| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | 51WA | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 122-04-04.4130W/47-16-05.3620N -122.067892/47.268156 (Estimated) | 
| Elevation: | 580 ft / 176.78 m (Estimated) | 
| Land: | 0 acres | 
| From nearest city: | 3 nautical miles SS of Black Diamond, WA | 
| Location: | King County, WA | 
| Magnetic Variation: | 18E (2010) | 
| Ownership: | Privately owned | 
| Owner: | Avion Corporation | 
| Address: | 37302 204th Ave Se Auburn, WA 98002 | 
| Phone number: | 253-939-2390 | 
| Manager: | David Lawrence | 
| Address: | 20600 Se 376th St Auburn, WA 98092 | 
| Phone number: | 253-735-1612 | 
| Airport Use: | Private | 
| Wind indicator: | Yes | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Lighting Schedule: | SEE RMK RDO-CTL | 
| Landing fee charge: | No | 
| Sectional chart: | Seattle | 
| Region: | ANM - Northwest Mountain | 
| Boundary ARTCC: | ZSE - Seattle | 
| Tie-in FSS: | SEA - Seattle | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| Dimension: | 2650 x 75 ft / 807.7 x 22.9 m | 
| Surface: | TURF, | 
| Edge Lights: | High | 
| Runway 16 | Runway 34 | |
|---|---|---|
| Traffic Pattern: | Left | Left | 
| VASI: | non-specific system | |
| Obstruction: | 120 ft trees, 100.0 ft from runway | 
| RUN-UP AT MIDFIELD BEFORE TAKEOFF. |