Harold Davidson Fld Airport (Vermillion, SD) VMR 備考
| A82 | Automated unicom. |
| A81-APT | Activate PAPI runway 12 and 30; MIRL runway 12/30 - CTAF. |
| A70-FUEL-A | Fuel available 24 hours with credit card. |
| A110-2 | For clearance contact sioux city approach at 712-293-2482. When sioux city approach closed, for clearance contact minneapolis artcc at 651-463-5588. |
| A110-1 | Waterfowl and birds on and in vicinity of airport. |
