| Clue | Source | Date |
|---|---|---|
| Leaks | The Telegraph Cross Atlantic | 28 Mar 2025 |
| Leaks | The Telegraph Cross Atlantic | 27 Oct 2024 |
| Slow outflows | Eugene Sheffer | 08 Apr 2021 |
| Oozings | Universal | 19 Feb 2016 |
| Quantities leaked | ||
| Oozings | ||
| Oozings | ||
| Slow leaks | ||
| Slow leaks | ||
| Percolations. | ||
| Leaks. |