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Newport East

Polluted by sewage 1,002 times in 2025 lasting 4,560 hours

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

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Live data for Newport East in 2026

So far this year (as of 13 Aug 2026, 06:45) there has been 5,302 hours of sewage overflows, from 39 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s

Totals for Newport East in 2025

31 Sites polluted by Dwr Cymru Welsh Water
1,002 sewage dumps
4,560 hours duration
That's 6.33 months. On average 2.7 times a day

Change Over Time

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Waterways in Newport East

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Newport East in 2025. 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 all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Dwr Cymru Welsh Water Malpas Brook Malpas Road CSO 136 1,199 99.9
Dwr Cymru Welsh Water Julians Pill NASH STW WEST NASH ROAD NEWPORT 64 740 99.9
Dwr Cymru Welsh Water Monks Ditch Underwood PS Underwood Newport 72 735 99.9
Dwr Cymru Welsh Water Malpas Brook Westfield Way/Huxley Green CSO 62 227 99.9
Dwr Cymru Welsh Water Usk Estuary Pill South B Pumping Station 66 226 99.9
Dwr Cymru Welsh Water River Usk CSO at Christchurch WWTW 75 214 93.8
Dwr Cymru Welsh Water Pillmawr Creek, River Usk Rowan Way SPS 37 210 99.9
Dwr Cymru Welsh Water River Usk Estuary Pill North PS North Octopus Rdbt 69 164 99.9
Dwr Cymru Welsh Water River Usk St Cadocs Hospital CSO 51 150 99.6
Dwr Cymru Welsh Water Pillmawr Creek R/O 228 Pilton Vale CSO, Newport 24 147 99.6
Dwr Cymru Welsh Water River Usk Estuary SPS At Corporation Road Liswerry 76 129 99.8
Dwr Cymru Welsh Water Malpas Brook Bettws Lane SPS Newport 13 67 100
Dwr Cymru Welsh Water Pillmawr Creek Woodlands (Horrocks Close) SPS 19 58 99.9
Dwr Cymru Welsh Water River Usk Estuary CSO ADJ SHAFTESBURY PS NEWPORT 8 52 99.9
Dwr Cymru Welsh Water Lliswerry Pill Reen Hartridge Farm SPS 9 37 99.9
Dwr Cymru Welsh Water River Usk A Combined Sewer Overflow St Julian 31 34 99.9
Dwr Cymru Welsh Water Liswerry Pill Reen SOMERTON ROAD BALMORAL ROAD CSO NEW 36 33 99.9
Dwr Cymru Welsh Water Pillmawr Creek 27 Wavell Drive CSO 16 27 88
Dwr Cymru Welsh Water Monks Ditch Maple Close CSO, Underwood 11 19 100
Dwr Cymru Welsh Water Liswerry Pill Reen CSO at Newport Chepstow Road Near No589 14 17 100
Dwr Cymru Welsh Water Pillmawr Reen CSO AT NEWPORT PILLMAWR RD RELIEF SEW 20 13 100
Dwr Cymru Welsh Water Liswerry Pill Chepstsow Road CSO 16 12 99.9
Dwr Cymru Welsh Water Pillmawr Creek 11 Robertson Way CSO, Newport 10 11 100
Dwr Cymru Welsh Water Crindau Pill Newport No33 Brynglas Rd CSO 19 9 99.3
Dwr Cymru Welsh Water Malpas Brook Barrack Hill CSO, Newport 19 8 99.9
Dwr Cymru Welsh Water Liswerry Pill Reen Liswerry Rd/Aberthaw Rd Newport , 18 7 99.8
Dwr Cymru Welsh Water River Usk Estuary CAERLEON WWTW (STW) CSO CAERLEON 3 2 86.5
Dwr Cymru Welsh Water Unnamed Watercour CSO at Howe Circle 2 2 98.7
Dwr Cymru Welsh Water Stream To Usk Lodge Rd CSO 1 0 94.7
Dwr Cymru Welsh Water River Lwyd Usk Road Pumping Station 3 0 99.9
Dwr Cymru Welsh Water River Usk Estuary CSO at Pill South A 2 0 99.8
Dwr Cymru Welsh Water River Usk Caerleon Town Sewage Pumping Station 0 0 99.9
Dwr Cymru Welsh Water Unnamed Watercourse Treberth Estate CSO 0 0 99.9

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. Live sewage data from Stream Water API

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.

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Analysing sewage pollution by the Water Industry

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