North East Somerset and Hanham - Live Sewage

Polluted by sewage 4,995 hours this year so far...

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in North East Somerset and Hanham 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 North East Somerset and Hanham

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for North East Somerset and Hanham, 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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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	WSX0252	86	1,591 h	66.29
Wessex Water	WSX0322	20	368 h 42m	15.33
Wessex Water	WSX0381	20	367 h 52m	15.29
Wessex Water	WSX0336	47	332 h 42m	13.83
Wessex Water	WSX0282	21	294 h 58m	12.25
Wessex Water	WSX0451	16	226 h 23m	9.42
Wessex Water	WSX10177	14	214 h 55m	8.92
Wessex Water	WSX0398	16	177 h 12m	7.38
Wessex Water	WSX0018	24	144 h 38m	6
Wessex Water	WSX0380	28	121 h 51m	5.04
Wessex Water	WSX0300	8	114 h 18m	4.75
Wessex Water	WSX10150	8	107 h 53m	4.46
Wessex Water	WSX0576	24	107 h 28m	4.46
Wessex Water	WSX0365	28	97 h 39m	4.04
Wessex Water	WSX0454	13	93 h 32m	3.88
Wessex Water	WSX0444	18	77 h 10m	3.21
Wessex Water	WSX0660	4	57 h 53m	2.38
Wessex Water	WSX0896	8	57 h 24m	2.38
Wessex Water	WSX0453	27	56 h 26m	2.33
Wessex Water	WSX0076	17	45 h 59m	1.88
Wessex Water	WSX1078	3	41 h 50m	1.71
Wessex Water	WSX0225	19	39 h 3m	1.62
Wessex Water	WSX0329	15	39 h 1m	1.62
Wessex Water	WSX10120	5	38 h 10m	1.58
Wessex Water	WSX0294	21	31 h 5m	1.29
Wessex Water	WSX0766	4	27 h 18m	1.12
Wessex Water	WSX0690	12	24 h 34m	1
Wessex Water	WSX0528	8	21 h 42m	0.88
Wessex Water	WSX0404	10	16 h 47m	0.67
Wessex Water	WSX0387	21	16 h 14m	0.67
Wessex Water	WSX10123	5	8 h 27m	0.33
Wessex Water	WSX0618	13	7 h 44m	0.29
Wessex Water	WSX0500	12	6 h 46m	0.25
Wessex Water	WSX1088	2	4 h 48m	0.17
Wessex Water	WSX0550	9	3 h 52m	0.12
Wessex Water	WSX0527	4	3 h 50m	0.12
Wessex Water	WSX0064	3	2 h 52m	0.08
Wessex Water	WSX0721	6	2 h 26m	0.08
Wessex Water	WSX0879	2	1 h 54m	0.04
Wessex Water	WSX0368	4	0 h 46m	0
Wessex Water	WSX1030	2	0 h 10m	0
Wessex Water	WSX0948	2	0 h 8m	0
Wessex Water	WSX10044	0	0 h	0
Wessex Water	WSX10028	0	0 h	0
Wessex Water	WSX10030	0	0 h	0
Wessex Water	WSX10010	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

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

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North East Somerset and Hanham - Live Sewage Polluted by sewage 4,995 hours this year so far...

North East Somerset and Hanham - Live Sewage