Skip to content

Water Quality Report

Lewiston, WI

Winona County · 1,512 residents · 1 water system

0

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Lewiston 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 system serving Lewiston is small a private system (population served: 1,512) and is not part of Wisconsin DNR's main contaminant monitoring program. No detected contaminant data is available for this system.

If you're researching the main municipal utility serving Lewiston, 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 Lewiston

Lewiston

1,512 servedGroundwater0 contaminants
View →

Other cities in Winona County

Water quality reports for nearby Minnesota communities.

AlturaElbaMinnesota CityRollingstoneSt CharlesStocktonUticaWinona

Frequently asked questions

Is Lewiston, WI tap water safe to drink?
Lewiston tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 0 contaminants have been detected in the water supply, including . Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Lewiston water?
Monitoring has detected 0 contaminants in Lewiston's water supply: . See individual system reports for concentrations relative to EPA limits.
Where does Lewiston get its drinking water?
Lewiston'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. Lewiston is served by one water system: Lewiston.

Check your water quality

Enter your address for a detailed report specific to your water system.

On a private well? Search your address for nearby groundwater monitoring data.

Free water assessment in Lewiston.

Schedule an onsite consultation.

For my businessFor my home