Tatton was polluted by sewage 2,359 times in 2023
lasting 16,720 hours - that's 1.94 years!
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Tatton in 2023
39 Sites polluted by United Utilities
2,359 sewage dumps
16,720 h duration
That's 1.94 years! On average 6.5 times a day
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Tatton in 2023. 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 1 of the total 42 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Bollin BOWDON WASTEWATER TREATMENT WORKS 157 2,517 100
United Utilities River Bollin HALE STORM TANKS & PUMPING STATION 130 2,252 95
United Utilities Birkin Brook KNUTSFORD WWTW 153 2,138 99.9
United Utilities River Dean WILMSLOW STW 226 2,090 99.35
United Utilities Mobberley Brook MOBBERLEY WWTW 196 1,445 98.45
United Utilities Whitehall Brook ALDERLEY EDGE WWTW ALDYE 124 1,423 100
United Utilities Carr Brook ALDERLEY EDGE WWTW CSO 94 708 100
United Utilities Mobberley Brook Rv Bollin TOWN LANE CSO 105 634 100
United Utilities Witton Brook OLLERSHAW LANE WW NTWK PS 48 529 100
United Utilities Marthall Brook OLLERTON SEWAGE PUMPING STATION 65 363 100
United Utilities River Bollin CHANCEL LANE CSO 271I4 71 338 100
United Utilities Slitten Brook RR NO 16 BRIDGEWATER ST CSO 483BR 79 308 100
United Utilities River Bollin OPP RIVER ST CSO (273BY) 71 264 98.7
United Utilities River Bollin GREEN DRAGON HOTEL CSO 481EC 35 240 100
United Utilities Slitten Brook DANE BANK ROAD CSO 481QY 85 219 99.5
United Utilities Crow Brook NETHER PEOVER STW 78 198 99.8
United Utilities Sow Brook SOW BROOK PS 14 133 98.6
United Utilities River Dean REAR OF KNOWLE HOUSE 63 121 100
United Utilities Birkin Brook Via Sws ST JOHNS WOOD CSO 272S9 70 109 99.8
United Utilities Serpentine Water BEXTON ROAD COMBINED SEWER OVERFLOW 67 87 100
United Utilities Kid COMBERBACH PS 28 79 99.8
United Utilities Agden Brook HIGH LEGH STW 17 71 99.9
United Utilities Weaver Navigation 42 RUNCORN ROAD CSO 37 63 100
United Utilities Birkin Brook MOBBERLEY RD CSO 74 58 100
United Utilities Trent And Mersey Canal REAR 237 RUNCORN ROAD CSO (472PR) 48 55 100
United Utilities River Dean REEMAN COURT MANHOLE H4 CSO 272NY 23 46 100
United Utilities Whitehall Brook Via Sws FULSHAW CROSS CSO 271U4 30 39 97.3
United Utilities River Bollin THE CARRS COMBINED SEWER OVERFLOW 14 32 100
United Utilities Peover Eye PLUMLEY STW 27 30 99.6
United Utilities River Bollin BOLLIN WALK CSO 27074 27 26 100
United Utilities River Bollin QUARRY BANK MILL CSO 272M4 14 23 100
United Utilities Moor Pool KNUTSFORD MAIN PUMPING STATION 9 15 100
United Utilities Unknown ANDERTON FIELD NO28 32 14 65.9
United Utilities Pedley Brook SANDLE BRIDGE WW NETWORK PS 5 13 77.7
United Utilities Kid Brook Via Sws POPLAR COTTAGES CSO 7 10 100
United Utilities Trent WOODLANDS GROVE CSO 20 7 96.1
United Utilities Clvrt'D River Bollin HAWTHORN LANE CSO 9 3 93.2
United Utilities Bridgewater Canal OUGHTRIGHTON LANE CSO 482KO 5 1 100
United Utilities River Dean DEAN ROAD CSO 278A2 2 0 100
United Utilities River Bollin WILMSLOW PARK SOUTH CSO 0 0 100
United Utilities Wincham Brook MANCHESTER ROAD (LOSTOCK) CSO 0 0 100
United Utilities M/Chester Ship Canal REAR OF 68 WHITBARROW RD 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, and Scottish Water

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.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.