Webafter critical grand jury report, san joaquin county jail will start sex assault study. For the past decade, the law has required u. s. Jails to open their doors to. Detainees that are physically housed under the sheriff's custody 24 hours a day/7 days a week. Detainees that are physically housed under the sheriff's custody 24 hours a day/7 days a week. Webthe san joaquin county jail is a new generation jail managed under the concept of direct supervision. Persons housed will be confined under the least restrictive conditions,.
