Lewes - Live Sewage

Polluted by sewage 6,066 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 Lewes 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 Lewes

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Lewes, 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)
Southern Water	SRN0372	99	1,632 h 40m	68
Southern Water	SRN0229	54	788 h 44m	32.83
Southern Water	SRN0473	39	442 h 35m	18.42
Southern Water	SRN0581	33	311 h 35m	12.96
Southern Water	SWS00251	18	302 h 1m	12.58
Southern Water	SRN0897	36	261 h 55m	10.88
Southern Water	SRN0231	25	220 h 5m	9.17
Southern Water	SRN0013	11	204 h 26m	8.5
Southern Water	SWS00591	13	202 h 46m	8.42
Southern Water	SRN0705	19	161 h 17m	6.71
Southern Water	SRN0592	33	153 h 33m	6.38
Southern Water	SRN0955	22	147 h 30m	6.12
Southern Water	SWS00495	11	141 h 27m	5.88
Southern Water	SRN0516	21	122 h 44m	5.08
Southern Water	SRN0981	19	106 h 20m	4.42
Southern Water	SRN0198	6	105 h 15m	4.38
Southern Water	SWS00895	12	98 h 36m	4.08
Southern Water	SRN0755	7	86 h 16m	3.58
Southern Water	SWS00950	10	81 h 34m	3.38
Southern Water	SRN0515	16	73 h 34m	3.04
Southern Water	SWS00389	12	61 h 20m	2.54
Southern Water	SWS00600	9	48 h 43m	2
Southern Water	SWS00253	5	45 h 23m	1.88
Southern Water	SRN0833	7	41 h 56m	1.71
Southern Water	SWS00951	5	38 h 15m	1.58
Southern Water	SWS00666	5	32 h 31m	1.33
Southern Water	SWS00667	5	28 h 7m	1.17
Southern Water	SWS00710	3	24 h 52m	1
Southern Water	SWS00837	2	18 h 6m	0.75
Southern Water	SRN0461	12	16 h 55m	0.67
Southern Water	SRN0062	3	12 h 26m	0.5
Southern Water	SRN0783	9	10 h 8m	0.42
Southern Water	SWS00792	4	8 h 32m	0.33
Southern Water	SWS00482	5	7 h 58m	0.29
Southern Water	SWS00058	1	7 h 1m	0.29
Southern Water	SRN0174	7	5 h 59m	0.21
Southern Water	SRN0243	3	5 h 34m	0.21
Southern Water	SRN0790	4	2 h 12m	0.08
Southern Water	SRN0051	1	2 h 5m	0.08
Southern Water	SRN0914	4	1 h 48m	0.04
Southern Water	SWS00866	1	0 h 37m	0
Southern Water	SWS00184	1	0 h 26m	0
Southern Water	SWS00800	0	0 h	0
Southern Water	SWS00764	0	0 h	0
Southern Water	SWS00352	0	0 h	0
Southern Water	SWS00907	0	0 h	0
Southern Water	SWS00208	0	0 h	0
Southern Water	SWS00754	0	0 h	0
Southern Water	SWS00268	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

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

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Lewes - Live Sewage Polluted by sewage 6,066 hours this year so far...

Lewes - Live Sewage