Solano County, California. Solano County is a county located in the U.S. state of California. As of the 2010 census, the population was 413,344. The county seat is Fairfield. Solano County comprises the Vallejo-Fairfield, CA Metropolitan Statistical Area, which is also included in the San Jose-San Francisco-Oakland, CA Combined Statistical Area.
Potentially hazardous food, such as cooked hamburger, should be left at room temperature for no more than 2 hours or one hour if the ambient temperature is very warm. At that point, the food should be refrigerated or reheated. Was this answer useful?
According to the Food Code, you can keep UNCOOKED hamburger for up to 2 days, and COOKED hamburger up to 5 days, if it is stored properly. As far as meat from the supermarket, which is were 95% get their meat from, there is a expiration date on all meats. That is the date that the store is NOT allowed to sell after, due to it being uncooked.