Drinking water safety is related to people's livelihood and well-being, and water sources are the first checkpoint to ensure drinking water safety and a key protected area. In order to ensure that the water quality of the Zhongtuan water source meets the standards, effectively maintain the drinking water safety of local residents, and improve the environmental monitoring, early warning and emergency monitoring capabilities of water sources, Dahua County has built a scientific and reasonable water source monitoring system.

The drinking water source of Zhongtuan in Duyang Town, Dahua County belongs to groundwater, and automatic data collection is realized by establishing a water quality monitoring station building and installing monitoring equipment. According to GB/T 14848-2017 groundwater quality standard, the compliance of nine parameters PH, temperature, conductivity, turbidity, dissolved oxygen, total phosphorus, total nitrogen, potassium permanganate index and ammonia nitrogen in water quality is monitored in real time.

The drinking water source of Zhongtuan adopts Probest nine-parameter water quality monitor, Probest MUC200 conventional five-parameter online analyzer, PCM300-TN total nitrogen online automatic monitor, PCM300-TP total phosphorus online automatic monitor, PCM300-CODmn potassium permanganate index online automatic monitor, PCM300-NH3 ammonia nitrogen online analyzer have all obtained national environmental protection certification, and have been rated as famous and excellent products in Fuzhou City

Probest's intelligent water quality monitoring system has set up a safety protection barrier for the Zhongtuan water source, which can escort residents' drinking water safety and is also the driving force for us to move forward. Probest will continue to accumulate experience and continuously develop new ideas and paths, formulate more accurate and high-quality water quality monitoring solutions, and help the era of digital water control.