Lancaster and Wyre was polluted by sewage 1,083 times in 2024
lasting 7,383 hours
- but monitoring was disabled in some locations, so could be more

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Select the constituency from the drop-down
✔ means we have experimental daily data since 2023
Live data for Lancaster and Wyre in 2025
So far this year (as of Apr 16, 2025, 6:00 PM) there has been 1,582 hours of sewage overflows
Totals for Lancaster and Wyre in 2024
28 Sites polluted by United Utilities
1,083 sewage dumps
7,383 h duration
That's 10.25 months. On average 3 times a day
Change Over Time
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Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Lancaster and Wyre, 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.

Pollution Summary 2024

Here are all the reported sewage overflow totals for Lancaster and Wyre in 2024. 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 1 of the total 30 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Wyre GARSTANG STW 87 1,470 99.9
United Utilities Wyre Estuary PREESALL WWTW PREES 76 1,122 100
United Utilities Lune Estuary LANCASTER WWTW LANCA 52 757 100
United Utilities River Cocker COCKERHAM CSO 129 683 98.7
United Utilities River Wyre Estuary GARSTANG RD/GREAT ECCLESTON PS 100 574 100
United Utilities River Wyre SCORTON VILLAGE PUMPING STATION 80 542 13.3
United Utilities River Wyre KEPPLE LANE(OVERFLOW C GARSTANG)CSO 84 450 99.9
United Utilities Little Calder KENLIS STW 80 439 96.3
United Utilities River Wyre EAST OF COUNCIL OFFICE 66 307 99.7
United Utilities Tidal River Wyre CATTERALL LANE WTP 49 213 99.1
United Utilities Bacchus Brook GARSTANG ROAD/BILSBORROW PS 13 124 100
United Utilities River Lune Estuary WILLOW LANE SEWAGE PUMPING STATION 31 122 99.9
United Utilities Lune Estuary SCALE HALL PUMPING STATION 32 107 98.7
United Utilities River Calder CALDER VALE PUMPING STATION 42 90 100
United Utilities River Wyre THE AVENUE (CHURCHTOWN) CSO 15 90 95.3
United Utilities River Condor RAILWAY FARM CSO 25051 24 59 99.8
United Utilities Mill Race LANCASTER BUS STATION CSO 15 55 100
United Utilities Grange Pool CEMETERY LANE PUMPING STATION 20 49 56.9
United Utilities Mill Race DAMSIDE SCREENING CSO 25076 27 48 100
United Utilities River Lune Est BULK ROAD CSO 25097 11 27 100
United Utilities Lune Estuary CABLE STREET CSO 251H9 11 17 99.7
United Utilities River Lune Estuarine Waters LUNE STREET PUMPING STATION 25030 7 11 99.9
United Utilities River Wyre Estuary KNOTT END PUMPING STATION 4 7 100
United Utilities River Lune Estuary OWEN ROAD COMBINED SEWER OVERFLOW 8 3 100
United Utilities Mill Race ROSEMARY LANE CSO 252PG 6 2 98.4
United Utilities River Lune Estuary RAMPARTS CSO 25075 7 1 100
United Utilities River Wyre Estuary PILLING LANE PS 6 0 100
United Utilities River Cocker RIBBLESDALE DRIVE PS 1 0 92
United Utilities Cockers Dyke REAR OF SUNNYSIDE TERRACE CSO 0 0 99.1
United Utilities River Lune Estuary DAMSIDE 0 0 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.