Refilling station being managed by a plant manager/supervisor passed the certification course for water operators. All other personnel completed the training in Good Manufacturing Processes conducted by the Department of Health. The personnel having gone through the basic training on public health, water resources, and water purification technology are equipped with knowledge to ensure safe and wholesome water supply for the public. All personnel of the establishment possess up-to-date health certificates, and observe good personal hygiene practices.

The Physical plant consists of different areas. First is the source of water which is the deep well. Second, the storage room where the unprocessed water is stored in a tank and goes through the different stages of filtration processes. Third is the wash area, a separate room, where all containers are rinsed internally and externally, cleansed and sanitized. And lastly, the refilling room where all containers are filled with processed/purified water and immediately capped and sealed after filling.

1. Water Purification Process
   1. Reverse Osmosis
   2. Ultrafiltration
   3. Activated Carbon Filtration
   4. Ion-Exchange Process / Water Softening
   5. Ozonation
   6. Ultraviolet Radiation