Forest of Dean - Live Sewage

Polluted by sewage 5,179 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 Forest of Dean 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 Forest of Dean

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Forest of Dean, 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)
Severn Trent Water	SVE0786	70	810 h 30m	33.75
Severn Trent Water	SVE0522	41	733 h 1m	30.54
Severn Trent Water	SVE0779	128	710 h 3m	29.58
Severn Trent Water	SVE2363	83	677 h 48m	28.21
Severn Trent Water	SVE0281	29	446 h 24m	18.58
Severn Trent Water	SVE0787	31	378 h 28m	15.75
Severn Trent Water	SVE0521	50	366 h 34m	15.25
Severn Trent Water	SVE2351	48	269 h 41m	11.21
Severn Trent Water	SVE0518	18	205 h 1m	8.54
Severn Trent Water	SVE0782	8	140 h 42m	5.83
Severn Trent Water	SVE0527	12	118 h 1m	4.92
Severn Trent Water	SVE0525	7	109 h 37m	4.54
Severn Trent Water	SVE0279	13	86 h 7m	3.58
Severn Trent Water	SVE0785	34	42 h 9m	1.75
Severn Trent Water	SVE0519	9	35 h 8m	1.46
Severn Trent Water	SVE0526	12	16 h 19m	0.67
Severn Trent Water	SVE2440	5	8 h 20m	0.33
Severn Trent Water	SVE0520	2	6 h 12m	0.25
Severn Trent Water	SVE0529	1	5 h 19m	0.21
Severn Trent Water	SVE0532	6	3 h 56m	0.12
Severn Trent Water	SVE0784	4	3 h 18m	0.12
Severn Trent Water	SVE0524	4	2 h 40m	0.08
Severn Trent Water	SVE0528	2	1 h 23m	0.04
Severn Trent Water	SVE0530	1	1 h	0.04
Severn Trent Water	SVE0523	4	0 h 48m	0
Severn Trent Water	SVE0278	1	0 h 31m	0
Severn Trent Water	SVE0780	0	0 h	0
Severn Trent Water	SVE0280	0	0 h	0
Severn Trent Water	SVE0277	0	0 h	0
Severn Trent Water	SVE1343	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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Forest of Dean - Live Sewage Polluted by sewage 5,179 hours this year so far...

Forest of Dean - Live Sewage