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Water Quality Report

Greenfield, IL

Greene County · 1,097 residents · 1 water system

11

Contaminants detected

0

PFAS compounds

170

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Greenfield drinking water comes from surface water. Based on the most recent monitoring data, 11 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, and 7 others. Water hardness is 170 mg/L (hard), which is within a typical range for the region.

Contaminants detected in Greenfield 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
Nitrate0.31 / 10 mg/L
3% of EPA limit
Copper8.8 / 1300 ug/L
1% of EPA limit
Radium0.729 / 5 pCi/L
15% of EPA limit
Total Trihalomethanes46.1 / 80 ug/L
58% of EPA limit
63% of EPA limit
Atrazine1.6 / 3 ug/L
53% of EPA limit
Barium0.049 / 2 mg/L
2% of EPA limit
Fluoride0.755 / 4 mg/L
19% of EPA limit
Dicamba1.8 ug/L
UnregulatedPesticide
Toc6.3 mg/L
Unregulated
Microplastics (not routinely tested)

Other cities in Greene County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Greenfield, IL tap water safe to drink?
Greenfield tap water meets EPA legal standards (Maximum Contaminant Levels). However, 1 contaminant is present above independent health guidelines, which are often stricter than legal limits. 11 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, Total Trihalomethanes. 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 Greenfield water?
Monitoring has detected 11 contaminants in Greenfield's water supply: Lead, Nitrate, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), Atrazine, Barium, Fluoride, Dicamba, Toc. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Greenfield water hard?
Yes. Greenfield water has a hardness of 170 mg/L (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 Greenfield get its drinking water?
Greenfield's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Greenfield is served by one water system: GREENFIELD.

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