PG&E Reports Multiple Power Outages in Mariposa County on Monday Morning, January 23, 2017 Details Last Updated: Monday, 23 January 2017 07:39 Published: Monday, 23 January 2017 07:12 View Comments January 23 ,2017 - PG&E reports multiple power outages in Mariposa County - Ponderosa Basin area and Jerseydale area this morning.Ponderosa Basin Area:Jerseydale Area:Source: PG&E View the discussion thread. back to top