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Water Quality Report

Mt Calvary, WI

Fond du Lac County · 478 residents · 1 water system

14

Contaminants detected

1

PFAS compounds

400

Hardness (mg/L)

0

Above legal limits

4

Above health guidelines

Mt Calvary drinking water comes from groundwater wells. Based on the most recent monitoring data, 14 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 10 others. PFAS compounds have been detected at trace levels in Mt Calvary water. Water hardness is 400 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Mt Calvary water

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

Lead0.00045 / 0.015 mg/L
3% of EPA limit
Nitrate0.77 / 10 mg/L
8% of EPA limit
Arsenic0.0019 / 0.01 mg/L
19% of EPA limit
Copper500 / 1300 ug/L
38% of EPA limit
Radium0.336 / 5 pCi/L
7% of EPA limit
Uranium1.1 / 30 ug/L
4% of EPA limit
Gross Alpha Radiation0.268 / 15 pCi/L
2% of EPA limit
6% of EPA limit
2% of EPA limit
Nickel0.003 mg/L
UnregulatedInorganic
Selenium0.0056 / 0.05 mg/L
11% of EPA limit
Xylenes0.28 / 10000 ug/L
0% of EPA limit
Barium0.018 / 2 mg/L
1% of EPA limit
Fluoride0.11 / 4 mg/L
3% of EPA limit
PFAS (1 compounds detected)
Microplastics (not routinely tested)

Other cities in Fond du Lac County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Mt Calvary, WI tap water safe to drink?
Mt Calvary tap water meets EPA legal standards (Maximum Contaminant Levels). However, 4 contaminants are present above independent health guidelines, which are often stricter than legal limits. 14 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Radium. 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 Mt Calvary water?
Monitoring has detected 14 contaminants in Mt Calvary's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Nickel, Selenium, Xylenes, Barium, Fluoride. Additionally, 1 PFAS compounds have been detected at trace levels. 4 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Mt Calvary water have PFAS?
Yes. 1 PFAS compounds have been detected in Mt Calvary'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.
Is Mt Calvary water hard?
Yes. Mt Calvary water has a hardness of 400 mg/L (very hard). Hard water is not a health concern but can cause scale buildup in water heaters and appliances, reduce soap effectiveness, and leave mineral deposits. Water softeners or conditioning systems can address hardness.
Where does Mt Calvary get its drinking water?
Mt Calvary'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. Mt Calvary is served by one water system: MOUNT CALVARY WATERWORKS.

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