Mid Dorset and North Poole - Live Sewage

Polluted by sewage 1,303 hours this year so far...

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You're looking at the totals that we have calculated for sewage in Mid Dorset and North Poole 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 Mid Dorset and North Poole

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Mid Dorset and North Poole, 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)
Wessex Water	WSX10175	16	309 h 5m	12.88
Wessex Water	WSX0416	30	215 h 21m	8.96
Wessex Water	WSX0538	14	116 h 18m	4.83
Wessex Water	WSX0054	10	115 h 18m	4.79
Wessex Water	WSX0695	9	106 h 56m	4.42
Wessex Water	WSX1281	7	95 h 55m	3.96
Wessex Water	WSX0956	5	53 h 36m	2.21
Wessex Water	WSX0838	14	50 h 28m	2.08
Wessex Water	WXW00210	5	43 h 24m	1.79
Wessex Water	WSX0095	18	40 h 41m	1.67
Wessex Water	WSX0698	16	27 h 21m	1.12
Wessex Water	WSX0701	11	22 h 54m	0.92
Wessex Water	WSX0732	10	18 h 41m	0.75
Wessex Water	WSX0968	10	11 h 37m	0.46
Wessex Water	WSX10126	4	11 h 35m	0.46
Wessex Water	WSX0962	8	11 h 3m	0.46
Wessex Water	WSX0822	5	10 h 22m	0.42
Wessex Water	WSX0605	9	9 h 52m	0.38
Wessex Water	WSX1189	3	8 h 16m	0.33
Wessex Water	WXW00325	2	7 h 10m	0.29
Wessex Water	WSX1172	4	4 h 54m	0.17
Wessex Water	WSX1061	5	3 h 34m	0.12
Wessex Water	WSX1002	4	3 h 10m	0.12
Wessex Water	WXW00514	2	2 h 44m	0.08
Wessex Water	WXW00755	2	0 h 59m	0
Wessex Water	WSX1001	1	0 h 45m	0
Wessex Water	WSX1116	1	0 h 42m	0
Wessex Water	WSX0581	1	0 h 40m	0
Wessex Water	WXW01012	0	0 h	0
Wessex Water	WXW01063	0	0 h	0
Wessex Water	WSX1218	0	0 h	0
Wessex Water	WSX1070	0	0 h	0
Wessex Water	WXW00143	0	0 h	0
Wessex Water	WXW01307	0	0 h	0
Wessex Water	WXW00946	0	0 h	0
Wessex Water	WSX1127	0	0 h	0
Wessex Water	WXW01190	0	0 h	0
Wessex Water	WXW00858	0	0 h	0
Wessex Water	WXW00957	0	0 h	0
Wessex Water	WXW00840	0	0 h	0
Wessex Water	WSX1113	0	0 h	0
Wessex Water	WXW00228	0	0 h	0
Wessex Water	WXW00557	0	0 h	0
Wessex Water	WXW00229	0	0 h	0
Wessex Water	WXW01189	0	0 h	0
Wessex Water	WXW00595	0	0 h	0
Wessex Water	WXW00668	0	0 h	0
Wessex Water	WXW00896	0	0 h	0
Wessex Water	WSX0769	0	0 h	0
Wessex Water	WXW00306	0	0 h	0
Wessex Water	WXW00459	0	0 h	0
Wessex Water	WXW00466	0	0 h	0
Wessex Water	WXW00556	0	0 h	0
Wessex Water	WXW00870	0	0 h	0
Wessex Water	WXW00416	0	0 h	0
Wessex Water	WXW01276	0	0 h	0
Wessex Water	WXW01264	0	0 h	0
Wessex Water	WXW00201	0	0 h	0
Wessex Water	WSX9993	0	0 h	0
Wessex Water	WXW01223	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

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Mid Dorset and North Poole - Live Sewage Polluted by sewage 1,303 hours this year so far...

Mid Dorset and North Poole - Live Sewage