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River Bollin polluted by sewage 1,248 times in 2023 - lasting 8,454 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for River Bollin in 2023
18 Sites polluted by United Utilities
1,248 sewage dumps
8,454 h duration
That's 11.74 months. On average 3.4 times a day

Pollution Summary 2023

Here are all the reported sewage overflow totals for River Bollin 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 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 River Bollin MACCLESFIELD WWTW 128 827 100
United Utilities River Bollin PARK ROAD ARTHOG ROAD CSO 452LS 141 574 100
United Utilities River Bollin DUNHAM MASSEY STW 94 543 99.4
United Utilities River Bollin POOL BANK FARM BOWDON CSO 452L6 114 425 100
United Utilities River Bollin CHANCEL LANE CSO 271I4 71 338 100
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 River Bollin WESTMINSTER ROAD CSO 82 140 79.2
United Utilities River Bollin BARROW LANE CSO (451G7) 72 91 100
United Utilities River Bollin ROEWOODS OUTFALL SEWER 43 56 97
United Utilities River Bollin HIBEL ROAD CSO 27075 30 56 94.8
United Utilities River Bollin CARTMEL CLOSE CSO 14 43 100
United Utilities River Bollin THE CARRS COMBINED SEWER OVERFLOW 14 32 100
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 River Bollin WATERS GREEN (DAMS VALLEY) CSO 11 2 99.5
United Utilities River Bollin CHAPEL LANE 0 0 0
United Utilities River Bollin CSO AT 18/20 BEECH FARM DRIVE 0 0 0
United Utilities River Bollin BEECH BRIDGE SOUTH CSO 0 0 0
United Utilities River Bollin WILMSLOW PARK SOUTH 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, 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.