Mariposa County Board of Supervisors Meeting Agenda for Tuesday, May 1, 2018 – Agenda Items Include a Discussion Regarding the Mechanic Street Well in Hornitos Details Last Updated: Saturday, 28 April 2018 05:33 Published: Saturday, 28 April 2018 05:33 Mariposa County Board of Supervisors Meeting Agenda for Tuesday, May 1, 2018 Click here for Mariposa County Supervisors Agenda Packet