Home WA 黑料正能量 Publications Do I need a licence to take or divert surface water? Do I need a licence to take or divert surface water? Guidance A tool will help you to determine if your proposed activities require approvals from the Department of Water and Environmental Regulation. Last updated: 6 April 2023 This tool is intended as a guide only. Please download the document below. Documents Do I need a licence to take or divert surface water? (PDF, 166.9KB) Sidebar Published 1 March 2023 Provided by Department of Water and Environmental Regulation Share Copy URL