Water Quality Test

Drinking Water Quality Inspection

Drinking Water Quality Inspection - Inspection Type No. of Items Tested For Inspection Frequency Inspection Point Inspection Agency Legal Basis

Inspection Type	No. of Items Tested For	Inspection Frequency	Inspection Point	Inspection Agency	Legal Basis
Daily inspection	6 items	Once a day	Water purification plant	Water purification office	Regulations on Drinking Water Quality Standards and Inspection,etc.
Weekly inspection	7 items	Once a week	Water purification plant	Water purification office	Regulations on Drinking Water Quality Standards andInspection, etc.
Monthly inspection	60 items	Once a month	Water purification plant	Water Quality Research Institute	Regulations on Drinking Water Quality Standards andInspection, etc.
Tap water quality inspection	60 items	Once a month	9 points	Water Quality Research Institute	Daegu Metropolitan City's own plan
	4 items	Once a month	197 points	Water purification office	Regulations on Drinking Water Quality Standards andInspection, etc.
Tap water quality inspection in areas with aging waterpipes	10 items	Once a month	16 points	Water Quality Research Institute	Regulations on Drinking Water Quality Standards andInspection, etc.
Water quality inspection by water supply process	11 items	Once a quarter	84 points	Water Quality Research Institute	Regulations on Drinking Water Quality Standards andInspection, etc.
Statutory monitoring items	30 items	Frequently, monthly, quarterly, semi-annually, annually	Water purification plant	Water Quality Research Institute	Notification on the Operation of Drinking Water QualityMonitoring Items
Self-monitoring items	240 items	Monthly, quarterly, semi-annually, annually	Water purification plant	Water Quality Research Institute	Daegu Metropolitan City's own plan
Water quality inspection by advanced treatment system	38 items	Once a month	Maegok, Munsan, and Gongsan	Water Quality Research Institute	Daegu Metropolitan City's own plan
Water quality inspection in key management areas of thewater supply network	11 items	Twice a month	Jung-gu (4), Dong-gu (4), Gunwi (1)	Water Quality Research Institute	Enforcement Decree of the Water Supply and WaterworksInstallation Act