Inverclyde and Renfrewshire West was polluted by sewage 226 times in 2023
lasting 1,523 hours
- but monitoring was disabled in some locations, so could be more

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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 Inverclyde and Renfrewshire West in 2023
4 Sites polluted by Scottish Water
226 sewage dumps
1,523 h duration
That's 2.12 months. 4.3 times a week, on average
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Inverclyde and Renfrewshire West 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 25 of the total 30 CSO locations had reporting enabled for less than half the year, of which 25 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Scottish Water River Gryfe KILMACOLM, NO1 (PACEMUIR BRIDGE) CSO 136 858 83.01
Scottish Water Un-named tributary of River Gryfe BRIDGE OF WEIR, LINTWHITE CSO 29 382 98.08
Scottish Water Gotter Water QUARRIERS VILLAGE, NO1 CSO (COTTAGE 9/33 45 245 96.16
Scottish Water Houston Burn HOUSTON, HOUSTON VILLAGE CSO NO1 16 36 91.78
Scottish Water Firth of Clyde GOUROCK, 40 KING ST/BROOMBERRY DR CSO 0 0 0
Scottish Water Unknown GREENOCK EAST HAMILTON ST CSO NS301754 0 0 0
Scottish Water Firth of Clyde PORT GLASGOW, NEWARK STORM KING CSO 0 0 0
Scottish Water Un-named tributary of Firth of Clyde GREENOCK NO8 CSO (WESTBURN ST) NS278764 0 0 0
Scottish Water Firth of Clyde GREENOCK, NO7 CSO (LAIRD ST) NS277765 0 0 0
Scottish Water Gourock Bay GOUROCK, NO4 CSO (CHURCH STREET) 0 0 0
Scottish Water Firth of Clyde GREENOCK NO6 CSO (PATRICK ST) NS275768 0 0 0
Scottish Water Tributary of Gryfe Water KILMACOLM PORT GLASGOW RD CSO NS356702 0 0 0
Scottish Water Firth of Clyde GREENOCK NO9 CSO (BRYMNER ST) NS282762 0 0 0
Scottish Water Firth of Clyde GOUROCK, CSO NO8 (ASHTON) 0 0 0
Scottish Water Glen Clune Burn PORT GLASGOW, NO5 CSO (CARDROSS AVENUE) 0 0 0
Scottish Water Carnagie Burn PT GLASGOW No8 PARKHILL AVE AT HEGGI CSO 0 0 0
Scottish Water Firth of Clyde GREENOCK, NO1 BENTINCK STREET NS266777 0 0 0
Scottish Water Gourock Bay GOUROCK, NO5 CSO (HOPETON STREET) 0 0 0
Scottish Water Firth of Clyde GREENOCK, CSO DELLINGBURN ST NS285758 0 0 0
Scottish Water Firth of Clyde GOUROCK, NO1 CSO (29B COVE ROAD) 0 0 0
Scottish Water Firth of Clyde GREENOCK NO5 CSO (CAMPBELL ST) NS273771 0 0 0
Scottish Water Mansion Burn PORT GLASGOW, NO8 CSO (PARKHILL AVENUE) 0 0 0
Scottish Water Firth of Clyde GREENOCK NO3 CSO (FOX STREET) NS271774 0 0 0
Scottish Water West Burn GREENOCK OAKMALL NO1 CSO 2018 NS275763 0 0 0
Scottish Water Firth of Clyde GREENOCK NO4 CSO (FORSYTH ST) NS272772 0 0 0
Scottish Water Houston Burn HOUSTON, HOUSTON VILLAGE CSO NO2 0 0 99.73
Scottish Water Firth of Clyde GOUROCK, CSO NO7 (ALBERT ROAD) 0 0 0
Scottish Water West Burn GREENOCK OAKMALL NO2 CSO 2018 NS27676 0 0 0
Scottish Water Firth of Clyde GOUROCK, CSO NO2 (CHAPEL STREET) 0 0 0
Scottish Water Firth of Clyde INVERKIP ARDGOWAN NEW STORM KING SPS CSO 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.

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