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Water Quality Report

Manawa, WI

Waupaca County · 1,300 residents · 1 water system

18

Contaminants detected

5

PFAS compounds

390

Hardness (mg/L)

0

Above legal limits

4

Above health guidelines

Manawa drinking water comes from groundwater wells. Based on the most recent monitoring data, 18 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 14 others. PFAS compounds have been detected at trace levels in Manawa water. Water hardness is 390 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Manawa water

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

Lead0.0036 / 0.015 mg/L
24% of EPA limit
Nitrate3.2 / 10 mg/L
32% of EPA limit
Arsenic0.0065 / 0.01 mg/L
65% of EPA limit
Copper140 / 1300 ug/L
11% of EPA limit
Radium2 / 5 pCi/L
40% of EPA limit
Uranium4.8 / 30 ug/L
16% of EPA limit
Gross Alpha Radiation7 / 15 pCi/L
47% of EPA limit
Total Trihalomethanes12.2 / 80 ug/L
15% of EPA limit
5% of EPA limit
Atrazine0.019 / 3 ug/L
1% of EPA limit
Nickel0.0019 mg/L
UnregulatedInorganic
Selenium0.0011 / 0.05 mg/L
2% of EPA limit
Barium0.049 / 2 mg/L
2% of EPA limit
Nitrite0.038 / 1 mg/L
4% of EPA limit
Fluoride1.3 / 4 mg/L
33% of EPA limit
Naphthalene0.25 ug/L
UnregulatedVOC
1_2_4_TRIMETHYLBENZENE0.74 ug/L
UnregulatedVOC
PFHpA (Perfluoroheptanoic Acid)0.46 ng/L
UnregulatedPFAS
PFAS (5 compounds detected)
Microplastics (not routinely tested)

Other cities in Waupaca County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Manawa, WI tap water safe to drink?
Manawa 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. 18 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 Manawa water?
Monitoring has detected 18 contaminants in Manawa's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Atrazine, Nickel, Selenium, Barium, Nitrite, Fluoride, Naphthalene, 1_2_4_TRIMETHYLBENZENE, PFHpA (Perfluoroheptanoic Acid). Additionally, 5 PFAS compounds have been detected at trace levels. 4 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Manawa water have PFAS?
Yes. 5 PFAS compounds have been detected in Manawa'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 Manawa water hard?
Yes. Manawa water has a hardness of 390 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 Manawa get its drinking water?
Manawa'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. Manawa is served by one water system: MANAWA WATERWORKS.

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