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Chester South and Eddisbury was polluted by sewage 1,457 times in 2023
lasting 7,304 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Chester South and Eddisbury in 2023
45 Sites polluted by Dwr Cymru Welsh Water, United Utilities
1,457 sewage dumps
7,304 h duration
That's 10.14 months. On average 4 times a day
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Chester South and Eddisbury in 2023. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 0 of the total 50 CSO locations had reporting enabled for less than half the year, of which 0 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Weaver CREWE WWTW 109 1,352 100
United Utilities Crowton Brook KINGSLEY STW 81 960 98.5
United Utilities River Weaver BADDILEY LANE SPS 60 786 80.7
Dwr Cymru Welsh Water Aldford Brook ALDFORD SEWAGE TREATMENT WORKS 99 721 100
Dwr Cymru Welsh Water Golbourne Brook CSO AT TATTENHALL STW 91 551 99.7
Dwr Cymru Welsh Water Powsey Brook SAIGHTON SEWAGE TREATMENT WORKS 114 400 100
United Utilities Fir Brook OAKMERE PUMPING STATION 37 369 81.4
United Utilities Wettenhall Brook TARPORLEY WWTW 101 314 96.7
United Utilities Crowton Brook OFF RODDY LANE CSO (472O5) 84 214 100
United Utilities Milton Brook TARVIN STW 37 196 97.1
Dwr Cymru Welsh Water Unnamed Watercourse MALPAS SUNNYSIDE PS 26 171 100
United Utilities Cuddington Brook CUDDINGTON LANE CSO (471QL) 26 127 100
Dwr Cymru Welsh Water River Dee CHESTER WEIR (SOUTH BANK) CSO 58 126 94.1
United Utilities Wettenhall Brook RUSHTON WASTEWATER TREATMENT WORKS 6 89 99.7
Dwr Cymru Welsh Water Bache Brook CHESTER TROOPER INN CSO 30 87 100
United Utilities River Gowy BUNBURY STW 57 82 99.3
Dwr Cymru Welsh Water River Dee THE DINGLE CHESTER CSO 94 69 98.7
United Utilities Sandyford Brook COTEBROOK STW 8 63 100
United Utilities Caldy Brook River Dee APPLEGARTH 7 63 96.5
Dwr Cymru Welsh Water Of Balderton Brook MARLSTON CUM LACHE PS SSO 22 60 99.8
United Utilities Swanback Mill Brook VICARAGE ROAD CSO 35 59 100
United Utilities River Weaver BULKELEY STW 20 57 100
Dwr Cymru Welsh Water Carden Brook CSO TILSTON SEWAGE TREATMENT WORKS 31 48 98.5
Dwr Cymru Welsh Water Dee ECCLESTON PUMPING STATION 8 44 99.8
United Utilities River Weaver WEAVERHAM STW 21 36 99.7
Dwr Cymru Welsh Water River Dee SANDY LANE COMBINED SEWER OVERFLOW 26 35 100
Dwr Cymru Welsh Water River Dee SALTNEY SEWERAGE CHESTER STREET PS 28 33 99.8
United Utilities Cuddington Brook WASTE LANE CSO SITE ID 472W0 22 32 100
United Utilities Cuddington Brook CUDDINGTON LANE CSO (471QL) 26 21 100
United Utilities Sales Brook WHITCHURCH ROAD SPS 15 21 99.9
Dwr Cymru Welsh Water Millbrook MILLBROOK PARK PUMPING STATION 4 20 80.4
Dwr Cymru Welsh Water Caldy Brook CHRISTLETON WHITCHURCH ROAD PS 9 15 100
Dwr Cymru Welsh Water Wych Brook MALPAS SEWAGE TREATMENT WORKS 18 14 100
Dwr Cymru Welsh Water Ditch PLOUGH LANE EAST PUMPING STATION 4 9 100
Dwr Cymru Welsh Water River Dee EDGAR PARK CSO 9 9 58.5
United Utilities Shropshire Union Canal WRENBURY HALL ROAD SPS 7 8 42.2
Dwr Cymru Welsh Water Caldy Brook THE RAKE AND PIKLE PUMPING STATION 2 7 100
United Utilities River Weaver KEEPER'S LANE CSO (472BH) 5 6 100
Dwr Cymru Welsh Water River Dee GROSVENOR BRIDGE CSO 5 6 99.9
United Utilities River Weaver OWLEY WOOD ROAD CSO 6 1 100
Dwr Cymru Welsh Water River Dee CHESTER BELGRAVE PARK SPS 2 1 99.9
Dwr Cymru Welsh Water Balderton Brook MARLSTON-CUM-LACHE PUMPING STATION 2 1 54.4
United Utilities River Weaver BROOMHALL SPS 1 1 100
Dwr Cymru Welsh Water River Dee THE DINGLE COMBINED SEWER OVERFLOW 3 0 79.5
Dwr Cymru Welsh Water Caldy Brook CHRISTLETON OLD WOMAN'S LANE CSO 1 0 100
United Utilities Cuddington CUDDINGTON PUMPING STATION 0 0 100
Dwr Cymru Welsh Water River Dee REAR OF 22 CURZON PARK NORTH CSO 0 0 100
Dwr Cymru Welsh Water River Dee HANDBRIDGE GREENBANK SPS 0 0 100
Dwr Cymru Welsh Water Unnambed River WELL STREET COMBINED SEWER OVERFLOW 0 0 80.5
United Utilities River Weaver (IN SCOUT HUT) OWLEY WOOD ROAD CSO 0 0 100

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.