Oregon Statutes > Title 45 Oregon Statutes > Title 45 – Water Resources: Irrigation, Drainage, Flood Control, Reclamation Current as of: 2023 | Check for updates | Other versions Chapter 536 Water Resources Administration Chapter 537 Appropriation of Water Generally Chapter 538 Withdrawal of Certain Waters From Appropriation; Special Municipal and County Water Rights County Water Rights Chapter 539 Determination of Water Rights Initiated Before February 24, 1909; Determination of Water Rights of Federally Recognized Indian Tribes Determination of Water Rights of Federally Recognized Indian Tribes Chapter 540 Distribution and Storage of Water; Watermasters; Water Right Changes, Transfers and Forfeitures Transfers and Forfeitures Chapter 541 Water Distributors; Water Releases; Conservation and Storage; Water Development Projects; Watershed Management and Enhancement Development Projects; Watershed Management and Enhancement Chapter 542 Water Resource Surveys and Projects; Compacts Chapter 543 Hydroelectric Projects Chapter 543A Reauthorizing and Decommissioning Hydroelectric Projects Chapter 545 Irrigation Districts Chapter 547 Drainage Districts Chapter 548 Provisions Applicable Both to Drainage Districts and to Irrigation Districts Chapter 549 Drainage and Flood Control Generally Chapter 550 Urban Flood Safety and Water Quality District Chapter 551 Diking Districts Chapter 552 Water Improvement Districts Chapter 553 Water Control Districts Chapter 554 Corporations for Irrigation, Drainage, Water Supply or Flood Control Chapter 555 Reclamation Projects; Sand Control Chapter 558 Weather Modification Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.