Book excerpt: This book provides a comprehensive guide to the water laws of the state of Oregon, including riparian and appropriative rights, irrigation districts, and dam safety regulations. It is an essential resource for anyone involved in water management and conservation in Oregon, including attorneys, engineers, farmers, and policymakers. Whether you are a seasoned professional or just starting out, this book is an invaluable reference for navigating the complex and ever-changing landscape of water law in the Pacific Northwest. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.