David Randall Airport (Balsam Lake, WI) 4WN5 備註
| A110-4 | For clearance contact minneapolis artcc at 651-463-5588. |
| A110-3 | 90 ft grain leg 650 ft west of airstrip. |
| A110-2 | 80 ft water tower 3NM W, 425 ft tower and antenna 4 nm W, and 90 ft silo 800 ft W of airport. |
| A110-1 | Closed winter month, |
