Grinnell Rgnl Medical Center Airport (Grinnell, IA) IA09 备注
| A52-H1 | +12 ft building 60 ft nne and 20 ft tower (lighted) northeast of helipad. |
| A18 | Medical use. |
| A110-2 | For clearance contact chicago artcc at 630-906-8921. |
| A110-1 | Owner desires heliport not be charted. |
