Unknown polluted by sewage 1,607 times in 2023 - lasting 14,018 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023

Pollution Summary 2023

Here are all the reported sewage overflow totals for Unknown in 2023. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities Unknown LABURNUM GROVE 206 3,614 100
United Utilities Unknown PARK ROAD NORTH 176 3,134 97.6
United Utilities Unknown WINDSOR GROVE 173 2,085 100
United Utilities Unknown CHESTER WAY 208 2,065 97.4
United Utilities Unknown CLAYTON BRIDGE 99 662 100
United Utilities Unknown NORDEN/BAMFORD OUTFALL SEWER 89 410 88.5
United Utilities Unknown LODGE RD, ORRELL(M.H. A4) 112 397 96.3
United Utilities Unknown BOLTON ROAD SSO 58 381 98.1
United Utilities Unknown OFF MELLOR BROW 91 339 100
United Utilities Unknown KIRKHALL LANE CSO 81 282 100
United Utilities Unknown EJEC STN, NEWBIGGIN-ON-LUNE 45 226 100
United Utilities Unknown NANTWICH ROAD CHESTER RD CSO 131J6 64 187 99.6
United Utilities Unknown WARRINGTON RD/WITHINGTON 51 78 99.3
United Utilities Unknown SABDEN CSO (342P9) 10 37 100
United Utilities Unknown ST JOHNS RD 28 26 97.6
United Utilities Unknown VICARAGE ROAD 5 19 100
United Utilities Unknown BRADFORD ROAD 19 14 97.5
United Utilities Unknown ANDERTON FIELD NO28 32 14 65.9
United Utilities Unknown PENKFORD BRIDGE 21 10 99.7
United Utilities Unknown BRAMHALL LN STH (NO 221) 1 7 98.9
United Utilities Unknown PENNINGTON MILL BRIDGE CSO 12 6 100
United Utilities Unknown COWDE RD BR. 5 5 100
United Utilities Unknown ABNEY HALL 11 4 100
United Utilities Unknown PARK LANE D/S OF S.W. 1 2 100
United Utilities Unknown CAUSEWAY PS 9 1 100
United Utilities Unknown MARLAND HILL SSO 0 0 0
United Utilities Unknown MANCHESTER ROAD SEWER 0 0 0
United Utilities Unknown NR FOOTBRIDGE OVER BRK 0 0 0
United Utilities Unknown PS AT BRYN GATES 0 0 100
United Utilities Unknown BARONS QUAY PS 0 0 100
United Utilities Unknown CASTLE ST 0 0 0
United Utilities Unknown COPSTER GREEN SEWER EJE 0 0 0
United Utilities Unknown CRAB ST/DUKE ST 0 0 0
United Utilities Unknown MILVERTON AVENUE 0 0 0
United Utilities Unknown CHURCH ROAD 0 0 0
United Utilities Unknown SOUTH OF PEEL TERRACE CSO 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.