Wells and Mendip Hills - Live Sewage

Polluted by sewage 8,000 hours this year so far...

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Wells and Mendip Hills 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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Your local MP is Tessa Munt (Liberal Democrat) - Find out more about their interests, donors, and voting at They Work For You

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Wells and Mendip Hills, 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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Totals so far

Company CSO ID Overflow Days Total Duration (hours) Total Duration (days)
Wessex Water WSX0308 41 855 h 1m 35.62
Wessex Water WSX0318 24 447 h 28m 18.62
Wessex Water WXW00381 25 410 h 29m 17.08
Wessex Water WXW01282 22 404 h 56m 16.83
Wessex Water WSX0503 20 390 h 58m 16.25
Wessex Water WSX0022 27 378 h 16m 15.75
Wessex Water WXW01269 22 340 h 31m 14.17
Wessex Water WSX0275 26 327 h 22m 13.62
Wessex Water WXW00705 20 300 h 58m 12.5
Wessex Water WXW00616 16 277 h 52m 11.54
Wessex Water WXW00859 13 262 h 7m 10.92
Wessex Water WXW00261 16 252 h 56m 10.5
Wessex Water WSX0480 18 236 h 7m 9.83
Wessex Water WXW00193 12 218 h 4m 9.08
Wessex Water WSX0382 16 217 h 48m 9.04
Wessex Water WXW00978 12 204 h 30m 8.5
Wessex Water WSX0374 16 183 h 50m 7.62
Wessex Water WSX10167 14 183 h 15m 7.62
Wessex Water WSX0622 12 163 h 12m 6.79
Wessex Water WSX10161 10 156 h 12m 6.5
Wessex Water WXW00983 14 145 h 22m 6.04
Wessex Water WSX0683 11 144 h 11m 6
Wessex Water WXW00145 11 120 h 34m 5
Wessex Water WSX10168 17 118 h 42m 4.92
Wessex Water WSX0237 17 108 h 38m 4.5
Wessex Water WSX0702 6 90 h 36m 3.75
Wessex Water WSX0539 8 83 h 18m 3.46
Wessex Water WSX10151 6 80 h 15m 3.33
Wessex Water WSX0051 11 76 h 16m 3.17
Wessex Water WSX0610 9 71 h 8m 2.96
Wessex Water WSX0935 6 61 h 46m 2.54
Wessex Water WXW01110 16 57 h 46m 2.38
Wessex Water WXW01281 6 56 h 58m 2.33
Wessex Water WXW01201 8 54 h 50m 2.25
Wessex Water WSX0662 9 49 h 18m 2.04
Wessex Water WXW00961 7 45 h 2m 1.88
Wessex Water WSX0666 6 40 h 46m 1.67
Wessex Water WSX0965 6 36 h 8m 1.5
Wessex Water WSX1107 4 23 h 43m 0.96
Wessex Water WXW00474 11 23 h 40m 0.96
Wessex Water WSX10087 3 22 h 19m 0.92
Wessex Water WSX0428 17 20 h 32m 0.83
Wessex Water WXW01208 5 19 h 56m 0.79
Wessex Water WXW00451 7 18 h 50m 0.75
Wessex Water WXW00737 6 18 h 28m 0.75
Wessex Water WXW00031 4 17 h 22m 0.71
Wessex Water WXW00467 10 13 h 34m 0.54
Wessex Water WSX0621 10 12 h 28m 0.5
Wessex Water WXW00559 8 11 h 4m 0.46
Wessex Water WSX0121 3 10 h 44m 0.42
Wessex Water WSX10131 2 9 h 34m 0.38
Wessex Water WSX1134 2 9 h 30m 0.38
Wessex Water WSX0508 14 9 h 10m 0.38
Wessex Water WXW00346 2 9 h 6m 0.38
Wessex Water WXW00850 4 9 h 6m 0.38
Wessex Water WSX10162 3 8 h 48m 0.33
Wessex Water WSX0741 7 8 h 44m 0.33
Wessex Water WSX0512 11 8 h 33m 0.33
Wessex Water WXW00302 4 7 h 40m 0.29
Wessex Water WSX10146 2 6 h 3m 0.25
Wessex Water WXW01088 3 6 h 2m 0.25
Wessex Water WXW01268 1 5 h 54m 0.21
Wessex Water WSX0783 4 5 h 14m 0.21
Wessex Water WXW00956 2 5 h 8m 0.21
Wessex Water WSX0809 3 4 h 2m 0.17
Wessex Water WSX0599 6 3 h 52m 0.12
Wessex Water WSX1162 1 3 h 36m 0.12
Wessex Water WSX1083 3 3 h 14m 0.12
Wessex Water WSX0708 5 3 h 2m 0.12
Wessex Water WXW00890 2 2 h 30m 0.08
Wessex Water WXW00345 1 2 h 11m 0.08
Wessex Water WSX0354 1 1 h 11m 0.04
Wessex Water WSX0940 1 0 h 52m 0
Wessex Water WXW00441 1 0 h 33m 0
Wessex Water WXW00235 1 0 h 18m 0
Wessex Water WXW00588 2 0 h 16m 0
Wessex Water WSX0740 3 0 h 12m 0
Wessex Water WXW00335 1 0 h 0
Wessex Water WSX9999 0 0 h 0
Wessex Water WXW00098 0 0 h 0
Wessex Water WXW00099 0 0 h 0
Wessex Water WXW00640 0 0 h 0
Wessex Water WXW00147 0 0 h 0
Wessex Water WSX0184 0 0 h 0
Wessex Water WXW01186 0 0 h 0
Wessex Water WXW01091 0 0 h 0
Wessex Water WXW00275 0 0 h 0
Wessex Water WXW00487 0 0 h 0
Wessex Water WXW00658 0 0 h 0
Wessex Water WXW00977 0 0 h 0
Wessex Water WXW00462 0 0 h 0
Wessex Water WSX0020 0 0 h 0
Wessex Water WSX1109 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.