Treeport Airport (Spirit Lake, ID) ID22 备注
| E100 | Announce arrival and departure on CTAF. |
| A110-4 | For clearance contact seattle artcc at 253-351-3694. |
| A110-3 | Tall trees at approach ends and parallel to south side of runway. |
| A110-2 | Runway closed in winter. |
| A110-1 | Wildlife on runway. |
