Water Ways: El Dorado Irrigation District's Centennial will celebrate El Dorado Irrigation District's 100^th anniversary with a look back at the agency’s early history and development, environmental stewardship, and the many services it provides to El Dorado County, using vintage images, maps, ephemera, and other items from the EID collection. Water Ways opens on Friday August 29, with an opening reception from 6:00 to 8:00 PM.