what county is fairfield ca in?
<answer> Solano County <context> Solano County. City Jail. Fairfield CA City Jail is a City Jail used by the jurisdictions of Fairfield to confine inmates for short periods while awaiting trial or processing. As inmates are staying for only a short period, it has fewer amenities than a jail or prison. Inmates do, however, have access to bathroom facilities and are provided with meals during their stay. Fairfield CA City Jail may also have a common area in which inmates can socialize.