 This gives you, diesel owner, the ability to make the correct and accurate decision on how to repair your diesel. Call 712-623-9233 today and let the Precision Diesel crew help you with your diesel repair. One of the first fairs in our area to take center stage is the Adams County Fair. This year, the theme of Barn in the USA comes to Corning July 5th through the 9th with a full lineup of events. Friday, July 5th is kickoff day with the parade, coronations, ag olympics, and fireworks.