| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 3LS7 |
| Airport Status: | Operational |
| Longitude/Latitude: | 089-30-42.0000W/39-59-11.0000N -89.511667/39.986389 (Estimated) |
| Elevation: | 592 ft / 180.44 m () |
| Land: | 0 acres |
| From nearest city: | 0 nautical miles of Williamsville, IL |
| Location: | Logan County, IL |
| Magnetic Variation: | 00E (1995) |
| Ownership: | Privately owned |
| Owner: | Roger Bock |
| Address: | 450 450th Ave. Williamsville, IL 62693 |
| Phone number: | 217-341-3867 |
| Manager: | Roger Bock |
| Address: | 450 450th Ave. Williamsville, IL 62693 |
| Phone number: | 217-341-3867 |
| Airport Use: | Private |
| Segmented Circle: | No |
| Control Tower: | No |
| Sectional chart: | Kansas City |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZAU - Chicago |
| Tie-in FSS: | STL - Saint Louis |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 1725 x 105 ft / 525.8 x 32.0 m |
| Surface: | TURF, |
| Runway 18 | Runway 36 | |
|---|---|---|
| Traffic Pattern: | Left | Left |
| Obstruction: | 64 ft pline, 900.0 ft from runway |
| DUE TO PUBLIC RD TO THE SOUTH PENETRATING THE OFZ & 55 FT PLINE (64 FT ABEAM ARPT) TO THE S. |