Bolton South and Walkden - Live Sewage

Polluted by sewage 3,056 hours this year so far...

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

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Bolton South and Walkden so far this year. 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 report for last year in the other page.

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Your local MP is Yasmin Qureshi (Labour) - Find out more about their interests, donors, and voting at They Work For You

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Bolton South and Walkden, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.

Each CSO has a row, the most recent data is on the right hand side.

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Totals so far

Company CSO ID Overflow Days Total Duration (hours) Total Duration (days)
United Utilities UUG1868 38 351 h 8m 14.62
United Utilities UUG1871 72 329 h 36m 13.71
United Utilities UUG1906 82 244 h 17m 10.17
United Utilities UUG1867 30 191 h 34m 7.96
United Utilities UUG2195 64 189 h 58m 7.88
United Utilities UUG0009 52 187 h 45m 7.79
United Utilities UUG1923 63 182 h 30m 7.58
United Utilities UUG1876 61 168 h 38m 7
United Utilities UUG1119 39 164 h 56m 6.83
United Utilities UUG0145 43 144 h 51m 6
United Utilities UUG0011 16 138 h 53m 5.75
United Utilities UUG1875 22 99 h 20m 4.12
United Utilities UUG1929 32 92 h 1m 3.83
United Utilities UUG2213 22 73 h 47m 3.04
United Utilities UUG1905 33 68 h 49m 2.83
United Utilities UUG1940 15 66 h 4m 2.75
United Utilities UUG1915 28 59 h 52m 2.46
United Utilities UUG0013 19 57 h 1m 2.38
United Utilities UUG1937 15 40 h 2m 1.67
United Utilities UUG1953 20 35 h 58m 1.46
United Utilities UUG0015 11 34 h 34m 1.42
United Utilities UUG1898 19 28 h 52m 1.17
United Utilities UUG1914 7 16 h 48m 0.67
United Utilities UUG1992 4 11 h 52m 0.46
United Utilities UUG1921 10 10 h 48m 0.42
United Utilities UUG1918 12 9 h 42m 0.38
United Utilities UUG2197 18 9 h 25m 0.38
United Utilities UUG1945 14 9 h 6m 0.38
United Utilities UUG1927 7 8 h 12m 0.33
United Utilities UUG1892 15 7 h 40m 0.29
United Utilities UUG0016 2 5 h 30m 0.21
United Utilities UUG1954 4 4 h 16m 0.17
United Utilities UUG1312 4 3 h 54m 0.12
United Utilities UUG1922 7 3 h 4m 0.12
United Utilities UUG0010 6 1 h 47m 0.04
United Utilities UUG0014 33 1 h 34m 0.04
United Utilities UUG1952 2 1 h 12m 0.04
United Utilities UUG0012 1 1 h 2m 0.04
United Utilities UUG1943 1 0 h 12m 0
United Utilities UUG1917 2 0 h 10m 0
United Utilities UUG1907 0 0 h 0
United Utilities UUG1881 0 0 h 0
United Utilities UUG1942 0 0 h 0
United Utilities UUG1950 0 0 h 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.