In terms of social expectation, 1.2 billion people have no access to water sanitation. It has become the main issues related to drinking water management. Pesticides, lifestyle, and microplastic have become the source of issues in the water sanitation. There are three paradigms to revisit in order to manage environmental sanitation and drinking water. All of those contexts related to water economics, water engineering, and water management. The context of water economics related to conservation, sustainability, efficiency, and allocation. Then, water engineering related to the circular system, multi-purpose planning, and nature-based infrastructure. In addition, water management related to the effectiveness of governance, adaptive, flexible, and information from stakeholders.