Percentage of failures associated with saturated soil, by failure location.
| Location of failure | Q. agrifolia | Hardwoods | Eucalyptus | Conifers | Q. lobata | Other oaks |
|---|---|---|---|---|---|---|
| Trunk (%) | 2 | 4 | 4 | 5 | 4 | 4 |
| Branch (%) | 1 | 2 | 5 | 11 | 3 | 5 |
| Root (%) | 27 | 19 | 5 | 7 | 11 | 12 |
| All locations (%) | 30 | 25 | 14 | 23 | 18 | 21 |