College of Forestry
Type 1
Type 1 Installations
Type 1 Treatments
- 104- 230 tpa (568tph) re-spacing density when height to live crown (HLC) is 15-20ft (4.6-6.1m)
- 105- 525 tpa (1297tph) re-spacing density when HLC is 15-20ft (4.6-6.1m)
- 106- Control- measure only, stand left at existing density
- 107- 100 tpa (247tph) re-spacing density when HLC is 30ft (9.1m)
- 108- 230 tpa (568tph) re-spacing density when HLC is 30ft (9.1m)
- 109- Control- measure only, stand left at existing density
- 110- 230 tpa (568tph) re-spacing density when HLC is 15-20ft (4.6-6.1m), then pruned
Establishment Dates of Type 1 installations.
| Site Number | Site Name | Owner | Age when thinned | Date thinned |
| 2102 | Battle Saddle | Suislaw NF | 14 | 1990 |
| 4101 | Sechelt | BC Ministry | 18 | 1989 |
| 4102 | Janicki | WA DNR | 14 | 1991 |
| 4103 | Sauk River | Mt Baker/Snoqualmie NF | 14 | 1994 |