South East Cornwall - Live Sewage

Polluted by sewage 14,190 hours this year - That's 1.64 years so far...

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in South East Cornwall 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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Constituencies near South East Cornwall

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for South East Cornwall, 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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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)
South West Water	SWW0739	62	1,239 h 43m	51.62
South West Water	SWW0735	84	1,105 h 33m	46.04
South West Water	SWW0638	57	1,014 h 50m	42.25
South West Water	SWW1120	107	858 h 37m	35.75
South West Water	SWW0472	71	672 h 9m	28
South West Water	SWW0307	50	666 h 36m	27.75
South West Water	SWW0694	36	606 h 22m	25.25
South West Water	SWW1096	47	600 h 31m	25
South West Water	SWW0503	64	528 h 26m	22
South West Water	SWW0294	63	487 h 39m	20.29
South West Water	SWW0879	38	455 h 11m	18.96
South West Water	SWW1033	34	449 h 50m	18.71
South West Water	SWW0192	33	421 h 51m	17.54
South West Water	SWW1119	30	408 h 10m	17
South West Water	SWW0119	98	385 h 47m	16.04
South West Water	SWW0755	36	358 h 18m	14.92
South West Water	SWW1097	33	344 h 29m	14.33
South West Water	SWW0674	48	316 h 45m	13.17
South West Water	SWW1090	25	307 h 15m	12.79
South West Water	SWW0907	46	266 h 30m	11.08
South West Water	SWW0239	30	257 h 16m	10.71
South West Water	SWW1214	32	251 h	10.46
South West Water	SWW0524	39	222 h 5m	9.25
South West Water	SWW0648	14	193 h 26m	8.04
South West Water	SWW0394	48	157 h 29m	6.54
South West Water	SWW0534	37	118 h 33m	4.92
South West Water	SWW0760	55	108 h 16m	4.5
South West Water	SWW0501	42	107 h 47m	4.46
South West Water	SWW0502	32	106 h 5m	4.42
South West Water	SWW0899	13	91 h 11m	3.79
South West Water	SWW0888	8	78 h 59m	3.25
South West Water	SWW0700	26	69 h 54m	2.88
South West Water	SWW0513	42	69 h 5m	2.88
South West Water	SWW0997	10	65 h 48m	2.71
South West Water	SWW0991	9	58 h 32m	2.42
South West Water	SWW0256	8	54 h 9m	2.25
South West Water	SWW0047	36	52 h 26m	2.17
South West Water	SWW0199	20	45 h 51m	1.88
South West Water	SWW0316	26	45 h 22m	1.88
South West Water	SWW1117	9	43 h 40m	1.79
South West Water	SWW0448	10	40 h 33m	1.67
South West Water	SWW1180	35	35 h 46m	1.46
South West Water	SWW0916	26	35 h 36m	1.46
South West Water	SWW1153	13	35 h 21m	1.46
South West Water	SWW0904	27	27 h 17m	1.12
South West Water	SWW0531	7	26 h 26m	1.08
South West Water	SWW0040	25	26 h 26m	1.08
South West Water	SWW1231	14	20 h 45m	0.83
South West Water	SWW1009	17	19 h 32m	0.79
South West Water	SWW0225	15	17 h 50m	0.71
South West Water	SWW0178	15	16 h 49m	0.67
South West Water	SWW0327	10	14 h 56m	0.58
South West Water	SWW0361	14	14 h 45m	0.58
South West Water	SWW0300	7	14 h 6m	0.58
South West Water	SWW0721	11	12 h 25m	0.5
South West Water	SWW1103	22	12 h 8m	0.5
South West Water	SWW1243	34	11 h 53m	0.46
South West Water	SWW0354	5	10 h 34m	0.42
South West Water	SWW1193	10	10 h 27m	0.42
South West Water	SWW0234	5	9 h 55m	0.38
South West Water	SWW0417	4	8 h 50m	0.33
South West Water	SWW1315	17	8 h 46m	0.33
South West Water	SWW0738	5	8 h 33m	0.33
South West Water	SWW0720	17	8 h 21m	0.33
South West Water	SWW1116	2	6 h 59m	0.25
South West Water	SWW0383	10	6 h 46m	0.25
South West Water	SWW0367	8	6 h 32m	0.25
South West Water	SWW1192	9	5 h 46m	0.21
South West Water	SWW0605	5	5 h 33m	0.21
South West Water	SWW0166	12	3 h 7m	0.12
South West Water	SWW1295	2	2 h 20m	0.08
South West Water	SWW0644	8	2 h 6m	0.08
South West Water	SWW0938	3	1 h 11m	0.04
South West Water	SWW0966	5	0 h 59m	0
South West Water	SWW0799	1	0 h 53m	0
South West Water	SWW0840	3	0 h 53m	0
South West Water	SWW0637	1	0 h 52m	0
South West Water	SWW0114	1	0 h 50m	0
South West Water	SWW1008	3	0 h 50m	0
South West Water	SWW0913	2	0 h 46m	0
South West Water	SWW0571	2	0 h 46m	0
South West Water	SWW1316	2	0 h 38m	0
South West Water	SWW1046	1	0 h 34m	0
South West Water	SWW0987	1	0 h 27m	0
South West Water	SWW1024	1	0 h 26m	0
South West Water	SWW0771	1	0 h 14m	0
South West Water	SWW0112	2	0 h 13m	0
South West Water	SWW1256	1	0 h 7m	0
South West Water	SWW0998	1	0 h 4m	0
South West Water	SWW0625	1	0 h 4m	0
South West Water	SWW0340	1	0 h 4m	0
South West Water	SWW0658	1	0 h 2m	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

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South East Cornwall - Live Sewage Polluted by sewage 14,190 hours this year - That's 1.64 years so far...

South East Cornwall - Live Sewage