Mariposa County Board of Supervisors Meeting Agenda for Tuesday, August 8, 2017 – Items Include a Presentation on Opioid Use in Mariposa County Details Last Updated: Saturday, 05 August 2017 04:33 Published: Saturday, 05 August 2017 04:32 View Comments Mariposa County Board of Supervisors Meeting Agenda for Tuesday, August 8, 2017 Click here for Mariposa County Supervisors Agenda Packet View the discussion thread. back to top