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Here are all the reported sewage overflow totals for River Tamar in 2024. Sometimes sewage can be being dumped for months at a time.
These numbers are very slightly different from the Rivers page. We're working on it.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| South West Water | River Tamar | METHERELL WWTW | 217 | 4,637 | 100 |
| South West Water | River Tamar | GUNNISLAKE WWTW | 244 | 3,284 | 100 |
| South West Water | River Tamar | MILTON ABBOT WWTW | 125 | 2,248 | 99.3 |
| South West Water | River Tamar | LATCHLEY STW | 119 | 1,654 | 100 |
| South West Water | River Tamar | ST LEONARDS WWTW | 115 | 1,618 | 97.4 |
| South West Water | River Tamar | ERNESETTLE SEWAGE TREATMENT WORKS | 134 | 1,552 | 74.75 |
| South West Water | River Tamar | CHILSWORTHY WWTW | 174 | 1,156 | 98 |
| South West Water | River Tamar | ST DOMINICK PUMPING STATION | 80 | 1,150 | 100 |
| South West Water | River Tamar | PS-DY2, NORTH YARD, DEVONPORT | 103 | 1,020 | 100 |
| South West Water | River Tamar | HAREWOOD ROAD CSO | 152 | 987 | 98.6 |
| South West Water | River Tamar | PLAYING FIELDS PUMPING STATION | 114 | 666 | 100 |
| South West Water | River Tamar | BRIDGERULE WWTW | 40 | 468 | 99.9 |
| South West Water | River Tamar | DOCKYARD NO.3 PUMPING STATION | 52 | 338 | 100 |
| South West Water | River Tamar | ST GILES ON THE HEATH | 17 | 70 | 100 |
| South West Water | River Tamar | CARGREEN PSCSO/EO | 44 | 67 | 99.4 |
| South West Water | River Tamar | ROWING CLUB NO2 CSO | 38 | 67 | 100 |
| South West Water | River Tamar | MUTTON COVE PUMPING STATION | 39 | 63 | 100 |
| South West Water | River Tamar | LOWER KELLY PSCSO/EO | 26 | 54 | 100 |
| South West Water | River Tamar | THANCKES PARK PUMPING STATION | 52 | 51 | 100 |
| South West Water | River Tamar | LAWHITTON WWTW CSO | 14 | 28 | 99.9 |
| South West Water | River Tamar | SALTASH ROAD SPS PLYMOUTH | 34 | 20 | 100 |
| South West Water | River Tamar | KINTERBURY CREEK RIVERSIDE PS | 10 | 9 | 99.4 |
| South West Water | River Tamar | EDINBURGH STREET (PS5) PS | 9 | 5 | 100 |
| South West Water | River Tamar | KINGSWOOD ROAD PUMPING STATION | 1 | 4 | 100 |
| South West Water | River Tamar | BRUNEL BRIDGE CSO | 21 | 3 | 100 |
| South West Water | River Tamar | ROWING CLUB NO1 CSO | 16 | 2 | 100 |
| South West Water | River Tamar | THE QUAY COMBINED SEWER OVERFLOW | 10 | 1 | 99.4 |
| South West Water | River Tamar | DOCKYARD NO.1 | 1 | 0 | 100 |
| South West Water | River Tamar | CORNWALL BEACH (PS3) | 0 | 0 | 100 |
| South West Water | River Tamar | GUNNISLAKE NO.1 CSO | 0 | 0 | 98.8 |
| South West Water | River Tamar | BRIDGERULE PSCSO/EO | 0 | 0 | 100 |
| South West Water | River Tamar | VICARGE GARDENS CSO MILTON ABBOT | 0 | 0 | 100 |
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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org