| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 23LL |
| Airport Status: | Operational |
| Longitude/Latitude: | 088-01-35.2680W/42-10-04.0900N -88.026463/42.167803 (Estimated) |
| Elevation: | 750 ft / 228.60 m (Estimated) |
| Land: | 2 acres |
| From nearest city: | 3 nautical miles N of Palatine, IL |
| Location: | Lake County, IL |
| Magnetic Variation: | 01W (1985) |
| Ownership: | Privately owned |
| Owner: | Peter Leo Didier |
| Address: | 20965 N Hwy 53 Lake Zurich, IL 60047 |
| Phone number: | 847-438-8141 |
| Manager: | Peter Leo Didier |
| Address: | 20965 N Hwy 53 Lake Zurich, IL 60047 |
| Phone number: | 847-438-8141 |
| Airport Use: | Private |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | No |
| Landing fee charge: | No |
| Sectional chart: | Chicago |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZAU - Chicago |
| Tie-in FSS: | IKK - Kankakee |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 45 x 45 ft / 13.7 x 13.7 m |
| Surface: | TURF, |
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left |
| PROVIDED ALL INGRESS/EGRESS OPNS ARE CONDUCTED FROM 040 DEGS CLKWS TO 170 DEGS FROM HELIPAD USING HELIPAD AS CNTR OF COMPASS ROSE. |