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Water Quality Report

Franklin Grove, IL

Lee County · 896 residents · 1 water system

9

Contaminants detected

0

PFAS compounds

440

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Franklin Grove drinking water comes from groundwater wells. Based on the most recent monitoring data, 9 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 5 others. Water hardness is 440 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Franklin Grove 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
Nitrate0.827 / 10 mg/L
8% of EPA limit
Arsenic0.0027 / 0.01 mg/L
27% of EPA limit
Copper483 / 1300 ug/L
37% of EPA limit
5% of EPA limit
4% of EPA limit
Barium0.108 / 2 mg/L
5% of EPA limit
Fluoride0.18 / 4 mg/L
5% of EPA limit
Phosphorus Total95 ug/L
Unregulated
Microplastics (not routinely tested)

Other cities in Lee County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Franklin Grove, IL tap water safe to drink?
Franklin Grove tap water meets EPA legal standards (Maximum Contaminant Levels). However, 2 contaminants are present above independent health guidelines, which are often stricter than legal limits. 9 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, 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 Franklin Grove water?
Monitoring has detected 9 contaminants in Franklin Grove's water supply: Lead, Nitrate, Arsenic, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Fluoride, Phosphorus Total. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Franklin Grove water hard?
Yes. Franklin Grove water has a hardness of 440 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 Franklin Grove get its drinking water?
Franklin Grove's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Franklin Grove is served by one water system: FRANKLIN GROVE.

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