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Water Quality Report

Combined Locks, WI

Outagamie County · 3,609 residents · 1 water system

5

Contaminants detected

1

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Combined Locks drinking water comes from groundwater wells. Based on the most recent monitoring data, 5 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), and 1 others. PFAS compounds have been detected at trace levels in Combined Locks water.

Contaminants detected in Combined Locks water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0 / 0.015 mg/L
0% of EPA limit
Copper289 / 1300 ug/L
22% of EPA limit
Total Trihalomethanes6.6 / 80 ug/L
8% of EPA limit
Haloacetic Acids (HAA5)0.77 / 60 ug/L
1% of EPA limit
Lithium10 ug/L
Unregulated
PFAS (1 compounds detected)
Microplastics (not routinely tested)

Water systems serving Combined Locks

COMBINED LOCKS WATERWORKS

3,609 servedGroundwater5 contaminants
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Other cities in Outagamie County

Water quality reports for nearby Wisconsin communities.

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Frequently asked questions

Is Combined Locks, WI tap water safe to drink?
Combined Locks tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 5 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Lithium. Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Combined Locks water?
Monitoring has detected 5 contaminants in Combined Locks's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Lithium. Additionally, 1 PFAS compounds have been detected at trace levels. See individual system reports for concentrations relative to EPA limits.
Does Combined Locks water have PFAS?
Yes. 1 PFAS compounds have been detected in Combined Locks's water supply at trace levels. PFAS are sometimes called "forever chemicals" because they do not break down in the environment. The EPA has set Maximum Contaminant Levels for several PFAS compounds. View the detailed report for specific concentrations.
Where does Combined Locks get its drinking water?
Combined Locks'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. Combined Locks is served by one water system: COMBINED LOCKS WATERWORKS.

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