Irvine Ranch Water District, partnering with the City of Irvine, invites the community from 9 a.m.-1 p.m. Saturday, September 12 to an expo on water conservation. Free event, no RSVP. Attend for plant demonstrations, advice from garden experts, landscape workshops and family activities. In this era of drought, every drop counts. Event to be held at the IRWD headquarters: 15600 Sand Canyon Ave. For more information, visit irwd.com/events.