The City of Napa and the Napa County Resource Conservation District sponsor this free Water-Wise Workshop as part of the Napa Library’s H2O Superhero Program. Jesse Savou, Founder/Owner of BlueBarrel Rainwater Catchment Systems, will show how to actively collect and store rainwater for later irrigation use. Holly Johnson of GSM Landscape Architects will present the passive rainwater harvesting option, specialized gardens that reduce runoff and pollution while creating habitat for native species. Session will also include a local resident’s rainwater harvesting case study. Napa Main Library, Community Meeting Room, 580 Coombs Street, Napa, 6:30-8:30pm. No registration needed.