Mid Cheshire - Live Sewage

Polluted by sewage 1,036 hours in 2026 , monitoring offline 10,907 hours , potential overflows 2,534 hours so far..

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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 Mid Cheshire 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.

Totals for Mid Cheshire in 2026

Sewage1,036 hours
Monitoring offline10,907 hours
Potential pollution2,534 hours
Storm overflows92

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Daily Data

Jan - 96 hours , 1,119 potential
Feb - 338 hours , 688 potential
Mar - 69 hours , 709 potential
Apr - 23 hours , 803 offline
May - 41 hours , 744 offline
Jun - 0 hours , 927 offline
Jul - 0 hours , 1,488 offline
Aug - 86 hours , 2 potential
Sept - 278 hours , 6 potential
Oct - 102 hours , 8 potential
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
United Utilities Meadowbank/Bradford Road PS River Weaver 43 283h 37m -
United Utilities Off School Lane CSO Weaver Navigation 11 229h 51m 454 h
United Utilities NORTHWICH WwTW River Weaver 18 183h 3m -
United Utilities Marlowe Road (Playing Fields) CSO River Dane 48 76h 33m 547 h
United Utilities 102 Middlewich Road CSO Wade Brook 29 66h 34m 65 h
United Utilities Navigation Road (Northwich) CSO Weaver Navigation 46 40h 24m 5 h
United Utilities WINSFORD WwTW River Weaver 13 25h 48m -
United Utilities Outside 51 Church Street (Davenham) CSO Eldersbriar Brook 27 23h 6m -
United Utilities Gas Yard Pumping Station River Croco 17 18h 7m -
United Utilities Greenbank Lane CSO Northwich River Weaver 15 11h 20m 2 h
United Utilities Wardle Bridge PS River Croco 13 10h 31m 1 h
United Utilities Rear of XX Meadow Lane CSO Peckmill Brook Via Sws 10 8h 44m -
United Utilities Off Carlton Road CSO River Dane 19 7h 56m 0 h
United Utilities St. Michael's Way Combined Sewer Overflow (Site ID 132TH) (CON0039) River Wheelock Via Sws 20 7h 46m -
United Utilities Hill Street PS River Weaver 5 7h 26m -
United Utilities Mere Heath PS Peckmill Bk 3 5h 20m -
United Utilities WINSFORD WwTW River Weaver 6 4h 34m -
United Utilities 310 -314 Chester Road CSO Handforth Brook Via Sws 4 4h 34m -
United Utilities Chester Road (Middlewich) WwNPS Wheelock 11 4h 16m -
United Utilities WEIR STREET CSO River Weaver 4 3h 44m -
United Utilities 230 London Road CSO River Dane Via Sws 11 3h 22m -
United Utilities School Lane/Lodge Lane CSO River Weaver 3 2h 34m 64 h
United Utilities Jack Lane CSO Peckmill Brook 8 2h 6m -
United Utilities Outside of 90 Queensway CSO River Weaver Via Sws 5 1h 42m 0 h
United Utilities Winnington Street CSO River Weaver 3 0h 42m -
United Utilities SPENCER STREET / DARWIN STREET CSO Weaver Navigation Via Sws 3 0h 40m -
United Utilities Church Street PS River Weaver 1 0h 38m -
United Utilities NORTHWICH WwTW River Weaver 1 0h 25m -
United Utilities 181 London Road CSO River Dane Via Sws 1 0h 14m -
United Utilities Off John Street CSO River Weaver Via Culvert 1 0h 14m 1 h
United Utilities Castle Street, Northwich River Weaver 1 0h 6m 18 h
United Utilities Dock Road Sewage PS River Weaver 1 0h 4 h
United Utilities Navigation Road (Northwich) CSO Weaver Navigation 0 0h -
United Utilities WHITEGATE WwTW Pettypool Brook 0 0h -
United Utilities Croxton Road (Middlewich No. 5 PS) River Wheelock 0 0h -
United Utilities Off School Lane CSO Weaver Navigation 0 0h -
United Utilities Hill Street PS River Weaver 0 0h -
United Utilities Gas Yard Pumping Station River Croco 0 0h -
United Utilities Edward Street (Northwich) CSO Wade Brook 0 0h -
United Utilities Manora Road (Dane Nurseries) CSO River Dane 0 0h -
United Utilities Winnington Street CSO River Weaver 0 0h -
United Utilities St. Michael's Way Combined Sewer Overflow (Site ID 132TH) (CON0039) River Wheelock Via Sws 0 0h -
United Utilities Off Carlton Road CSO River Dane 0 0h -
United Utilities Gas Yard Pumping Station River Croco 0 0h 3,008 h
United Utilities WHITEGATE WwTW Pettypool Brook 0 0h -
United Utilities Dean Street CSO Culvert Dene Brook Viasws 0 0h -
United Utilities WINSFORD WwTW River Weaver 0 0h -
United Utilities NORTHWICH WwTW River Weaver 0 0h -
United Utilities Greenbank Lane CSO Northwich River Weaver 0 0h -
United Utilities MARTON NORTH (Cassia) WwTW Bogart Brook 0 0h 7,145 h
United Utilities Wardle Bridge PS River Croco 0 0h -
United Utilities Croxton Road (Middlewich No. 5 PS) River Wheelock 0 0h 2,118 h
United Utilities 102 Middlewich Road CSO Wade Brook 0 0h -
United Utilities School Lane/Lodge Lane CSO River Weaver 0 0h -
United Utilities Jack Lane CSO Peckmill Brook 0 0h -
United Utilities Outside of 90 Queensway CSO River Weaver Via Sws 0 0h -
United Utilities SPENCER STREET / DARWIN STREET CSO Weaver Navigation Via Sws 0 0h -
United Utilities XXX Middlewich Road CSO Wade Brook 0 0h -
United Utilities Off John Street CSO River Weaver Via Culvert 0 0h -
United Utilities Edward Street (Northwich) CSO Wade Brook 0 0h 0 h
United Utilities Manora Road (Dane Nurseries) CSO River Dane 0 0h -
United Utilities Northwich Resewerage Scheme River Dane 0 0h 1 h
United Utilities 181 London Road CSO River Dane Via Sws 0 0h -
United Utilities Church Street CSO Eldersbriar Brook 0 0h -
United Utilities Gas Yard Pumping Station River Croco 0 0h -
United Utilities Dock Road Sewage PS River Weaver 0 0h -
United Utilities Chester Road (Middlewich) WwNPS Wheelock 0 0h -
United Utilities Outside 51 Church Street (Davenham) CSO Eldersbriar Brook 0 0h -
United Utilities Alleyway Adjacent to Rear of Peter Street CSO Wade Brook Via Sws 0 0h 2 h
United Utilities Alleyway Adjacent to Rear of Peter Street CSO Wade Brook Via Sws 0 0h -
United Utilities Mere Heath PS Peckmill Bk 0 0h -
United Utilities Barons Quay PS River Weaver 0 0h -
United Utilities Dean Street CSO Culvert Dene Brook Viasws 0 0h -
United Utilities 310 -314 Chester Road CSO Handforth Brook Via Sws 0 0h -
United Utilities Barons Quay PS River Weaver 0 0h -
United Utilities Marlowe Road (Playing Fields) CSO River Dane 0 0h -
United Utilities WEIR STREET CSO River Weaver 0 0h -
United Utilities XXX Middlewich Road CSO Wade Brook 0 0h -
United Utilities Rear of XX Meadow Lane CSO Peckmill Brook Via Sws 0 0h -
United Utilities Rilshaw Lane PS Course 0 0h -
United Utilities MARTON NORTH (Cassia) WwTW Bogart Brook 0 0h -
United Utilities Meadowbank/Bradford Road PS River Weaver 0 0h -
United Utilities Northwich Resewerage Scheme River Dane 0 0h -
United Utilities Rilshaw Lane PS Course 0 0h -
United Utilities NORTHWICH WwTW River Weaver 0 0h -
United Utilities WINSFORD WwTW River Weaver 0 0h -
United Utilities Castle Street, Northwich River Weaver 0 0h -
United Utilities Nantwich Road/Chester Road CSO River Wheelock 0 0h -
United Utilities Church Street PS River Weaver 0 0h -
United Utilities 230 London Road CSO River Dane Via Sws 0 0h -
United Utilities Nantwich Road/Chester Road CSO River Wheelock 0 0h -
United Utilities Church Street CSO Eldersbriar Brook 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

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.