Truro and Falmouth - Live Sewage

Polluted by sewage 16,399 hours this year - That's 1.9 years so far...

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Truro and Falmouth 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 Truro and Falmouth

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Truro and Falmouth, 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	SWW0216	119	2,589 h 59m	107.88
South West Water	SWW0921	84	1,685 h 24m	70.21
South West Water	SWW0479	97	1,562 h 26m	65.08
South West Water	SWW0026	111	1,507 h 8m	62.79
South West Water	SWW0485	90	1,213 h 55m	50.54
South West Water	SWW0790	50	971 h	40.46
South West Water	SWW0779	49	944 h 12m	39.33
South West Water	SWW0292	52	596 h 25m	24.83
South West Water	SWW0478	53	449 h 13m	18.71
South West Water	SBB00957	18	396 h 44m	16.5
South West Water	SBB00224	16	367 h 17m	15.29
South West Water	SWW0388	56	354 h 58m	14.75
South West Water	SWW0801	26	337 h 7m	14.04
South West Water	SWW0630	29	334 h 20m	13.92
South West Water	SWW1157	23	332 h 59m	13.83
South West Water	SBB00027	16	327 h 58m	13.62
South West Water	SBB00510	18	325 h 31m	13.54
South West Water	SBB00500	16	243 h 51m	10.12
South West Water	SWW0554	71	222 h 57m	9.25
South West Water	SWW0421	16	171 h 57m	7.12
South West Water	SWW0481	27	146 h 13m	6.08
South West Water	SWW0948	29	127 h 17m	5.29
South West Water	SWW0019	68	118 h 35m	4.92
South West Water	SBB00825	5	103 h 24m	4.29
South West Water	SWW0128	15	98 h 31m	4.08
South West Water	SWW0965	16	78 h 57m	3.25
South West Water	SWW0802	43	59 h 24m	2.46
South West Water	SWW0813	52	57 h 41m	2.38
South West Water	SWW0999	35	56 h 4m	2.33
South West Water	SWW1241	15	55 h 56m	2.29
South West Water	SWW0495	29	46 h 29m	1.92
South West Water	SWW0438	35	39 h 45m	1.62
South West Water	SBB00297	8	38 h 11m	1.58
South West Water	SWW0829	29	38 h 11m	1.58
South West Water	SBB01287	4	27 h 17m	1.12
South West Water	SWW0613	23	24 h 17m	1
South West Water	SBB00340	8	21 h 47m	0.88
South West Water	SWW0110	27	20 h 37m	0.83
South West Water	SWW0937	13	20 h 12m	0.83
South West Water	SBB00499	5	18 h 47m	0.75
South West Water	SBB00651	3	17 h 35m	0.71
South West Water	SWW1239	23	17 h 23m	0.71
South West Water	SWW1267	18	17 h 3m	0.71
South West Water	SBB00338	8	14 h 35m	0.58
South West Water	SWW0789	4	14 h 9m	0.58
South West Water	SWW0762	16	12 h 31m	0.5
South West Water	SWW0763	11	11 h 2m	0.46
South West Water	SWW0962	13	9 h 45m	0.38
South West Water	SWW0480	16	9 h 34m	0.38
South West Water	SWW0215	11	9 h 9m	0.38
South West Water	SBB00981	3	8 h 51m	0.33
South West Water	SWW1115	12	8 h 33m	0.33
South West Water	SWW0655	4	8 h 21m	0.33
South West Water	SBB00459	4	7 h 39m	0.29
South West Water	SWW0843	7	7 h 10m	0.29
South West Water	SBB00504	3	6 h 25m	0.25
South West Water	SWW0874	5	6 h 21m	0.25
South West Water	SBB00335	5	6 h 16m	0.25
South West Water	SBB01156	7	6 h 2m	0.25
South West Water	SWW0496	4	5 h 41m	0.21
South West Water	SWW0395	4	5 h 33m	0.21
South West Water	SBB00336	6	5 h 12m	0.21
South West Water	SWW1010	6	5 h 5m	0.21
South West Water	SWW0200	6	3 h 37m	0.12
South West Water	SWW1099	5	3 h 17m	0.12
South West Water	SWW0800	3	3 h 14m	0.12
South West Water	SBB01282	4	3 h 7m	0.12
South West Water	SBB01310	3	2 h 53m	0.08
South West Water	SWW0317	3	2 h 36m	0.08
South West Water	SWW1236	2	2 h 17m	0.08
South West Water	SBB00120	4	2 h 16m	0.08
South West Water	SBB01002	2	2 h 16m	0.08
South West Water	SBB01150	4	2 h 8m	0.08
South West Water	SWW0190	2	1 h 52m	0.04
South West Water	SWW0550	6	1 h 46m	0.04
South West Water	SWW0191	6	1 h 34m	0.04
South West Water	SBB00792	1	1 h 28m	0.04
South West Water	SBB00718	2	1 h 14m	0.04
South West Water	SWW0197	3	1 h 11m	0.04
South West Water	SWW1091	4	1 h 6m	0.04
South West Water	SWW1260	2	1 h 5m	0.04
South West Water	SBB00999	3	0 h 58m	0
South West Water	SWW0348	2	0 h 56m	0
South West Water	SBB00405	2	0 h 52m	0
South West Water	SBB01160	1	0 h 48m	0
South West Water	SWW0419	2	0 h 38m	0
South West Water	SWW1173	1	0 h 37m	0
South West Water	SWW0456	4	0 h 27m	0
South West Water	SWW0617	2	0 h 26m	0
South West Water	SBB00211	1	0 h 20m	0
South West Water	SWW0934	1	0 h 17m	0
South West Water	SBB00914	2	0 h 13m	0
South West Water	SBB01133	0	0 h	0
South West Water	SWW1282	0	0 h	0
South West Water	SBB00566	0	0 h	0
South West Water	SBB00972	0	0 h	0
South West Water	SBB01033	0	0 h	0
South West Water	SBB01125	0	0 h	0
South West Water	SBB00680	0	0 h	0
South West Water	SBB01200	0	0 h	0
South West Water	SBB00809	0	0 h	0
South West Water	SBB00341	0	0 h	0
South West Water	SBB00363	0	0 h	0
South West Water	SBB00876	0	0 h	0
South West Water	SBB00440	0	0 h	0
South West Water	SBB00201	0	0 h	0
South West Water	SBB00502	0	0 h	0
South West Water	SBB00478	0	0 h	0
South West Water	SBB00208	0	0 h	0
South West Water	SBB00411	0	0 h	0
South West Water	SBB00518	0	0 h	0
South West Water	SBB01326	0	0 h	0
South West Water	SBB01278	0	0 h	0
South West Water	SBB01214	0	0 h	0
South West Water	SBB00200	0	0 h	0
South West Water	SBB01042	0	0 h	0
South West Water	SBB00138	0	0 h	0
South West Water	SBB00438	0	0 h	0
South West Water	SBB00969	0	0 h	0
South West Water	SBB01302	0	0 h	0
South West Water	SBB00320	0	0 h	0
South West Water	SBB00824	0	0 h	0
South West Water	SBB00992	0	0 h	0
South West Water	SBB01198	0	0 h	0
South West Water	SBB00223	0	0 h	0
South West Water	SBB00870	0	0 h	0
South West Water	SBB01197	0	0 h	0
South West Water	SBB00635	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

Media Queries

Get in touch if you have queries or want to discuss our data.

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

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Truro and Falmouth - Live Sewage Polluted by sewage 16,399 hours this year - That's 1.9 years so far...

Truro and Falmouth - Live Sewage