Dumfriesshire, Clydesdale and Tweeddale was polluted by sewage 1,742 times in 2023
lasting 28,392 hours - that's 3.29 years!
- but monitoring was disabled in some locations, so could be more

© 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 Dumfriesshire, Clydesdale and Tweeddale in 2023
11 Sites polluted by Scottish Water, United Utilities
1,742 sewage dumps
28,392 h duration
That's 3.29 years! On average 4.8 times a day
Change Over Time
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Pollution Summary 2023

Here are all the reported sewage overflow totals for Dumfriesshire, Clydesdale and Tweeddale 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 14 of the total 25 CSO locations had reporting enabled for less than half the year, of which 14 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Scottish Water Biggar Burn BIGGAR WWTW 2002 NT049369 243 8,855 57.53
Scottish Water River Nith THORNHILL WWTW 1930 NX872950 328 6,945 73.42
Scottish Water Un-named tributary of River Nith SANQUHAR WWTW NS782091 257 2,570 50
Scottish Water River Annan MOFFAT WWTW 1992 NT091044 114 2,038 95.89
Scottish Water River Annan CHAPELCROSS WWTW NY213692 97 1,825 49.73
Scottish Water Lyne Water WEST LINTON WWTW NT153506 64 1,593 99.45
Scottish Water Douglas Water DOUGLAS WWTW 1953 NS836311 197 1,321 95.34
Scottish Water River Esk LANGHOLM WWTW 1972 NY368840 33 1,153 45.62
Scottish Water Muir Burn COALBURN WWTW 1950 NS813356 130 947 96.44
United Utilities River Ellen DEARHAM WASTEWATER TREATMENT WORKS 119 726 100
Scottish Water River Annan ANNAN WWTW 1970 NY193651 160 415 100
Scottish Water Wanlock Water WANLOCKHEAD WWTW 1992 NS861138 0 0 0
Scottish Water River Clyde CARSTAIRS JUNCTION WWTW 1948 NS962451 0 0 0
Scottish Water Lochar Water COLLIN WWTW 1992 NY026757 0 0 0
Scottish Water River Tweed WALKERBURN WWTW 1970 NT370375 0 0 0
Scottish Water River Esk CANONBIE WWTW 2014 NY394773 0 0 0
Scottish Water River Tweed PEEBLES, WIREBRIDGE SPS PCSO 0 0 0
Scottish Water Pow Water CARRUTHERSTOWN WWTW NY104718 0 0 0
Scottish Water River Nith KIRKCONNEL WWTW 1953 NS749116 0 0 0
Scottish Water Kirtle Water GRETNA WWTW 1 1995 NY309664 0 0 0
Scottish Water Solway Firth EASTRIGGS WWTW 1 NY244651 0 0 0
Scottish Water Dalswinton Loch DALSWINTON WWTW NX936852 0 0 0
Scottish Water Mein Water ECCLEFECHAN WWTW 1975 NY200743 0 0 0
Scottish Water Kirtle Water EAGLESFIELD WWTW NY236743 0 0 0
Scottish Water River Tweed PEEBLES WWTW NT270399 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.