Crap Towns / Caerphilly / Sewage
How much sewage spills near Caerphilly?
Storm overflows within 1 km of Caerphilly spilled for 756 hours per 10,000 people a year from 2023 to 2025, 2.7 times the typical town's 275. In 2025 it was 658, down from 1,017 in 2023.
| Period | Here | Typical town |
|---|---|---|
| 2023 | 1,017 | 315 |
| 2024 | 593 | 307 |
| 2025 | 658 | 148 |
| Town | Distance | Spill hours per 10,000 people a year |
|---|---|---|
| Pontllanfraith | 8.7 km | 4,439 |
| Risca | 8.4 km | 3,807 |
| Bedwas | 2.9 km | 3,223 |
| Pontypridd | 8.0 km | 2,684 |
| Ystrad Mynach | 7.8 km | 2,595 |
| Blackwood | 10.2 km | 2,585 |
| Church Village | 6.9 km | 1,742 |
| Beddau | 9.1 km | 1,427 |
| Abertridwr and Senghenydd | 3.9 km | 888 |
| Caerphilly | – | 756 |
| Cardiff | 9.0 km | 239 |
| The typical town | – | 275 |