In order to maintain the health of consumers and ensure the quality and hygiene of drinking water, the Yunlin County Public Health Bureau conducts sampling inspections on coin-operated water filling stations each year. This year, a total of 326 cases were selected for inspection. Among them, 2 cases were unqualified in the preliminary microbiological test. Correspondence industry personnel suspended water supply and improved sanitation management within a time limit. After sampling and re-inspection, 1 case met the requirements, 1 case was closed, and heavy metals (lead, cadmium, arsenic, mercury) and bromate were inspected, and The inspection results meet the requirements.