Eastern Oregon group looks toward Columbia River to solve groundwater problemsBy Antonio Sierra (OPB)Nov. 3, 2023 5 p.m.Supporters say Columbia can irrigate farms without harming water supply or wildlife📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up