Facebook LinkedIn YouTube
20 Ontario Rd, Walkerton Ontario, N0G 2V0
1-866-515-0550 Call us toll-free
Public Health Ontario (PHO) has an interactive map to view chemical concentrations found in samples taken from raw, untreated water in the province of Ontario.
View this tool below:
Raw Water Chemicals Map
Visit our online library’s main webpage to find more resources on topics related to drinking water.