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Water Quality Report

Effingham, IL

Effingham County · 16,323 residents · 2 water systems

12

Contaminants detected

5

PFAS compounds

79

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Effingham drinking water comes from surface water. Based on the most recent monitoring data, 12 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, and 8 others. PFAS compounds have been detected at trace levels in Effingham water. Water hardness is 79 mg/L (moderately hard), which is within a typical range for the region.

Contaminants detected in Effingham water

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

Lead0.0017 / 0.015 mg/L
11% of EPA limit
Nitrate0.3 / 10 mg/L
3% of EPA limit
Copper8.3 / 1300 ug/L
1% of EPA limit
Total Trihalomethanes23.2 / 80 ug/L
29% of EPA limit
38% of EPA limit
Atrazine0.14 / 3 ug/L
5% of EPA limit
PFHpA (Perfluoroheptanoic Acid)0.7 ng/L
UnregulatedPFAS
PFPeA (Perfluoropentanoic Acid)1.1 ng/L
UnregulatedPFAS
Barium0.013 / 2 mg/L
1% of EPA limit
Fluoride0.395 / 4 mg/L
10% of EPA limit
Toc6.5 mg/L
Unregulated
PFBA (Perfluorobutanoic Acid)5.4 ng/L
UnregulatedPFAS
PFAS (5 compounds detected)
Microplastics (not routinely tested)

Other cities in Effingham County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Effingham, IL tap water safe to drink?
Effingham 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. 12 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 Effingham water?
Monitoring has detected 12 contaminants in Effingham's water supply: Lead, Nitrate, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Atrazine, PFHpA (Perfluoroheptanoic Acid), PFPeA (Perfluoropentanoic Acid), Barium, Fluoride, Toc, PFBA (Perfluorobutanoic Acid). Additionally, 5 PFAS compounds have been detected at trace levels. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Effingham water have PFAS?
Yes. 5 PFAS compounds have been detected in Effingham'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 Effingham get its drinking water?
Effingham's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Effingham is served by 2 water systems, the largest being EFFINGHAM (serving 12,252 people).

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