| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | O81 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 121-21-38.4000W/41-53-26.3000N -121.360667/41.890639 (Estimated) | 
| Elevation: | 4044 ft / 1232.61 m (Surveyed) | 
| Land: | 358 acres | 
| From nearest city: | 7 nautical miles SE of Tulelake, CA | 
| Location: | Modoc County, CA | 
| Magnetic Variation: | 17E (1985) | 
| Ownership: | Publicly owned | 
| Owner: | City Of Tulelake LEASED TO AND MAINTAINED BY COUNTY OF MODOC. | 
| Address: | 202 W 4th St Alturas, CA 96101 | 
| Phone number: | 530-233-6403 | 
| Manager: | Mitch Crosby ROADS COMMISSIONER. FBO AT ARPT 530-664-2661. | 
| Address: | 202 W 4th St Alturas, CA 96101 | 
| Phone number: | 530-233-6403 ROADS DEPT OFC ALTURAS. | 
| Airport Use: | Open to public | 
| Wind indicator: | Yes | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Beacon Color: | Clear-Green (lighted land airport) | 
| Landing fee charge: | No | 
| Sectional chart: | Klamath Falls | 
| Region: | AWP - Western-Pacific | 
| Traffic Pattern Alt: | 800 ft | 
| Boundary ARTCC: | ZSE - Seattle | 
| Tie-in FSS: | RIU - Rancho Murieta | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| NOTAMs Facility: | RIU (NOTAM-d service avaliable) | 
| Federal Agreements: | NS1 | 
| CTAF: | 122.900 | 
| Fuel available: | 100LL FOR FUEL CALL (530) 664-2661. | 
| Airframe Repair: | MINOR | 
| Power Plant Repair: | MINOR | 
| Bottled Oxygen: | NONE | 
| Bulk Oxygen: | NONE | 
| Dimension: | 3577 x 44 ft / 1090.3 x 13.4 m | 
| Surface: | ASPH, Good Condition | 
| Weight Limit: | Single wheel: 12500 lbs. | 
| Edge Lights: | Medium | 
| Runway 11 | Runway 29 | |
|---|---|---|
| Longitude: | 121-21-56.6931W | 121-21-20.0327W | 
| Latitude: | 41-53-37.5030N | 41-53-15.1643N | 
| Elevation: | 4044.00 ft | 4048.00 ft | 
| Alignment: | 127 | 127 | 
| Traffic Pattern: | Left | Right | 
| Markings: | Basic, Fair Condition MARKINGS FADED | Basic, Fair Condition MARKINGS FADED. | 
| Runway End Identifier: | No | No | 
| Centerline Lights: | No | No | 
| Touchdown Lights: | No | No | 
| Obstruction: | 15 ft road, 650.0 ft from runway, 170 ft right of centerline, 30:1 slope to clear | , 50:1 slope to clear | 
| ESTBD PRIOR TO MAY 15 1959. |