1. A total of 339 drinking fountains in the school headquarters (detailed location list) 2. Regular maintenance - outsourced maintenance by professional manufacturers 3. Regular maintenance mechanism- (1) The teaching administrative area is maintained and cleaned once every 10 days, and the student dormitory group is maintained and cleaned once a week. The items should include cleaning of the housing of the equipment, smooth drainage system, detection of the function of the leakage circuit breaker and external parts of the equipment, and maintain the normal operation of the functions. (2) Regularly replace the first impurity filter every three months. (3) Replace the second activated carbon filter material regularly every two months. (4) Regularly clean the hot cylinder and clean the inside of the machine once a year. (5) The filter core replaced by the manufacturer must be accompanied by the factory certificate and reviewed by the agency affairs group. (6) Before the implementation of maintenance, notify the management personnel of the maintenance unit of the agency. After the maintenance, the management personnel must confirm each item, and then sign and approve the maintenance record form. (7) The fault maintenance report arrives at the site for maintenance within 4 hours, and should be repaired within 48 hours. 4. Water Quality Inspection Mechanism - Water quality inspection items and institutions shall be outsourced by the agency in accordance with the regulations of the Environmental Protection Agency, and the agency shall pay for the random inspection fee. The report on the results of the water quality inspection will be published in the obvious place of the water dispenser, as well as the public notice on the Internet. 5. Cleaning of pools and water towers - The pools and water towers of each building are cleaned at least once a year. The environmental safety center in the teaching administrative area will provide cleaning information for each building in September every year. The units that have not been cleaned will be urged by the affairs team at the end of each year. Complete the cleaning job. 6. The inverted U-shaped ventilation pipes of the pools and water towers are not equipped with insect-proof nets and the hole covers are not locked for improvement - the improvement of the buildings in the teaching administrative area is completed within a time limit. 7. Periodic Inspection Mechanism - The affairs team conducts random inspections and inspections. The inspection items include: appearance cleanliness, drainage, leakage, and functional inspection.