Bolton South and Walkden - Live Sewage

Polluted by sewage 2,944 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 35 333 h 24m 13.88
United Utilities UUG1871 70 318 h 28m 13.25
United Utilities UUG1906 80 237 h 47m 9.88
United Utilities UUG2195 64 189 h 58m 7.88
United Utilities UUG0009 50 181 h 25m 7.54
United Utilities UUG1923 61 178 h 14m 7.42
United Utilities UUG1867 27 171 h 49m 7.12
United Utilities UUG1876 59 160 h 40m 6.67
United Utilities UUG1119 37 157 h 6.54
United Utilities UUG0145 41 138 h 27m 5.75
United Utilities UUG0011 15 135 h 36m 5.62
United Utilities UUG1875 21 97 h 2m 4.04
United Utilities UUG1929 31 90 h 11m 3.75
United Utilities UUG2213 22 73 h 47m 3.04
United Utilities UUG1905 32 66 h 53m 2.75
United Utilities UUG1940 15 66 h 4m 2.75
United Utilities UUG1915 27 58 h 6m 2.42
United Utilities UUG0013 18 55 h 3m 2.29
United Utilities UUG1937 14 38 h 27m 1.58
United Utilities UUG1953 19 33 h 40m 1.38
United Utilities UUG0015 10 32 h 34m 1.33
United Utilities UUG1898 18 28 h 40m 1.17
United Utilities UUG1914 6 16 h 10m 0.67
United Utilities UUG1992 3 10 h 50m 0.42
United Utilities UUG1921 9 10 h 19m 0.42
United Utilities UUG1918 12 9 h 42m 0.38
United Utilities UUG2197 18 9 h 25m 0.38
United Utilities UUG1945 13 8 h 54m 0.33
United Utilities UUG1927 6 7 h 8m 0.29
United Utilities UUG1892 14 6 h 16m 0.25
United Utilities UUG0016 2 5 h 30m 0.21
United Utilities UUG1954 3 3 h 56m 0.12
United Utilities UUG1312 4 3 h 54m 0.12
United Utilities UUG1922 6 2 h 56m 0.08
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.