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Water Quality Report

Oronoco, WI

Olmsted County · 2,145 residents · 3 water systems

0

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Oronoco 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 Oronoco are small private systems (population served: 2,145) 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 Oronoco, 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 Oronoco

Oronoco

2,040 servedGroundwater0 contaminants1 above guideline
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Clearwater Well Company

65 servedGroundwater0 contaminants1 above guideline
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Kings Park - Hyland Addition

40 servedGroundwater0 contaminants
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Other cities in Olmsted County

Water quality reports for nearby Minnesota communities.

ByronChicagoDoverEyotaMinneapolisRochesterStewartville

Frequently asked questions

Is Oronoco, WI tap water safe to drink?
Oronoco tap water meets EPA legal standards (Maximum Contaminant Levels). However, 2 contaminants are present above independent health guidelines, which are often stricter than legal limits. 0 contaminants have been detected in the water supply, including . View the detailed report for each water system to see specific levels and how they compare to both legal limits and health guidelines.
What contaminants are in Oronoco water?
Monitoring has detected 0 contaminants in Oronoco's water supply: . 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Oronoco get its drinking water?
Oronoco's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Wisconsin DNR and EPA requirements before distribution. Oronoco is served by 3 water systems, the largest being Oronoco (serving 2,040 people).

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