Grand Lake Rgnl Airport (Afton, OK) 3O9 Remarks
| A58-35 | 10 ft marina building 60 ft from runway end and 190 ft right. |
| A58-17 | 40 ft trees 97 ft right at threshold; 7 ft road 40 ft from runway end and 0B. |
| A57-17 | 25:1 obs clearance slope to dthr. |
| A42-35 | Mrkgs svrly faded |
| A42-17 | Mrkgs svrly faded |
| A30-17/35 | 230 ft safety zone on either ends of runway marked as displaced threshold. |
| A110-4 | For clearance contact kansas city artcc at 913-254-8508. |
| A110-3 | Birds on and in vicinity of airport. |
| A110-2 | Runway 17 end is 30 ft higher than runway 35 end. |
| A110-1 | 130 ft tower 1200 ft east of runway 17. |
| A110*G | This airport has been surveyed by the national geodetic survey. |
