PoliticsColumbia River levee system could get overhaul if bond measure passesBy April Ehrlich (OPB)April 30, 2024 11 a.m.The century-old levee system faces losing federal accreditation, which would force property owners to buy flood insurance 📨 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