South Dorset - Live Sewage

Polluted by sewage 945 hours this year so far...

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You're looking at the totals that we have calculated for sewage in South Dorset 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 Lloyd Hatton (Labour) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near South Dorset

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for South Dorset, 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.

Monitoring Online

Monitoring Offline

Polluting

Potentially Polluting

Unknown

Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

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Totals so far

Company	CSO ID	Overflow Days	Total Duration (hours)	Total Duration (days)
Wessex Water	WSX0307	40	161 h 30m	6.71
Wessex Water	WSX0623	20	108 h 26m	4.5
Wessex Water	WSX0967	21	80 h 18m	3.33
Wessex Water	WSX0839	11	54 h 36m	2.25
Wessex Water	WSX0810	13	51 h 36m	2.12
Wessex Water	WSX0692	14	48 h 50m	2
Wessex Water	WSX10142	9	42 h 40m	1.75
Wessex Water	WSX1015	10	29 h 46m	1.21
Wessex Water	WSX0241	6	29 h 37m	1.21
Wessex Water	WSX1052	4	28 h 17m	1.17
Wessex Water	WSX0889	7	27 h 41m	1.12
Wessex Water	WSX0958	9	22 h 57m	0.92
Wessex Water	WSX10112	4	22 h 32m	0.92
Wessex Water	WSX0770	11	20 h 25m	0.83
Wessex Water	WSX0685	14	19 h 35m	0.79
Wessex Water	WSX0449	23	18 h 40m	0.75
Wessex Water	WSX0882	7	15 h 18m	0.62
Wessex Water	WSX10152	5	14 h 54m	0.58
Wessex Water	WSX0355	16	14 h 43m	0.58
Wessex Water	WSX10141	1	13 h 28m	0.54
Wessex Water	WSX0883	6	12 h 32m	0.5
Wessex Water	WSX0441	21	12 h	0.5
Wessex Water	WSX1106	7	11 h 49m	0.46
Wessex Water	WSX1020	6	9 h 11m	0.38
Wessex Water	WSX1069	5	7 h 52m	0.29
Wessex Water	WSX1275	3	7 h 23m	0.29
Wessex Water	WSX0705	8	6 h 51m	0.25
Wessex Water	WSX0696	5	6 h 28m	0.25
Wessex Water	WSX0988	7	5 h 59m	0.21
Wessex Water	WSX0798	5	5 h 29m	0.21
Wessex Water	WSX10116	5	4 h 32m	0.17
Wessex Water	WSX1191	1	3 h 10m	0.12
Wessex Water	WSX0913	2	2 h 57m	0.08
Wessex Water	WSX0898	2	2 h 34m	0.08
Wessex Water	WSX0989	7	2 h 28m	0.08
Wessex Water	WSX1037	2	2 h 22m	0.08
Wessex Water	WSX0902	4	2 h 6m	0.08
Wessex Water	WSX0853	6	1 h 40m	0.04
Wessex Water	WSX0751	3	1 h 32m	0.04
Wessex Water	WSX1016	3	1 h 22m	0.04
Wessex Water	WSX1114	2	1 h 13m	0.04
Wessex Water	WSX1075	3	1 h 3m	0.04
Wessex Water	WSX1163	1	0 h 58m	0
Wessex Water	WSX0727	1	0 h 58m	0
Wessex Water	WSX0953	2	0 h 50m	0
Wessex Water	WSX1159	2	0 h 49m	0
Wessex Water	WSX10077	2	0 h 46m	0
Wessex Water	WSX0897	3	0 h 44m	0
Wessex Water	WSX0636	2	0 h 42m	0
Wessex Water	WSX1229	1	0 h 37m	0
Wessex Water	WSX1096	2	0 h 24m	0
Wessex Water	WSX1033	2	0 h 8m	0
Wessex Water	WSX0725	1	0 h 6m	0
Wessex Water	WSX0406	1	0 h 4m	0
Wessex Water	WSX1013	1	0 h 2m	0
Wessex Water	WSX0392	0	0 h	0
Wessex Water	WSX1066	0	0 h	0
Wessex Water	WSX1154	0	0 h	0
Wessex Water	WSX1231	0	0 h	0
Wessex Water	WSX1190	0	0 h	0
Wessex Water	WSX0584	0	0 h	0
Wessex Water	WSX1115	0	0 h	0
Wessex Water	WSX0969	0	0 h	0
Wessex Water	WSX1032	0	0 h	0
Wessex Water	WSX1230	0	0 h	0
Wessex Water	WSX1192	0	0 h	0
Wessex Water	WSX0119	0	0 h	0
Wessex Water	WSX10065	0	0 h	0
Wessex Water	WSX1270	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.

Analysing sewage pollution by the Water Industry

Media Queries

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press [at] top-of-the-poops.org

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South Dorset - Live Sewage Polluted by sewage 945 hours this year so far...

South Dorset - Live Sewage