GRAHAM FLD
NORTH SIOUX CITY, SD
Graham Field, coded 7K7 in North Sioux City, South Dakota, operates one concrete runway. Runway 15/33 measures 3,233 by 40 feet. This privately owned, non-towered airport uses visual flight rules exclusively; no instrument approaches exist. Pilots announce on 122.9 MHz, the common traffic advisory frequency. Both 100LL avgas and Jet A are sold. Field elevation is 1,109 feet above mean sea level.