Montgomeryshire polluted by sewage 605 times in 2022 - lasting 7,206 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 Montgomeryshire in 2022
10 Sites polluted by Dwr Cymru Welsh Water
605 sewage dumps
7,206 h duration
That's 10.01 months. On average 1.7 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for Montgomeryshire 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 River Laen CSO at Llanbrynmair STW Llanbrynmair 261 3,663 99.9
Dwr Cymru Welsh Water River Twymyn Commins Coch Pumping Station CSO 67 1,458 67.9
Dwr Cymru Welsh Water River Wye Llangurig P.S. - Overflow 69 852 98.3
Dwr Cymru Welsh Water River Twymyn LLAN LLANBRYNMAIR PS CSO 52 705 99.8
Dwr Cymru Welsh Water River Aber Glesyrch Ceinws SPS 25 255 100
Dwr Cymru Welsh Water River Dyfi MACHYNLLETH WWTW (STORM OUTFALL) 40 209 100
Dwr Cymru Welsh Water Garsiwn River Dovey Machynlleth - Doll Street CSO 39 38 99.6
Dwr Cymru Welsh Water Un-Named Watercourse Machynlleth - Popular Road CSO 36 16 99.7
Dwr Cymru Welsh Water Garsiwn Ditch Heol Penrallt CSO 13 5 100
Dwr Cymru Welsh Water Garsiwn Ditch MACHYNLLETH STW 3 0 99.8
Dwr Cymru Welsh Water Garsiwn Ditch MACHYNLLETH STW CSO 0 0 100

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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