Hogsmill sewage works stink level.
| Date | Stink level | Stench value |
|---|---|---|
| 4 July | 20% | |
| 3 July | 20% | |
| 2 July | 20% | |
| 1 July | 50% | |
| 30 June | 46.7% | |
| 29 June | ||
| 28 June | ||
| 27 June | 20% | |
| 26 June | 20% | |
| 25 June | 46.7% | |
| 24 June | 100% | |
| 23 June | 40% | |
| 22 June | 50% | |
| 21 June | ||
| 20 June | 20% | |
| 19 June | 50% | |
| 18 June | 20% | |
| 17 June | ||
| 16 June | 20% | |
| 15 June | ||
| 14 June | ||
| 13 June | 20% | |
| 12 June | 60% | |
| 11 June | 80% | |
| 10 June | 60% | |
| 9 June | 40% | |
| 8 June | 60% | |
| 7 June | ||
| 6 June | 30% | |
| 4 June | 20% |