| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | SD90 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 103-47-14.0000W/44-28-02.0000N -103.787222/44.467222 (Estimated)  | 
| Elevation: | 3920 ft / 1194.82 m (Estimated) | 
| Land: | 0 acres | 
| From nearest city: | 5 nautical miles E of Spearfish, SD | 
| Location: | Lawrence County, SD | 
| Magnetic Variation: | 11E (1995) | 
| Ownership: | Privately owned | 
| Owner: | Lawrence L Mithhell | 
| Address: | 1020 Maitland Rd Spearfish, SD  | 
| Phone number: | 605-642-3181 | 
| Manager: | Lawrence J Mitchell | 
| Address: | 1020 Maitland Rd Spearfish, SD  | 
| Phone number: | 605-642-3181 | 
| Airport Use: | Private | 
| Wind indicator: | Yes | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Sectional chart: | Cheyenne | 
| Region: | AGL - Great Lakes | 
| Boundary ARTCC: | ZDV - Denver | 
| Tie-in FSS: | HON - Huron | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Dimension: | 1200 x 90 ft / 365.8 x 27.4 m | 
| Surface: | GRVL-TURF, | 
| Runway 09 | Runway 27 | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| Obstruction: | 40 ft pline, 75.0 ft from runway | 
| INSUFFICIENT AIRSPACE FOR SIMULTANEOUS TFC PATTERN WITH BLACK HILLS ARPT; OBSTNS REMOVED IN RY APCH SLOPE OR THLD DSPLCD; CLEAR OBSTNS FM AREA 125 FT EITHER SIDE OF RY CNTRLN & 200 FT OFF BOTH RY ENDS. |