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PFAS Sampling Data
All of the city's PFAS water sampling data. This data is also available for interactive analysis via the city's PFAS Monitoring Dashboard. -
Water Service Line Material
This dashboard & map track the inventory of water service line materials and the city's progress toward replacing galvanized water lines, as part of its compliance efforts... -
Drinking Water Quality Measures Dashboard
Ann Arbor Water publishes sample results about the composition of the city's award-winning drinking water. See the mineral content of the water in nearly real-time. -
Drinking Water and Source Water 1,4-Dioxane Monitoring Dashboard
City drinking water comes from the Huron River and groundwater wells that are monitored regularly before and after treatment to ensure the drinking water remains safe from... -
PFAS Monitoring
The city has long tested for Per- and polyfluoroalkyl substances (PFAS) in its water supply, both in the river and well sources and the finished drinking water. This dashboard...