

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.

Analysing sewage pollution by the Water Industry

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Neath and Swansea East was polluted by sewage 3,755 times in 2023 lasting 27,397 hours - that's 3.17 years! - but monitoring was disabled in some locations, so could be more

68 Sites polluted by Dwr Cymru Welsh Water

Pollution Summary 2023

Data Sources & Accuracy

Media Queries

Please Support Us

Neath and Swansea East was polluted by sewage 3,755 times in 2023
lasting 27,397 hours - that's 3.17 years!
- but monitoring was disabled in some locations, so could be more