South East Cornwall - Live Sewage

Polluted by sewage 23,737 hours this year - That's 2.75 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.

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)
South West Water	SWW0739	80	1,646 h 40m	68.58
South West Water	SWW1120	127	1,270 h 17m	52.92
South West Water	SWW0735	86	1,125 h 35m	46.88
South West Water	SWW0472	89	1,080 h 23m	45
South West Water	SWW0307	68	1,068 h 14m	44.5
South West Water	SWW0638	57	1,014 h 50m	42.25
South West Water	SWW1096	65	1,006 h 6m	41.92
South West Water	SWW0503	82	935 h 37m	38.96
South West Water	SWW0192	51	827 h 22m	34.46
South West Water	SWW1119	48	804 h 19m	33.5
South West Water	SWW1097	51	752 h 10m	31.33
South West Water	SWW0694	38	630 h 18m	26.25
South West Water	SWW1214	50	627 h 11m	26.12
South West Water	SWW0294	65	517 h 42m	21.54
South West Water	SWW0879	38	455 h 11m	18.96
South West Water	SWW1033	34	449 h 50m	18.71
South West Water	SWW0119	102	410 h 43m	17.08
South West Water	SBB01155	18	395 h 21m	16.46
South West Water	SBB00495	17	386 h 31m	16.08
South West Water	SWW0327	27	384 h 41m	16
South West Water	SBB01131	16	363 h 58m	15.12
South West Water	SWW0755	36	358 h 18m	14.92
South West Water	SWW0674	50	336 h 7m	14
South West Water	SWW1090	27	324 h 23m	13.5
South West Water	SBB00764	18	321 h 9m	13.38
South West Water	SBB00230	15	303 h 26m	12.62
South West Water	SWW0907	49	281 h 7m	11.71
South West Water	SWW0239	30	257 h 16m	10.71
South West Water	SBB00311	15	250 h 34m	10.42
South West Water	SBB01130	12	238 h 17m	9.92
South West Water	SWW0524	41	228 h 38m	9.5
South West Water	SWW0648	17	226 h 28m	9.42
South West Water	SBB00661	11	202 h 8m	8.42
South West Water	SBB00202	11	190 h 57m	7.92
South West Water	SBB00784	11	180 h 51m	7.5
South West Water	SBB00299	13	174 h 58m	7.25
South West Water	SWW0394	48	157 h 29m	6.54
South West Water	SBB00523	10	146 h 13m	6.08
South West Water	SBB01066	10	138 h 44m	5.75
South West Water	SWW0534	39	134 h 23m	5.58
South West Water	SBB00761	14	131 h 55m	5.46
South West Water	SBB01026	12	131 h 12m	5.46
South West Water	SBB01119	9	125 h 7m	5.21
South West Water	SWW0760	57	119 h 30m	4.96
South West Water	SWW0899	15	116 h 56m	4.83
South West Water	SWW0502	34	116 h 20m	4.83
South West Water	SWW0501	44	113 h 25m	4.71
South West Water	SBB01257	9	110 h 35m	4.58
South West Water	SBB00673	7	103 h 56m	4.29
South West Water	SBB01381	8	102 h 11m	4.25
South West Water	SBB00944	9	90 h 27m	3.75
South West Water	SWW0888	9	86 h 19m	3.58
South West Water	SBB00330	9	82 h 37m	3.42
South West Water	SWW0991	11	81 h 17m	3.38
South West Water	SBB00693	9	73 h 49m	3.04
South West Water	SWW0700	27	70 h 6m	2.92
South West Water	SWW0513	42	69 h 5m	2.88
South West Water	SBB00918	9	69 h 4m	2.88
South West Water	SWW0997	10	65 h 48m	2.71
South West Water	SBB00937	7	64 h 18m	2.67
South West Water	SBB00522	6	57 h 4m	2.38
South West Water	SWW0256	8	54 h 9m	2.25
South West Water	SWW0047	36	52 h 26m	2.17
South West Water	SBB01124	5	51 h 48m	2.12
South West Water	SWW0199	20	45 h 51m	1.88
South West Water	SBB00554	9	45 h 38m	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	SBB00547	5	41 h 6m	1.71
South West Water	SWW0448	10	40 h 33m	1.67
South West Water	SWW1153	15	40 h 33m	1.67
South West Water	SWW0916	28	39 h 1m	1.62
South West Water	SBB00550	8	36 h 40m	1.5
South West Water	SWW1180	35	35 h 46m	1.46
South West Water	SBB00521	6	27 h 57m	1.12
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	SWW0178	18	26 h 22m	1.08
South West Water	SBB01153	5	22 h 36m	0.92
South West Water	SWW1231	14	20 h 45m	0.83
South West Water	SWW1009	17	19 h 32m	0.79
South West Water	SBB01032	3	18 h 28m	0.75
South West Water	SWW0225	15	17 h 50m	0.71
South West Water	SBB00791	8	15 h 51m	0.62
South West Water	SBB00763	4	15 h 34m	0.62
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	SWW0605	8	12 h 23m	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	SWW1315	19	10 h 59m	0.42
South West Water	SWW0354	5	10 h 34m	0.42
South West Water	SWW1193	10	10 h 27m	0.42
South West Water	SBB00038	6	10 h	0.42
South West Water	SWW0234	5	9 h 55m	0.38
South West Water	SBB00734	7	9 h 27m	0.38
South West Water	SBB00702	4	8 h 54m	0.33
South West Water	SWW0417	4	8 h 50m	0.33
South West Water	SBB00210	6	8 h 36m	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	SWW1295	5	7 h 8m	0.29
South West Water	SWW0383	11	7 h 5m	0.29
South West Water	SWW1116	2	6 h 59m	0.25
South West Water	SWW0367	9	6 h 34m	0.25
South West Water	SBB00380	7	6 h 26m	0.25
South West Water	SBB00713	3	6 h 12m	0.25
South West Water	SBB00220	4	6 h 12m	0.25
South West Water	SBB00534	6	6 h	0.25
South West Water	SBB00728	3	5 h 58m	0.21
South West Water	SBB00469	3	5 h 49m	0.21
South West Water	SBB00660	3	5 h 46m	0.21
South West Water	SWW1192	9	5 h 46m	0.21
South West Water	SBB00642	6	5 h 32m	0.21
South West Water	SBB00045	3	3 h 8m	0.12
South West Water	SBB01285	5	3 h 8m	0.12
South West Water	SWW0166	12	3 h 7m	0.12
South West Water	SBB01041	4	2 h 34m	0.08
South West Water	SBB00941	4	2 h 31m	0.08
South West Water	SBB00641	4	2 h 29m	0.08
South West Water	SBB01360	5	2 h 28m	0.08
South West Water	SWW0644	8	2 h 6m	0.08
South West Water	SBB01346	2	1 h 59m	0.04
South West Water	SBB00122	4	1 h 53m	0.04
South West Water	SBB00374	2	1 h 50m	0.04
South West Water	SBB01137	3	1 h 44m	0.04
South West Water	SBB01193	2	1 h 43m	0.04
South West Water	SBB00247	4	1 h 24m	0.04
South West Water	SBB01320	1	1 h 18m	0.04
South West Water	SWW0938	3	1 h 11m	0.04
South West Water	SWW0966	5	0 h 59m	0
South West Water	SBB00470	1	0 h 53m	0
South West Water	SWW0799	1	0 h 53m	0
South West Water	SWW0840	3	0 h 53m	0
South West Water	SWW0913	3	0 h 52m	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	SWW0571	2	0 h 46m	0
South West Water	SBB00174	3	0 h 42m	0
South West Water	SWW1316	2	0 h 38m	0
South West Water	SBB00398	1	0 h 37m	0
South West Water	SBB00927	1	0 h 37m	0
South West Water	SWW1046	1	0 h 34m	0
South West Water	SBB01235	1	0 h 32m	0
South West Water	SBB01274	2	0 h 32m	0
South West Water	SWW0987	1	0 h 27m	0
South West Water	SWW1024	1	0 h 26m	0
South West Water	SBB00234	1	0 h 18m	0
South West Water	SWW0771	1	0 h 14m	0
South West Water	SWW0112	2	0 h 13m	0
South West Water	SBB00973	1	0 h 10m	0
South West Water	SBB00950	2	0 h 10m	0
South West Water	SWW0658	2	0 h 8m	0
South West Water	SBB00352	1	0 h 8m	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	SBB01003	1	0 h 4m	0
South West Water	SWW0340	1	0 h 4m	0
South West Water	SBB00343	0	0 h	0
South West Water	SBB00305	0	0 h	0
South West Water	SBB01152	0	0 h	0
South West Water	SBB00586	0	0 h	0
South West Water	SBB00368	0	0 h	0
South West Water	SBB00845	0	0 h	0
South West Water	SBB01078	0	0 h	0
South West Water	SBB00953	0	0 h	0
South West Water	SBB01142	0	0 h	0
South West Water	SBB01057	0	0 h	0
South West Water	SBB01031	0	0 h	0
South West Water	SBB00667	0	0 h	0
South West Water	SBB00682	0	0 h	0
South West Water	SBB00832	0	0 h	0
South West Water	SBB00124	0	0 h	0
South West Water	SBB00790	0	0 h	0
South West Water	SBB00802	0	0 h	0
South West Water	SBB00954	0	0 h	0
South West Water	SBB00318	0	0 h	0
South West Water	SBB00657	0	0 h	0
South West Water	SBB00436	0	0 h	0
South West Water	SBB00265	0	0 h	0
South West Water	SBB01361	0	0 h	0
South West Water	SBB01297	0	0 h	0
South West Water	SBB00872	0	0 h	0
South West Water	SBB00646	0	0 h	0
South West Water	SBB01040	0	0 h	0
South West Water	SBB01022	0	0 h	0
South West Water	SBB01114	0	0 h	0
South West Water	SBB01220	0	0 h	0
South West Water	SBB01298	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. Live sewage data from Stream Water API

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 23,737 hours this year - That's 2.75 years so far...

South East Cornwall - Live Sewage