Humboldt County Meml Hospital Airport (Humboldt, IA) IA90 Bemerkungen
| A110-1 | For clearance contact minneapolis artcc at 651-463-5588. |
| A14 | Maintenance supervisor: dave knight davek@humboldthospital.org |
| A18 | Medical use. |
| A30-H1 | Ingress/egress would be limited from 120 degrees magnetic clockwise through 205 degrees magnetic and 255 degrees magnetic clockwise through 300 degrees magnetic. |
| A52-H1 | Tower located west/southwest of helipad. |
| A81-APT | For perimeter lights please call 515-332-4200. |