Water Quality Report
Rochester, WI
Olmsted County · 1,219 residents · 8 water systems
0
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
1
Above legal limits
4
Above health guidelines
Rochester drinking water comes from groundwater wells. Based on the most recent monitoring data, 0 contaminants have been detected in the water supply.
Limited monitoring data available
The water systems serving Rochester are small private systems (population served: 1,219) and are not part of Wisconsin DNR's main contaminant monitoring program. No detected contaminant data is available for these systems.
If you're researching the main municipal utility serving Rochester, search for your specific address below — the search returns the actual water system serving your residence, which may be different from what's listed here.
Water systems serving Rochester
Chester Heights
Zumbro Ridge Estates
Hallmark Terrace Mobile Home Park
Sandy Slopes Community
Meadowbrook Addition
Briarwood Subdivision
Country Home Trailer Park
Sunrise Mobile Home Park
Other cities in Olmsted County
Water quality reports for nearby Minnesota communities.
Frequently asked questions
Is Rochester, WI tap water safe to drink?
What contaminants are in Rochester water?
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