Bristol North West - Live Sewage

Polluted by sewage 2,621 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 Bristol North West 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 Bristol North West

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Bristol North West, 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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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 WSX1146 32 718 h 38m 29.92
Wessex Water WSX0273 41 401 h 55m 16.71
Wessex Water WXW00096 8 120 h 25m 5
Wessex Water WSX0375 15 104 h 6m 4.33
Wessex Water WSX0390 26 76 h 53m 3.17
Wessex Water WSX0304 31 68 h 9m 2.83
Wessex Water WSX0580 14 45 h 49m 1.88
Wessex Water WSX0403 24 44 h 2m 1.83
Wessex Water WSX0570 12 40 h 52m 1.67
Wessex Water WXW01126 5 40 h 20m 1.67
Wessex Water WSX0446 18 38 h 29m 1.58
Wessex Water WSX0497 32 35 h 52m 1.46
Wessex Water WSX0345 27 35 h 52m 1.46
Wessex Water WSX0272 35 35 h 6m 1.46
Wessex Water WSX0405 18 31 h 56m 1.29
Wessex Water WXW01203 5 29 h 6m 1.21
Wessex Water WSX0541 15 26 h 50m 1.08
Wessex Water WSX0352 28 25 h 56m 1.04
Wessex Water WXW01231 5 25 h 4m 1.04
Wessex Water WXW00262 5 24 h 20m 1
Wessex Water WXW01228 5 22 h 53m 0.92
Wessex Water WSX0429 17 21 h 46m 0.88
Wessex Water WXW00468 5 21 h 46m 0.88
Wessex Water WSX0427 23 21 h 9m 0.88
Wessex Water WSX0410 23 20 h 36m 0.83
Wessex Water WSX0413 9 19 h 10m 0.79
Wessex Water WXW00525 5 18 h 34m 0.75
Wessex Water WXW01069 4 18 h 25m 0.75
Wessex Water WXW00139 4 17 h 48m 0.71
Wessex Water WXW01157 5 17 h 15m 0.71
Wessex Water WXW01053 3 16 h 54m 0.67
Wessex Water WXW00002 4 16 h 0.67
Wessex Water WSX0417 9 15 h 35m 0.62
Wessex Water WXW00091 3 14 h 58m 0.58
Wessex Water WXW00015 3 14 h 8m 0.58
Wessex Water WSX0537 16 13 h 30m 0.54
Wessex Water WXW00714 4 13 h 26m 0.54
Wessex Water WXW00330 4 12 h 50m 0.5
Wessex Water WXW00743 4 12 h 42m 0.5
Wessex Water WXW00019 4 12 h 16m 0.5
Wessex Water WSX0470 21 11 h 50m 0.46
Wessex Water WSX0824 5 10 h 58m 0.42
Wessex Water WXW00904 2 10 h 34m 0.42
Wessex Water WSX0489 18 10 h 14m 0.42
Wessex Water WSX0514 12 9 h 55m 0.38
Wessex Water WSX0411 16 9 h 54m 0.38
Wessex Water WXW01134 1 9 h 44m 0.38
Wessex Water WSX0389 21 9 h 28m 0.38
Wessex Water WSX0350 11 8 h 44m 0.33
Wessex Water WXW01229 1 8 h 16m 0.33
Wessex Water WSX0571 13 8 h 10m 0.33
Wessex Water WXW00094 1 7 h 15m 0.29
Wessex Water WXW00077 3 6 h 50m 0.25
Wessex Water WSX0589 11 6 h 28m 0.25
Wessex Water WSX0515 12 6 h 22m 0.25
Wessex Water WSX0421 17 6 h 14m 0.25
Wessex Water WXW00496 4 6 h 2m 0.25
Wessex Water WXW00469 3 6 h 2m 0.25
Wessex Water WSX0569 10 5 h 31m 0.21
Wessex Water WXW01232 2 5 h 28m 0.21
Wessex Water WSX0532 12 5 h 20m 0.21
Wessex Water WSX0720 7 5 h 14m 0.21
Wessex Water WXW00382 2 5 h 14m 0.21
Wessex Water WSX0562 12 5 h 10m 0.21
Wessex Water WXW01036 3 5 h 6m 0.21
Wessex Water WXW00879 3 5 h 6m 0.21
Wessex Water WXW00526 2 4 h 54m 0.17
Wessex Water WXW00057 3 4 h 54m 0.17
Wessex Water WXW00329 2 4 h 36m 0.17
Wessex Water WXW01250 2 4 h 16m 0.17
Wessex Water WSX0789 1 4 h 6m 0.17
Wessex Water WXW01233 2 4 h 4m 0.17
Wessex Water WSX1120 4 4 h 4m 0.17
Wessex Water WXW00095 1 4 h 0.17
Wessex Water WSX0172 11 3 h 59m 0.12
Wessex Water WSX1009 9 3 h 58m 0.12
Wessex Water WXW00012 1 3 h 54m 0.12
Wessex Water WSX0756 3 3 h 52m 0.12
Wessex Water WXW00022 1 3 h 50m 0.12
Wessex Water WXW00967 1 3 h 48m 0.12
Wessex Water WSX0434 10 3 h 10m 0.12
Wessex Water WSX0555 8 3 h 6m 0.12
Wessex Water WSX0547 7 3 h 2m 0.12
Wessex Water WXW01251 2 2 h 56m 0.08
Wessex Water WSX0738 11 2 h 48m 0.08
Wessex Water WSX0556 10 2 h 13m 0.08
Wessex Water WXW00209 2 2 h 12m 0.08
Wessex Water WSX0596 8 2 h 10m 0.08
Wessex Water WSX0490 5 2 h 10m 0.08
Wessex Water WXW00175 2 2 h 4m 0.08
Wessex Water WXW00903 2 1 h 58m 0.04
Wessex Water WXW00764 2 1 h 55m 0.04
Wessex Water WSX0874 4 1 h 52m 0.04
Wessex Water WSX0634 3 1 h 24m 0.04
Wessex Water WSX0587 1 1 h 20m 0.04
Wessex Water WXW00042 2 1 h 18m 0.04
Wessex Water WSX0496 7 1 h 16m 0.04
Wessex Water WSX0617 1 1 h 16m 0.04
Wessex Water WSX0644 5 1 h 12m 0.04
Wessex Water WSX0806 1 1 h 12m 0.04
Wessex Water WSX0782 6 1 h 8m 0.04
Wessex Water WSX0852 2 1 h 6m 0.04
Wessex Water WXW00538 1 1 h 4m 0.04
Wessex Water WSX0633 4 1 h 2m 0.04
Wessex Water WXW00398 2 1 h 0.04
Wessex Water WXW00303 2 0 h 56m 0
Wessex Water WXW00623 1 0 h 56m 0
Wessex Water WSX0669 5 0 h 50m 0
Wessex Water WSX0871 4 0 h 48m 0
Wessex Water WSX0516 6 0 h 46m 0
Wessex Water WXW00551 1 0 h 46m 0
Wessex Water WSX0981 2 0 h 46m 0
Wessex Water WSX1257 2 0 h 44m 0
Wessex Water WSX0781 4 0 h 44m 0
Wessex Water WXW00989 2 0 h 38m 0
Wessex Water WSX0992 2 0 h 34m 0
Wessex Water WXW00086 2 0 h 32m 0
Wessex Water WSX0922 3 0 h 26m 0
Wessex Water WSX0947 2 0 h 20m 0
Wessex Water WSX0873 2 0 h 12m 0
Wessex Water WSX0816 3 0 h 12m 0
Wessex Water WXW00702 1 0 h 8m 0
Wessex Water WXW00824 1 0 h 8m 0
Wessex Water WSX0168 1 0 h 6m 0
Wessex Water WXW00502 1 0 h 4m 0
Wessex Water WSX0737 1 0 h 4m 0
Wessex Water WXW00049 1 0 h 2m 0
Wessex Water WXW00566 1 0 h 2m 0
Wessex Water WXW00653 1 0 h 0
Wessex Water WXW00950 0 0 h 0
Wessex Water WXW00007 0 0 h 0
Wessex Water WSX1161 0 0 h 0
Wessex Water WXW01055 0 0 h 0
Wessex Water WXW01037 0 0 h 0
Wessex Water WXW00030 0 0 h 0
Wessex Water WSX10109 0 0 h 0
Wessex Water WXW00017 0 0 h 0
Wessex Water WXW00052 0 0 h 0
Wessex Water WXW01199 0 0 h 0
Wessex Water WSX10040 0 0 h 0
Wessex Water WXW00779 0 0 h 0
Wessex Water WXW00933 0 0 h 0
Wessex Water WXW00008 0 0 h 0
Wessex Water WXW00138 0 0 h 0
Wessex Water WXW00789 0 0 h 0
Wessex Water WSX1251 0 0 h 0
Wessex Water WXW01027 0 0 h 0
Wessex Water WSX10038 0 0 h 0
Wessex Water WXW00612 0 0 h 0
Wessex Water WXW00045 0 0 h 0
Wessex Water WXW00519 0 0 h 0
Wessex Water WSX1290 0 0 h 0
Wessex Water WSX1259 0 0 h 0
Wessex Water WXW00652 0 0 h 0
Wessex Water WSX1258 0 0 h 0
Wessex Water WSX10050 0 0 h 0
Wessex Water WXW00200 0 0 h 0
Wessex Water WXW00820 0 0 h 0
Wessex Water WXW00524 0 0 h 0
Wessex Water WXW00199 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.

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© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

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