Carmarthen West and South Pembrokeshire polluted by sewage 3,783 times in 2022 - lasting 29,415 hours

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Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Carmarthen West and South Pembrokeshire in 2022
79 Sites polluted by Dwr Cymru Welsh Water
3,783 sewage dumps
29,415 h duration
That's 3.4 years! On average 10.4 times a day
Constituencies near Carmarthen West and South Pembrokeshire

Pollution Summary 2022

Here are all the reported sewage overflow totals for Carmarthen West and South Pembrokeshire in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Dwr Cymru Welsh Water Radford Pill CAREW/MILTON WWTWS PEMBROKESHIRE 126 2,760 100
Dwr Cymru Welsh Water River Cresswell Langdon STW Settled Storm 179 2,551 100
Dwr Cymru Welsh Water Cosheston Pill COSHESTON STW . . 263 2,410 98.6
Dwr Cymru Welsh Water River Cwm-Waun-Gron TAVERNSPITE STW 108 2,078 100
Dwr Cymru Welsh Water Carew River Carew WwTW Carew Pembrokeshire Settled Storm 127 1,878 100
Dwr Cymru Welsh Water River Taf WHITLAND WWTW 114 1,789 100
Dwr Cymru Welsh Water River Duad SPS at Cwmduad STW 96 1,571 97.9
Dwr Cymru Welsh Water Ford'S Lake TEMPLETON STW STORM 135 1,260 100
Dwr Cymru Welsh Water Coastal Waters At Saundersfoot SAUNDERSFOOT STW/PS SAUNDERSFOOT 70 1,244 100
Dwr Cymru Welsh Water Groundwater Via Infiltration System PENDINE SEWAGE TREATMENT WORKS 66 1,015 24.5
Dwr Cymru Welsh Water Fords Lake Stream KILGETTY EAST PS KILGETTY EAST WWTW 55 903 100
Dwr Cymru Welsh Water River Cynin St Clears Sewage Pumping Station 88 867 60.5
Dwr Cymru Welsh Water Tawelan Brook Settled Storm Overflow at Brickyard Lane Pumping Station 116 821 100
Dwr Cymru Welsh Water River Taf CRAIGWEN PS TENBY ROAD ST CLEARS 64 742 100
Dwr Cymru Welsh Water River Gwili Storm Overflow at Llanpumsaint Wastewater Treatment Works 118 605 100
Dwr Cymru Welsh Water River Cynin TRELECH STW TRELECH CARMARTHEN , 62 540 99.6
Dwr Cymru Welsh Water River Towy Morfa Lane CSO, Carmarthen 131 387 100
Dwr Cymru Welsh Water Trelissey Stream RED ROSES STW 60 386 100
Dwr Cymru Welsh Water Tywi Estuary Jewsons CSO Tanerdy Carmarthen 68 378 100
Dwr Cymru Welsh Water Pont-Shan Brook LLANDDEWI VELFREY STW NARBERTH PEMB 22 356 100
Dwr Cymru Welsh Water River Duad Cynwyl Elfed WwTW Cynwyl Elfed Carm Settled Storm 42 352 99.8
Dwr Cymru Welsh Water Tywi Estuary Old Priory Row CSO Parc Hinds PS C 196 234 94.5
Dwr Cymru Welsh Water River Taf Whitland Terminal Pumping Station CSO and EO 68 232 100
Dwr Cymru Welsh Water Bosherton Lake STACKPOLE STW (EMERGENCY) STACKPOLE 32 223 68.2
Dwr Cymru Welsh Water Coastal Wtrs Nr Stackpole Quay STACKPOLE STW STACKPOLE 32 223 68.2
Dwr Cymru Welsh Water Nant Corrwg Brynmeillion SPS Llanpumsaint 42 219 99.9
Dwr Cymru Welsh Water Pembroke River HUNDLETON WWTW INLET STORM OVERFLOW 98 216 100
Dwr Cymru Welsh Water U River Towy Pencoed Farm SPS, Llangain 35 214 100
Dwr Cymru Welsh Water Nant Pwntan PWNTAN SPS LLANGAIN CARMARTHENSHIRE 20 198 99.3
Dwr Cymru Welsh Water River Tywi Park Hinds CSO 15 184 100
Dwr Cymru Welsh Water Towy Carmarthen Old Llansteffan Rd CSO 64 165 80.8
Dwr Cymru Welsh Water Pembroke River / Milford Haven Penanr Fleet Street MH 4101 CSO 30 161 99.6
Dwr Cymru Welsh Water Castle Pond Mill Bridge CSO 68 154 91.1
Dwr Cymru Welsh Water River Tywi CSO Pothouse Wharf PS 64 151 100
Dwr Cymru Welsh Water Manorbier Bay MANORBIER TRANSFER PS MANORBIER TE 18 140 99.8
Dwr Cymru Welsh Water Llanion Pill, Milford Haven WATER ST P'BROKE DK SWO 86 131 72.3
Dwr Cymru Welsh Water Narberth Brook NARBERTH WEST STW 39 125 100
Dwr Cymru Welsh Water River Gwili Cwmdwyfran SPS 23 117 99.6
Dwr Cymru Welsh Water River Marlais CSO at Narberth East SPS 20 114 63
Dwr Cymru Welsh Water Angle Bay Angle WWTW Pembroke Pembrokeshire Setteld Storm 7 110 100
Dwr Cymru Welsh Water New Inn Stream AMROTH AND SUMMERHILL SCHEME PS 2 13 107 100
Dwr Cymru Welsh Water River Ritec STORM TANKS AT TENBY HEADWORKS TE 14 96 100
Dwr Cymru Welsh Water River Ritec STORM TANKS AT TENBY HEADWORKS TE 14 96 100
Dwr Cymru Welsh Water Cocheston Pill - Headwaters To Tidal Limit Fleet St MH2103 CSO, Pennar 33 86 99.9
Dwr Cymru Welsh Water Tawelan Brook CSO AT JOBSWELL ROAD 64 84 100
Dwr Cymru Welsh Water Narberth Brook NARBERTH BRIDGE CSO 61 83 100
Dwr Cymru Welsh Water River Gronw CSO at Llanboidy WwTW 13 62 100
Dwr Cymru Welsh Water U Creswell River Broadmoor Sewage Pumping Station 15 59 100
Dwr Cymru Welsh Water Taf Estuary LAUGHARNE WWTW (STW) LAUGHARNE 48 58 100
Dwr Cymru Welsh Water River Towy CARMARTHEN - STATION ROAD PUMP 82 55 99.9
Dwr Cymru Welsh Water Milford Haven ANGLE VILLAGE PS 16 44 99.8
Dwr Cymru Welsh Water River Towy SPS at Castle Hill Drainage Area 61 43 99.9
Dwr Cymru Welsh Water River Gronw 15 Meters D/S Whitland Bridge CSO 37 38 99.5
Dwr Cymru Welsh Water Saundersfoot Stream SAUNDERSFOOT STW/PS SAUNDERSFOOT 26 38 100
Dwr Cymru Welsh Water Cresswell River BEGELLY CS0 BEGELLY KILGETTY 12 35 100
Dwr Cymru Welsh Water Culverted Mackerel Lake Stream WOGAN MEWS CSO LAUGHARNE CARMS 18 26 52
Dwr Cymru Welsh Water River Coran LAUGHARNE SEWERAGE SYSTEM 41 24 99.7
Dwr Cymru Welsh Water An Unnamed Stream NEW HEDGES PS ROWSTON HOLIDAY PARK 9 22 100
Dwr Cymru Welsh Water Nant Gochen Cynwyl Village Bridge 9 20 99.4
Dwr Cymru Welsh Water Tawelan Brook Carmarthen Pentremeurig Road CSO 23 20 74.8
Dwr Cymru Welsh Water River Gwili Storm Overflow at Bronwydd Wastewater Treatment Works 10 19 99.9
Dwr Cymru Welsh Water Milford Haven Waterway Pembroke Dock STW(Emergency) Fort 10 12 99.6
Dwr Cymru Welsh Water Knightson Brook LAMACK VALE PS LAMACK VALE TENBY , 9 10 100
Dwr Cymru Welsh Water Milford Haven (B)MEYRICK ST SWO PEMBROKE DOCK 12 10 100
Dwr Cymru Welsh Water Castle Pond St Nicholas Crescent CSO, Pembroke 17 10 100
Dwr Cymru Welsh Water Saundersfoot Stream BROOKLANDS PLACE SPS 6 7 100
Dwr Cymru Welsh Water Saundersfoot Stream MILFORD ST P S'S (1 & 1A) SAUNDERSF 2 5 100
Dwr Cymru Welsh Water Colby Stream AMROTH AND SUMMERHILL SCHEME PS 2 4 100
Dwr Cymru Welsh Water Un-Named Stream PENALLY SEWAGE PUMPING STATION 6 3 100
Dwr Cymru Welsh Water Pembroke River Pembroke Dock Sycamore Street CSO 12 3 99.9
Dwr Cymru Welsh Water River Tywi Carmarthen Market CSO 5 1 99.9
Dwr Cymru Welsh Water Lower Mill Pond CSO WOODBINE CLOSE PEMBROKE 4 1 100
Dwr Cymru Welsh Water Tawelan Carmarthen Near Fire Station CSO 4 1 100
Dwr Cymru Welsh Water Coastal Waters TENBY LIFEBOAT CSO CASTLE SQ TENBY 1 0 100
Dwr Cymru Welsh Water Stream Above Beach THE GLEN SAUNDERSFOOT PS . . 3 0 100
Dwr Cymru Welsh Water Pembroke River Lamphey WWTW Lamphey Near Pembroke Settled Storm 1 0 99.9
Dwr Cymru Welsh Water Upper Mill Pond CSO at Holyland Rd Pembroke MH 1301 1 0 99.2
Dwr Cymru Welsh Water Un-Named Stream LYDSTEP PS 1 0 100
Dwr Cymru Welsh Water River Cywyn Settled Storm Tank at Bancyfelin STW 1 0 99.9
Dwr Cymru Welsh Water Esturial Waters Of Pembroke River Pembroke SPS 0 0 100
Dwr Cymru Welsh Water Saundersfoot Stream MILFORD STREET SPS 0 0 100
Dwr Cymru Welsh Water Tawelon Brook Pentremeurig Road CSO 0 0 100
Dwr Cymru Welsh Water Saundersfoot Stre VALLEY RD P S'S (4 & 4A) SAUNDERSFO 0 0 100
Dwr Cymru Welsh Water Downstream Barrage / Pembroke River Pembroke Town - Monkton Bridge CSO 0 0 70
Dwr Cymru Welsh Water Freshwater East Stream FRESHWATER OUTFALL PUMPING STATION 0 0 99.7
Dwr Cymru Welsh Water River Taf Llangynog STW 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

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.

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