City of Chester polluted by sewage 652 times in 2022 - lasting 1,506 hours

Select the constituency from the drop-down

Constituency

✔ means we have experimental daily data for 2023

Totals for City of Chester in 2022

24 Sites polluted by Dwr Cymru Welsh Water

652 sewage dumps
1,506 h duration

That's 2.09 months. On average 1.8 times a day

Take Action

Constituencies near City of Chester

Waterways in City of Chester

Pollution Summary 2022

Here are all the reported sewage overflow totals for City of Chester in 2022. Sometimes sewage can be being dumped for months at a time.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Dwr Cymru Welsh Water	Aldford Brook	ALDFORD SEWAGE TREATMENT WORKS	77	362	100
Dwr Cymru Welsh Water	River Dee	CHESTER WASTEWATER TREATMENT WORKS	49	249	100
Dwr Cymru Welsh Water	River Dee	DEE LANE CSO	80	233	95.5
Dwr Cymru Welsh Water	Bache Brook	CHESTER PARKGATE COURT SPS	10	104	99.9
Dwr Cymru Welsh Water	River Dee	LITTLE ROODEE CSO	52	92	100
Dwr Cymru Welsh Water	Bache Brook	CHESTER TROOPER INN CSO	23	73	98.6
Dwr Cymru Welsh Water	River Dee	THE GROVES CSO	47	69	100
Dwr Cymru Welsh Water	River Dee	DEVA TERRACE CSO	55	55	95.4
Dwr Cymru Welsh Water	River Dee	CSO AT CHESTER STW	44	49	100
Dwr Cymru Welsh Water	Highfield Drain	PARKGATE ROAD PS CHESTER ,	12	37	97.7
Dwr Cymru Welsh Water	River Dee	CHESTER WEIR (SOUTH BANK) CSO	18	32	99.7
Dwr Cymru Welsh Water	Of Balderton Brook	MARLSTON CUM LACHE PS SSO	10	26	99.9
Dwr Cymru Welsh Water	River Dee	THE DINGLE CHESTER CSO	52	26	85.6
Dwr Cymru Welsh Water	River Dee	BOATHOUSE INN CSO	26	21	97.5
Dwr Cymru Welsh Water	Bache Brook	WEST OF WEALSTONE LANE CSO	21	18	100
Dwr Cymru Welsh Water	Caldy Brook	CHRISTLETON WHITCHURCH ROAD PS	8	16	100
Dwr Cymru Welsh Water	River Dee	SAUGHALL VILLAGE CSO	13	10	95.7
Dwr Cymru Welsh Water	River Dee	SANDY LANE COMBINED SEWER OVERFLOW	25	10	71.9
Dwr Cymru Welsh Water	River Dee	SALTNEY SEWERAGE CHESTER STREET PS	16	7	99.5
Dwr Cymru Welsh Water	Bache Brook	BACHE TANKS CSO	6	6	100
Dwr Cymru Welsh Water	Garden City Drain	SAUGHALL SEAHILL ROAD PS CSO	4	1	100
Dwr Cymru Welsh Water	Caldy Brook	CHRISTLETON OLD WOMAN'S LANE CSO	1	0	100
Dwr Cymru Welsh Water	Ditch	PLOUGH LANE EAST PUMPING STATION	2	0	100
Dwr Cymru Welsh Water	River Dee	GROSVENOR BRIDGE CSO	1	0	99.8
Dwr Cymru Welsh Water	Finchett'S Gutter	DALESIDE COMBINED SEWER OVERFLOW	0	0	99.8
Dwr Cymru Welsh Water	River Dee	CHESTER BELGRAVE PARK SPS	0	0	99.9
Dwr Cymru Welsh Water	Dee	ECCLESTON PUMPING STATION	0	0	99.3
Dwr Cymru Welsh Water	Balderton Brook	MARLSTON-CUM-LACHE PUMPING STATION	0	0	4.9
Dwr Cymru Welsh Water	River Dee	REAR OF 22 CURZON PARK NORTH CSO	0	0	100
Dwr Cymru Welsh Water	Caldy Brook	THE RAKE AND PIKLE PUMPING STATION	0	0	98.8
Dwr Cymru Welsh Water	River Dee	OLD DEE BRIDGE (NORTH BANK) CSO	0	0	99.3
Dwr Cymru Welsh Water	Finchett'S Gutter	MOSTON ROAD CSO	0	0	100
Dwr Cymru Welsh Water	River Dee	CRANE STREET CSO	0	0	0
Dwr Cymru Welsh Water	River Dee	HANDBRIDGE GREENBANK SPS	0	0	100
Dwr Cymru Welsh Water	River Dee	THE DINGLE COMBINED SEWER OVERFLOW	0	0	100
Dwr Cymru Welsh Water	River Dee	EDGAR PARK CSO	0	0	38.9

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

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

With generous support from:

Media Queries

Get in touch if you have queries or want to discuss our data.

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

City of Chester polluted by sewage 652 times in 2022 - lasting 1,506 hours

24 Sites polluted by Dwr Cymru Welsh Water

Pollution Summary 2022

Data Sources & Accuracy

Media Queries

Please Support Us