- Airport Identifier
- 30LL
- Airport Name
- Williams Airpark
- Location
- Chapin, United States
- Field elevation (ft)
- 614 ft
- Airport Type
- Small airport
- Magnetic Variation
- 1.823° E
- Coordinates
- 39.7541999816894° N 90.3654022216797° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|---|---|---|---|---|---|
| E | 1,960 ft x 80 ft | N/A | Unknown | Unknown | Unknown | Grass |
| W | 1,960 ft x 80 ft | N/A | Unknown | Unknown | Unknown | Grass |