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Chester South and Eddisbury - Live Sewage

Polluted by sewage 2,040 hours in 2026 , monitoring offline 3,408 hours , potential overflows 18 hours so far..

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

Which Year?

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✔ means we have live data (𝑥 if not)

View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Chester South and Eddisbury so far for 2026. It is an estimate, based on very poor quality live data from the Water Companies. The water companies report their sewage to the Environment Agency every year in April. You can see the last reported year in the other page

What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.

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Daily Data

Jan - 582 hours , 5 potential
Feb - 1,326 hours , 11 potential
Mar - 69 hours , 764 offline
Apr - 14 hours , 0 potential
May - 47 hours , 0 potential
Jun - 0 hours
Jul - 0 hours
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Dwr Cymru Welsh Water Lavister Storm Overflow Pulford Brook 50 728h 12m -
Dwr Cymru Welsh Water Lavister WwTW Overflow Pulford Brook 18 307h 15m -
United Utilities CREWE WwTW River Weaver 31 185h 19m 1 h
Dwr Cymru Welsh Water The Dingle Chester Storm Overflow River Dee 9 157h 29m -
Dwr Cymru Welsh Water Church Lane Aldford Storm Overflow Aldford Brook 21 140h 34m -
Dwr Cymru Welsh Water Dingle Bank Chester Storm Overflow Tributary of the River Dee 34 139h 26m -
Dwr Cymru Welsh Water Tattenhall WwTW Storm Overflow Golborne Brook 30 137h 31m -
United Utilities TARPORLEY WwTW Wettenhall Brook 34 81h 26m -
United Utilities KINGSLEY WwTW Crowton Brook 7 36h 5m -
United Utilities Oakmere Pumping Station Fir Brook 3 19h 18m -
United Utilities TARVIN WwTW Milton Brook 4 17h 42m -
Dwr Cymru Welsh Water Saighton WwTW Storm Overflow Tributary of Powsey Brook 8 12h 41m -
United Utilities Acton Bridge WwTW Trout Beck 20 11h 44m 50 h
United Utilities Off Roddy Lane CSO Crowton Brook 11 10h 44m -
Dwr Cymru Welsh Water Mount Pleasant Chester Overflow River Dee 7 10h 9m -
United Utilities BUNBURY WwTW River Gowy 8 8h 34m -
Dwr Cymru Welsh Water Whitchurch Road Storm Overflow Caldy Brook 8 7h 15m -
United Utilities Vicarage Road CSO Swanback Mill Brook 5 6h 16m -
United Utilities BULKELEY WwTW River Weaver 3 4h 52m -
United Utilities Cuddington Pumping Station Cuddington 1 4h 46m -
United Utilities COTEBROOK SO Sandyford Brook 3 4h 23m -
United Utilities WEAVERHAM WwTW River Weaver 3 1h 46m -
Dwr Cymru Welsh Water Chester Grosvenor Bridge Storm Overflow River Dee 1 1h 30m -
Dwr Cymru Welsh Water Malpas WwTW Storm Overflow Unnamed Tributary of Wych Brook 2 1h 26m -
United Utilities Wrenbury Hall Road PS Shropshire Union Canal 2 1h 23m -
United Utilities WRENBURY WWTW River Weaver 1 1h 8m -
United Utilities Newhall PS Sales Brook 2 0h 47m -
Dwr Cymru Welsh Water Mill Street Chester Storm Overflow River Dee 1 0h 29m -
Dwr Cymru Welsh Water Handbridge Chester Storm Overflow River Dee 1 0h 15m -
Dwr Cymru Welsh Water Malpas Sunnyside Overflow Unnamed Watercourse 1 0h 15m -
United Utilities Newhall PS Sales Brook 0 0h -
Dwr Cymru Welsh Water Tilston WwTW Storm Overflow Carden Brook 0 0h -
United Utilities (In Scout Hut) Owley Road CSO River Weaver 0 0h -
United Utilities Moor Lane PS / Rowton A41 CSO Caldy Brook River Dee 0 0h -
United Utilities WEAVERHAM WwTW River Weaver 0 0h -
United Utilities Vicarage Road CSO Swanback Mill Brook 0 0h -
United Utilities Sandford Banks PS River Weaver 0 0h -
United Utilities Bridge Street CSO Wybunbury Brook 0 0h -
United Utilities KEEPERS LANE CSO River Weaver 0 0h -
Dwr Cymru Welsh Water Pembroke Close Chester Storm Overflow River Dee 0 0h -
Dwr Cymru Welsh Water Lache Lane Chester Storm Overflow Balderton Brook 0 0h -
United Utilities Acton Bridge WwTW Trout Beck 0 0h -
United Utilities Cuddington Lane (adjacent Pipe Bridge) CSO Cuddington Brook 0 0h 75 h
Dwr Cymru Welsh Water Chester Huntington Rake & Pickle Ph Nra Overflow Caldy Brook 0 0h -
United Utilities KEEPERS LANE CSO River Weaver 0 0h -
United Utilities KINGSLEY WwTW Crowton Brook 0 0h -
United Utilities BUNBURY WwTW River Gowy 0 0h -
United Utilities Off Roddy Lane CSO Crowton Brook 0 0h -
United Utilities (In Scout Hut) Owley Road CSO River Weaver 0 0h -
United Utilities WRENBURY WWTW River Weaver 0 0h -
United Utilities TARVIN WwTW Milton Brook 0 0h -
United Utilities TARPORLEY WwTW Wettenhall Brook 0 0h -
United Utilities Ravensmoor PS River Weaver 0 0h -
United Utilities WEAVERHAM WwTW River Weaver 0 0h -
United Utilities WASTE LANE CSO Cuddington Brook 0 0h -
United Utilities RUSHTON WwTW Wettenhall Brook 0 0h 0 h
Dwr Cymru Welsh Water Malpas Well Street Storm Overflow Unnamed Watercourse 0 0h -
United Utilities Ravensmoor PS River Weaver 0 0h 3,299 h
United Utilities Bridge Street CSO Wybunbury Brook 0 0h -
United Utilities CREWE WwTW River Weaver 0 0h -
Dwr Cymru Welsh Water Old Woman's Lane Christleton Storm Overflow Tributary of Caldy Brook 0 0h -
United Utilities WASTE LANE CSO Cuddington Brook 0 0h -
United Utilities Oakmere Pumping Station Fir Brook 0 0h -
United Utilities Moor Lane PS / Rowton A41 CSO Caldy Brook River Dee 0 0h -
Dwr Cymru Welsh Water Chester Street Storm Overflow River Dee 0 0h -
United Utilities BULKELEY WwTW River Weaver 0 0h -
United Utilities TARPORLEY WwTW Wettenhall Brook 0 0h -
United Utilities TARPORLEY WwTW Wettenhall Brook 0 0h -
United Utilities Cuddington Lane (Woods) CSO Cuddington Brook 0 0h -
United Utilities Wrenbury Hall Road PS Shropshire Union Canal 0 0h -
United Utilities Cuddington Lane (Woods) CSO Cuddington Brook 0 0h -
Dwr Cymru Welsh Water Balderton Storm Overflow Tributary of Balderton Brook 0 0h -
United Utilities WEAVERHAM WwTW River Weaver 0 0h -
United Utilities Sandford Banks PS River Weaver 0 0h -
Dwr Cymru Welsh Water Christleton Plough Lane Overflow Unnamed Watercourse 0 0h -
United Utilities Cuddington Lane (adjacent Pipe Bridge) CSO Cuddington Brook 0 0h -
Dwr Cymru Welsh Water Pepper Street Whitchurch Storm Overflow Bache Brook 0 0h -
United Utilities RUSHTON WwTW Wettenhall Brook 0 0h -
Dwr Cymru Welsh Water Curzon Park North Chester Storm Overflow Tributary of Afon Dwyryd 0 0h -
Dwr Cymru Welsh Water Chester Eccleston Overflow River Dee 0 0h -
United Utilities COTEBROOK SO Sandyford Brook 0 0h -
Dwr Cymru Welsh Water Chester Green Bank Road Storm Overflow River Dee 0 0h -
United Utilities Cuddington Pumping Station Cuddington 0 0h -
Dwr Cymru Welsh Water Tattenhall Millbrook Park Verge Overflow Millbrook 0 0h -
Dwr Cymru Welsh Water Sandy Lane Storm Overflow River Dee 0 0h -

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.