2019 National Chung Cheng University Social Responsibility and Sustainability Report Section 7.1.12 page 128 highlights the following event as Clear Water and Sanitation to achieve the SDGs. CCU has the perfect sewage treatment plant to deal with water resource and utilization. The sewage produced from campus has gone through activated sludge method process and reach the sewage emission standard of Environmental Protection Administration. The treated effluent does not only replenish the tranquil lake of the school but is also used for the cleaning of the sludge machine in the factory or watering flowers, plants and trees. Water resources are properly used to achieve environmental sustainability. The maximum daily water treatment capacity is about 2,000 tons. School Life sewage and laboratory washing wastewater are treated to maintain the normal flow of domestic sewage. Laboratory washing wastewater discharge pipelines and pipelines are regularly maintained. And in addition, implement the treatment and reuse of wastewater.